Nemtabrutinib + Venetoclax for Chronic Lymphocytic Leukemia

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Overseen ByThe Ohio State University Comprehensive Cancer Center
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)
Prior Safety DataThis treatment has passed at least one previous human trial

What You Need to Know Before You Apply

What is the purpose of this trial?

This trial explores the combined effectiveness of two drugs, nemtabrutinib and venetoclax, in treating chronic lymphocytic leukemia (CLL) and small lymphocytic lymphoma (SLL). Nemtabrutinib blocks a protein that promotes cancer cell growth, while venetoclax inhibits a protein that sustains cancer cell survival. The goal is to determine if using both drugs can kill more cancer cells. Individuals with CLL or SLL who have not received prior treatment and experience symptoms like significant fatigue or unexplained weight loss might be suitable candidates for this trial. As a Phase 2 trial, the research focuses on assessing the treatment's effectiveness in an initial, smaller group of participants.

Do I need to stop my current medications to join the trial?

The trial requires a washout period (time without taking certain medications) for drugs that are P-glycoprotein substrates, CYP3A strong inducers, or CYP3A strong inhibitors. You should discuss your current medications with the trial team to see if they fall into these categories.

Is there any evidence suggesting that nemtabrutinib and venetoclax are likely to be safe for humans?

Research has shown that combining nemtabrutinib and venetoclax is promising for safety in patients with chronic lymphocytic leukemia (CLL) and small lymphocytic lymphoma (SLL). Studies have found that this combination has a manageable safety profile, indicating that while side effects exist, they are not severe and doctors can manage them.

One study found that taking 45 mg of nemtabrutinib with venetoclax led to a 100% response rate in patients whose cancer had returned or was resistant to previous treatments. The side effects were considered manageable, meaning they were not too severe or difficult to handle.

Overall, despite some side effects, current research suggests that the combination of nemtabrutinib and venetoclax is generally well-tolerated by patients.12345

Why are researchers excited about this trial's treatments?

Researchers are excited about the combination of nemtabrutinib and venetoclax for treating chronic lymphocytic leukemia (CLL) because it offers a novel approach compared to current treatments. Unlike standard therapies, which often target single pathways, nemtabrutinib and venetoclax work together to disrupt multiple cancer cell survival mechanisms. Nemtabrutinib is a Bruton's tyrosine kinase (BTK) inhibitor, which blocks signals that help cancer cells grow, while venetoclax helps induce cancer cell death by inhibiting the BCL-2 protein. This dual-action strategy has the potential to be more effective in managing CLL than traditional treatments.

What evidence suggests that nemtabrutinib and venetoclax could be effective for chronic lymphocytic leukemia?

Research has shown that combining nemtabrutinib and venetoclax may effectively treat chronic lymphocytic leukemia (CLL) and small lymphocytic lymphoma (SLL). In studies involving patients whose CLL/SLL returned or did not respond to other treatments, this combination achieved a 100% overall response rate (ORR), with every patient experiencing some tumor shrinkage. In this trial, participants will receive both nemtabrutinib and venetoclax. Venetoclax blocks a protein essential for cancer cell survival, while nemtabrutinib targets another protein to halt cancer growth. Early results suggest that these drugs together might outperform some current treatments. The combination has also demonstrated manageable safety, offering hope for patients.12346

Who Is on the Research Team?

JA

Jennifer A Woyach, MD

Principal Investigator

Ohio State University Comprehensive Cancer Center

Are You a Good Fit for This Trial?

This trial is for adults (18+) with a confirmed diagnosis of chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL) who have not received prior treatment. Participants must have symptoms like significant weight loss, fatigue, large or growing lymph nodes, organ involvement, or blood changes related to their disease.

Inclusion Criteria

My disease has spread to organs outside the lymph nodes and is causing symptoms.
I have lost 10% or more of my body weight without trying in the past 6 months.
I experience significant fatigue.
See 7 more

Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Treatment

Participants receive nemtabrutinib daily on days 1-28 of each cycle. Starting in cycle 3, participants also receive venetoclax daily on days 1-28. Cycles repeat every 28 days for up to 14 cycles.

14 cycles (approximately 12 months)
Monthly visits for each cycle

Follow-up

Participants are monitored for safety and effectiveness after treatment completion, including CT, bone marrow aspiration and biopsy, and blood sample collection.

Every 12 weeks

What Are the Treatments Tested in This Trial?

Interventions

  • Nemtabrutinib
  • Venetoclax

Trial Overview

The study is testing the combination of two oral drugs—nemtabrutinib and venetoclax—to see how well they work together in treating CLL or SLL. Patients will also undergo tests such as bone marrow biopsies and scans to monitor progress.

How Is the Trial Designed?

1

Treatment groups

Experimental Treatment

Group I: Treatment (nemtabrutinib and venetoclax)Experimental Treatment7 Interventions

Find a Clinic Near You

Who Is Running the Clinical Trial?

Jennifer Woyach

Lead Sponsor

Trials
4
Recruited
100+

Merck Sharp & Dohme LLC

Industry Sponsor

Trials
4,096
Recruited
5,232,000+
Chirfi Guindo profile image

Chirfi Guindo

Merck Sharp & Dohme LLC

Chief Marketing Officer since 2022

Degree in Engineering from Ecole Centrale de Paris, MBA from New York University Stern School of Business

Robert M. Davis profile image

Robert M. Davis

Merck Sharp & Dohme LLC

Chief Executive Officer since 2021

JD from Northwestern University Pritzker School of Law, MBA from Northwestern University Kellogg Graduate School of Management, Bachelor's in Finance from Miami University

Citations

Nemtabrutinib plus venetoclax in relapsed or refractory ...

Conclusion: Initial results for part 1 of the BELLWAVE-010 study showed that nemtabrutinib + venetoclax had very promising antitumor activity ...

Nemtabrutinib With Venetoclax Shows Promising Activity in ...

Nemtabrutinib at 45 mg with venetoclax achieved a 100% ORR in relapsed/refractory CLL/SLL patients, with a manageable safety profile. The 65-mg ...

3.

pubmed.ncbi.nlm.nih.gov

pubmed.ncbi.nlm.nih.gov/36380319/

Preclinical evaluation of combination nemtabrutinib and ...

The BCL2 inhibitor venetoclax is effective in patients with CLL and can produce undetectable minimal residual disease, allowing discontinuation ...

Nemtabrutinib plus venetoclax in relapsed or refractory ...

Introduction: Venetoclax + rituximab (VR) is a standard-of-care therapy for patients with relapsed or refractory (R/R) chronic lymphocytic leukemia/small ...

Phase 3 Study of Nemtabrutinib Plus Venetoclax Opens for ...

Results from the ongoing BELLWAVE-001 study have demonstrated manageable safety and durable antitumor activity of nemtabrutinib in patients with ...

A Study of Nemtabrutinib Plus Venetoclax vs ...

The purpose of this study is to assess the safety and tolerability and to confirm the dose of nemtabrutinib in combination with venetoclax in participants ...