The study will be considered ongoing until the last participant last visit has occurred. Participants will be allowed to continue therapy until disease progression, unacceptable AEs, participant or Investigator's request to discontinue treatment.
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Participants with a documented diagnosis of multiple myeloma (MM) with measurable disease.
Contraceptive use by men and women should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.
Dose escalation (Part A)
Participants must have received at least 3 prior lines of antimyeloma therapy, and must be either relapsed or refractory to the above therapies, or are intolerant to them.
Note: In Part A, prior exposure to anti g-protein-coupled receptor, class c, group 5, member d (GPRC5D) therapy and anti B-cell maturation antigen (BCMA) therapy is allowed.
Dose optimization (Part B)
Participants must have received at least 3 prior lines of antimyeloma therapy and be either relapsed or refractory to immunomodulator (IMiD), proteasome inhibitor (PI), anti CD38 monoclonal antibody (mAb), and anti BCMA targeting agent or are intolerant to them.
Note: In Part B, prior exposure to antiGPRC5D therapy is not allowed.
You may not be if
Participants are excluded from the study if any of the following criteria apply: Eastern cooperative oncology group performance status (ECOG PS) of 2 or greater.
Primary systemic and localized amyloid light chain (AL) amyloidosis, active polyneuropathy, organomegaly, endocrinopathy, myeloma protein, and skin changes (POEMS) syndrome, active plasma cell leukemia. Participants with central nervous system involvement or with clinical signs of meningeal involvement of multiple myeloma.
Systemic antimyeloma treatment within 14 days before the first study treatment administration.
Prior treatment with natural killer (NK)-cell engaging therapy (such as monoclonal antibody with antibody-dependent cellular cytotoxicity as primary mechanism of action) within 90 days of the first study treatment administration.
Inadequate organ and marrow function.
Participants with significant concomitant illness.
The above information is not intended to contain all considerations relevant to the potential participation in a clinical trial.
Clareo Health | A Study to Investigate the Safety and Efficacy of SAR446523 Injected Subcutaneously in Adult Participants With Relapsed/Refractory Myeloma
