Phase 2, multicenter, randomized study of salvage radiation therapy +/- metformin for recurrent prostate cancer after radical prostatectomy (SAKK 08/15 - GETUG-AFU 34 PROMET trial).
Metformin
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: Phase 2, multicenter, randomized study of salvage radiation therapy +/- metformin for recurrent prostate cancer after radical prostatectomy (SAKK 08/15 - GETUG-AFU 34 PROMET trial). ### Output: Metformin