Approval was based on data from the IND.227/KEYNOTE-483 trial, which demonstrated a 21% reduction in the risk of death when Keytruda was added to chemotherapy in patients with unresectable advanced or metastatic malignant pleural mesothelioma.
Approval was based on data from the IND.227/KEYNOTE-483 trial, which demonstrated a 21% reduction in the risk of death when Keytruda was added to chemotherapy in patients with unresectable advanced or metastatic malignant pleural mesothelioma.