Cohen Expands on Treatment Options in Patients With Genomic Aberrations in CLL

Cohen Expands on Treatment Options in Patients With Genomic Aberrations in CLL

This article was originally published by Targeted Oncology 

During a virtual Case Based Peer Perspective event, Jonathon B. Cohen, MD, MS, the codirector of the Lymphoma Program, medical director of Infusion Servies, and associate professor in the Department of Hematology and Medical Oncology at Emory University School of Medicine and Winship Cancer Institute, discussed a case of a 71-year-old woman diagnosed with chronic lymphocytic leukemia.

Targeted Oncology™: What are reasonable treatment options to consider in a patient with CLL?

COHEN: The National Comprehensive Cancer Network guidelines offer 6 treatment options for patients with del(17p).1 As I tell my fellows when I work with them, if you ever see a list of preferred regimens with 6 options, that likely means that nobody really knows what the best option is.

The 1 option not listed in the guideline is chemotherapy, especially in the relapsed setting for patients with del(17p). I generally would not use chemotherapy.

The only exception to that might be a situation where we have a patient who’s young and for whom we’re thinking about moving on to something like an allogeneic transplant or some other definitive therapy. We might consider using chemotherapy for a cycle or 2. But otherwise, if you’re not going in that direction, that’s the 1 thing we do feel comfortable saying—that is, that chemotherapy is probably not the right option.

To continue reading this article on Targeted Oncology.


FDA Clears clonoSEQ to Detect MRD in Chronic Lymphocytic Leukemia

FDA Clears clonoSEQ to Detect MRD in Chronic Lymphocytic Leukemia

This article was originally published by AJMC

Adaptive Biotechnologies received its third approval from the FDA for the use of its next-generation sequencing assay to detect minimal residual disease (MRD) in chronic lymphocytic leukemia (CLL).

The assay, clonoSEQ, uses a proprietary immunosequencing platform to monitor for MRD, where a small number of cancer cells remain during and after treatment. It is difficult to detect without precise, sensitive tools, and can lead to a recurrence of disease.

The approval follows a decision by CMS in January to pay for cloneSEQ testing for CLL, in addition to multiple myeloma and B-cell acute lymphoblastic leukemia. Nearly 80% of US patients with CLL are age 65 or over.

 

Continue reading this article on AJMC


Experts Outline Best Practices in the Treatment of Chronic Lymphocytic Leukemia

Experts Outline Best Practices in the Treatment of Chronic Lymphocytic Leukemia

This article was originally published by Pharmacy Times 

Chronic lymphocytic leukemia (CLL) is a cancer of the blood and bone marrow that can be treated to extend the life of some patients even by decades. Treatments and best practices are developing rapidly and health care providers need to stay up to date on all relevant information. In a Pharmacy Times Insights video series, a panel of experts discussed how to best treat and monitor patients living with CLL.

The panel included Alison Duffy, PharmD, BCOP, an associate professor and clinical pharmacy specialist in oncology at the University of Maryland School of Pharmacy and Cody Steeves, PharmD, BCOP, a clinical pharmacist for Biologics by McKesson.

Both intravenous (IV) and oral CLL medications are available, each with their own benefits and disadvantages. A combination method is also used by many patients, but that also presents a unique set of challenges.

“Some of the economic challenges we’ve seen have been the timely approval of the oral and the IV therapy together because of pharmacy benefits and medical benefits, and so that can be a challenge, especially if a patient’s disease is very aggressive. If they have progressed on ibrutinib it would be really important to start their subsequent therapy very quickly, or it can progress to Richter transformation,” Duffy said. “The economic challenges in improving can be a barrier. As pharmacists, anything we can do to facilitate the approval process, and in the clinic, I can certainly help with the prior authorization process.”

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Experts Discuss Treatment Advances for Chronic Lymphocytic Leukemia

Experts Discuss Treatment Advances for Chronic Lymphocytic Leukemia

This article was originally published by Pharmacy Times

In the Pharmacy Times ® Directions in Oncology™ Insights series on chronic lymphocytic leukemia (CLL), experts Alison Duffy, PharmD, BCOP, and Cody Steeves, PharmD, BCOP, discussed current treatment recommendations and what is next for the disease state.

