Randomized phase 2 study of maintenance olaparib vs olaparib plus durvalumab for DNA damage repair (DDR) gene mutated unresectable or metastatic biliary tract cancer (BTC) with durable response to first-line platinum-based chemotherapy: OPTIMUM trial.
Olaparib;Durvalumab;Olaparib
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: Randomized phase 2 study of maintenance olaparib vs olaparib plus durvalumab for DNA damage repair (DDR) gene mutated unresectable or metastatic biliary tract cancer (BTC) with durable response to first-line platinum-based chemotherapy: OPTIMUM trial. ### Output: Olaparib;Durvalumab;Olaparib