Tag Archive for: treatment

Factors to Consider When Choosing an AML Treatment

Factors to Consider When Choosing an AML Treatment from Patient Empowerment Network on Vimeo.

What test results and factors should be considered when choosing an acute myeloid leukemia (AML) treatment? Expert Dr. Ellen Ritchie explains how test results impact AML prognosis and treatment – and other factors that come into play when determining a treatment approach.

Dr. Ellen K. Ritchie is assistant professor of medicine and a member of the Leukemia Program at the Weill Cornell Medical College of Cornell University and the New York Presbyterian Hospital. More about Dr. Ritchie, here.

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Transcript:

Katherine:

How do the results of these tests affect prognosis and treatment?

Dr. Ritchie:

Well, when a patient has AML, if they are a fit patient, if it will help us determine after initial induction, whether to cure the patient we need to do a bone marrow transplant, or we can just continue with chemotherapy.

And those are really important things to determine. So, if you have a good prognosis AML, if you have an AML that has certain translocations like inversion 16 or 821, or if you have a CEPBA mutation or you have an NPM1 mutation, and that’s all you have, you may do particularly well with chemotherapy treatment alone. And you won’t need to have a bone marrow transplant.

If you have certain other mutations, we know that the only way that we’re going to cure you, is with a bone marrow transplant. And if you are fit, when we finish induction and even as we’re doing induction, we’re preparing you for a bone marrow transplant down the line.

One disadvantage, just to mention about the molecular testing, is it doesn’t come back as quickly as some of the other testing. So that you will have already started induction chemotherapy most generally before the mutational testing comes back. Which can be anywhere – depending upon the institution, between seven and 21 days. So, it takes time for those results to be available.

Katherine:

Outside of test results, Dr. Ritchie, what other factors should be considered when choosing treatment?

Dr. Ritchie:

So, you want to choose whether a patient is most likely to benefit from intense induction chemotherapy. With strong chemotherapies where the backbone of those therapies would be an anthracycline, like daunorubicin (Cerubidine) or cytarabine (Liposomal), or daunorubicin or idarubicin (Idamycin PFS), together with cytarabine. And these are intensive chemotherapies. Versus, non-intensive chemotherapy which is able to be done as an outpatient, more frequently. And it is something that is gentler for a patient, they’re less likely to have severe toxicity. And the backbone of those regimens is using a drug called azacitidine (Vidaza) or decitabine (Inqovi), together with a second drug called venetoclax (Venclexta).

So, these are the two backbones, there may be clinical trials or there may be targetable aspects of your leukemia, which drugs would be added to either of those backbones. But those are the two backbones. And I also like to identify those patients that may not benefit from chemotherapy at all. And so, it’s very important, I think to really get to know your patient. And I spend time with my patient, particularly on the first visit, to understand not only their physical health, but their mental health. How good is their cognition, what is their mood, are they depressed, or are they happy people? And what is their circumstance? Do they have people to support them? Do they live close to family? Is a caregiver able to come, with an elderly patient for example, to visits?

Those, and whether or not they’re living alone and need tremendous support. So that’s really important to determine and helps me to choose what the best therapy might be. And also, concurrently what I can do to shore up the patient to do better with whatever therapy that I’m giving them. I.e., if you’re depressed, let’s work on that, or if your blood pressure is too high, or if you are – your diabetes is out of control at the same time that I’m seeing you, to try and fix those particular problems. In older patients I often do sort of a miniature version of the geriatric assessment. And in trials that have been so far, the most important aspects of the geriatric assessment, are really what is your cognitive function? Do have a mild dementia, or do you not have a mild dementia? Because dementia may be or mild dementia may be associated with poorer outcome.

The other is, are you able to do what we call the incidental tasks of daily life. So, you know fundamental tasks are really brushing your teeth and combing your hair, and dressing yourself. But are you able to do your cooking and your shopping and your banking and those things? Patients who have trouble doing their cooking and shopping and banking, and those types of activities, that also has been associated with a poor overall survival in AML. So, it’s really important to determine all of those aspects and if there are any deficiencies, to really know that the only therapeutic choice for that particular patient would be a low-intensity therapy.

Understanding Key Tests That Affect AML Treatment Choices

Understanding Key Tests That Affect AML Treatment Choices from Patient Empowerment Network on Vimeo.

For acute myeloid leukemia (AML), test results play a vital role in determining the most appropriate treatment option. Expert Dr. Ellen Ritchie reviews key tests used to pinpoint a patient’s specific AML, how the test results are utilized, and important questions patients should ask their doctor about AML testing. 

Dr. Ellen K. Ritchie is assistant professor of medicine and a member of the Leukemia Program at the Weill Cornell Medical College of Cornell University and the New York Presbyterian Hospital. More about Dr. Ritchie, here.

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Essential Testing in AML: How Results Impact Care & Treatment Choices


Transcript:

Katherine:

So, let’s help our audience be clear about basic testing. What tests are necessary to help understand a patient’s specific disease at diagnosis?

Dr. Ritchie:

I mean certainly it’s important to do a physical exam and to find out what the general health of the patient is. In order to evaluate an AML, or any other leukemia, I look at the peripheral blood smear. To look at what I think the type of leukemia might be that I am dealing with. There are some leukemias that have particular way that they look like acute promyelocytic leukemia for which there is a designated therapy which works.

And you can tell that just by looking at a peripheral blood slide. The next test is always a bone marrow biopsy. Patients are not delighted that that is a test, but it is a test that can be done in the office, usually within 15 to 20 minutes. And that test gives us a lot of information. It gives us information about what type of AML it is, what are the markers on the outside of the cell, it gives us information about the chromosomes inside the leukemia cell. Are there missing chromosomes, or rearranged chromosomes? And if there are, that can be very relevant to the prognosis. And lastly, it’s sent for a particular mutations or markers. So, we look for IDH3 mutations, we look for FLT3 mutations, we look for IDH1 and IDH2 mutations, and we do an entire myeloid panel. Which is about 44/45 genes that are most commonly mutated in patients with AML. So that’s the initial work-up for any AML patient.

Katherine:

You mentioned markers, Dr. Ritchie. What is genomic, or biomarker testing?

Dr. Ritchie:

So, we’re looking really at most specifically at mutations inside individual genes that might be in your leukemia cell. So, there are some mutations actually that confer a better prognosis. Like NPM1 or CEPBA, those can be more positive type of prognosis than some of the others.

But we’re also looking for markers that might be targetable with certain therapies that we have. So, if you have a FLT3 ITD or TKD, we actually have particular drugs which can target those particular mutations. There are also drugs that are FDA approved to treat IDH1 and IDH2 mutations.

There are certain mutations that have a relatively poor prognosis, like TP53 for which there are clinical trials which are available, which specifically are meant to target patients who have those sorts of mutations. And there’re other clinical trials using the FDA-approved drugs that I just mentioned, for FLT3, for IDH1 and IDH2 and combining it with other agents to try and improve outcome in AML patients.

Katherine:

Some patients may not know if they’ve received these important tests, so what key questions should they be asking their physician about testing?

Dr. Ritchie:

So, physicians, they – financial coverage of the mutational testing is not uniform across the country and across insurances. So, Medicare and different Medicare insurances and some of the private insurances all vary in their coverage.

So, in my clinic, I am asking – I prefer the test that we do in house at Cornell. But it’s important that I ask, what will their insurance cover. And make sure that I send the appropriate testing that will be covered by insurance. There are some insurances that will not cover this type of testing. So, it is a real question for the patient, when you go to see the doctor to say, are you going to do mutational NGS testing?

And, will my insurance cover this? Hopefully most – if Medicare adopts the coverage of these types of mutational testing, it’s often true that private insurance will eventually pick this up. But it’s a murky field, and it’s really important to talk to your doctor about this. The cost of the bone marrow biopsy, and the chromosomal evaluation is nearly always covered by insurance.

Understanding Personalized Medicine for AML

Understanding Personalized Medicine for AML from Patient Empowerment Network on Vimeo.

What should you know before deciding on treatment for YOUR AML? AML specialist Dr. Ellen Ritchie reviews key factors that guide treatment choices, including biomarker testing results, and shares advice for partnering with your team to advocate for the best care.

Dr. Ellen K. Ritchie is assistant professor of medicine and a member of the Leukemia Program at the Weill Cornell Medical College of Cornell University and the New York Presbyterian Hospital. More about Dr. Ritchie, here.

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Transcript:

Katherine:

As we begin to talk about personalized therapy and AML, let’s start with the basics. How would you define personalized medicine?

Dr. Ritchie:

Personalized medicine, to me is really, it’s a difficult question. It’s trying to find the best treatment for a particular patient. And it’s looking at biologic issues, what kind of cancer, what type of AML is it, what are the specific mutations or chromosomal abnormalities. But it’s also looking at the person. Is the patient active or not active? Do they have lots of other diseases like diabetes and coronary artery disease? Or pulmonary disease, or are they completely healthy?

Or, do they have support at home? If they’re sick at home is there someone who can take care of them, versus a situation where you’re older and alone and you have no real family member to rely on. So, all of these things are very important in making a personalized decision as to how you treat a patient.

Where Do Clinical Trials Fit Into an AML Treatment Plan?

Where Do Clinical Trials Fit Into an AML Treatment Plan? from Patient Empowerment Network on Vimeo.

AML expert Dr. Eunice Wang discusses the role that clinical trials play in advancing research, the benefits of participation in research, and explains why she recommends trials for AML patients. 

Dr. Eunice Wang is the Chief of the Leukemia Service and Professor of Oncology at the Roswell Park Comprehensive Cancer Center in Buffalo, New York. Learn more about Dr. Wang, here.

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Transcript:

Katherine:

Where do clinical trials fit in when it comes to choosing treatment?

Dr. Wang:

Clinical trials are the mainstay of everything that we do in cancer care. Every single cancer drug that we’ve developed dating back into the 1970s at the National Institute of Health is the result of some patients and some doctors designing a clinical trial. These FLT3 inhibitors were developed over the last several years, so when I first came out of fellowship and started my training, we didn’t have these targeted therapies. Since 2017, in four years, we’ve had nine different drugs approved.

So, clinical trials are the way that we go from a finding in the laboratory to somebody having an extra birthday or going to their son or daughter’s wedding. That’s really how important it is, and those brave individuals who participate in clinical trials are helping not only themselves, but helping other people. I can’t tell you how many patients I enroll in clinical trials for AML, and I have told them – I said, “These nine drugs that we approved were because of nine different clinical trials which demonstrated benefit involving hundreds of thousands of patients.”

I can’t tell you how many times I’ve had a patient say to me, “Look, doctor, I’m going to participate in this clinical trial so that even if I’m not helped, you could learn something from me that could help the next person with their disease.” People are incredibly unselfish when it comes to clinical trials. I recommend a clinical trial for all my patients because I feel like that’s the cutting-edge clinical care.

I had patients here who I had on clinical trial drugs, and I was able to go to them and say, “Good news: Your drug has now been approved.” And, they say, “Doctor, why? I’ve been on this drug for a year.” And, I said, “That’s right, because you were part of that clinical trial, and you’re here now because of that drug, and now, a year or two later, that drug’s potency has been recognized, and now, the fact that you were in that trial has really helped us get this approval, which is going to help every other patient with that disease going down the line.” So, very important.

Shared Decision-Making, Advice for Partnering With Your AML Team

Shared Decision-Making, Advice for Partnering With Your AML from Patient Empowerment Network on Vimeo.

AML expert Dr. Eunice Wang reviews how shared decision-making impacts overall care by keeping the individual patient and their unique circumstance in mind when determining a treatment path. Dr. Wang discusses the importance of reviewing clinical factors as well as having honest conversations, giving the patient a voice in their care. 

Dr. Eunice Wang is the Chief of the Leukemia Service and Professor of Oncology at the Roswell Park Comprehensive Cancer Center in Buffalo, New York. Learn more about Dr. Wang, here.

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Transcript:

Katherine:

We’ve been hearing a lot lately about shared decision-making. In your opinion, how is this concept best put into practice?

Dr. Wang:

So, shared decision-making is the process where the physician is no longer dictating the care, and telling patients, “This is the best therapy for you,” and just plowing forward with it. Shared decision-making is really what we want in all of our relationships in our lives, which is sitting down and incorporating many points of view, including both the patient’s wishes and desires as well as those that he or she feels is important to his or her care.

It involves time. It does – it may involve multiple clinic visits. It involves sitting back and having the physician say, “This is the information, this is the data. What is important to you? What is going to work with your particular home situation and family situation and dynamic?”, and then, together, coming up with a decision about care that is individualized for the patient. We talked about individualizing the targeted therapy for the biology of the disease.

Shared decision-making is individualizing the treatment decision for the individual patient and their particular circumstance, and that is best done by sitting down with the patient, looking them in the face, not by looking at your phone, or staring at that computer screen, or reading off some diagnosis from a piece of paper. It’s really involving having those honest conversations.

That’s how things used to always be in medicine, is that it always used to be a decision where the doctor and you would talk and come to a decision, potentially. We’ve kind of gotten away from that with all the electronics and technology, and I think the shared decision-making is a conscious effort by individuals and groups to bring that back in case. It’s very important for AML. AML is a disease that affects largely older individuals, so if you’re in your 60s and 70s and 80s, I can tell you right now that each one of those individuals who have lived decades of life have a certain way that they want to live whatever time they have left.

Katherine:

Of course. Well, when considering a treatment plan, what key questions should patients be asking?

Dr. Wang:

They should be asking – it should be – they should be asking, “How is this going to affect my daily life?” They should be asking questions – “Do I have to be in the hospital? How – do I need to come to the clinic? If I have to come to the clinic, how many times do I have to come to the clinic?”

