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Active, not recruiting Phase 1Phase 2 Interventional

A Study of the Combination of Talquetamab and Teclistamab in Participants With Relapsed or Refractory Multiple Myeloma

ClinicalTrials.gov ID: NCT04586426

Public ClinicalTrials.gov record NCT04586426. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 27, 2026, 2:46 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1b/2 Dose Escalation and Expansion Study of the Combination of the Bispecific T Cell Redirection Antibodies Talquetamab and Teclistamab in Participants With Relapsed or Refractory Multiple Myeloma

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to identify the recommended Phase 2 regimen(s) (RP2R\[s\]) and schedule for the study treatment (Part 1), to characterize the safety of the RP2R(s) for the study treatment (Part 2) and to evaluate the anticancer activity of talquetamab + teclistamab in participants with relapsed or refractory multiple myeloma and extramedullary disease (EMD) (Part 3).

Study identification

NCT ID
NCT04586426
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 1, Phase 2
Enrollment
228 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 15, 2020 (Actual)
Primary completion
Mar 18, 2025 (Actual)
Completion
Oct 27, 2026 (Estimated)
Last update posted
Jan 16, 2026

2020 – 2026

United States locations

U.S. sites
13
U.S. states
11
U.S. cities
12
Facility City State ZIP Site status
University of Alabama at Birmingham, Comprehensive Cancer Center Birmingham Alabama 35233 —
University of Arkansas for Medical Sciences Little Rock Arkansas 72205 —
Colorado Blood Cancer Institute Denver Colorado 80218 —
Emory University Atlanta Georgia 30322 —
Mayo Clinic Rochester Minnesota 55905 —
Washington University St. Louis School Medicine Siteman Cancer Center St Louis Missouri 63108 —
Mount Sinai Medical Center New York New York 10029 —
Memorial Sloan Kettering Cancer Center New York New York 10065 —
Atrium Health Charlotte North Carolina 28204 —
Wake Forest University Baptist Medical Center (WFUBMC) - Comprehensive Cancer Center Winston-Salem North Carolina 27157 —
Cleveland Clinic Cleveland Ohio 44195 —
Oregon Health And Science University Portland Oregon 97239 —
The University of Texas MD Anderson Cancer Center Houston Texas 77030 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 27 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04586426, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 16, 2026 · Synced Oct 27, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04586426 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →