Phase 1b/2, open-label, dose-escalation and expansion trial of tucatinib in combination with trastuzumab with and without oxaliplatin-based chemotherapy or pembrolizumab in patients with unresectable or metastatic HER2+ gastrointestinal cancers (trial in progress).
Trastuzumab;Tucatinib;Oxaliplatin;Pembrolizumab
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 1b/2, open-label, dose-escalation and expansion trial of tucatinib in combination with trastuzumab with and without oxaliplatin-based chemotherapy or pembrolizumab in patients with unresectable or metastatic HER2+ gastrointestinal cancers (trial in progress). ### Output: Trastuzumab;Tucatinib;Oxaliplatin;Pembrolizumab