In my part of the world, it – sometimes even the season in which they’re being diagnosed can impact what disease treatment they want because certain times of the year, travel back and forth in different weather conditions can be difficult. They need to be asking not the question of – that we get asked a lot like, “What would you do if this was your father or your mother?”, but I wouldn’t know.

I turn that around and I say, “But, you’re not my father and you’re not my mother, and if you were my father or my mother, I would ask my father or my mother, ‘What is going to work for you? What are your goals? Do you want aggressive therapy? Do you want to go for high risk/high benefit, or do you want something that’s just going to make you be able to be outpatient for longer, and really what is the most important thing for you and your family right now when we look ahead as to the treatment path?’”

Katherine:

Why is it important for patients to feel like they have a voice in their treatment decisions?

Dr. Wang:

It’s important for them to have a voice in their treatment decision because it is their – first of all, it’s their life, it’s their body. They are the ones that are going to be getting the therapy, suffering the consequences, and making the decisions that can impact not only them, but their loved ones, so – and, I find that the more they understand the disease process, the more they understand and can communicate to me their wishes, the more satisfied we are in care. I’ve had individuals tell me early on in the process where maybe, in a different patient, I would have suggested a second or third treatment – I’ve had them say to me, “I’m done. I’m not – thank you very much.” And, we all have to respect that.

It makes people more satisfied with their care. It makes people feel like they are making – they are guiding the path. They’re not just doing what their husband wants or what their doctor wants. I never want to have a patient say, “Well, I went and got chemo, Dr. Wang, because you wanted me to get chemo.” I don’t want you to get chemo, and I feel like if you have that understanding, I think patients are much more likely to pursue therapy and for the therapy, I think, to be successful or not. But, regardless of whether it’s successful medically, it needs to be successful emotionally for that patient and for that family.

AML Research and Emerging Treatment Options: An Expert’s Perspective

AML Research and Emerging Treatment Options: An Expert’s Perspective from Patient Empowerment Network on Vimeo.

AML expert Dr. Eunice Wang shares exciting advances in the field of AML research, particularly in targeted therapies related to the TP53 and NPM1 mutations. 

Dr. Eunice Wang is the Chief of the Leukemia Service and Professor of Oncology at the Roswell Park Comprehensive Cancer Center in Buffalo, New York. Learn more about Dr. Wang, here.

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Transcript:

Katherine:

What specifically are you excited about in terms of AML research and emerging treatment options?

Dr. Wang:

I am really excited about the advent of newer targeted therapies. Right now, we only have targeted therapies for probably about three mutations out of the many, many mutations that we know exist in AML. So, we know that there certainly are patients that have specific mutations, such as TP53 mutations, or patients who have very complicated series of DNA damage, that just don’t do well with any of our therapies.

I’m looking forward to another bunch of targeted therapies – these inhibitors called menin inhibitors – that might be useful for treating patients that have mutations in NPM1 gene or other chromosome abnormalities.

I’m also really looking forward to us being able to finally unleash the power of the immune system for treatment of AML with a few novel agents coming down the pike which have, for the first time, started to show that immune modulation can work in AML patients.

What Key Tests Do You Need Before Choosing an AML Treatment?

What Key Tests Do You Need Before Choosing an AML Treatment? from Patient Empowerment Network on Vimeo.

How do test results influence treatment choices for AML? Dr. Eunice Wang shares information about essential testing and explains how results aid in determining the best personalized treatment option for each patient.

Dr. Eunice Wang is the Chief of the Leukemia Service and Professor of Oncology at the Roswell Park Comprehensive Cancer Center in Buffalo, New York. Learn more about Dr. Wang, here.

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Transcript:

Katherine:

What is the role of testing when deciding on treatment for AML?

Dr. Wang:

Testing is essential in us selecting and determining the best personalized treatment option for each individual patient. As you know, AML is an aggressive hematologic malignancy and can be devastating, both in its life-threatening nature and in its rapidity and the need for a rapid diagnosis. Testing, including both pathology results as well as protein marker testing, and, importantly in this day and age, DNA and RNA testing is essential because we have numerous different treatment options that could be available to the patient if their particular disease biology matches with the targeted therapies that we have.

So, as you may or may not know, since 2017, we’ve had eight or nine different therapies approved for AML, and this is a bonanza of options, some of which are only for specific biological subsets, and some even for specific patients, such as those above the age of 75. So, doing that testing, particularly that genetic testing, is important both in establishing the diagnosis and determining whether there is less toxic, more targeted, personalized treatment approaches, some of which involve low-dose chemo or even pills available to the individual patient.

Katherine:

You’ve answered this, in part, but which tests are essential following an AML diagnosis?

Dr. Wang:

I think all of them are essential, but in this day and age, for the selection of targeted therapy, it really is the mutational testing, which is looking at the RNA of the tumor cells and determining whether that has been altered in allowing the cells to express abnormal proteins. For standard chemotherapy, we also use DNA testing, which is looking at the different chromosomes and seeing whether there’s breakages or what we call translocations, pieces of chromosomes that have been swapped. That DNA chromosome information can give us some insight into prognosis and therapy response.

So, nowadays, it’s not just determining that you have acute leukemia, but looking at the specific DNA and RNA changes, and I have to say that this is a disease that we’re really not seeing any RNA or mutational changes occurring in more than 20 percent or 30 percent of patients. So all of the mutations that we see that could be impactful really don’t occur in more than 20 percent or 30 percent, and could only occur in five or one percent.

So, really, personalizing an individual patient’s disease, both for the disease biology as well as the person that’s getting the chemotherapy or the diagnosis, is really, really important.

Katherine:

Yeah. Let’s define a few terms that are often confusing for patients. What are biomarkers?

Dr. Wang:

Biomarkers are either proteins or expression levels on the cancer cells that can serve to tell us information about the biology of the disease. Okay, so, for example, if you have evidence of residual tumor proteins in your blood, that could be a marker, for example, of minimal residual disease, okay? And, that can tell you maybe one in a million cells have that biomarker, and then you can tell that those one-in-a-million cells are leukemia cells.

So, they’re any marker that we’re using that’s specific for the tumor that can help us in predicting or finding or locating or determining if a tumor would respond to a certain therapy.

Katherine:

What is biomarker testing?

Dr. Wang:

Biomarker testing can be done in many ways. For example, biomarker testing is drawing a sample from the patient and evaluating a marker that we think is going to predict for the disease type.

So, for example, in some cancers, we don’t want to biopsy the lung mass or the tumor mass every single time to see whether it’s shrinking, or getting smaller, or responding. So, in those patients, sometimes we’ll draw a blood sample, and we’ll look for a surrogate marker – some protein that’s expressed in the blood or some DNA or RNA in the blood that is a surrogate or a marker of the tumor so you don’t have to directly biopsy it.

In acute myeloid leukemia, we are looking for – like I said – particular cells in the blood that have particular proteins, and we measure those rather than going ahead and doing that bone marrow biopsy or biopsying those tumors. So, generally, in leukemia, it involves drawing blood samples – that’s the most common; it is a bloodborne disease.

Sometimes, we actually have to go into the bone marrow and do a bone marrow sample, but those biomarkers, as I said, can really improve our ability to detect very, very low levels of disease. So, for example, using a conventional bone marrow biopsy, we can only really detect 1 out of 200 cancer cells by normal – just by visual looking at, but by measuring biomarkers and mutations and other abnormal proteins, we can improve that to 1 in 100,000 cells.

So, really, these biomarkers are very sensitive and important because we want to detect the disease at a point where it’s very, very low. We don’t want to wait until the disease gets very advanced, in which case we think our therapies are less effective.

Katherine:

What is a genetic mutation?

Dr. Wang:

A genetic mutation is a mutation that occurs in the RNA of a cancer cell. That RNA dam – RNA aberration or abnormality does lead to different RNA – what we call transcript levels that lead to abnormal proteins.

Those proteins function in the cells to make a cell a cancer cell, okay? So, all cancer cells start out as normal cells, and as they acquire a mutation, they become a little less normal, and they start acquiring multiple mutations, and some of these mutations occur without DNA changes, some of them occur with DNA changes. And as these abnormalities occur, the cell gets more and more dysfunctional, and eventually, it starts becoming almost evil-ish.

It starts acquiring behaviors that are not normal, and then it starts to grow out of control, and that unchecked growth really is the end result of potentially many mutations occurring over time to drive that cell into becoming a cancer cell, and we call that process transformation, transforming from a normal, healthy-looking cell into almost a monstrous, cancer-like cell.

Katherine:

How do biomarkers affect AML treatment choices?

Dr. Wang:

So, those biomarkers, as I talked about, those mutations can determine what type of therapy patients can have. For example, up to 25 percent or 37 percent of newly diagnosed AML patients will have leukemia cells that carry the biomarker or the mutation in a gene called FLT3, or “flit.”

Those FLT3 cells can be inhibited by specific targeted therapies, including a drug called gilteritinib (Xospata), which is a pill which blocks mutant FLT3 expressed by AML cells. So, we’ve demonstrated, actually, in a randomized clinical trial that patients who have relapsed or recurrent AML who carry cells that have that biomarker – that FLT3 mutation – will actually do better if they take a daily pill – a FLT3 inhibitor – every single day for treatment of their aggressive acute myeloid leukemia than if we gave them low- or even high-dose chemotherapy in the hospital for four to six weeks.

So, that’s the power of those targeted therapies. Because the biomarker is telling you that there’s a sensitivity of that cancer cell to a specific blockage of that pathway, that can really dramatically change the course.

That is where the importance and the power of those biomarkers really goes into play. In the past, patients who had acute myeloid leukemia with FLT3 mutations did poorly with chemotherapy and had disease that came back even after multiple rounds of that intensive chemotherapy. The fact that we can give a pill and people could do better or even go to a bone marrow transplant off treatment with the pill is pretty remarkable.

Which AML Treatment Is Right for You? What You Need to Know

Which AML Treatment Is Right for You? What You Need to Know from Patient Empowerment Network on Vimeo.

What should you know before deciding which treatment is best for YOUR AML? AML specialist Dr. Ellen Ritchie reviews key factors that guide treatment choices, including biomarker testing results, and shares advice for partnering with your team to advocate for the best care.

Dr. Ellen K. Ritchie is assistant professor of medicine and a member of the Leukemia Program at the Weill Cornell Medical College of Cornell University and the New York Presbyterian Hospital. More about Dr. Ritchie, here: weillcornell.org/ekritchie.

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Expert Advice for AML Patients When Making Treatment Choices

Transcript:

Katherine:

Hello, and welcome. I’m Katherine Banwell, your host for today’s program. Today we’re going to discuss how to access the most personalized AML therapy for your individual disease, and why it’s essential to insist on key testing. Before we meet our guest, let’s review a few important details. The reminder email you received about this program, contains a link to program materials. If you haven’t already, click that link to access information to follow along during this webinar. 

Finally, please remember that this program is not a substitute for seeking medical advice. Please refer to your healthcare team about what might be best for you. All right, let’s meet our guest today. Joining me is Dr. Ellen Ritchie. Dr. Ritchie, would you please introduce yourself? 

Dr. Ritchie:

Hello, my name is Dr. Ellen Ritchie, and I am an attending with a Leukemia service, and an assistant director since, for the last 15 years. 

And I treat mainly Acute Myeloid Leukemia, Myelodysplastic syndromes, which are kind of a pre-Leukemia; and Myeloproliferative diseases. And have a particular interest in the treatment of older patients with AML.  

Katherine:

Excellent, well thank you so much for joining us today. As we begin to talk about personalized therapy and AML, let’s start with the basics. How would you define personalized medicine? 

Dr. Ritchie:

Personalized medicine, to me is really, it’s a difficult question. It’s trying to find the best treatment for a particular patient. And it’s looking at biologic issues, what kind of cancer, what type of AML is it, what are the specific mutations or chromosomal abnormalities. But it’s also looking at the person. Is the patient active or not active? Do they have lots of other diseases like diabetes and coronary artery disease? Or pulmonary disease, or are they completely healthy? 

Or, do they have support at home? If they’re sick at home is there someone who can take care of them, versus a situation where you’re older and alone and you have no real family member to rely on. So, all of these things are very important in making a personalized decision as to how you treat a patient. 

Katherine:

Well, it sounds like, each person’s AML is unique. So, let’s help our audience be clear about basic testing. What tests are necessary to help understand a patient’s specific disease at diagnosis? 

 Dr. Ritchie:

I mean certainly it’s important to do a physical exam and to find out what the general health of the patient is. In order to evaluate an AML, or any other Leukemia, I look at the peripheral blood smear. To look at what I think the type of Leukemia might be that I am dealing with. There are some Leukemias that have particular way that they look like Acute Promyelocytic Leukemia for which there is a designated therapy which works.  

And you can tell that just by looking at a peripheral blood slide. The next test is always a bone marrow biopsy. Patients are not delighted that that is a test, but it is a test that can be done in the office, usually within 15 to 20 minutes. And that test gives us a lot of information. It gives us information about what type of AML it is, what are the markers on the outside of the cell, it gives us information about the chromosomes inside the Leukemia cell. Are there missing chromosomes, or rearranged chromosomes? And if there are, that can be very relevant to the prognosis. And lastly, it’s sent for a particular mutations or markers. So, we look for IDH3 mutations, we look for FLT3 mutations, we look for IDH1 and IDH2 mutations, and we do an entire myeloid panel. Which is about 44/45 genes that are most commonly mutated in patients with AML.  

So that’s the initial work up for any AML patient. 