CLL is a rare cancer of the blood and bone marrow, and although it is difficult to treat many advances have been made in the past 6 years, said Duffy, an associate professor, clinical pharmacy specialty in oncology at the University of Maryland School of Pharmacy.

Earlier recommendations included single-agent chemotherapy or single-agent monoclonal antibodies, but Duffy explained that patients are increasingly receiving small molecule inhibitors, including Bruton tyrosine kinase (BTK) inhibitors.

Without the use of single-agent chemotherapies or single-agent monoclonal antibodies, Duffy said pharmacists can see patients with CLL in many settings.
“Using those as single agents, or more commonly in combination, that’s where the pipeline and future directions are really moving towards, with combination therapy as well as more potent, more selective, targeted therapies,” she said.

According to recommendations from the National Comprehensive Cancer Center (NCCN), Duffy said some current frontline treatment agents include ibrutinib, venetoclax plus obinutuzumab, acalabrutinib with or without obinutuzumab, and chemo-immunotherapy, when warranted.

Frontline therapies present various challenges, although Duffy said the treatment criteria has become less rigid.

“Some of the things that I would think about would be age, fitness, comorbidities such as atrial fibrillation, and renal function if I was going to give something like fludarabine within the FCR [fludarabine, cyclophosphamide, and rituximab] regimen,” Duffy said.

She added that considering patient preferences and clinical experiences is important. Some patients may not be great candidates for oral therapy due to a lack of access, finance, comfort level, or adherence challenges. Similarly, transportation might be an issue for patients receiving intravenous chemotherapy and should be considered.

“Moving forward, it’s positive to see that the outcomes, when they’re stratified by those patients with the deletions, still tend to trend in the positive direction for those patients with these newer oral therapies we’ve had over the past 5 or 6 years,” Steeves said.

The experts also turned their attention to minimum residual disease (MRD) testing and how it affects the use of limited duration therapy. MRD testing is particularly helpful for diseases that require stronger treatments, Steeves said. He explained that some data has found that obtaining a low or negative MRD corresponds with significantly increased progression-free survival compared with medium or high levels of MRD. However, patients receiving oral agents, especially single-agent BTK inhibition alone or with a CD20 inhibitor, are not expected to achieve MRD. Despite the lack of MRD, Steeves said these agents can be valuable.

“Even though we’re not seeing those deep remissions with MRD negativity, undetectable MRD, we certainly are still seeing a large benefit of using these agents without that,” Steeves said.
Steeves, clinical oncology pharmacist, Biologics by McKesson, also emphasized the importance of a patient-specific treatment plan. Some patients may want to take the drug for as short a period as possible, while others find that it does not disrupt their daily lives to a large extent because they are already receiving multiple medications.

Finally, Duffy and Steeves turned their attention to BTK inhibitor monotherapy for patients with newly diagnosed CLL. Ibrutinib, a new BTK inhibitor, was investigated in the RESONATE trial (NCT01578707), which found long-term benefit of the drug upon 6-year follow-up. The trial also established ibrutinib as the first-line choice for older patients and those without a 17P deletion, thereby demonstrating significant progression-free survival benefit among those high-risk subgroups. However, Duffy noted that ibrutinib is not for everybody.

“If you have a patient with uncontrolled atrial fibrillation, who has a high risk of bleeding that can’t be mitigated, or uncontrolled hypertension despite optimizing therapy management, ibrutinib wouldn’t be my first choice,” Duffy said.

Although the various treatments all need to be evaluated based on unique patient needs, the recent developments for the treatment of CLL are very promising and exciting, Duffy concluded.
“We’re getting to have a better understanding of CLL biology and some of the prognostic indicators,” Duffy said. “These new therapies allow for treatment without some of the traditional chemotherapy agents.”

THE PHARMACY TIMES® DIRECTIONS IN ONCOLOGY™ INSIGHTS SERIES ON CLL CAN BE VIEWED AT WWW.PHARMACYTIMES.COM/INSIGHTS.


CLL Advocates NZ Newsletter Issue 2

CLL Advocates NZ Newsletter Issue 2

A number of you will be familiar with and regularly reading HealthUnlocked and Patient Power, two patient support and networking services (based in the UK and US respectively) that cover CLL in detail.

