This clinical trial is focused on studying a disease called Multiple Myeloma, which is a type of cancer that affects the blood. The study is testing a new treatment called Talquetamab, also known by its code name JNJ-64407564. Talquetamab is a special type of medicine known as a bispecific antibody, which is designed to help the body’s immune system target and fight cancer cells more effectively. The trial also involves another medication called Tocilizumab, which is used to help manage certain side effects that might occur during the treatment.
The purpose of this study is to understand how safe Talquetamab is for patients and to determine the best dose to use in future studies. The trial will also look at how well Talquetamab works in treating Multiple Myeloma. Participants in the study will receive Talquetamab through injections under the skin or through an infusion into a vein. Some participants will also receive Tocilizumab to help prevent or reduce side effects. The study will be conducted in different phases, starting with a small group of participants to find the right dose, and then expanding to include more participants to further evaluate the treatment’s effectiveness and safety.
Throughout the study, participants will be closely monitored by healthcare professionals to track any side effects and to see how well the treatment is working against Multiple Myeloma. The study aims to provide valuable information that could lead to new treatment options for people with this type of cancer. Participants will be required to visit the study site regularly for treatment and check-ups, and the study is expected to continue for several years to gather comprehensive data.



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