Katherine:

You mentioned markers Dr. Ritchie. What is genomic, or bio marker testing? 

Dr. Ritchie:

So, we’re looking really at most specifically at mutations inside individual genes that might be in your Leukemia cell. So, there are some mutations actually that confer a better prognosis. Like NPM1 or CEPBA, those can be more positive type of prognosis than some of the others.  

But we’re also looking for markers that might be targetable with certain therapies that we have. So, if you have a FLT3 ITD or TKD, we actually have particular drugs which can target those particular mutations. There are also drugs that are FDA approved to treat IDH1 and IDH2 mutations. 

There are certain mutations that have a relatively poor prognosis, like TP53 for which there are clinical trials which are available, which specifically are meant to target patients who have those sorts of mutations. And there’re other clinical trials using the FDA approved drugs that I just mentioned, for FLT3, for IDH1 and IDH2 and combining it with other agents to try and improve outcome in AML patients. 

Katherine:

Some patients may not know if they’ve received these important tests, so what key questions should they be asking their physician about testing? 

Dr. Ritchie:

So, physicians, they – financial coverage of the mutational testing is not uniform across the country and across insurances. So, Medicare and different Medicare insurances and some of the private insurances all vary in their coverage.  

So, in my clinic, I am asking – I prefer the test that we do in house at Cornell. But it’s important that I ask, what will their insurance cover. And make sure that I send the appropriate testing that will be covered by insurance. There are some insurances that will not cover this type of testing. So, it is a real question for the patient, when you go to see the doctor to say, are you going to do mutational NGS testing?  

And, will my insurance cover this? Hopefully most – if Medicare adopts the coverage of these types of mutational testing, it’s often true that private insurance will eventually pick this up. But it’s a murky field and it’s really important to talk to your doctor about this. The cost of the bone marrow biopsy, and the chromosomal evaluation is nearly always covered by insurance.  

Katherine:

Okay, that’s really great advice, thank you. How do the results of these tests affect prognosis and treatment? 

Dr. Ritchie:

Well, when a patient has AML, if they are a fit patient, if it will help us determine after initial induction, whether to cure the patient we need to do a bone marrow transplant, or we can just continue with chemotherapy.  

And those are really important things to determine. So, if you have a good prognosis AML, if you have an AML that has certain translocations like inversion 16 or 821, or if you have a CEPBA mutation or you have an NPM1 mutation, and that’s all you have, you may do particularly well with chemotherapy treatment alone. And you won’t need to have a bone marrow transplant. 

If you have certain other mutations, we know that the only way that we’re going to cure you, is with a bone marrow transplant. And if you are fit, when we finish induction and even as we’re doing induction, we’re preparing you for a bone marrow transplant down the line.  

One disadvantage, just to mention about the molecular testing, is it doesn’t come back as quickly as some of the other testing. So that you will have already started induction chemotherapy most generally before the mutational testing comes back. Which can be anywhere – depending upon the institution, between seven and 21 days. So, it takes time for those results to be available.  

Katherine:

Outside of test results Dr. Ritchie, what other factors should be considered when choosing treatment? 

Dr. Ritchie:

So, you want to choose whether a patient is most likely to benefit from intense induction chemotherapy. With strong chemotherapies where the backbone of those therapies would be an anthracycline, like Daunorubicin or Cytarabine, or Daunorubicin or Idarubicin, together with Cytarabine. And these are intensive chemotherapies. Versus, non-intensive chemotherapy which is able to be done as an outpatient, more frequently. And it is something that is gentler for a patient, they’re less likely to have severe toxicity. And the backbone of those regimens is using a drug called Azacitidine or Decitabine, together with a second drug called Venetoclax. 

So, these are the two backbones, there may be clinical trials or there may be targetable aspects of your Leukemia, which drugs would be added to either of those backbones. But those are the two backbones. And I also like to identify those patients that may not benefit from chemotherapy at all. And so, it’s very important, I think to really get to know your patient. And I spend time with my patient, particularly on the first visit, to understand not only their physical health, but their mental health. How good is their cognition, what is their mood, are they depressed, or are they happy people? And what is their circumstance? Do they have people to support them? Do they live close to family? Is a caregiver able to come, with an elderly patient for example, to visits? 

Those, and whether or not they’re living alone and need tremendous support. So that’s really important to determine and helps me to choose what the best therapy might be. And also, concurrently what I can do to shore up the patient to do better with whatever therapy that I’m giving them. I.E., if you’re depressed, let’s work on that, or if your blood pressure is too high, or if you are – your diabetes is out of control at the same time that I’m seeing you, to try and fix those particular problems. In older patients I often do sort of a miniature version of the geriatric assessment. And in trials that have been so far, the most important aspects of the geriatric assessment, are really what is your cognitive function? Do have a mild dementia or do you not have a mild dementia? Because dementia may be or mild dementia may be associated with poorer outcome. 

The other is, are you able to do what we call the incidental tasks of daily life. So, you know fundamental tasks are really brushing your teeth and combing your hair, and dressing yourself. But are you able to do your cooking and your shopping and your banking and those things? Patients who have trouble doing their cooking and shopping and banking, and those types of activities, that also has been associated with a poor overall survival in AML. So, it’s really important to determine all of those aspects and if there are any deficiencies, to really know that the only therapeutic choice for that particular patient would be a low-intensity therapy. 

Katherine:

You touched upon this earlier, but what targeted therapies or treatments are available for AML patients? 

Dr. Ritchie:

So, there have been many recent FDA approvals of drugs that are targeted. One, is the FLT3 inhibitors. And the two that are available are Midostaurin, which is most commonly – was the first drug that was really added to intensive chemotherapy. 

And clinical trials show that in those FLT3 positive population that patients had an overall better outcome if Midostaurin were added to intensive chemotherapy. There’s also a drug called gilteritinib, and this drug is also a FLT3 inhibitor that was tested in patients who had refractory leukemia. They could either get real chemotherapy regimen or they could get gilteritinib. And it turns out in the FLT3-positive patients, the gilteritinib was superior to the strong chemotherapy. So that’s been approved for patients who have refractory, or disease that didn’t really respond to initial therapy, that is IDH – or is FLT3 positive.  

Then there’s the IDH1 and IDH2 inhibitors that have also been approved, and a small proportion of AML patients will be positive for IDH1 or IDH2 mutations. 

The IDH1 inhibitor Ivosidenib, is available and can be used to treat patients if you know up front, they have an IDH1 inhibitor. So, that’s a regimen where the single agent can be used to treat an IDH1 mutated patient who’s newly diagnosed. Those patients are also eligible for many clinical trials now, where they’re combining that particular drug with other agents, in an effort to improve outcome. For IDH2 positive patients, there’s a drug called Enasidenib. And this drug is used mainly in patients in the second line setting. But it specifically targets IDH2. And patients go into remission sometimes for a prolonged period of time. So, these drugs are FDA approved, and they’re treating targetable mutations.  

TP53 mutations are a particularly bothersome mutation because it confers a poor outcome. And I’m happy to say that we have clinical trials now that are available that actually target TP53 mutations.  

So, there are – there is therapy available for that type of mutation that was not available before through the clinical trials. And I expect in coming years that we’re gonna see more and more targeted therapies develop in AML which can be used potentially in combination with what we’re already using as backbones to enhance the outcome of patients with this disease. 

Katherine:

Well, how do targeted therapies work? 

Dr. Ritchie:

So, targeted therapies work on – it’s sort of complicated. The targets which are available, IDH or the FLT3 is really on the outside of the cell and it is a drug which is targeted directly to the FLT3 on the outside of the cell. 

It works quite well in the peripheral blood, where you see the blast oftentimes disappear. The big concern always is how well it’s working getting deep into the marrow. But it’s looking at the target on the outside of the cell. IDH1 and IDH2 inhibitors work on particular chemicals which are involved in the kreb cycle, and those of you that took high school chemistry may have memories buried in the deep parts of your brain of learning the kreb cycle. And this is a fundamental metabolic cycle inside cells, and if you have a mutation, an IDH1 or IDH2, you’re unable to go through that full kreb cycle in the appropriate way. And that is something that leads to you having a cancer, in this case AML. So, these drugs actually interfere with what’s happening in that kreb cycle, and allow you to make more normal cells. 

Katherine:

You mentioned earlier Dr. Ritchie, low-intensity therapy. Could you tell us about the types of treatment options? 

Dr. Ritchie:

So, I’ll go – high-intensity therapy or intense chemotherapy always has to be given really in a hospital. And if you don’t start it – if you can start certain intensive chemotherapies, like Vyxeos, which is also intensive, in the outpatient setting, but by day seven or eight, you end up in the hospital. And in intensive chemotherapies, you lose your hair, there’s GI toxicities, you’re at high risk of developing infections and you need a lot of transfusion. And for even young people, it’s a difficult therapy for which you’re in the hospital, and 90-some percent of patients are on IV antibiotics. 

So, it’s intensive chemotherapy because it has to be given in a hospital setting and requires intensive supportive care. Low-intensity therapy can be given in the outpatient setting. So, at the present time you can get a drug like Azacitidine, for example, which is an injection that you get seven days in a row. Unfortunately, you have to come to the doctor’s office every day for those injections, but once you’ve had the injection, you can go home. Combined with Venetoclax which is an oral agent. So, an oral agent can be given at home. You need close supervision in the physician’s office when you’re on this type of therapy, but you don’t need the constant support that you need if you are getting intensive chemotherapy. So, it can be done, in the comfort really of your home and with your family. You will have to come in and have transfusions potentially as an outpatient, nearly everyone does. And there’s always the risk that you develop a fever and if you do, you have to come into the hospital for IV antibiotics. 

But in general, low-intensity means not so much support needed in a hospitalized setting, and the tolerability of this particular chemotherapy in the outpatient setting.  

Katherine:

Once a patient has begun treatment, how do you monitor whether it’s working? 

Dr. Ritchie:

So, one of the more frustrating things about being an AML patient, is you don’t know right off the bat whether or not that you have gone into remission. So, what happens is you receive the chemotherapy, and the day you start chemotherapy is really day one. And somewhere around day 14, you’re at your lowest point. So, your blood counts are low, and you often feel really terrible, and you really wonder, is this working? But unfortunately, I can’t really tell you. Some institutions do bone marrow biopsies if you have intensive chemotherapy on day 14, or if you’re getting Venetoclax therapy somewhere around day 21 to look and see whether they still see Leukemia cells, but the utility of that is different per institution.  

The real test of whether chemotherapy x`, is at the end of about 28-35 days, are your blood counts coming up, and are you making normal blood cells. Are you making platelets, which are the part of the blood that clots the blood? Or are you making neutrophils, which are the important cells needed to help you fight infection. So, the real proof of a remission, is are your platelets over 100,000? Is your neutrophil count over 1,000? And when we look in the bone marrow around that time, do we see normal cells developing and no Leukemia? 

Katherine:

How often should testing take place? And should patients be retested over time? 

Dr. Ritchie:

So, the bone marrow biopsy is done frequently once you have a diagnosis of Acute Leukemia. So certainly, it’s done upon diagnosis of the disease. 

And as I mentioned earlier in certain institutions, about halfway through your chemotherapy cycle, they’ll do a bone marrow biopsy to see whether or not they see any residual Leukemia cells. That’s not done everywhere, and it’s done differently depending upon institutions sometimes. At the end of the chemotherapy treatment, if you recover your blood counts, we do a bone marrow biopsy to confirm a remission. If by day 35, we haven’t seen that your blood counts are recovering, we may do a bone marrow biopsy to see whether or not we see Leukemia cells in there, or early recovery. So, you’re definitely going to have bone marrows at those time points. If you’ve gone into remission, it depends on what we’d do next as to when you would have another bone marrow biopsy. So, if you’re going to bone marrow transplant you may have one more biopsy, just prior to going into transplant, and another biopsy at the end of the first month after transplant. 

If you’re gonna have what we call ongoing therapy, roughly every three or four months, we may do a bone marrow biopsy to determine whether or not the remission is holding. If during ongoing therapy, we see that there is blood count abnormalities that we weren’t expecting, that might be a reason that we would do a bone marrow biopsy. And that’s unpredictable as to when that would be.  

Katherine:

Dr. Ritchie, what advice do you have for patients to help them feel more confident in speaking up and advocating, being a partner in their care? 

Dr. Ritchie:

Well, when you choose a Leukemia doctor, you need to choose someone that you can actually communicate with. Someone who you feel is not allowing you to ask questions, or is not curious about what your life is like, you may wanna think, I wanna check out somebody else.  

Because it’s really important you like the person who’s your doctor, and that you have a trust relationship together. So, it’s really – I tell some patients it’s a marriage of convenience that we have. And that you really have to think of it that way. If someone doesn’t allow you to ask questions or if they are not fully answering your questions in a way that you understand, try and speak up for yourself and make sure that the doctor tries to address that. And if the doctor won’t address those things for you, or you feel like you don’t understand what is being explained to you, then you can think about trying to see someone else. I think it’s really important if you can, to write down as many questions as you have about your disease before you come in. 

Because often what happens is you get there, you’re stunned by the amount of information, and the questions you wanted to ask, you forget. And the next day, you’re like, ugh, I didn’t ask these questions. So, before you come in, if you write questions. Questions about insurance coverage, that may not be something that we go over. Or questions about toxicities, or questions, if I’m gonna lose my hair, do you have the name of a wig facility. All these questions that you might have, put them on a piece of paper, so that they can be addressed when you’re with the doctor. And other things will come up, you’ll have other questions when you’re there, but make sure your fundamental questions are answered. 

