A Study to Evaluate Safety, Drug Levels and Effectiveness of CC-92480 (BMS-986348) in Combination With Other Treatments in Participants With Relapsed or Refractory Multiple Myeloma

Participation Requirements

• Sex:

  ALL

• Eligible Ages:

  18 and up

Participation Criteria

Inclusion Criteria:

* Relapsed or refractory multiple myeloma (MM) and must:

1. have documented disease progression during or after their last myeloma therapy
2. be refractory to, intolerant to, or not a candidate for available, established therapies known to provide clinical benefit in MM
* Must have measurable disease
* Eastern Cooperative Oncology Group Performance Status (ECOG PS) of 0 or 1
* Agree to follow the CC-92480 Pregnancy Prevention Plan (PPP)

Exclusion Criteria:

* Known active or history of central nervous system (CNS) involvement of MM
* Plasma cell leukemia; Waldenstrom's macroglobulinemia; polyneuropathy, organomegaly, endocrinopathy, M-protein, and skin changes (POEMS) syndrome; or clinically significant light-chain amyloidosis.
* Impaired cardiac function or clinically significant cardiac disease
* Previous SARS-CoV-2 infection within 14 days for asymptomatic or mild symptomatic infections or 28 days for severe/critical illness prior to Cycle 1 Day 1 (C1D1)
* For Part 1: received prior therapy with CC-92480
* For Part 2: received prior therapy with CC-92480, tazemetostat, BMS-986158, or trametinib
* Previously received allogeneic stem-cell transplant at any time or received autologous stem-cell transplant within 12 weeks of initiating study treatment
* Received any of the following within 14 days prior to initiating study treatment:

1. Plasmapheresis
2. Major surgery
3. Radiation therapy other than local therapy for myeloma associated bone lesions
4. Use of any systemic anti-myeloma drug therapy
* Used any investigational agents within 28 days or 5 half-lives (whichever is shorter) prior to initiating study treatment
* COVID-19 vaccine within 14 days prior to C1D1

Other protocol-defined inclusion/exclusion criteria apply