Pembrolizumab in Combination with Chemotherapy and Image-Guided Surgery for the Treatment of Resectable Pleural Malignant Mesothelioma (MPM)
The phase I trial tests the safety, feasibility, and effectiveness of pembrolizumab in combination with chemotherapy and an experimental image-guided surgery for treating patients with pleural malignant mesothelioma (MPM) that can be removed by surgery (resectable). MPM is an aggressive tumor of mesothelial surfaces of the lung pleura, a thin layer of tissue that covers the lungs and lines the interior wall of the chest cavity. It is an incurable disease that has no effective single modality treatment and prognosis is very poor. Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Chemotherapy drugs, such as cisplatin or carboplatin and pemetrexed, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Cisplatin is in a class of medications known as platinum-containing compounds. Cisplatin works by killing, stopping or slowing the growth of cancer cells. Carboplatin works in a way similar to the anticancer drug cisplatin, but may be better tolerated than cisplatin. Pemetrexed is in a class of medications called antifolate antineoplastic agents. It works by stopping cells from using folic acid to make deoxyribonucleic acid and may kill cancer cells. The experimental image-guided surgery involves the use of a fluorescent dye (indocyanine green [ICG]), visible using special cameras, to mark the edges of the tumor. This could allow for a more complete removal of the tumor at time of pleural resection. The combination of pembrolizumab with chemotherapy and image-guided surgery may provide a new, safe treatment option for patients to improve clinical outcomes in MPM patients.