For those not yet in the habit, I can recommend both websites to CLL patients, and their families and supporters. You can access both through our website on our useful links page here, or go directly to Patient Power here and HealthUnlocked here. Access is free.

HealthUnlocked is published daily, with ten articles in each edition, that are mainly personal stories and discussion among people with CLL, and also occasional reviews of CLL-related clinical studies.

One such study, in the 20 July edition was on CLL and Covid 19. It provided an analysis of the assessment of 190 patients with CLL who had proven Covid 19 infection. Most presenting for analysis (79%) were in the “severe” category (requiring ICU admission and/or oxygen). This is likely to be related to their having had contact with a hospital. One third of these patients died of Covid 19. The severe group were older than the less severe group, so increasing age is a risk. There was a reduced rate of severe disease in those patients who had had treatment recently as opposed to those who had treatment remotely, or never.

Patient Power (PP) sends email updates to subscribers, generally weekly. Their CLL articles tend to have more of a scientific and medical focus. They also regularly post videos of interviews conducted by the PP CEO, Andrew Schorr, who is a long-term CLL survivor. He interviews well known clinicians on aspects of CLL, including the latest research and developments in the understanding and treatment of CLL. His wife, Esther, also writes regularly for PP.

An interesting recent PP article discussed CAR T-cell treatment, which is being trialled for CLL in research centres globally, including the Malaghan Institute in Wellington (Dr Rob Weinkove).

As an aside on CAR T-cell therapy, I recently enjoyed a book by NZ comedian David Downs on his experience with cancer (in his case, lymphoma). The book is entitled “A Mild Touch of the Cancer”. It is humorous and insightful on living with a serious health issue, and I commend it to you.

Finally, if you haven’t already seen it, check out our message on Facebook and on our website about our first CLL education event, to be held in Auckland, on Wednesday 14 October 2020.  The event will be jointly hosted with Leukaemia & Blood Cancer. For those unable to be there in person, you’ll be able to join us via Zoom, to hear talks by and discussion with three of our country’s foremost CLL clinicians. As well as providing the latest information on CLL we hope to extend our reach and ability to support people living with CLL, and I warmly encourage you to help spread the word and attend the event with your family and supporters. More detail on the event including how to register will be circulated soon.

 

With best wishes

Neil Graham FRACP, FRCP
Executive Director
CLL Advocates NZ


CLL Experts Favor Social Distancing, but Vary on Treatment Continuation Amid Pandemic

CLL Experts Favor Social Distancing, but Vary on Treatment Continuation Amid Pandemic

This article was originally published by AJMC


A 79-Year-Old Man With Relapsed Chronic Lymphocytic Leukemia

A 79-Year-Old Man With Relapsed Chronic Lymphocytic Leukemia

This article was originally published by Targeted Oncology


Age, Recent Treatment, Appear to Influence Severity of COVID-19 in Patients With CLL

Age, Recent Treatment Appear to Influence Severity of COVID-19 in Patients With CLL

This article was originally published by AJMC


Tool appears to predict need for treatment in asymptomatic, early-stage CLL

Tool appears to predict need for treatment in asymptomatic, early-stage CLL

This article was originally published by Healio

A novel prognostic tool appeared to predict the need for treatment among patients with asymptomatic, early-stage, chronic lymphocytic leukemia, according to research published in Blood.

“CLL is an indolent disease that is treated only if symptomatic. Currently, between 70% and 80% of newly diagnosed [patients with CLL] are asymptomatic and therefore are offered a wait-and-see approach to management consisting of regular visits every 3 to 12 months. However, this approach is not easily accepted by patients, who often ask whether, when and how they will be treated,” Davide Rossi, MD, researcher at Oncology Institute of Southern Switzerland, told Healio. “So far, the eventual disease course cannot be predicted for patients after they have been offered wait and see, which in turn causes anxiety and uncertainty. Having a tool that accurately forecasts leukemia course will help patients in planning their life with the disease.”

Rossi and colleagues developed and tested the international prognostic score, IPS-E, to predict time to first treatment among 4,933 patients with early-stage, asymptomatic CLL included in 11 global cohort studies.

