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Avelumab with or without Laser Interstitial Thermal Therapy in Treating Patients with Recurrent Glioblastoma

Trial Status: administratively complete

This phase I trial studies the side effects of avelumab with or without laser interstitial thermal therapy and to see how well they work in treating patients with glioblastoma that has come back after previous treatment (recurrent). Immunotherapy with monoclonal antibodies, such as avelumab, may help the body’s immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Laser interstitial thermal therapy is a procedure where doctors insert a thin laser probe guided by magnetic resonance imaging into the skull to help breakdown the blood-brain barrier and allow proteins in that may help T cells fight cancer. Giving avelumab with laser interstitial thermal therapy may work better in treating patients with glioblastoma.