This clinical trial is focused on studying a type of lung cancer known as non-small-cell lung cancer (NSCLC) that has a specific change in its genes called ROS1 gene rearrangement. The study is testing a medication called Repotrectinib (TPX-0005), which is taken as a hard capsule. The purpose of the study is to see how well Repotrectinib works in treating this type of lung cancer, especially in patients who are older or have a lower ability to perform daily activities.
Participants in the study will take Repotrectinib by mouth. The study will observe how the cancer responds to the treatment over time. This includes checking if the cancer shrinks or stops growing. The study will also look at how long patients live without the cancer getting worse and how the treatment affects their overall quality of life. Some patients may receive a placebo, which is a substance with no active medication, to compare the effects of Repotrectinib.
The study will last for several years, and during this time, patients will have regular check-ups and tests to monitor their health and the cancer’s response to the treatment. The goal is to gather information that could help improve treatment options for people with this specific type of lung cancer. Participants will be closely monitored by a team of healthcare professionals throughout the study to ensure their safety and well-being.



France