Katherine:

Yeah, those are great suggestions. We have a couple of audience questions. Mike wants to know, what does it mean to have high-risk AML? 

Dr. Ritchie:

High-risk AML means that there is something in your chromosomes that are worrisome and may confer a worse outcome. Or that one of the mutations that you have, or the combination of mutations that you have and the genetic testing are poor risk mutations that are associated with poor outcome. So, high-risk, really means a high risk of progression, or a high risk of – it’s a high risk of not going into remission and not being treatable AML. So, these are AMLs we treat aggressively, and if we get a patient into remission, we generally send high-risk patients to a bone marrow transplant. 

Katherine:

The second question is from Craig, he says; I’m currently undergoing treatment for AML, is the Covid-19 vaccine safe and effective? 

Dr. Ritchie:

I recommend the Covid-19 vaccine to everyone, all my patients. A little immunity is better than none. And there is preliminary data, looking at patients with Myeloid malignancies, not Lymphoid, but Myeloid malignancies, where it appears there is an immune response to the Covid-19 vaccine. So, I would suggest that you get the Covid-19 vaccine. Any of them that are available, are good. Whether it’s Moderna, or Pfizer, or Johnson and Johnson. Whatever is available to you, you should go ahead and get. 

Katherine:

Are there any symptoms or issues that AML patients should be looking for post-vaccine? 

Dr. Ritchie:

Post-vaccine, there’s a lot of symptoms that people have. And they can be similar among Myeloid patients. Some of my patients have had no reaction whatsoever, some people have had a really sore arm. 

Some patients are incredibly tired after the vaccine; some patients develop a low-grade fever for a couple of days. Those are really what we watch for. Sometimes when there’s a reaction, we’re hopeful that there’s an antibody being made, or an immune response that’s developing. So, it’s not always a bad thing if you have a reaction. But I don’t think that the reactions of patients of Myeloid malignancies is any different than that of the general public. 

Katherine:

That’s what it sounds like. To close Dr. Ritchie, what would you like to leave the audience with? Are you hopeful about the future of AML treatment? 

Dr. Ritchie:

I’m very hopeful. I’ve worked in this field for 15 years and through the 15 years we have seen a lot of new drugs that have been approved for AML. It’s remarkable, the FLT3 inhibitors, IDH1 and IDH2 inhibitors, new formulations of intensive chemotherapy, like Vyxeos, the Pfizer drug; glasdegib – I can never say that one. And most importantly, venetoclax, which has really revolutionized our treatment of low-risk, or not low-risk, but the low intensity patient. 

I see in the future that there is gonna be more – there’s an emphasis on immunotherapy, so I think we’re gonna see more antibody-based therapy that’s going to be approved by the FDA. Maybe it will be used in combination with the drugs that we are already using. There are all sorts of combinations using all the FDA approved drugs in different ways together. So, we can maybe do better with the drugs that we have. And there’s always new targeted drugs which are being tested in AML. So, I think as time goes on, from a molecular perspective it will be even more targeted. And I’m hoping also that there will be oral formulations of a lot of our drugs. So, it’s kind of exciting that there’s an oral form of Decitabine called Inqovi, which is something that could potentially be given in induction therapy right off the bat with Venetoclax for an all-oral regimen at home. 

All of these things are great advances, in my opinion, and I think that the opportunity to treat patients outside the hospital, with more targeted therapy and immunotherapy is gonna be the future. 

Katherine:

Yeah. And the future sounds promising. Thank you so much for joining us today Dr. Ritchie. 

Dr. Ritchie:

Thank you for having me. 

Katherine:

And thank you to all of our partners.  

To learn more about AML, and to access tools to help you become a proactive patient, visit powerfulpatients.org. I’m Katherine Banwell, thanks for joining us.

Treatment Approaches in AML: Key Testing for Personalized Care

When it comes to Acute Myeloid Leukemia (AML), genetic testing (or biomarker testing) is essential in helping to determine the best treatment approach for YOU. In this program, AML expert, Dr. Naval Daver reviews key decision-making factors, current AML treatments and emerging research for patients with AML.

About the Guest:
Dr. Naval Daver is an Associate Professor in the Department of Leukemia at The University of Texas MD Anderson Cancer Center. More about Dr. Daver: https://faculty.mdanderson.org/profiles/naval_daver.html

Which CLL Treatment Is Right for You? What You Need to Know

Which CLL Treatment Is Right for You? What You Need to Know from Patient Empowerment Network on Vimeo

What do you need to know before deciding which treatment is best for YOUR CLL? Dr. Lindsey Roeker discusses the role of key CLL tests, including biomarker testing, reviews emerging research, and provides tips for partnering with your care team to advocate for the best care. 

Download Guide

See More From INSIST! CLL


Related Resources

 

An Overview of CLL Treatment Types

What Should CLL Patients Know About Clinical Trial Treatment Options?

What Are the Goals of CLL Treatment?


Transcript:

Katherine:

Hello, and welcome. I’m Katherine Banwell, your host for today’s program. Today we’re going to discuss how to access the most personalized CLL treatment for your individual disease, and why it’s essential to insist on key testing. Before we meet our guest, let’s review a few important details. The reminder email you received about this program contains a link to program materials. If you haven’t already, click that link to access information, to follow along during the webinar.

At the end of this program, you’ll receive a link to a program survey. Please take a moment to provide feedback about your experience today, in order to help us plan future webinars. And finally, before we get into the discussion, please remember that this program is not a substitute for seeking medical advice. Please refer to your healthcare team about what might be best for you. Joining me today is Dr. Lindsay Roeker. Dr. Roker, thank you so much for joining us. Would you introduce yourself?

Dr. Roeker:                 

Absolutely. So, my name is Lindsey Roeker, and I am a member of the CLL program at Memorial Sloan-Kettering Cancer Center in New York City.

Katherine:                  

Excellent, thank you. Let’s start at the beginning. How is CLL diagnosed?

Dr. Roeker:                 

Absolutely. So, for most patients, CLL is diagnosed after a routine blood test shows a high white blood cell count. That’s kinda the most common way that we find people entering into our clinic. Other things that people can notice is they have lumps or bumps that they’ve felt in their neck or under their armpits. Those are some other symptoms that can lead to the diagnosis, but often once a patient finds that their white blood cell count is high, some additional testing is done, and the diagnosis of CLL is made.

Katherine:                  

What are some common symptoms of CLL? You mentioned the lumps and bumps.

Dr. Roeker:                 

Yeah. So, often in early stages, the lumps and bumps in the neck are the most common that people recognize, but fevers or chills, night sweats, where patients are waking up drenched, having to change their pajamas, or weight loss without trying, are some other symptoms that can raise some alarm bells and make people start looking for something.

 And CLL can be a diagnosis that can be found through that, as well.

Katherine:                  

What is watch and wait?

Dr. Roeker:                 

So, after diagnosis, about two-thirds of patients enter this period of watch and wait, and what that means is we have good data to say that treating CLL before it’s causing symptoms doesn’t help people live better or live longer. And for that reason, we use the approach of watch and wait, and what that really means is you see your doctor a few times a year. I see people every three to four months. And you have your labs checked, have a physical exam, and through that process, just ensure that there are no symptoms that the CLL is causing that warrant therapy.

Katherine:                  

That’s very helpful. Thank you for that. Now, what tests are necessary to help understand a patient-specific disease, both at diagnosis and prior to treatment?

Dr. Roeker:                 

So, a diagnosis flow cytometry is the first test done, and what that means is, you take all of your white blood cells in your blood, and you run them through a fancy machine that puts them into buckets. So, you have a bucket of your normal neutrophils, a bucket of your normal lymphocytes, and then you find this bucket of cells that look somewhat unusual. And those have a specific look, if you will, and if they look like CLL cells, that’s how we make the diagnosis.

As you start reading, you’ll find that people talk about monoclonal B-cell lymphocytosis, which is MVL, CLL, and SLL, and a lot of times, it’s confusing because you start reading, and there are all of these – kind of lingo around it. So, what we’re looking for with flow cytometry is how many cells are in the peripheral blood? If it’s fewer than 5,000 per microliter – so, your doctor will talk to you; they’ll either say five or 5,000, depending on what units they’re using.

If it’s lower than that, and you don’t have any lumps or bumps or lymphadenopathy, meaning enlarged lymph nodes, that’s when we make the diagnosis of monoclonal B-cell lymphocytosis.

So, that’s kind of a pre-cancer diagnosis. Then, CLL, the diagnosis, is made in any patient who has greater than 5,000 cells per microliter, or five, if you’re using that unit, and that’s when the diagnosis of CLL is made. If people have lymph nodes that are enlarged, and there are CLL or SLL cells inside of them, but not a lot of involvement in the blood, that’s when we make the diagnosis of SLL, which is small lymphocytic lymphoma. So, CLL and SLL are really the same disease; it’s just where they manifest, primarily. So, whether it’s mostly in the blood, that’s CLL, or mostly in the lymph nodes, and that’s SLL.

Dr. Roeker:                 

Nope. So, that’s the flow cytometry test, and that’s kind of the test that leads to the diagnosis.

Katherine:                  

Got it. What about FISH and TP53 mutation?

Dr. Roeker:                 

So, at diagnosis, I often do this testing. Depending on which provider you go to, you may do it at diagnosis or closer to the time of needing treatment. But FISH is basically a test that looks for big changes in the chromosomes. So, if you remember back to high school biology and you see all of those chromosomes laid out, what FISH is looking for is big changes in those chromosomes. So, is there an entire arm of one of the chromosomes missing? And that’s what FISH does.

There’s also something called karyotyping, or in some institutions, they use something called SNP array. These are more refined tests that look for additional changes in the DNA. So, FISH is kind of a targeted look at a few different chromosomes, whereas karyotype or SNP array looks at all of the chromosomes. Then, there is TP53 mutational testing, and that is done through a bunch of different testing, often next-generation sequencing is what we use.

And we basically use a fancy spellcheck to see if there’s any misspellings, if you will, in TP53.

And TP53 is a gene that we use. It’s called the guardian of the genome. So, its job is basically to make sure that our cells are reproducing. They keep all the genes in working order. If TP53 is missing or misspelled, it doesn’t work as well, and that’s when people can get more issues with their CLL. It tends to be CLL that behaves a little more aggressively.

Katherine:                  

What about IGHV mutation status?

Dr. Roeker:                 

So, IGHV mutation status is a really important feature because it really is, of all of the things, what helps us understand the best way to go about therapy. And IGHV mutational status is basically a signature of the CLL that helps you understand how mature or immature the CLL cells are.

In general, mature cells tend to behave a little bit more predictively, and in ways that behave a bit better with therapy. So, the more mature cells are actually mutated IGHV, and I know that’s backward, because usually we think of mutated as being back. But in this case, mutated is actually those cells that are a bit more mature, and that just has to do with how white blood cells develop in our body. If it’s IGHV-unmutated, those tend to be the more immature cells that can behave a little more erratically.

Katherine:                  

Which tests need to be repeated over time?

Dr. Roeker:                 

So, IGHV mutational status never changes, so that one does not need to be repeated. TP53 mutational status, FISH, and karyotype or SNP array, are ones that I tend to repeat before we start any therapy. So, at the time that you’re going to start your frontline therapy, and then if you have the disease come back and need to be treated again, I usually repeat those tests because those can change over time.

So, that’s both FISH, karyotype or SNP array, and the TP53 mutational testing.

Katherine:                  

Okay. So, it sounds like it’s important for patients to make sure they’ve had this testing. What do the test results reveal about a patient’s prognosis?

Dr. Roeker:                 

So, IGHV mutational status, like I said, really helps us understand how to approach therapy. In general, CLL is a disease that we are increasingly managing with targeted medicines, so drugs that really manipulate the cell biology to either stop the growth of cells or kill the cells so that they pop open. And that has been a trend that has taken place over the last six or seven years, and definitely has revolutionized the treatment of CLL. There is still a small minority of patients, the patients who have IGHV-mutated disease, and are younger, and have fewer other medical problems, that can still be good candidates for chemotherapy.

And the reason that I say that is because in general, chemotherapy for those young, mutated patients cures a subset of patients, so when we look at long-term studies of FCR, which is a combination of chemo and immunotherapy, there are a subset of patients who have a really long period where their disease doesn’t come back, to the point that we call them cured or functionally cured. That’s obviously a word that has a lot of emotional charge around it, and it’s hard because there’s always the possibility of the disease coming back in the future.

But because of those long-term outcomes, we know that there’s some patients that can really have long-term benefit from chemoimmunotherapy.

For IGHV-unmutated patients, and especially for patients with TP53 mutations or deletion of 17p, chemoimmunotherapy really is not the right answer, with all of the medications that we have available to us now.

Katherine:                  

We have an audience question. Mike wants to know, “What does it mean to have high-risk CLL?”

Dr. Roeker:                 

So, great question, and the interesting thing is that I think the answer to that question is evolving. So, deletion of 17p, deletion of 11q, and TP53 mutation have historically been markers of more aggressive disease or unfavorable CLL. In the era where we only had chemo and immunotherapy, we know that patients had less great outcomes. We know that the treatments tended to not work as well, and patients had disease that tended to come back faster, and things like that.

 That’s all evolving in the era of targeted agents. We have some indication that probably patients who have more aggressive underlying disease biology, meaning disease that’s going to behave less well, kind of regardless of what we treat it with, certainly may derive less benefit, meaning that the treatment will work for less long. That being said, these treatments are still really effective for our patients who have traditionally high-risk disease. So, I think it still remains to be seen, in terms of long-term outcomes and what to expect for patients that have these traditionally high-risk characteristics.

