Clinical trial Recruiting at 2 sites Phase 1 Interventional Ages 18 and up

Testing BTM-3566 for patients with relapsed or refractory mature B cell lymphomas

Official title: Phase 1A/1B Trial of BTM-3566 in Relapsed/Refractory Mature B Cell Lymphomas

Run by Bantam Pharmaceuticals · NCT06792734 · Data updated 2026-11-12

This study is testing a new drug called BTM-3566 to see if it can help adults with relapsed or hard-to-treat mature B cell lymphomas feel better and improve their condition.

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment24 (estimated)
SponsorBantam Pharmaceuticals
Industry-sponsored
Drugs / interventionsradiation
Locations2 sites (Charlotte, North Carolina and 1 other locations)
StatusRecruiting
StartedFebruary 14, 2025
Main results expectedFebruary 2027
Study endsDecember 2027
Registry record updatedJuly 7, 2026
Trial IDNCT06792734 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with relapsed or refractory mature B cell lymphoma and measurable disease.

Probably not a fit

Patients with primary CNS lymphoma or those with ongoing severe toxicities from previous treatments may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial aims to evaluate the safety and effectiveness of BTM-3566 in adult patients diagnosed with relapsed or refractory mature B cell lymphomas. It employs a phase 1 dose escalation methodology to determine the maximum tolerated dose while monitoring side effects and clinical benefits. Participants will receive BTM-3566 in cycles of 14 days, with daily dosing for the first week followed by a week off therapy, and will undergo regular checkups and imaging to assess disease progression. The study will also track the levels of the drug in the blood at various time points.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with difficult-to-treat lymphomas.

How similar studies have gone: While this approach is novel for BTM-3566, similar trials with other agents have shown promise in treating relapsed or refractory lymphomas.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* must be age ≥18 years
* must have a diagnosis of relapsed or refractory mature B cell lymphoma
* must have measurable disease per response evaluation criteria in lymphoma (Lugano classification)
* must have an Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0-2
* must have a predicted life expectancy of ≥3 months
* must agree to use adequate birth control throughout their participation and for 90 days following the last dose of BTM-3566

Exclusion Criteria:

* has primary CNS lymphoma
* has ongoing toxicities from prior anti-cancer treatment \> Grade 1
* has symptomatic or uncontrolled neurologic disease (brain metastases, leptomeningeal disease, or spinal cord compression) not definitively treated with surgery or radiation
* has received any anti-cancer therapy (including radiation of curative intent) \<28 days prior to administration of BTM-3566
* has current second malignancy at other sites (exceptions: non-melanomatous skin cancer, adequately treated in situ carcinoma, or indolent prostate cancer under observation).
* is pregnant or breastfeeding

Where it's running

  • Levine Cancer Institute, Atrium Health
    Charlotte, North Carolina, United States
    Recruiting
  • MD Anderson Cancer Center
    Houston, Texas, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.