Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.
A Study of Nemtabrutinib (MK-1026) in Participants With Relapsed or Refractory Hematologic Malignancies (ARQ 531-101/MK-1026-001)
NCT03162536 · View on ClinicalTrials.gov ↗
Study Summary
This study aims to evaluate the safety, tolerability, pharmacodynamic, and pharmacokinetic (PK) of nemtabrutinib (formerly ARQ 531) tablets in selected participants with relapsed or refractory hematologic malignancies. No formal hypothesis testing will be performed for this study.
Conditions Studied
Interventions
- DRUG Nemtabrutinib
Study Locations (10)
Arizona
- Mayo Clinic Hospital ( Site 0140) — Scottsdale
California
- UCLA Hematology & Oncology ( Site 0017) — Los Angeles
Colorado
- Colorado Blood Cancer Institute ( Site 0225) — Denver
Michigan
- University of Michigan ( Site 0018) — Ann Arbor
Minnesota
- Mayo Clinic - Rochester ( Site 0138) — Rochester
North Carolina
- Duke Cancer Center ( Site 0067) — Durham
Ohio
- The Ohio State University Wexner Medical Center ( Site 0056) — Columbus
Tennessee
- Tennessee Oncology, PLLC ( Site 0020) — Nashville
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 190 participants |
| Start Date | 2017-06-26 |
| Est. Completion | 2026-09-18 |
| Phase | Phase 1 |
Sponsor
ArQule, Inc., a subsidiary of Merck Sharp & Dohme LLC, a subsidiary of Merck & Co., Inc. (Rahway, NJ USA)5 total trials
Interested in This Trial?
Always speak with your doctor before enrolling in a clinical trial.
Full Details on ClinicalTrials.gov ↗What the Registry Record Tells You About NCT03162536
The ClinicalTrials.gov registry entry for NCT03162536 describes a study currently listed as active not recruiting. It is categorized as Phase 1, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 190 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is ArQule, Inc., a subsidiary of Merck Sharp & Dohme LLC, a subsidiary of Merck & Co., Inc. (Rahway, NJ USA), which has 5 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.
The record links to 9 conditions, with Chronic Lymphocytic Leukemia appearing as the primary indexed condition, and to 1 intervention — of which Nemtabrutinib is the first listed. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.
Geographic footprint matters for practical reasons: NCT03162536 reports 10 study locations spanning 10 distinct geographic areas — top geographies include Arizona, California, Colorado. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.
Frequently Asked Questions
What is clinical trial NCT03162536 about?
NCT03162536 is a clinical study titled "A Study of Nemtabrutinib (MK-1026) in Participants With Relapsed or Refractory Hematologic Malignancies (ARQ 531-101/MK-1026-001)". This study aims to evaluate the safety, tolerability, pharmacodynamic, and pharmacokinetic (PK) of nemtabrutinib (formerly ARQ 531) tablets in selected participants with relapsed or refractory hematologic malignancies. No formal hypothesis testing will be performed for this study.
What is the current status of trial NCT03162536?
This trial is currently active not recruiting. It is a Phase 1 study. The enrollment target is 190 participants. The study started on 2017-06-26. Estimated completion is 2026-09-18.
What conditions does trial NCT03162536 study?
This clinical trial studies the following conditions: Chronic Lymphocytic Leukemia, Mantle Cell Lymphoma, Follicular Lymphoma, Small Lymphocytic Lymphoma, Marginal Zone Lymphoma. These conditions were identified from the trial registry and reflect the primary focus areas of the research.
What interventions are being tested in trial NCT03162536?
The interventions under investigation include: Nemtabrutinib (DRUG). Each intervention is being evaluated for safety and efficacy as part of this clinical study.
Who is sponsoring clinical trial NCT03162536?
This trial is sponsored by ArQule, Inc., a subsidiary of Merck Sharp & Dohme LLC, a subsidiary of Merck & Co., Inc. (Rahway, NJ USA), which has 5 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.
Where is trial NCT03162536 being conducted?
This trial has 10 study locations across Arizona, California, Colorado, Michigan, Minnesota. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
Learn More About Clinical Trials
How Clinical Trials Work
Understand phases 1-4, trial design, randomization, and the informed consent process.
Patient Rights in Clinical Trials
Your rights as a participant: consent, withdrawal, privacy, and who to contact.
Finding the Right Clinical Trial
A practical guide to searching trials, understanding eligibility, and evaluating options.
All Guides
Browse our complete library of clinical trial educational resources.
Read our methodology — how this data is sourced, computed, and verified.