Katherine:                  

So, now that we understand how these tests affect prognosis, let’s discuss how they can affect treatment options. Let’s run through a few potential results so we can understand how you might approach each patient type. If someone has deletion 17p, what is the approach?

Dr. Roeker:                 

So, there are two totally reasonable frontline treatment options.

So, BTK inhibitors, which are – the current approved ones are ibrutinib and acalabrutinib, are completely a reasonable approach in the frontline setting, meaning the first treatment that someone gets, and those are pills that you take daily. For ibrutinib, it’s once a day. For acalabrutinib, it’s twice a day, for as long as they’re working. And the idea is, with this approach, you keep on those medicines, and they keep the disease suppressed. So, that’s the first option.

The second totally reasonable option is a combination of venetoclax and obinutuzumab. So, venetoclax is a pill and obinutuzumab is an IV medicine, and the way that this was studied was a total of one year of therapy. So, from the time you start until you’re done with all of your treatments, that’s a one-year course. And the drugs have different side effect profiles, and depending on other medical problems, patient preference about, let’s just take a pill and that’s easy, versus the combination of pill and IV medicines, either can be a completely reasonable choice.

It just depends a lot on patient and doctor preference.

Katherine:                  

What about the TP53 mutation?

Dr. Roeker:                 

So, both of those treatment options seem to work very well for TP53-mutated patients. We had that discussion about the possibility of chemoimmunotherapy for a small minority of patients, and for patients with a TP53 mutation, using chemoimmunotherapy up front is probably not the correct answer. It’s better to go with one of the targeted drug approaches.

Katherine:                  

You mentioned, Dr. Roeker, the IGHV mutated and unmutated. How would you approach each patient type, if a patient is IGHV unmutated?

Dr. Roeker:                 

So, IGHV-unmutated is the same discussion. Chemoimmunotherapy is probably not going to provide a durable, meaning it’s not going to last for a long time. We’re not going to achieve that potential cure. So, for those patients, either the BTK inhibitor approach, or the venetoclax/Obinutuzumab approach is completely a reasonable one to take.

Katherine:                  

And if they’re IGHV-mutated?

Dr. Roeker:                 

IGHV-mutated patients who are young and don’t have a lot of other medical problems, that’s when we add in the third option of chemoimmunotherapy. For many patients, it’s not wrong to choose either a BTK inhibitor or venetoclax/Obinutuzumab, but it does add in that third potential option of chemoimmunotherapy.

Katherine:                  

Are there other markers that patients should know about?

Dr. Roeker:                 

I think those are the big ones.

So, TP53 mutation status, FISH, and karyotype kind of gets you most of them. Some centers do additional next-generation sequencing of other genes that have been associated with higher-risk disease, though really understanding how to interpret those results still remains somewhat unclear, and that’s still an area of research that people are doing, to really understand what those other mutations really mean for people.

Katherine:                  

What about the impact of testing, overall? Why is it so important?

Dr. Roeker:                 

So, as we’ve moved from a disease that was really only treated with chemoimmunotherapy, to one that has targeted drugs available, knowing your IGHV mutational status really impacts what your frontline treatment options are. That’s the major therapy-defining risk factor. The other mutations help you know what to expect. So, for patients who have deletion of 17p or TP53 mutation, it’s possible that the treatments are going to, overall, work for a shorter period of time.

All that being said, every person is an individual, and it’s hard to predict exactly how long someone’s going to respond, from an individual basis. So, what I tell my patients is, “I could tell you what 100 of people with exactly your same disease would do, on average, but I can’t tell you exactly what’s going to happen for you. And that’s a journey that we’re going to take together and really understand over time.”

Katherine:                  

These are really great points, Dr. Roeker. Now, we’ve talked about this a little bit. What are other important factors to consider, like a patient’s age, that can help them access the best treatment for their CLL?

Dr. Roeker:                 

So, age is important. Other medical problems is actually a very important consideration.

So, these medications have different side effect profiles and behave differently in different people. So, the BTK inhibitors, specifically ibrutinib is the one that we have the most data on, has cardiovascular side effects, so it can cause atrial fibrillation. It can cause high blood pressure. So, for patients who have preexisting heart disease, or preexisting atrial fibrillation that has been hard to control, or blood pressure that has been hard to control, for those people, I think adding in a BTK inhibitor can be a bit more of a higher risk situation than in somebody without those preexisting problems.

Venetoclax is a pill that causes the cell to burst open rapidly, and it kills cells very quickly. Because of that, the major side effect is called tumor lysis syndrome, and tumor lysis syndrome is basically the cell opens up and all of the salt inside of it goes into the bloodstream.

And that salt can actually be really hard on the kidneys. So, for people who have kidney problems, venetoclax can be somewhat more challenging to use and just requires a higher level of vigilance. So, for patients who have preexisting kidney disease or the idea of a lot of monitoring and things like that, is more challenging. Then maybe the BTK inhibitors are a better choice.

Katherine:                  

How do you monitor whether a treatment is working?

Dr. Roeker:                 

So, a lot of it has to do with the CBC, so your normal blood count, and what we’re looking for is improvement in hemoglobin and improvement or normalization of platelet count. And for many people, those, either anemia or low platelets, are the symptoms that drive people to be treated in the first place, so we’re looking for those parameters to get better.

With a lot of people with CLL, totally understandably, because it’s the number that’s the most abnormal, really focused on white blood cell count. 100% understandable.

I always tell people that that’s actually the part of the CBC that I care least about, and the reason is that, for patients on BTK inhibitors, we expect to see the white blood count actually get higher before it gets less high. That’s actually just a sign that the drug is working and it’s pulling CLL cells from the lymph nodes into the bloodstream. So, that’s actually a good sign that it’s working, and that lymphocyte count, at least in the beginning, isn’t a great marker of how well the drug is working.

The other thing that’s important is the physical exam, so looking for whether any lymph nodes that were enlarged have normalized or gone away, and also feeling the sides of the spleen, because the spleen can become enlarged with CLL, and it’s important to make sure that’s normalizing, as well.

And then the last piece is talking to people, so making sure that if they were having fatigue, or fevers, or night sweats before they started treatment, to make sure that those symptoms have gone away. And that’s kind of the three things that I use. I use the blood counts, the physical exam, and the interview with a patient to really understand how their disease is responding.

Katherine:                  

Dr. Roeker, why is it important for patients to speak up if they’re experiencing side effects? I know that they sometimes feel like they’re bothering their healthcare team.

Dr. Roeker:                 

Thank you for that question, because it’s really important point. Side effects are easiest to manage when you catch them early. So, when people have, for instance, muscle pain or joint aches, I have lots of tricks up my sleeve to help people, but I need to know about it. So, if people don’t tell me until they have joint pain that’s so bad that they’re not able to exercise or not able to get out of bed easily in the morning, that’s taking it – it’s gone on for a while at that point, and it’s pretty far down the line.

First of all, you wouldn’t have had to suffer for that long because we have ways of fixing it, and second, it’s always harder to fix a problem once it’s further down the line than earlier on. So, I talk to people about what side effects they might experience and what to expect, and then we talk about different management strategies to really nip it early so that we’re not dealing with a really huge problem down the line.

Katherine:                  

We have a question from our audience. Maria asks, “I just found out that I will need to undergo treatment again. I was previously treated with FCR. Does that impact my options now, going forward?”

Dr. Roeker:                 

Great question. So, FCR was a really common treatment strategy before we had all of the drugs that we have available now. We have good data to say that both BTK inhibitors and venetoclax-based treatments work after chemoimmunotherapy. In fact, those were the patients in whom these drugs were really initially studied, so we actually know better in that group of patients how they’re going to work, than in the patients who have never been treated with them, in terms of the amount of data and the long-term follow-up that we have.

So, most likely, your provider will still talk to you about kind of the two therapeutic option being a BTK inhibitor-based approach versus a venetoclax-based approach, and either are completely appropriate in that setting.

Katherine:                  

We have another question from our audience. Eileen is currently in active treatment for her CLL, and she wants to know, “Is the COVID-19 vaccine safe for her?”

Dr. Roeker:                 

Great question. So, here is my take on COVID vaccines. We have great data on the safety of these vaccines, so the risk of a life-threatening allergic reaction is very, very low, less than one in a thousand. We know that it can cause some irritation at the injection site, so pain in your arm. We know that it can cause some kinda flu-like, blah symptoms for a couple of days, totally fine to take ibuprofen and kinda get yourself through that period.

But from a safety perspective, I don’t have concerns about these vaccines. There’s a lot of social media coverage on long-term implications that are either not based on data, at all, and just speculation, and people who are trying to raise alarm, or people who are really bringing up bad things that are happening to people really far out from the vaccine. And I think it’s really hard to attribute that to the vaccine. Obviously, any time there is a new technology, there’s the possibility of things happening, and we’re going to know more with time, but I think, overall, from a scientific perspective, there is no data that makes me worried about the safety of this vaccine.

The efficacy question, I think, is more of an open question, and the reason I say that is two-fold. The first is, we know that patients with CLL who get other vaccines, some get 100% coverage, some get zero percent coverage, and some are somewhere in between.

And it’s hard to predict who is going to fall where. So, that’s the first piece. The second piece is, we’ve looked at patients who had CLL and got COVID, and we saw if they made antibodies, which is kind of a marker of an immune response, and it’s not consistent that every patient who got COVID makes antibodies.

So, the combination of those two pieces of data makes me question exactly how well they’re going to work. So, what I’m telling my patients is, “Definitely go ahead and get it. I think it’s safe. And then pretend that you didn’t get it.” So, I know that’s hard advice to hear, but continue wearing a mask, continue social distancing, and continue to wash your hands. And then, every interaction you have is a risk-benefit discussion or decision. So, that’s different for every person, but in general, I recommend that people continue being cautious.

Once the whole population around you is vaccinated and we have less virus circulating in the community, that’s when it’s going to be substantially safer. So, definitely, I recommend that people get it, regardless of whether you are on watch and wait, getting treatment, have just finished treatment, whatever it is, but I do think there’s reason to be cautious even after getting vaccinated.

Katherine:                  

Are there symptoms or issues CLL patients should be looking out for, post-vaccine?

Dr. Roeker:                 

Not particularly, beyond what people are getting in kind of the general population. If you’re having a lot of those kind of flu-like symptoms, just talk to your provider to make sure that ibuprofen is safe, because if your platelets are really low, that can cause bleeding. But Tylenol is typically pretty safe, and talk to your doctor about which medicines are kinda best for you to take in that situation, but no particular concerns in patients with CLL.

Katherine:                  

Okay. Thank you for the clarification. As I mentioned at the start of this program, patients should insist on essential CLL testing. As we conclude, I think it’s important to point out that some patients may not know if they’ve received these important tests, so how can they take action?

Dr. Roeker:                 

So, the next time you’re at your doctor, ask, “I just want to know more about the prognosis of my CLL, and can we talk through the genetic markers of my disease, to help me understand what to expect?” That’s kind of code for, “Let’s go through all of these test results,” and it also – if you have a provider who doesn’t routinely test them at diagnosis, and for instance, just tests before treatment, they can also kind of give you their sense of when they do the testing, so you know what to expect. And I think that’s an important discussion to have with your provider, for sure.

Katherine:                  

Are there key questions that patients should ask their physicians?

Dr. Roeker:                 

I’m always impressed with the questions that people come up with. I think one of the best is, what should I expect, based on what we’re doing now? It’s always a hard question to answer because, obviously, for any patient, it’s so individualized, but I think understanding what to expect, as a general sense, is a good way to approach both treatment and prognosis, and all of those kinds of things.

Katherine:                  

I’d like to close by asking about developments in CLL research and treatment. What’s new that you feel patients should know about?

Dr. Roeker:                 

So, there are a lot of exciting drugs coming up in CLL. We have the BTK inhibitors, ibrutinib and acalabrutinib approved. We have more BTK inhibitors with different side effect profiles that are in development.

And there’s also a new class of drugs called noncovalent BTK inhibitors, which seem to work well, even when prior BTK inhibitors have stopped working. So, that’s a really exciting development. There is also just lots of studies about how we combine drugs to maximize efficacy while minimizing side effects, and all of these studies that are underway are really looking at refining how we approach treatment so that we can treat people very effectively but also minimize their side effects.

And as we have more results available, the treatment paradigm for CLL is going to continue to shift and evolve, and I think there are a lot of exciting things coming, and there’s definitely a lot of reason to be hopeful, that the future of CLL is even brighter than the present.

Katherine:                  

It all sounds very promising, Dr. Roeker. Thank you so much for joining us today.

Dr. Roeker:                 

Thank you so much for having me. I really appreciate it.

Katherine:                  

And thank you to all of our partners. If you would like to watch this webinar again, there will be a replay available soon. You’ll receive an email when it’s ready. And don’t forget to take the survey, immediately following this webinar. It will help us as we plan future programs. To learn more about CLL and to access tools to help you become a proactive patient, visit powerfulpatients.org. I’m Katherine Banwell. Thanks for joining us.

How to Play an Active Role in Your CLL Treatment Decisions

How to Play an Active Role in Your CLL Treatment Decisions from Patient Empowerment Network on Vimeo.

How can you partner with your healthcare team to feel confident in your CLL decisions? In this webinar replay, Dr. Matthew Davids discusses CLL treatment approaches, developing research and tools for partnering with your healthcare team. Dr. Matthew Davids is the Director of Clinical Research in the Division of Lymphoma at Dana-Farber Cancer Institute.

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Which CLL Treatment Approach Could be Right for You?

