🏛️ Verified NIH Record • Updated 2026-08-27

A Study of Talquetamab in Participants With Relapsed or Refractory Multiple Myeloma (NCT04634552)

A Phase 1/2, First-in-Human, Open-Label, Dose Escalation Study of Talquetamab, a Humanized GPRC5D x CD3 Bispecific Antibody, in Subjects With Relapsed or Refractory Multiple Myeloma

🟢 Recruiting Phase2 💊 Investigational Drug / Biologic Sponsor: Janssen Research & Development, LLC

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

The purpose of this study is to evaluate the efficacy and safety of talquetamab in participants with relapsed or refractory multiple myeloma at the recommended Phase 2 dose(s) (RP2Ds) (Part 3).

Who can join: Review the eligibility criteria below.

Location: University of Alabama Birmingham — Birmingham, Alabama

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 (78 Sites)

Showing the first 25 of 78 sites.

  • University of Alabama Birmingham — Birmingham, Alabama
  • University of Arkansas for Medical Sciences — Little Rock, Arkansas
  • City of Hope — Duarte, California
  • Memorial Healthcare System — Hollywood, Florida
  • Emory University Winship Cancer Institute — Atlanta, Georgia
  • University of Chicago — Chicago, Illinois
  • Norton Cancer Institute — Louisville, Kentucky
  • University of Michigan Health System — Ann Arbor, Michigan
  • Washington University School Of Medicine — St Louis, Missouri
  • NYU Langone Health — New York, New York
  • Mount Sinai Medical Center — New York, New York
  • University of Rochester Medical Center — Rochester, New York
  • Providence Portland Medical Center — Portland, Oregon
  • Tennessee Oncology — Nashville, Tennessee
  • UZ Antwerpen — Edegem,
  • UZ Leuven — Leuven,
  • CHU de Liège - Domaine Universitaire du Sart Tilman — Liège,
  • UCL - Saint Luc — Woluwe-Saint-Lambert,
  • Peking University Third Hospital — Beijing,
  • Sun Yat Sen University Cancer Center — Guangzhou,
  • The 1st Affiliated Hospital Of Medical College Zhejiang University 1 — Hangzhou,
  • The 1St Affiliated Hospital of Medical College Zhejiang University — Hangzhou,
  • First Affiliated Hospital SooChow University — Suzhou,
  • Institute of Hematology & Blood Disease Hospital Chinese Academy of Medical Science — Tianjin,
  • The Second Affiliated Hospital of Xi'an Jiaotong University — Xi'an,

📞 Contact the Study Coordinator

Phone: (844) 434-4210

Email: Participate-In-This-Study1@its.jnj.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 ↗