The following criteria is provided for health care professionals.

Inclusion Criteria:

• Males or females, ≥18 years of age
• Must have a confirmed diagnosis of active MM
• Must have measurable MM
• Must have relapsed / refractory MM, having received treatment with proteasome inhibitor and IMiD [Phase 2: Must have relapsed / refractory MM, and refractory to last line of therapy, having received treatment with proteasome inhibitor, an IMiD, CD38 targeted therapy and undergone autologous stem cell transplant (ASCT) or not a candidate for ASCT.]
• Must have adequate hepatic, renal, cardiac and hematopoietic function

Exclusion Criteria:

• Is pregnant or lactating
• Has inadequate venous access and/or contraindications to leukapheresis
• Has active hemolytic anemia, plasma cell leukemia, Waldenstrom's macroglobulinemia, POEMS syndrome, disseminated intravascular coagulation, leukostasis, amyloidosis, significant autoimmune, CNS or other malignant disease
• Has an active second malignancy (not disease-free for at least 5 years) in addition to MM, excluding low-risk neoplasms such as non-metastatic basal cell or squamous cell skin carcinoma.
• Has active autoimmune disease
• Has a history of significant central nervous system (CNS) disease, such as stroke, epilepsy, etc.
• Has an active systemic infection
• Has hepatitis B or C virus, human immunodeficiency virus (HIV), or human T-lymphotropic virus (HTLV) infection, or any immunodeficiency syndrome.
• Has any psychiatric or medical disorder that would preclude safe participation in and/or adherence to the protocol
• Has receiving immunosuppressive or other contraindicated therapies within the excluded time frame from entry
• Has CNS metastases or symptomatic CNS involvement
• Has a history of having undergone allogeneic stem cell transplantation, or any other allogeneic or xenogeneic transplant, or has undergone autologous transplantation within 90 days.
• Unable to take acetylsalicylic acid (ASA) daily as prophylactic anticoagulation. (Cohorts R and RP only).
• History of thromboembolic disease within the past 6 months, regardless of anticoagulation (Cohorts R and RP only).