Transcript:

Katherine:                  

Hello and welcome. I’m Katherine Banwell, your host for today’s program. Today we’re going to explore the factors that guide CLL treatment decisions, including your role in making those decisions. Before we meet our guest, let’s review a few important details. The reminder email you received about this program contains a link to program materials. If you haven’t already, click that link to access information to follow along during the webinar. And at the end of this program, you will receive a link to a program survey. This will allow you to provide feedback about your experience today, and it will help us plan future webinars.

Finally, before we get into the discussion, please remember that this is not a substitute for seeking medical advice. Refer to your own healthcare team. All right, let’s meet our guest today. Joining me is Dr. Matthew Davids. Dr. Davids, would you please introduce yourself?

Dr. Davids:                  

Hi, Katherine. Thanks so much for having me. It’s great to be with everyone today. I’m Matt Davids. I’m a CLL-focused physician based at Dana Farber Cancer Institute in Boston, and I’m also an associate professor of medicine at Harvard Medical School. And I get to wear many hats here. First and foremost, I take care of patients, particularly patients with CLL, but I also have some administrative roles. I direct our clinical research program in the lymphoma division. I also run a research laboratory focused on CLL and other lymphoid cancers, and I run about a dozen clinical trials mostly focused on developing new treatment options for patients with CLL.

Katherine:                  

Wow. Sounds like you’re a busy guy. I’m glad you have the time to join us today.

Dr. Davids:                  

My pleasure.

Katherine:                  

Let’s start with a question that’s on the mind of many of our audience members. Is the COVID-19 vaccine safe for CLL patients?

Dr. Davids:                 

Very timely question. The simple answer is yes. There are now actually three different vaccines that have been granted emergency use authorization by the FDA.

And I would say that so far, we’ve seen clinical trial evidence suggesting these are very safe vaccines in the general population.

Our own experience with our own CLL patients so far has also suggested safety, so I think it’s very important that our CLL patients get vaccinated as soon as they can. I think the bigger concern more than safety is on the efficacy side of the vaccine, meaning how effective are these vaccines going to be for CLL patients? That’s not something that we know yet from the larger clinical trials that have been done. So, those numbers you see quoted, 95 percent protective, that’s in the general populations.

We do worry a bit based on our experience with other vaccines in CLL patients that they may not be quite as effective, but we don’t know that yet. Fortunately, that’s something that we’re studying now, both at our center and in some nationwide efforts, to look for example at the antibody production that CLL patients can make before and after vaccination. I’m hopeful that over the next few months we’ll start to learn about how effective these vaccines are specifically for CLL patients.

We certainly expect they will have some benefit, so that’s why we recommend vaccination for all of our CLL patients. But once patients are vaccinated, it doesn’t give them a free pass to then take their masks off and go back to normal life. Particularly CLL patients I think need to be careful even after vaccination to continue to do social distancing, hand hygiene, and all these things.

Katherine:                  

Is there one type of vaccine that’s more suited for CLL patients?

Dr. Davids:                 

Nope. As far as we can tell, all three of the approved vaccines so far are safe and should have some good effects for CLL patients.

There’s no benefit of one versus the others, so the best one to get is the one that’s in your muscle and injected. Whatever you can get access to, that’s the best one for you.

Katherine:                  

Dr. Davids, have there been any recent developments in CLL treatment and research that patients should know about?

Dr. Davids:                 

Yeah. We could spend a few hours on this, but I’ll try to summarize it. There’s a lot of exciting developments in the field. and I think we’re going to get into some of the specific treatments in a few minutes, but I would say at a high level obviously, over the last decade the entire field of CLL treatment has been transformed. Whereas we only had chemotherapy-based approaches before, now we have a whole number of different drugs that we call novel agents. And the reason why they’re novel is that they target the CLL cells, but they spare the other cells in the body, so there’s less collateral damage there. What that means is that they have fewer side effects, and they’re more effective, so it’s really a win-win situation for patients.

There’s kind of been two main approaches for this.

One is to start a novel agent drug and to continue it for as long as it’s helping, which fortunately for most patients is a long time, many years. And then, a newer approach is actually to do what’s called time-limited therapy where you start usually at least a couple of these different novel drugs together but hopefully achieve what we call a very deep remission, meaning excellent shrinkage of lymph nodes and improvement of blood counts and bone marrow disease. And by getting these very deep remissions the idea is we can do a finite period of treatment, whether it’s one year or two years, it kind of depends on the regimen. And then, stop therapy and hope that patients can then enjoy many years of remission while off therapy, which can be nice in terms of reducing side effects and costs and all these other things.

So, those are the biggest developments in the field right now, the continuous novel agent therapy and time-limited novel agent therapy. And a lot of the clinical trials that are getting off the ground now are starting to compare these two strategies to figure out really what’s the optimal way to treat CLL patients.

Katherine:                  

How can patients stay up-do-date on developments like these?

Dr. Davids:                 

It’s definitely challenging. It’s challenging even for us who are in the field to keep up with things on the academic side. I think for patients, seeking out patient-friendly sources of information on the web are helpful, but sometimes it can be hard to know what’s reliable information on the web. So websites like this and programs like this I think can be very helpful. Another resource that a lot of my patients find helpful is the CLL Society, so www.cllsociety.org. Brian Koffman really curates a lot of the new developments in the field on that website nicely. He interviews a lot of different CLL experts in this short format that can be very digestible for patients. Patient Power is another great website. So, there are a bunch of them out there, and I think those can be a great resource for our patients.

Katherine:                  

When a person is diagnosed with CLL they have a whole healthcare team. Who’s typically on that team?

Dr. Davids:                 

It’s definitely a multidisciplinary team.

Usually there’s an oncologist-hematologist who’s leading the team as a physician, but there’s a very large team of other people who are involved, whether it’s an advanced practice person such as a nurse practitioner or a physician’s assistant. They’re often very closely involved with the day-to-day patient care. There’s nurse navigators in some places that can help with getting access to these novel agents and with looking into clinical trial opportunities. There’s pharmacy folks who are very helpful sometimes in checking in on side effects, and advising on dosing, and so forth.

That’s more on the provider side of things. But, of course, the care team really includes the caregivers for the patient, whether it’s family members or friends, who are really a crucial part of this. The field is very complicated, and one of the challenges with COVID recently is that I’ve always invited family members and friends to come to visits with patients, because I do think it’s helpful to have many people listening. And that’s been hard because we’ve had to restrict visitors usually to either no visitors or one visitor because of COVID precautions.

Even if that’s the case, you can still have people dial in by phone or use technologies like FaceTime to try to have them there with you, because I think having that extra set of ears can be helpful as you hear all this information coming at you from your oncologist.

Katherine:                  

Yeah, absolutely. So, it really does sound like it’s a whole team approach. We have a question from the audience. Linda writes, “I’ve heard that CLL doesn’t need to be treated right away. Is that true?” 

Dr. Davids:                 

That is true for the majority of CLL patients, and it’s actually a very counterintuitive thing. We’re conditioned that if you have cancer that it’s important to be proactive and get rid of it as quickly as possible, the sooner the better, and that is actually not the case in CLL. And we didn’t just take a guess that that’s the best approach. This is actually something that’s been studied in clinical trials. There were several clinical trials launched in the ‘70s and ‘80s looking at an early intervention strategy using a chemotherapy-based approach to see if treating at the time of diagnosis would be better than waiting until patients developed more significant symptoms.

And all of those studies did not show a benefit to early intervention.

Now, more recently those studies have been challenged as somewhat out of date, which is a fair criticism because they used an older chemotherapy drug. And so, there is a newer study now going on in Europe that is looking at early intervention with the drug ibrutinib, which is one of our novel agents for CLL, looking to see if early intervention with ibrutinib, particularly for patients who have a higher risk form of CLL, may be beneficial.

But we have seen some data now already presented from this study that do not show any improvement in how long the patients live by treating with ibrutinib early, and we do see some of the typical side effects that we’re accustomed to seeing with ibrutinib. So, even with the newer data that we’re seeing, we still do not recommend early intervention for patients with CLL.

Katherine:                  

I’ve heard this term “watch and wait.” What does that mean?

Dr. Davids:                 

Yeah, it’s not the best term because it’s very passive. That refers to this observation strategy. I like to think of it more as “active surveillance.” It seems more proactive because you’re doing something about it.

You’re really checking the blood counts, you’re getting your physical exam, you’re checking in on symptoms, these sorts of things, and really keeping a close eye on the disease. And that’s the approach that we like to take with our patients to really keep them engaged, making sure they’re staying up-to-date on their screenings for other cancers, making sure they’re getting vaccinations, these sorts of things are all the things we do with active surveillance.

Katherine:                  

How is someone monitored during this watch-and-wait period?

Dr. Davids:                 

It varies depending on individual patients. We’ve alluded to the fact that there’s different genetic subgroups of CLL already, so there are some patients that have higher-risk disease. The example of that usually is deletion 17p that people may have heard of on the FISH test. For those patients I usually am seeing them every three months or so, physical exam, checking on their history, checking their bloodwork. But there’s quite a few CLL patients who have lower-risk disease. If they have for example mutated IGHV, if they do not have the 17p for example, those patients may be able to be seen once every six months or so with a similar setup.

 I don’t routinely get CAT scans on a regular basis for most patients. Most patients don’t need bone marrow biopsy tests unless they’re starting treatment. So, it’s mostly it’s exam, talking to patients, and checking the bloodwork.

Katherine:                  

Okay. So, how does CLL progress? When do you know when it’s time to treat?

Dr. Davids:                 

The stages of CLL involve the progression of the disease. When we first meet patients, often they only have cells circulating in the blood, and that’s called stage 0 disease. It’s one of the few cancers where there’s actually a Stage 0 before even Stage I, and the reason for that is that many patients can go for years on Stage 0 disease. But as the burden of the CLL cells begin to accumulate in the body they can start to collect in their lymph nodes, and the lymph nodes can start to swell up whether it’s in the neck or the armpits or elsewhere. That’s stage I disease.

They can accumulate in the spleen, which is an organ in the abdomen. It’s kind of a big filter for your bloodstream, and as the filter traps more of these lymphocytes the spleen can slowly enlarge over time. That’s stage II disease.

And then finally, the CLL cells can get into the bone marrow, which is like the factory for making your blood cells. And if the factory floor gets all gummed up with CLL cells it can’t make the normal red cells, that’s called anemia. Or it can’t make the normal platelet cells, that’s called thrombocytopenia. And when we start to see those more advanced stages III and IV of CLL, that usually does require treatment. And what the treatment does is it clears out the factory floor and it allows for the normal machinery to make the normal blood cells again. So, that’s one of the more common reasons why treatment is needed is due to anemia and low platelets. Second reason can be if the lymph nodes or spleen get so bulky that they’re uncomfortable or threatening organs internally. We want to treat before that becomes a real threat.

And then, the third thing that usually happens as the disease progresses, patients can develop some symptoms, what we call constitutional symptoms. These can be things like unintentional weight loss, drenching night sweats that are happening on a consistent basis, and those sorts of things. So, if that’s happening at the same time as these other factors are progressing, those would be reasons to treat.

And notice that one thing I did not say is the white blood cell count itself.

That’s a common misconception. Some people think that as the white blood cell count goes higher – and people use all different thresholds, 100, 200 – that by crossing that threshold you need to start treatment. And in fact, that’s not the case. We have many patients whose white blood cell count can get very high but then it can kind of level off and plateau for a period of several years, and as long as they don’t meet those other treatment indications, they don’t need to be treated just based on the white count alone.

Katherine:                  

Hmm, okay. Well, once it’s time to treat, of course then it’s time to think about treatment options. Let’s walk through the types of treatments that are used today to treat CLL.

Dr. Davids:                 

As I alluded to before, we historically have had chemotherapy-based approaches to treat CLL. And that was an effective way to temporarily put the disease into remission, but it had a lot of side effects and inevitably the CLL would come back. And the challenge particularly with chemotherapy-based approaches it that when the CLL does come back after chemotherapy, it tends to behave more aggressively and be harder to treat.

So, there have been quite a few studies over the last few years trying to figure out ways that we can avoid using chemotherapy as the first treatment, and this can involve treatments such as monoclonal antibodies. People may have heard of rituximab or a newer drug, obinutuzumab. There are the inhibitors of the B-cell receptor pathway, and this is for example ibrutinib, which targets a protein called BTK, also a newer one called acalabrutinib, which targets BTK. And then, I mentioned at the beginning these fixed-duration therapies that stop after a period of time. Many of those are based on a newer oral drug called venetoclax, which when we give it as a first therapy, we give in combination with that antibody obinutuzumab.

So, a bit of an alphabet soup. I know it gets confusing with all the different treatments, but the good news for CLL patients is, 1.) we have a lot of options, which is great, 2.) we don’t necessarily need to use chemotherapy anymore, and in fact I use it pretty rarely these days. One situation where I do still consider chemotherapy is for younger patients – which in the CLL world is sort of under age 60 or so – if they have very favorable biology to the disease, in particular this mutated IGHV.

That’s a scenario where the older chemotherapy regimen, FCR, can be very effective. It’s a six-month treatment, and we have patients with those molecular characteristics who are now 12, almost 15 years out from their initial six months, and they’re still in a complete remission. So, many of those patients have been functionally cured of their CLL from the six months of treatment. But again, there are some risks to that approach. We worry about other cancers that may be more likely after receiving FCR. We worry about infections, and particularly in the COVID situation, we worry about COVID infection in patients on chemotherapy.

