Tag Archive for: University of Alabama at Birmingham

Advances in the Treatment of Relapsed/Refractory Acute Myeloid Leukemia (AML)

Advances in the Treatment of Relapsed/Refractory Acute Myeloid Leukemia (AML) from Patient Empowerment Network on Vimeo.

AML expert Dr. Omer Jamy discusses his approach when considering treatment for patients with relapsed or refractory AML, including transplant eligibility, molecular markers, and whether clinical trials may be an appropriate option.

Dr. Omer Jamy is a Leukemia and Bone Marrow Transplant Physician and Assistant Professor at the University of Alabama at Birmingham. Learn more about Dr. Omer Jamy.

See More From INSIST! AML

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What Is the AGILE Study? Research for AML Patients With the IDH1 Mutation

What Is the AGILE Study? Research for AML Patients With the IDH1 Mutation

What Is the Purpose of AML Genetic Testing

What is the Purpose of AML Genetic Testing?

Essential Testing | Optimizing AML Care With Personalized Medicine

Essential Testing Optimizing AML Care with Personalized Medicine

Transcript:

Katherine Banwell:

Dr. Jamy, are there any recent advances that may affect the care of patients with relapsed or refractory AML? 

Dr. Omer Jamy:

Yeah, that’s a good question. So, patients with relapse refractory AML, of course, carry a poor prognosis. That means that chemotherapy was working and has stopped working or chemotherapy didn’t work from the get-go, right?  

So, in my practice I try to divide patients into two different buckets. One is that I need to get them into remission, and they’re fit for a transplant, so I take them to transplant.  

So, then my treatment approach is a little different for those patients. As opposed to someone who’s elderly or too frail, that they may go into remission, but they may not be able to proceed to stem cell transplantation after that.  

So, what happened in the relapsed/refractory setting also depends on what the patient received in the upfront setting. Ideally, I would recommend a clinical trial enrollment for patients with relapse refractory AML if they have access to it. At the time of relapsed/refractory AML, it is very important to again profile the leukemia to see if there are any mutations that were present at diagnosis or if there are any new mutations for which there may be targeted therapy. Some of those mutations for which we have targeted therapy include FLT3-ITD for which there is a drug called gilteritnib (Xospata), which is FDA-approved in the relapsed/refractory setting. 

We spoke about IDH 1 which is ivosidenib, IDH 2 which is enasidenib (Idhifa) is also approved for patients with relapsed/refractory AML. And then more recently the FDA approved another IDH1 compound called olutasidenib (Rezlidhia) which is also for patients with relapse refractory acute myeloid leukemia with an IDH1 mutation. I think these are target therapies which have shown to get people into a second remission and beyond. And these have been approved in the last few years. And I think it is very important to basically test whether the person harbors these mutations so that we can target them accordingly.  

For patients who don’t have any mutations we would generally, outside of a clinical trial, probably use the combination of some of the approved agents that may be venetoclax (Venclexta) with azacitidine (Vidaza) or decitabine (Dacogen). Patients who may have received this venetoclax or a hypomethylating agents frontline and may still be eligible for intensive chemotherapy.  

You could offer them intensive chemotherapy in the relapsed/refractory setting, but I would say that at this point being at a center where there’s opportunities to enroll in a clinical trial would be really helpful as well. 

What Is the AGILE Study? Research for AML Patients With the IDH1 Mutation

What Is the AGILE Study? Research for AML Patients With the IDH1 Mutation from Patient Empowerment Network on Vimeo.

AML expert Dr. Omer Jamy reviews the results of the AGILE study, a clinical trial evaluating the efficacy and safety of ivosidenib + azacitidine vs placebo + azacitidine in patients with previously untreated AML with an IDH1 mutation.

Dr. Omer Jamy is a Leukemia and Bone Marrow Transplant Physician and Assistant Professor at the University of Alabama at Birmingham. Learn more about Dr. Omer Jamy.

See More From INSIST! AML

Related Resources:

Advances in the Treatment of Relapsed/Refractory Acute Myeloid Leukemia (AML)

Advances in the Treatment of Relapsed/Refractory Acute Myeloid Leukemia (AML)

How Have Advances in Testing Impacted AML Care

How Have Advances in Testing Impacted AML Care?

Essential Testing | Optimizing AML Care With Personalized Medicine

Essential Testing Optimizing AML Care with Personalized Medicine

Transcript:

Katherine Banwell:

Dr. Jamy, data was presented at ASCO from the agile study. What is the study and what does the news mean for AML patients? 

Dr. Omer Jamy:

Yes, thank you. So, the AGILE study is basically a randomized Phase III study. It is specifically for patients with AML who harbor an IDH1 or isocitrate dehydrogenase 1 mutation. Now IDH1 mutation is thought to be rare.   

