KEYNOTE B68: Open-label phase 2 study of the efficacy and safety of pembrolizumab administered every six weeks in patients with relapsed or refractory classical Hodgkin lymphoma or primary mediastinal B-cell lymphoma.
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: KEYNOTE B68: Open-label phase 2 study of the efficacy and safety of pembrolizumab administered every six weeks in patients with relapsed or refractory classical Hodgkin lymphoma or primary mediastinal B-cell lymphoma. ### Output: Pembrolizumab