So, it’s been pretty rare that I’ve been using that approach these days. I’ve been opting more for the novel agent-based approaches. So, often now the conversation as an initial therapy comes down to, “Do you prefer more of a continuous treatment strategy with a BTK inhibitor drug like ibrutinib or acalabrutinib, or do you like the idea of a time-limited therapy with one year of venetoclax in combination with obinutuzumab?” And I would say there’s pros and cons to both approaches, and we don’t know which one is the optimal one for CLL patients to start with, but probably I think most patients at some point in their lifetime are going to need one therapy or the other.

So, maybe in the end it doesn’t matter too much which one you start with if you’re going to get both eventually anyway. But we don’t know that yet.

Katherine:                  

Right. Where do clinical trials fit in with the treatment approaches?

Dr. Davids:                 

So, clinical trials are really how we’ve made all these advances in CLL over the last decade. It’s how we learn about new treatments. It’s how we learn about how to optimize the treatments that we have. I think sometimes patients have a misconception that clinical trials are a last resort, the idea that you’ve exhausted all the standard options and then you go to a clinical trial as your last hope. But I actually like to kind of turn that on its head and say that clinical trials are actually the first resort, the first best option for patients. Whenever patients can get access to a clinical trial at any stage of their disease, I would really encourage them to consider it.

We have quite a few clinical trials now in the frontline setting, meaning as an initial treatment for CLL, including some that are in development and will open soon. And these are the studies that are going to really help us define what the optimal regimens are. What’s the optimal sequence of these different novel agents?

And in CLL, really, we’re at a point where the research on the disease is so mature that when you’re in a clinical trial you’re either going to be on one regimen that you know you’re getting and you know it’s going to be an effective regimen, or you might be in a comparative trial where you could be randomized to one of two or three different regiments, but you know that each one of those regimens is one that we think is a great regimen. We just don’t know which one is optimal for individual patients. So, this is not a situation where there’s placebo-controlled trials where you don’t know if you’re going to get an active treatment or not. CLL is an area where we design our clinical trials so that all patients are going to be benefiting from cutting-edge approaches.

And so, not all patients have access to trials, and that’s okay. Again, we’re fortunate that we have many good options that can be given locally, but I do encourage patients even if they’re only able to travel to a CLL specialist once to have an initial consultation to think about doing that to get a CLL specialist on your team, so to speak. That way they can identify clinical trial options that may be a good fit, and even if not, they can advise on what the optimal treatment options are to receive locally with your own oncologist.

Katherine:                  

How do patients find out about these clinical trials?

Dr. Davids:                 

I do think the best way is through a CLL specialist because certainly they would have a great pulse on the trials, they have available at their own center. They should also have a sense for what trials are available maybe at other centers. Some of that can also be, there’s a great resource through The Leukemia & Lymphoma Society where they can help navigate patients toward specific trials that may be applicable to them.

There’s also a website called clinicaltrials.gov. It can be a little challenging if you’re not familiar with it to navigate the site, but it is actually pretty straightforward. You can put in the disease and look at different options for trials based on different drugs, for example. They’ll list the eligibility criteria for the trial. That’s often I find a way that patients can begin to identify whether they may be a candidate. You can’t tell from the website whether you’re definitely a candidate or not. You really need to partner with an investigator who’s on the trial to learn that, but it certainly can be a good starting point to figure out what’s out there.

Katherine:                  

With CLL, what are the goals of treatment?

Dr. Davids:                 

I like to say to patients, “The goals are to make you live longer and live better.” You want to obviously have treatments that prolong life, but you also want to have treatments that are helping with symptoms, and giving patients more energy, and making them feel better, and protecting them from some of the risks of the disease. And so, I think the goals do vary a bit based on the stage of life that patients are at.

I see a lot of patients in their 70s and 80s, and in those patient’s symptom control, having the disease be in a good remission, allowing them to live their life is a good goal. I sometimes see patients in their 40s and 50s, and some of those patients want to be a bit more aggressive and try to do a strategy that will get them a very long-term remission, and even potentially explore potentially curative strategies.

If I have a higher-risk patient with deletion 17p who’s young and fit, and they’ve already had some of the novel treatments, that’s where we start thinking about clinical trials of some of the cellular therapies like CAR-T cells that people may have heard of where you use the T cells from the patient to try to use that as a therapy to kill off the disease. Or even a bone marrow transplant is something that we have used historically in CLL. We don’t use it as often now, but for younger patients with high-risk disease it’s still a consideration to try to achieve a cure of the CLL even though the risks of that are significant.

It sounds like there are several factors to weigh then in making this decision. Lately we’ve been hearing the term “shared decision-making,” which basically means that patients and clinicians collaborate to make healthcare decisions.

And it can help patients take a more active role in their care. What are your thoughts, Dr. Davids, on how best to make this process work?

Dr. Davids:                 

Yeah, I fully support that model. I think for most patients it’s very helpful to be an important decision maker. Really the patient is the ultimate decision maker to say what they want for their own treatment. And sometimes it’s hard for me to predict what a patient will want for themselves, so I see my role for most patients as providing the information that they need to make the best decision possible for themselves.

I do try to steer patients a bit in the directions that I think they should be thinking. I’m not going to necessarily present a laundry list of things to patients. I’m going to try to narrow it down to what I think are the most reasonable choices for a patient to make.

I feel that’s part of my job. I do still have patients who just say, “Just tell me what to do,” and I respect that, too. Not all patients want to be part of shared decision making, and they just want me to decide, and that’s fine. But I do find that most patients like the idea of having a voice and being the one to decide, and that way I can help to guide them, but ultimately, it’s up to them.

Katherine:                  

Well, speaking of patients having a voice, are there questions that patients should consider asking when they’re thinking about a proposed treatment plan?

Dr. Davids:                 

Yeah. I think some of the key ones revolve around basic stuff, but sometimes it’s hard to think of it in the moment. But thinking about, what are the risks of this therapy? What are the specific side effects that are most common? When you look at a package insert or you look at a clinical trial consent form, you’re going to see 100 different side effects listed. I always promise patients, “You won’t have every single side effect that’s listed here, but you may have a couple of them.” And again, my role often is to identify which are the more common side effects that we see and how can those be managed?

And then, I think often you’re just asking simply about what are the potential benefits of this therapy? What are the odds that I’m going to get into remission? How long is this remission likely to last?

And then, something that is often challenging for patients to think about – it can be challenging for me as well – is to think about what’s the next step? So, I think a good question to ask is, “If I choose Therapy A, what happens if I need therapy again in a few years? What are the options at that point?” because we’ve been talking so far mostly about what we call frontline therapy, making that initial choice of treatment. But then, once you get into what we call the relapse setting, a lot of the decision of what to receive at that point depends on what you got as the first therapy. And so, trying to think at least one step ahead as to what the next options are I think can be helpful, certainly for the physicians but also for the patients.

Katherine:                  

Do you have any advice to help patients speak up when they’re feeling like their voice isn’t being heard?

Dr. Davids:                 

That’s always a challenging situation, but I encourage patients not to be shy about asking questions.

There’s often an imbalance in terms of the information where the oncologist may know more than the patient about a particular condition. And so, I think reading up and trying to educate yourself as much as you can. Whenever possible, including a family member or friend as part of the visit to also help advocate for you. And then, if you’re not being heard the way that you think you should be, thinking about seeking out another provider who may be able to listen more.

And sometimes that can be again helpful to have a touchpoint with a CLL specialist who may be able to reinforce some of what you’re thinking. If what you’re reading online or seeing online is different from what your oncologist is telling you, that may be a sign that it’s good to get a second opinion and just make sure you’re on the right track.

Katherine:                  

All really helpful advice, Dr. Davids. Before we end the program, what are your thoughts about the future of CLL treatment and research?

Dr. Davids:                 

I’m very optimistic about where things are right now. We’ve gotten to this point where we have so many different effective options, so it’s fun for us to now design this next wave of clinical trials to really try to optimize the outcomes for patients.

One area I’m particularly interested in is a concept called MRD, which we haven’t talked about yet, but minimal residual disease is a way to look even at a molecular level for tiny amounts of CLL that may be left behind after treatments. And so, one of the things I’m particularly excited about is the idea eventually of using what we call MRD-guided therapy.

So, we talked before about continuous treatment. We talked about what we call fixed-duration treatment where everyone gets a year or everyone gets two years. MRD-guided therapy would actually allow us to vary the length of therapy depending on how a particular patient responds. So, some patients may need one year of a particular combination, but other patients may need two years. This could be a way to really individualize therapy for particular patients. It’s also a way to monitor patients who are in remission after they’ve stopped therapy.

And so, there’s another wave of trials looking at, should we be intervening early when patients develop recurrence of their MRD rather than waiting until they’re having progression of the disease? There’s still a lot of unanswered questions about these sorts of approaches, but I think it’s going to help us get even better at treating CLL.

All of this is contingent though upon the fact that patients continue to be interested in clinical trials and enrolling in trials so that we can really push the boundaries and learn even more about the disease. So, again, if no other message comes through, it’s really to think about clinical trials as a way to continue to improve outcomes for all patients with CLL. I think it’s a great situation where both the individual patient who’s participating in the trial can stand to benefit, but then also you can really be giving back and helping others.

Katherine:                  

Dr. Davids, thank you so much for taking the time to join us today.

Dr. Davids:                 

It’s my pleasure. Thanks so much.

And thank you to all of our partners. If you would like to watch this webinar again, there will be a replay available soon. You’ll receive an email when it’s ready. You’ll receive an email when it’s ready. Don’t forget to take the survey immed – don’t forget to take the survey immediately following this webinar. It will help us as we plan programs for the future. To learn more about CLL and to access tools to help you become a proactive patient, visit powerfulpatients.org. I’m Katherine Banwell. Thanks for joining us.

What You Need to Know Before Choosing a Cancer Treatment

What You Need to Know Before Choosing a Cancer Treatment from Patient Empowerment Network on Vimeo.

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What steps could help you and your doctor decide on the best treatment path for your specific cancer? This animated video explains how identification of unique features of a specific cancer through biomarker testing could impact prognosis, treatment decisions and enable patients to get the best, most personalized cancer care.


If you are viewing this from outside of the US, please be aware that availability of personalized care and therapy may differ in each country. Please consult with your local healthcare provider for more information.


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Digitally Empowered™


TRANSCRIPT:

Dr. Jones:

Hi! I’m Dr. Jones and I’m an oncologist and researcher. I specialize in the care and treatment of patients with cancer. 

Today we’re going to talk about the steps to accessing personalized care and the best therapy for YOUR specific cancer. And that begins with something called biomarker testing.

Before we start, I want to remind you that this video is intended to help educate cancer patients and their loved ones and shouldn’t be a replacement for advice from your doctor.

Let’s start with the basics–just like no two fingerprints are exactly alike, no two patients’ cancers are exactly the same. For instance, let’s meet Louis and another patient of mine, Ben. They both have the same type of cancer and were diagnosed around the same time–but when looked at up close, their cancers look very different.  And, therefore, should be treated differently.

We can look more closely at the cancer type using biomarker testing, which checks for specific gene mutations, proteins, chromosomal abnormalities and/or other molecular changes that are unique to an individual’s disease.

Sometimes called molecular testing or genomic testing, biomarker testing can be administered in a number of ways, such as via a blood test or biopsy. The way testing is administered will depend on YOUR specific situation.

The results could help your healthcare team understand how your cancer may behave and to help plan treatment. And, it may indicate whether targeted therapy might be right for you. When deciding whether biomarker testing is necessary, your doctor will also take into consideration the stage of your cancer at diagnosis.

Louis:

Right! My biomarker testing results showed that I had a specific gene mutation and that my cancer may respond well to targeted therapy.

Dr. Jones, Can you explain how targeted therapy is different than chemo?

Dr. Jones:

Great question! Over the past several years, research has advanced quickly in developing targeted therapies, which has led to more effective options and better outcomes for patients.

Chemotherapy is still an important tool for cancer treatment, and it works by affecting a cancer cell’s ability to divide and grow. And, since cancer cells typically grow faster than normal cells, chemotherapy is more likely to kill cancer cells.

Targeted therapy, on the other hand, works by blocking specific mutations and preventing cancer cells from growing and dividing.

These newer therapies are currently being used to treat many blood cancers as well as solid tumor cancers.  As you consider treatments, it’s important to have all of the information about your diagnosis, including biomarker testing results, so that you can discuss your treatment options and goals WITH your healthcare team.

Louis:

Exactly–Dr. Jones made me feel that I had a voice in my treatment decision. We discussed things like potential side effects, what the course of treatment looks like and how it may affect my lifestyle.

When meeting with your healthcare team, insist that all of your questions are answered. Remember, this is YOUR life and it’s important that you feel comfortable and included when making care decisions. 

Dr. Jones:

And, if you don’t feel your voice is being heard, it may be time to consider a second—or third—opinion from a doctor who specializes in the type of cancer you have. 

So how can you use this information to access personalized treatment?

First, remember, no two cancers are the same. What might be right for someone else’s cancer may not work for you.

Next! Be sure to ask if biomarker testing is appropriate for your diagnosis. Then, discuss all test results with your provider before making a treatment decision. And ask whether testing will need to be repeated over time to identify additional biomarkers.

Your treatment choice should be a shared decision with your healthcare team. Discuss what your options and treatment goals are with your doctor.

And, last, but not least, it’s important to inquire about whether a targeted therapy, or a clinical trial, might be appropriate for you. Clinical trials may provide access to promising new treatments.

Louis:

All great points, Dr. Jones! We hope you can put this information to work for you. Visit powerfulpatients.org to learn more tips for advocating for yourself.

Dr. Jones:

Thanks for joining us today. 


This program is supported by Blueprint Medicines, and through generous donations from people like you.

Metastatic BC Research: How Can You Advocate for the Latest Treatment?

