Phase 3 Clinical Trial Evaluating the Safety and Effectiveness of Investigational Drug Mezigdomide in Combination with Bortezomib and Dexamethasone Compared to Pomalidomide, Bortezomib and Dexamethasone in Relapsed or Refractory Multiple Myeloma

A Phase 3 Randomized Study Comparing Talquetamab in Combination With Pomalidomide (Tal-P), Talquetamab in Combination With Teclistamab (Tal-Tec), and Investigator's Choice of Either Elotuzumab, Pomalidomide, and Dexamethasone (EPd) or Pomalidomide, Bortezomib, and Dexamethasone (PVd) in Participants With Relapsed or Refractory Myeloma Who Have Received 1 to 4 Prior Lines of Therapy Including an Anti-CD38 Antibody and Lenalidomide