This study is testing if adding a drug called **pembrolizumab** (a type of immunotherapy) to the regular chemotherapy treatment can help patients with non-small cell lung cancer (NSCLC). **Immunotherapy** is a treatment that helps the body’s immune system fight cancer. **Chemotherapy** uses strong medicines to kill or stop cancer cells from growing. In this study, patients with certain stages of NSCLC that has been removed by surgery will receive either pembrolizumab after chemotherapy or together with chemotherapy, to see if it helps them live longer without the cancer coming back.
- Study Duration: The study involves regular treatments for up to 2 years, with follow-up visits for up to 10 years.
- Visits: Regular doctor visits are required every few weeks initially, then less frequently for follow-up.
- Risks: Possible side effects include those typical of chemotherapy and immunotherapy, like fatigue, nausea, or increased infections.
Eligibility includes being 18 years or older, having a specific stage of lung cancer, and not having certain other health issues. Before joining, discuss with your doctor to understand all potential benefits and risks.