Metastatic BC Research: How Can You Advocate for the Latest Treatment? from Patient Empowerment Network on Vimeo.

What do metastatic breast cancer patients need to know about the latest research news? Dr. Megan Kruse shares highlights from the 2020 San Antonio Breast Cancer Symposium (SABCS), along with her advice for advocating for the right testing to help guide treatment options.

Dr. Megan Kruse is a Breast Medical Oncologist at the Cleveland Clinic. More about this expert here.

See More From INSIST! Metastatic Breast Cancer

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What Could Advances in Breast Cancer Research Mean for You?

How Can You Advocate for the Best Breast Cancer Care?

Factors That Guide a Metastatic Breast Cancer Treatment Decision

 


Transcript:

Dr. Kruse:                   

At this year’s San Antonio Breast Cancer Symposium, there were a few interesting presentations about the treatment of first-line metastatic triple-negative breast cancer that I think patients should be aware of.

Two of the presentations centered around trials that were presented in the past. Those reporting, patients reported outcomes from the IMpassion 130 study, which looked at chemotherapy for metastatic triple-negative disease plus the immunotherapy atezolizumab. And then, there was also an update on the results from the KEYNOTE-355 study, which was a study again of chemotherapy for metastatic triple-negative patients in combination with pembrolizumab, a different immunotherapy. And both of these studies showed that there was benefit for women in certain sub-groups of triple-negative breast cancer when looking at addition of immunotherapy.

And so, what I’d like to draw patients’ attention to with these presentations is that you have to be aware of if you fall into one of these categories so you know if you’re a candidate for the particular type of immunotherapy that can be added to chemotherapy. There are two different ways to test for if a patient is a candidate for immunotherapy and they are both tests that can be done on biopsies of metastatic or cancer recurrent sites in the body.

They can also be sent off of original breast cancer tumors. And what we now know is that for patients who do not have markers that suggest immune activation or where the immune system would be responsive to immunotherapy the addition of that extra therapy really does not help to improve cancer control over chemotherapy alone. And I think that’s a really important topic because everyone is very interested in immunotherapy, but it does have side effects of its own and it can actually be lasting side effects in terms of inflammation in organs like the liver, the colon, and the lungs.

And then, the third presentation that I’d like to bring up is the IPATunity study, which looked at the addition of a targeted therapy called ipatasertib to, again, chemotherapy for the first treatment of metastatic triple-negative disease.

And so, this is getting into an area of targeted therapy for metastatic triple-negative disease. And again, only looks at patients that have a particular marker that suggests sensitivity to this drug. And those are certain genetic markers, predominately changes in a DNA marker called PIK3CA. In this study, we actually found that there was no benefit for the targeted therapy added to chemotherapy for patients that had that genetic mutation, which was different than what was seen in earlier studies of the same combination. So, I think there’s more work to be done and it’s probably too early to say that this targeted therapy will not be used in treatment of metastatic breast cancer.

But what all of these research studies show together is that metastatic triple-negative cancer is not really just one disease. It’s very clear that within that one name, there are multiple different patient types and tumor types that need to be cared for differently.

And so, again, I think the theme from these abstracts and these research presentations is that we have to look into the right therapy for the right patient at the right time, which largely involved DNA-based testing.

So, when patients are thinking about their treatment options and how to best help with their providers about what treatment options exist for them, I think it’s important to recognize the type of testing that may be advantageous in your cancer type.

And so, for all metastatic breast cancer patients, we really recommend that they’ve had genetic testing to look for DNA changes like BRCA mutations that will lead to treatment options. For metastatic triple-negative disease, it’s important to make sure that you’re providers are testing for PDL1, which would make you a candidate for immunotherapy. And then, the more we learn about clinical trials, the more we have options for patients that have had drug-based DNA or genome-based testing. So, that’s an important term for patients to become familiar with is genomic testing.

And I think when you bring that up with your providers, they’ll know what you’re talking about and they’ll know that what you’re potentially interested in is new targeted therapy for the cancer that may either come in combination with chemotherapy or as a standalone treatment option. If you don’t have those options that are available, and FDA approved basis for regular routine patient care, there is always the option of clinical trials.

And so, if that is something that you’re interested in, genomic testing will often open the way. So, I think as you’re writing notes when you’re talking to your providers, you might wanna jot down whether or not you’ve had genetic testing and whether or not you’ve had genomic testing in the past, as both of those things will help potentially address all of your treatment options.

I’ve very hopeful about the research that is going to lead to new developments for breast cancer treatment in the next few years.

I think what we’ve seen both at this San Antonio Breast Cancer Symposium as well as other conferences in the recent past has been a lot of focus on finding the right treatment for the right patient at the right time. And so, patients seem to be very interested in finding out this information. They often come to clinic armed with the most recent data, which allows their providers to have really informed discussions about what the best treatment might be. And to talk about if the new treatments are not great right now, what treatments might look like in the future.

I think the other thing that’s encouraging about the research that we’ve seen presented at this conference is that some of these trials are very, very large. For example, the RxPONDER trial was a trial of over 9,000 patients. And I really think that’s amazing to get that many patients interested in research that may not directly impact their patient care but will impact the care of others moving forward.

It’s just a sign that our breast cancer patients are empowered, and they want to make a difference in the scientific community as a whole.

 

Breast Cancer Research News: SABCS Conference Highlights

Breast Cancer Research News: SABCS Conference Highlights from Patient Empowerment Network on Vimeo

Expert Dr. Megan Kruse shares highlights from the 2020 San Antonio Breast Cancer Symposium (SABCS). Dr. Kruse provides an overview of what this news means for early stage breast cancer patients, along with her optimism about the future of breast cancer research and treatment.

Dr. Megan Kruse is a Breast Medical Oncologist at the Cleveland Clinic. More about this expert here.

See More From The Pro-Active Breast Cancer Patient Toolkit

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Transcript:

Dr. Kruse:                   

The San Antonio Breast Cancer Symposium is a national meeting with international presence that combines all of the latest data from research on breast cancer topics. It involves clinical research, basic science research, a lot of patient, and patient advocate support.

And the idea here is to bring together all the different disciplines that are involved in breast cancer patient care and do the best information and knowledge sharing that we can each year.

This year’s San Antonio Breast Cancer Symposium brought us a lot of interesting research focusing on early-stage breast cancer patients. I think the most important presentations that were given had to do with the treatment of high-risk lymph node-positive hormone receptor-positive breast cancer patients. And these were really across three abstracts. The first abstract of interest was the Monarch E study, which looked at high-risk women with hormone receptor-positive HER2-negative breast cancer and optimizing their medical therapy.

So, these patients are typically treated with anti-estrogen therapy and the idea of the research that was presented was if the addition of a targeted medication called abemaciclib or Verzenio could help to improve outcomes for women in this population. And what the trial found was that for women who took their anti-estrogen therapy for the usual length of time but added the abemaciclib for the first two years of that anti-estrogen therapy that there is actually an improvement in cancer-free survival time or an improvement in cure rates. And this was important because these women may not benefit from chemotherapy, as we’ll talk about in another abstract.

An addition research presentation that was given that goes alongside of the monarch E study was that of the Penelope B study. And the Penelope B took a similar population to what was studied in Monarch E. So, again high-risk women with lymph node-positive, hormone receptor-positive, HER2-negative breast cancer; however, in Penelope B, all of these patients had received pre-surgery chemotherapy.

And in order to qualify for the trial, the patients had to have some cancer that remained in the breast or the lymph nodes that was taken out at the time of their surgery. So, these are patients clearly in which chemotherapy did not do the whole job in terms of getting rid of the cancer. And again, the idea here was to add a second targeted therapy to the endocrine therapy to see if that would improve cancer-free time for patients in this population. The difference in this study was that the partner targeted therapy that was used was a drug called palbociclib or Ibrance.

And the drug was actually only used for one year in combination with endocrine therapy rather than two years as was used in the Monarch E study with abemaciclib. Interestingly enough, the Penelope B study was a negative study, meaning that it did not improve the cancer-free survival time for women who took the endocrine therapy plus targeted therapy compared to women who took the endocrine therapy alone.

So, I think that these are two interesting studies that one should look at together. And clearly, may impact what we do for the treatment of high-risk hormone receptor-positive women moving forward. The third abstract that I’d like to touch on that I think was important for women with early-stage breast cancer is the RxPONDER study, also known as SWOG 1007. And this study again was looking at lymph node-positive, hormone receptor-positive HER2-negative breast cancer patients and seeing if the addition of chemotherapy helped to improve their cancer-free survival compared to anti-estrogen therapy alone.

And so, in this study, while the study population was all women with early-stage breast cancer, meeting the one to three lymph node-positive criteria, you really have to break the results down into the results for pre-menopausal women and the results for post-menopausal women.

Because overall the study really showed no significant benefit to chemotherapy on top of endocrine therapy for women in this population; however, we did see that there was a clear benefit for women who were pre-menopausal. So, the women who had no benefit from chemotherapy were largely those who were post-menopausal, while those who were pre-menopausal derived extra benefit from chemo on top of anti-estrogen therapy. And that benefit depended on what the Oncotype recurrent score was.

With women that had the lowest of the recurrent scores having a chemo benefit of about three percent going up to over five percent for women who had Oncotype recurrent scores in the mid-teens to 25 range. In both of these groups, women who had Oncotype scores of 26 or above would have chemotherapy as per our standard of care.

So, I think that this abstract is important because in the past women who had lymph node-positive breast cancer generally received chemotherapy no matter what. More recently we’ve understood that not all of these cancers are created equal and that some cancers may not actually have benefit from chemotherapy in terms of improving cure rate. So, this study is a big step forward to help individualize and specify the treatment for women with lymph node-positive, hormone receptor-positive, HER2-negative early breast cancer.

I’ve very hopeful about the research that is going to lead to new developments for breast cancer treatment in the next few years.

I think what we’ve seen both at this San Antonio Breast Cancer Symposium as well as other conferences in the recent past has been a lot of focus on finding the right treatment for the right patient at the right time. And so, patients seem to be very interested in finding out this information. They often come to clinic armed with the most recent data, which allows their providers to have really informed discussions about what the best treatment might be. And to talk about if the new treatments are not great right now, what treatments might look like in the future.

I think the other thing that’s encouraging about the research that we’ve seen presented at this conference is that some of these trials are very, very large. For example, the RxPONDER trial was a trial of over 9,000 patients. And I really think that’s amazing to get that many patients interested in research that may not directly impact their patient care but will impact the care of others moving forward.                                   

It’s just a sign that our breast cancer patients are empowered, and they want to make a difference in the scientific community as a whole.

 

Staying Updated on AML Research News: Advice From an Expert

Staying Updated on AML Research News: Advice from an Expert from Patient Empowerment Network on Vimeo.

Dr. Jeffrey Lancet, an AML expert from Moffitt Cancer Center, shares tips for sifting through research news and encourages communication with your healthcare team about what you’ve learned.

Dr. Jeffrey Lancet is Chair and Program Lead in the Department of Malignant Hematology at Moffitt Cancer Center in Tampa, FL. He is nationally and internationally recognized for his clinical research in the field of acute leukemias. Learn more about Dr. Lancet, here.

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Transcript:

Katherine:      

Well, patients are often educating themselves about developing research and new treatment options. Do you have advice for patients who, when it comes to talking with their doctors about what they’ve learned?

Dr. Lancet:                   

I think it’s important for patients to speak to their doctors directly and as soon as possible as opposed to going on the internet and doing a Google search for this drug or that because every patient’s situation is unique and how to apply these new drugs is very different amongst patients.

And some patients may qualify for certain approaches and others do not. So, it’s very important to talk to your doctor about how you can individualize your treatment based upon your specific scenario. What type of mutation does a patient have, what is their level of fitness, are they potentially candidates for bone marrow transplant? Those are some of the basic questions that come up all the time to determine what is the best treatment approach.

And as we’re developing new therapies, and more of them, there will be more options for patients and a more personalized approach that can be taken that really can only be decided based upon that individual patient’s unique profile. So, it’s very important to really recognize that one size does not fit all when it comes to treatment of this disease and that certain drugs may be helpful and certain drugs may be unhelpful in that particular site.

Katherine:                   

What would you like to leave patients with today? Are you hopeful about the future of AML treatment and research?

Dr. Lancet:                   

Yes, I’m very hopeful. I think AML is a disease that is really a very diverse and complex one. It doesn’t lend itself well to huge immediate breakthrough therapies that will immediately change the landscape by double digit percentages for example. This is a disease that, again is very complex, and in which advances are made slowly but steadily. And I think we’ve seen that over the past to 5 to 10 years is that we are gradually incorporating new drugs into our treatment regimens with gradually increasing levels of success as we learn more about these drugs starting out as single agents and then beginning to combine them.

I think that we’re learning an awful lot about the molecular landscape about AML and how it impacts treatments and treatment decisions and prognoses. I think our ability now to detect what we recall measurable residual disease is very important. Also, because now we can get a grasp of how well our treatments are working and are we knocking out enough bad cells to expect good outcomes, and if we’re not, then hopefully we can intervene and kind of hit it while it’s down so to speak and use some of these new therapies to knock out what might be left over to give patients better overall long term responses and results.

So, definitely reason to be hopeful, but we have to stay patient as well. It’s difficult because it’s a, it’s a terrible disease but we have to recognize that it’s something that requires very careful research to develop the appropriate clinical trials that will have the highest chance of success.

Katherine:                   

Dr. Lancet, thanks so much for joining us today.

Dr. Lancet:                   

Thank you very much for having me. It was good to be with you and I appreciate the opportunity.

Katherine:

And thank you to our audience. I’m Katherine Banwell.