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Recruiting Phase 2 NCT04634552

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

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Clinical Trial Summary
NCT ID NCT04634552
Status Recruiting
Phase Phase 2
Sponsor Janssen Research & Development, LLC
Condition Hematological Malignancies
Study Type INTERVENTIONAL
Enrollment 510 participants
Start Date 2021-02-01
Primary Completion 2027-06-30

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
Talquetamab

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

In Phase 2, researchers evaluate early signs of effectiveness. You may be randomized to receive the active treatment or a comparator. Monitoring continues closely.

This trial targets 510 participants in total. It began in 2021-02-01 with a primary completion date of 2027-06-30.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

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).

Eligibility Criteria

Inclusion Criteria: * Documented initial diagnosis of multiple myeloma according to international myeloma working group (IMWG) diagnostic criteria * Part 3: Measurable disease cohort A, cohort B, cohort C and cohort D: multiple myeloma must be measurable by central laboratory assessment; Cohort E: Multiple myeloma must be measurable by local laboratory assessment * Eastern Cooperative Oncology Group (ECOG) performance status score of 0 to 2 * Women of childbearing potential must have a negative pregnancy test at screening and prior to the first dose of study drug using a highly sensitive pregnancy test either serum (beta human chorionic gonadotropin \[hCG\]) or urine * Willing and able to adhere to the prohibitions and restrictions specified in this protocol Exclusion Criteria: * Part 3 only: Cohort A and Cohort C only: exposed to a CAR-T or T cell redirection therapy at any time. Cohort B, Cohort D and Cohort E: T cell redirection therapy within 3 months * Toxicities from previous anticancer therapies should have resolved to baseline levels or to Grade 1 or less except for alopecia or peripheral neuropathy * Received a cumulative dose of corticosteroids equivalent to \>= 140 milligram (mg) of prednisone within the 14-day period before the first dose of study drug (does not include pretreatment medication) * Stroke or seizure within 6 months prior to signing the informed consent form (ICF)

Contact & Investigator

Central Contact

Study Contact

✉ Participate-In-This-Study1@its.jnj.com

📞 844-434-4210

Principal Investigator

Janssen Research & Development, LLC Clinical Trial

STUDY DIRECTOR

Janssen Research & Development, LLC

Frequently Asked Questions

Who can join the NCT04634552 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Hematological Malignancies. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT04634552 trial and what does that mean for participants?

Phase 2 trials evaluate whether the treatment shows signs of effectiveness while continuing to monitor safety. More participants are enrolled than in Phase 1 to help refine the treatment protocol.

Is NCT04634552 currently recruiting?

Yes, NCT04634552 is actively recruiting participants. Contact the research team at Participate-In-This-Study1@its.jnj.com for enrollment information.

Where is the NCT04634552 trial being conducted?

This trial is being conducted at Birmingham, United States, Little Rock, United States, Duarte, United States, Hollywood, United States and 11 additional locations.

Who is sponsoring the NCT04634552 clinical trial?

NCT04634552 is sponsored by Janssen Research & Development, LLC. The principal investigator is Janssen Research & Development, LLC Clinical Trial at Janssen Research & Development, LLC. The trial plans to enroll 510 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: July 2026  ·  Data Methodology