It occurs in around six to 12 percent of patients with acute myeloid leukemia. So, a few years ago there was a drug approved by the FDA to treat patients in the relapsed or refractory setting with an IDH1 mutation. And that drug is called ivosidenib (Tibsovo). And this drug is also approved for elderly patients ineligible for intensive chemotherapy but it was mainly initially approved for the relapsed/refractory setting.  

So, all of these drugs when they initially get approved – so this is targeted therapy. It’s targeting IDH1 mutant AMLs, so patients with AML without an IDH mutation will not benefit from such a drug. So, when you find targeted therapy, the general workflow is it gets tested in the later settings. If it looks promising, then people try to bring it in the upfront settings. So, this was a Phase III study of newly diagnosed acute myeloid leukemia patients harboring an IDH mutation.  

And it randomized them to a combination of azacitidine plus ivosidenib versus azacitidine plus placebo.  

When the study was started, the standard of care for patients ineligible to receive intensive chemotherapy was azacitidine (Vidaza). So, this study again, just to highlight, focused on patients who were not ineligible for intensive chemotherapy. So, these may be patients who were either above the age of 75 or below the age of 75 but had comorbidities which would have prevented them from receiving intensive chemotherapy. These comorbidities could be any organ dysfunction such as the heart, kidneys, liver, lung, or poor performance status. So, the primary endpoint of the study was event free survival. And the primary endpoint of the study was met with a hazard ratio of .33 in favor of the combination of azacitidine  and ivosidenib. The study also showed that overall survival was improved in patients getting the combination compared to patients just getting azacitidine and placebo.  

Which was roughly around 20 to 24 months versus eight months for the placebo and azacitidine arm. And then obviously when you combine drugs you want to make sure that by adding two drugs, you’re not causing more toxicity. So, the toxicity profile between the two arms was similar actually. They saw less infections and neutropenia in the ivosidenib and azacitidine arm compared to azacitidine alone. So, that was basically the AGILE study where they looked at patients with IDH mutant acute myeloid leukemia.  

When Should AML Patients Consider Joining a Clinical Trial?

When Should AML Patients Consider Joining a Clinical Trial? from Patient Empowerment Network on Vimeo.

With AML research advancing quickly, clinical trials are an important consideration when making a treatment decision. AML expert and researcher Dr. Omer Jamy discusses when joining a clinical trial may be appropriate. 

Dr. Omer Jamy is a Leukemia and Bone Marrow Transplant Physician and Assistant Professor at the University of Alabama at Birmingham. Learn more about Dr. Omer Jamy.

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Transcript:

Katherine Banwell:

Dr. Jamy, when should AML patients consider joining a clinical trial? 

Dr. Omer Jamy:

Yeah, that’s a very interesting question. No, I have my personal thoughts on that which I share. So, I feel like clinical trials are of different flavors. They range from early phase to late phase trials. I think being at a center where there’s opportunities to enroll in clinical trials is really helpful. Now if you have a newly diagnosed patient with AML, there is good standard of care treatment. Of course, they can be improved upon.  

I would probably improve upon them in the setting of a Phase III where they get standard of care plus an additional agent versus placebo where at minimum, they’re getting standard of care, right? So, it will be very challenging unless it’s a very novel concept to enroll someone who has not seen any standard therapy on an earlier phase study. Let’s put it this way. Whereas it changes completely when they’ve relapsed meaning they’ve gone through options which are pretty standard. At that point, enrolling in the clinical trial is most likely in their best interest. I think because once leukemia relapses, we have limited options.  

I think we’ve been lucky over the past five years that we’ve had several drugs approved. But there’s still probably less than 10. And out of those, not everybody is a candidate for each of those drugs. They’re targeting specific mutations. So, the relapse refractory setting I think enrolling in a clinical trial is really helpful. Up front I just take more interest in the clinical trial design and the consent form before agreeing to participate. 

Expert Perspective | Key Advice for AML Patients

Expert Perspective | Key Advice for AML Patients from Patient Empowerment Network on Vimeo.

Facing an AML diagnosis can feel overwhelming. Dr. Omer Jamy shares tips for newly diagnosed AML patients, emphasizing the importance of a consultation with a specialist.

Dr. Omer Jamy is a Leukemia and Bone Marrow Transplant Physician and Assistant Professor at the University of Alabama at Birmingham. Learn more about Dr. Omer Jamy.

See More from Thrive AML

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Updates in AML Treatment and Research From ASCO 2023

What Are the Phases of AML Therapy


Transcript:

Katherine Banwell:

Dr. Jamy, for patients who have been diagnosed with AML, could you share three key pieces of advice for them. How can they be proactive in their care? 

