This study investigates advanced solid tumors. It evaluates the safety and tolerability of an investigational medication called MT-4561.
The study focuses on understanding how MT-4561 affects the body and how the body processes the drug. It also looks at how effective the medication might be in treating the tumors.
- Who can participate: Adults aged 18 and older who have tried at least one therapy without success and have no other standard treatment options may participate. Participants must have a life expectancy of at least 3 months and meet specific health criteria.
- Study details: Participants will receive the investigational medication. Some may receive a placebo, which is an inactive substance that looks like the investigational medicine but does not contain any medicine.