Description
This is a Phase II trial to determine the efficacy and safety of stereotactic body radiation therapy (SBRT) and in situ oncolytic virus therapy used as a window of opportunity treatment before pembrolizumab in patients with metastatic triple negative breast cancer (TNBC) and metastatic non-small cell lung cancer (NSCLC). In situ oncolytic virus therapy will consist of adenovirus-mediated expression of herpes simplex virus thymidine kinase (ADV/HSV-tk) plus valacyclovir therapy.
