🏛️ Verified NIH Record • Updated 2026-06-30

A Study of NX-5948 in Adults With Relapsed/Refractory B-cell Malignancies (NCT05131022)

A Phase 1, Dose Escalation, and Cohort Expansion Study Evaluating NX-5948, a Bruton's Tyrosine Kinase (BTK) Degrader, in Adults With Relapsed/Refractory B-cell Malignancies

🟢 Recruiting Phase1 💊 Investigational Drug / Biologic Sponsor: Nurix Therapeutics, Inc.

🩺 Plain-English Summary (8th-Grade Level)

This is a first-in-human Phase 1a/1b multicenter, open-label study designed to evaluate the safety and anti-cancer activity of NX-5948 in patients with advanced B-cell malignancies.

Who can join: Review the eligibility criteria below.

Location: City of Hope — Duarte, California

Age range: 18 Years

🧪 Interventions in This Study

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (62 Sites)

Showing the first 25 of 62 sites.

  • City of Hope — Duarte, California
  • University of California, San Francisco — San Francisco, California
  • Colorado Blood Cancer Institute — Denver, Colorado
  • Yale Cancer Center — New Haven, Connecticut
  • University of Miami — Miami, Florida
  • Florida Cancer Specialists — Sarasota, Florida
  • Winship Cancer Institute of Emory University — Atlanta, Georgia
  • Northwestern University — Chicago, Illinois
  • National Institute of Health — Bethesda, Maryland
  • Cayuga Medical Center — Ithaca, New York
  • Memorial Sloan Kettering Cancer Center — New York, New York
  • Duke University Medical Center — Durham, North Carolina
  • University of Cincinnati Medical Center — Cincinnati, Ohio
  • Cleveland Clinic — Cleveland, Ohio
  • University of Pennsylvania, Abramson Cancer Center — Philadelphia, Pennsylvania
  • MD Anderson Cancer Center — Houston, Texas
  • Huntsman Cancer Institute — Salt Lake City, Utah
  • Medical College of Wisconsin — Milwaukee, Wisconsin
  • CHU Angers — Angers,
  • Hôpital Avicenne — Bobigny,
  • CHU de Nantes — Nantes,
  • CHU Bordeaux — Pessac,
  • CHU de Poitiers — Poitiers,
  • Institut Curie-Site Saint-Cloud — Saint-Cloud,
  • CHRU de Nancy — Vandœuvre-lès-Nancy,

📞 Contact the Study Coordinator

Phone: (415) 417-3418

Email: clinicaltrials@nurixtx.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

💰 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 § 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.

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