Among a training cohort of 333 patients, investigators observed three consistent and independent covariates that appeared associated with time to first treatment: unmutated IGHV genes, absolute lymphocyte count greater than 15 x 109/l and the presence of palpable lymph nodes. They used data from this cohort to develop a prognostic score with each factor counting as one point. Patients with zero factors were considered at low risk for requiring treatment within the first 5 years of diagnosis, those with one factor were considered at intermediate risk, and those with two or three factors were considered at high risk.

Investigators validated the score in nine cohorts staged by the Binet system and in one study staged by the Rai system. They observed C-index scores of 0.74 in the training series and 0.7 in the aggregate of validation series.

Overall, approximately 30% of patients were categorized as low risk, 35% as intermediate risk and 35% at high risk.

Moreover, meta-analysis of the cohorts showed 5-year cumulative risk for treatment initiation of 8.4% among patients considered low risk, 28.4% for those in the intermediate-risk group and 61.2% for those at high risk.

Davide Rossi, MD

Davide Rossi

“In a time where the treatment paradigm of asymptomatic CLL may change if a survival benefit is proven by early intervention with novel agents, our international prognostic score could help in defining the early-stage population where treatment can be appropriate,” Rossi said. “Moreover, it could be helpful for the treating physician to better allocate medical resources, such as deciding on the interval between clinical assessments according to risk group. Health care professionals will be supported in the discussion while explaining CLL to patients — many of whom have never heard about the rare tumor. Physicians can also safely plan and advise in advance the proper timing of surveillance visits according to the predicted risk of leukemia progression.”

The international prognostic score warrants prospective evaluation, according to Rossi, and can be regarded as a building block on which newly discovered independent outcome predictors for patients with early-stage CLL could be added.

“In this sense, a prospective study could be designed to further assess and eventually strengthen this prognostic tool,” Rossi said.

For more information:

Davide Rossi, MD, can be reached at Oncology Institute of Southern Switzerland, Via Ospedale, 6500 Bellinzona, Switzerland; email: davide.rossi@eoc.ch.


Changes in Management of CLL Due to COVID-19 Noted in Italy

Changes in Management of CLL Due to COVID-19 Noted in Italy

This article was originally published by Cancer Therapy Advisor.

The clinical management of patients with chronic lymphocytic leukemia (CLL) was altered across Italy in response to the COVID-19 pandemic, according to a survey study published in Blood.

“What is starting to emerge is an impact on the routine work-up of patients, on treatment choices, and the enrollment and adherence to clinical trials,” the authors wrote.

The authors sent a survey to 33 hematology centers across Italy in early April that included questions about testing strategies for COVID-19; the effect of the pandemic on diagnosis, management, and the outcomes of patients with CLL; and the adherence to clinical protocols. The survey data was based on 9930 patients with CLL, which represents approximately one-third of all patients with CLL in Italy.

Although the minimum testing requirements mandated by law were followed by all centers, only 30% of centers tested asymptomatic patients without any known contact with a COVID-19 case prior to initiating CLL treatment. The authors said that this “reflects the higher capacity of some regional health systems to performed analyze nasopharyngeal swabs.”

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Of the 9330 patients with CLL, 47 (0.5%) patients were symptomatic and tested positive for COVID-19.

Most centers reported a decrease in the number of newly diagnosed CLL cases, likely due to a decrease in the use of peripheral laboratories for diagnostic work-up, the authors said. In addition, 15.2% of centers reported that delays and difficulties in an accurate diagnostic work-up has occurred due to a reduction in personnel.

New treatment initiation was delayed in 79% of centers, and 24% of centers reported a delay in ongoing therapy. Delayed post-treatment restaging also occurred in 30.3% of centers.

The sample size was not large enough to characterize patient outcomes due to COVID-19 or the effect of anti-CLL treatments. However, there was a mix of patients who were receiving active first-line or salvage treatment vs no active treatment.

The mortality rate in this cohort was 30.4%. “The mortality rate for symptomatic COVID-19 patients amongst the general population was 13.4% and 25.5% in the 70- to 79-year-old population,” the authors noted.

Clinical trial enrollment and follow-up of patients on a clinical trial protocol was reduced in two-thirds of the centers.

The authors concluded that this survey has revealed that COVID-19 “has started to impact on the number of new cases, on the adequate follow-up of treated patients, on the number of patients enrolled in clinical trials, and on the monitoring of such patients.”