๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-02-10

Pirtobrutinib and Venetoclax With MRD Detection for Previously Untreated Chronic Lymphocytic Leukemia (NCT05677919)

๐Ÿ”ต Active, Not Recruiting Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Mayo Clinic

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

This phase II trial studies how well pirtobrutinib and venetoclax work in treating patients with chronic lymphocytic leukemia or small lymphocytic lymphoma. This study also seeks to adopt a blood test which shows a small number of cancer cells in the body after cancer treatment called minimal residual disease as a guide to determine length of treatment. Drugs used in chemotherapy, such as pirtobrutinib and venetoclax, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Identifying minimal residual disease results after combination chemotherapy may help guide future treatment decisions for patients with chronic lymphocytic leukemia or small lymphocytic lymphoma.

Who can join: To join this study, participants generally need to meet the listed inclusion criteria (38 items) and avoid the listed exclusions (47 items).

Location: Mayo Clinic in Rochester โ€” Rochester, Minnesota

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Check every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).

Usually NOT eligible if any of the following apply:

  • Exclusion Criteria:
  • REGISTRATION - EXCLUSION CRITERIA
  • Any of the following because this study involves an investigational agent whose genotoxic, mutagenic and teratogenic effects on the developing fetus and newborn are unknown:
  • Pregnant persons.
  • Nursing persons (lactating persons are eligible provided that they agree not to breast feed while receiving treatment on the study or within 6 months of the last dose of study treatment).
  • Male or females of reproductive potential who are unwilling to employ adequate contraception during treatment and for 6 months after pirtobrutinib.
  • Evidence of Richter transformation.
  • Central nervous system (CNS) involvement of CLL/SLL (e.g., any parenchymal, leptomeningeal, cerebrospinal fluid \[CSF\], cranial or spinal nerve root involvement).
  • Active uncontrolled autoimmune complications (e.g., active autoimmune hemolytic anemia or clinically significant immune thrombocytopenia).
  • Receiving any other investigational agent which would be considered as a treatment for the CLL/SLL (with the exception of corticosteroid).
  • Any of the following medication requirement or recent use:
  • Requirement of a strong cytochrome P450 (CYP) 3A inhibitor or inducer during the study.

๐Ÿ” Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.

๐Ÿ“ All Participating Trial Locations (1 Sites)

  • Mayo Clinic in Rochester โ€” Rochester, Minnesota

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.
๐Ÿ›๏ธ View Official NIH Record โ†—