A Trial To Find Out If REGN5678 Is Safe And How Well It Works Alone Or In Combination With Cemiplimab For Adult Participants With Metastatic Castration-Resistant Prostate Cancer And Other Tumors
Scottsdale/Phoenix, AZ; Jacksonville, FL; Rochester, MN
The main purpose of this study is to determine the safety, tolerability (how your body reacts to the drug) and effectiveness (ability to treat your cancer) of REGN5678 alone, or in combination with cemiplimab.
The study has 2 parts. The goal of Part 1 (dose escalation) is to determine a safe dose(s) of REGN5678 when it is given alone or in combination with cemiplimab. The goal of Part 2 (dose expansion) is to use the REGN5678 drug dose(s) found in Part 1 to see how well REGN5678 alone or in combination with cemiplimab works to shrink tumors.
This study is looking at ...