Dr. Omer Jamy:

Sure. So, I feel like as a leukemia physician I would like to see, just to give you an example, I’d like to see all the leukemia patients in Alabama. But that’s not feasible, right? But what I would recommend to patients and caregivers is that wherever they are diagnosed, I do feel that they would benefit from a consultation with a leukemia physician at a tertiary care center or an academic center. And they would benefit due to various reasons, right? So, the first reason would be that as a leukemia physician my job is to just keep myself upgraded with leukemia care, leukemia management.  

So, one aspect of leukemia is therapeutics, right? So, drugs that are approved, easy to give. But the other aspect is understanding the biology of the disease, understanding how leukemia is going to behave. To get a better profile for AML for a patient. So, in a way saying that not all AML cases are the same. So, to be seen at a center would help the physician understand the unique cytogenetic or molecular profile of that patient’s AML which may be different from the next patient’s AML which could mean that the treatment algorithm for one person might be slightly different from the second person. So, I mean the academic and the people working at academic centers cannot survive without people working in the community, so it goes hand in hand. So, I feel like co-management of a patient with AML is extremely important. I feel like things will not get missed that way.  

I feel like the treatment plan, no matter where it is implemented, would really benefit the patient. It can be implemented closer to home as long as it’s been co-managed with someone closer to home as well as someone at the center where they have access to more information. What this would also help is get the person and the family plugged into a system where, let’s say if therapy wasn’t working, they’d have access to enroll on clinical trials down the line as well. Which unfortunately are only present at academic centers and not very widely available, especially for blood cancers. There may be trials for solid tumors easily conducted outside of academic centers, but unfortunately that’s not the case for blood cancers, specifically AML. So, the opportunity to enroll in clinical trials will also help.  

And then lastly, I feel like it’s our ability to offer bone marrow transplant to older patients has improved over the past 10 to 15 years.  

We’ve become better in identifying donors and in identifying patients, getting them ready for transplant that I feel that a person and the caregiver should inquire from their physician about the opportunity – oh, of No. 1 the need for transplant for the leukemia is because not all the AML patients may benefit from our transplant, but most of them do. And definitely anyone who relapses would benefit from a stem cell transplant.  

So, I feel like inquiring about that is very important because to get plugged in at a transplant center early on is important because you don’t want to waste time early on. You may not need the transplant, but just having the consultation and just having a preliminary donor search ongoing in the background is really helpful because when the time comes that a person needs the transplant, then you’ve already got some of that information ready, and you can proceed quickly. So, I feel like a few of those things might be helpful which I try to educate in the community as well and do outreach.  

Because I feel like it’s important to let people know that AML is an aggressive disease. Transplant is pretty intense, but we are now making it more and more tolerable for older patients. 

Updates in AML Treatment and Research From ASCO 2023

Updates in AML Treatment and Research From ASCO 2023 from Patient Empowerment Network on Vimeo.

AML expert Dr. Omer Jamy shares highlights from the recent American Society of Clinical Oncology (ASCO) annual meeting, including an update on an immunotherapy agent showing promise as well as a vaccine therapy being studied for patients in a second remission.

Dr. Omer Jamy is a Leukemia and Bone Marrow Transplant Physician and Assistant Professor at the University of Alabama at Birmingham. Learn more about Dr. Omer Jamy.

See More from Thrive AML

Related Resources:

Expert Perspective | Key Advice for AML Patients

Expert Perspective | Key Advice for AML Patients

What Are the Phases of AML Therapy


Transcript:

Dr. Omer Jamy:

My name is Omer Jamy, and I’m a leukemia and bone marrow transplant physician at the University of Alabama at Birmingham. And I’m really happy to be here today.  

Katherine Banwell:

Well, thank you. Dr. Jamy, the ASCO 2023 meeting just wrapped up recently. What were the highlights in AML research from that meeting? 

Dr. Omer Jamy:

Thank you. Yeah. There were several interesting studies in AML presented at ASCO this year. I’d like to highlight a couple of them in particular mainly because the focus on a novel mechanism of action, at least for patients with acute myeloid leukemia. And that mechanism of action being immunotherapy. So, we’re all aware that immunotherapy has had tremendous results in solid tumors.   

It’s making its way into hematological malignancies mainly lymphomas as well as B-cell ALL which is acute lymphoblastic leukemia. And we are trying to investigate it in patients with AML as well.  

And I think in that context there were a couple of abstracts which I thought were really interesting. The first one was actually presented by Dr. Anthony Stein and colleagues. Looking at a drug which is basically CD123 NK-cell engager.  

