This study is to learn about how safe a new medicine called REGN5458 is and to find the right dose for patients with Multiple Myeloma. Multiple Myeloma is a type of cancer that affects certain blood cells. The study also aims to see if REGN5458 can help treat cancer.
Things being studied:
- Possible side effects of REGN5458
- How REGN5458 acts inside the body
- The amount of REGN5458 in the blood
- How REGN5458 might help in treating cancer
Eligibility: Adults with Multiple Myeloma, especially those who have tried at least 3 different treatments without success, can join. They must not have certain conditions like plasma cell leukemia or recent stem cell transplants.
Key Points:
- The study has several parts and will take time to complete.
- Participants will receive REGN5458 and will be monitored for side effects.
- Compensation and specific risks are discussed with participants before joining.