A Study of Talquetamab in Participants With Relapsed or Refractory Multiple Myeloma
Study Phase: Phase 2
Recruitment Status: Recruiting
Start Date: January 08, 2021
End Date: September 29, 2023
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
- 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 and Cohort D: 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)