And I spent a little bit trying to explain what that is, but basically, it’s a drug which it harnesses the person’s immune system to fight the cancer basically. So, it targets an antigen which is expressed on leukemia cells called CD123. And it binds it to natural killer cells or NK cells. So, this drug is taking the host which is the patient’s natural killer cells and the leukemia cells and binding them together and then leads to the activation of the NK cells which causes killing of the leukemia cells.  

So, I think that mechanistically speaking that’s a very interesting concept to fine tune the person’s own immune system to fight the leukemia. This is obviously very early in development, so it’s a Phase I study, Phase I/Phase II. And they have presented results in 23 patients with relapsed/refractory AML.  

And just to give you some background, CD123 is expressed in the majority of patients with acute myeloid leukemia. It’s also expressed in patients with myelodysplastic syndrome as well as ALL. So, the study had all three diseases, but we’re going to focus on AML today. So, there were 23 patients with acute myeloid leukemia in the study. And because it’s a Phase I study, they have to test it at the lowest dose, and then assess for safety, and then keep on going up on the dose. So, they actually looked at six dose levels. And luckily because it’s a Phase I, the primary objective is to make sure it’s a safe drug to administer.  

And then second your objectives are basically if it’s efficacious or not. So, there were no dose limiting toxicities in the 21 evaluable patients out of the 23. So, that’s good. I think the lowest dose was 100 micrograms per kilograms per day. And the highest dose was 3,000 micrograms per kilogram per dose. The doses IV once or twice a week for the first couple of weeks, and then followed by weekly administration. In 23 patients the drug was thought to be safe. Again, no dose limiting toxicities.  

With immunotherapy you worry about side effects such as cytokine release syndrome because you are basically putting your immune system in overdrive. So, you don’t want to make sure your immune system doesn’t wreak havoc on the body itself. So, cytokine release syndrome or CRS as well as associated neurotoxicity are two common side effects of most of these novel immunotherapies.  

Which for the general audience, if they’ve heard about CAR T therapy or antibody drug conjugates or bispecifics, these are all under the same umbrella of immunotherapy. So, their side effect profile is pretty overlapping and different from what would be seen with conventional chemotherapy. So, they saw no neurotoxicity. And they saw CRS which was very manageable, right? Grade 1 or Grade 2 in a couple of patients. And as far as efficacy was concerned, out of the 23 patients they saw a response in three patients. Now that doesn’t sound very appealing, but you have to realize these are starting at a very low dose level and going up. So, when they looked at patients who were getting a dose of 1f,000 micrograms per kilograms per day, so a pretty hefty dose. Three out of eight patients, which roughly translates to 40% of the patients, achieved a remission. So, which to me for relapse refractory population is attractive. And it makes me want to investigate this molecule further.  

And that is exactly what’s going on currently with the study. And I think again CD123 is an interesting target. The other companies targeting as well either as NK-cell engagers or antibody drug conjugates with other payloads. So, this is an area of active investigation. So, that’s where – 

Katherine Banwell:

You said – 

Dr. Omer Jamy:

Yeah.  

Katherine Banwell:

Yeah, you said there was another study. Could you briefly tell us about that.  

Dr. Omer Jamy:

Exactly. So, the other study is also harnessing the person’s immune system to fight leukemia in a very different way. And this is a randomized Phase III study, ongoing. It’s international. And it’s a trials in progress meaning that it’s accruing across the country, or actually across the globe. And I wanted to highlight this in case people want to reach out to centers where this study is ongoing and want to participate in it. This is a trials in progress poster of a compound called GPS which is basically a vaccine against a protein called Wilm’s tumor 1 or WT1 which is vitally expressed on leukemia cells as well.  

Now this is a tumor vaccine actually which is a novel concept of an AML. So, vaccines as you know, are better at prevention than treatment. So, this is a maintenance drug for people in second remission or beyond who are unable to proceed to stem cell transplantation.  

So, they get the opportunity to enroll in this Phase III which is a randomized study of either GPS versus a physician’s choice which includes a wide variety of agents to choose from making it a pretty reasonable control arm and follows patients to see if the primary end point being overall survival. So, I think again for patients who achieve second remission or beyond ideally, they should proceed to stem cell transplantation. But there are several barriers to that including advanced age, comorbidities, socioeconomic barriers. So not everyone can proceed. So, for patients in that situation, there is no standardized maintenance therapy.   

And in that context I feel like an immunotherapy agent basically this vaccine which has shown very promising results in single-arm Phase I, Phase II studies is now being investigated in a Phase III study. And because it’s a trials in progress I cannot share any results with you because we don’t have any results. But I feel like people should know about this because it is open at 20 to 30 centers in the US.  

And it’s an option out there for patients who would like to participate in such a clinical trial.