This clinical trial is focused on studying the effects of a new treatment for patients with advanced or metastatic solid tumors. The study involves a medication called TAK-676, also known as dazostinag, which will be tested both on its own and in combination with another drug called pembrolizumab. Pembrolizumab is already used in cancer treatment and is known by the brand name Keytruda. The trial will also explore the use of TAK-676 and pembrolizumab with or without chemotherapy drugs such as fluorouracil, cisplatin, and carboplatin.
The purpose of this study is to determine the safety and tolerability of TAK-676 when given alone or with pembrolizumab in patients with advanced or metastatic solid tumors. The study will be conducted in several phases, starting with a dose escalation phase to find the safest and most effective dose of TAK-676. This will be followed by an expansion phase to further evaluate the treatment in specific groups of patients, including those with certain types of head and neck cancer and colorectal cancer. Throughout the study, patients will receive the treatments through an intravenous infusion, which means the medication is given directly into a vein.
Participants in the trial will be closely monitored for any side effects and how their tumors respond to the treatment. The study aims to gather important information about how TAK-676 works in the body, including how it is absorbed and processed. This information will help researchers understand the potential benefits and risks of using TAK-676 as a treatment for solid tumors. The trial is expected to continue until 2026, providing valuable insights into the effectiveness of this new treatment approach.



Austria
Belgium
France
Poland