A Study to Assess Safety of Teclistamab in Indian Participants With Relapsed and Refractory Multiple Myeloma

Inclusion Criteria: * Participant with diagnosed RRMM (as per IMWG definitions or investigator's discretion) who have received at least 3 prior lines of therapy including a proteasome inhibitor, an anti-CD 38 antibody and an immunomodulatory agent and have demonstrated disease progression on the last therapy * Documented evidence of progressive disease on last line of therapy based on investigator's determination of response by IMWG response criteria * Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2 * Contraceptive use by female participants should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies. A female participant is eligible to participate if she is not pregnant or breastfeeding, and not a woman of child bearing potential (WOCBP) or is a WOCBP and using a contraceptive method that is highly effective (with a failure rate of less than \[\<\] 1 percent \[%\] per year), preferably with low user dependency, during the treatment period and for a period of 6 months after the last dose of study treatment and agrees not to donate eggs (ova, oocytes) for the purpose of reproduction during study period * A WOCBP must have a negative highly sensitive serum pregnancy test within 24 hours before the first dose of study treatment Exclusion Criteria: * Participants who are not eligible to receive teclistamab as per the locally approved prescribing information * Received any prior B cell maturation antigen (BCMA)-directed therapy * Central nervous system (CNS) involvement or clinical signs of meningeal involvement of multiple myeloma. If either is suspected, negative whole brain MRI, and lumbar cytology are required * Stroke, transient ischemic attack, or seizure within 6 months prior to screening * Participant had major surgery or had significant traumatic injury within 2 weeks prior to enrollment, or will not have fully recovered from surgery, or has major surgery planned during the time the participant is expected to be treated in the study