The US FDA offered a multi-prong critique of Merck & Co., Inc.’s application for Keytruda (pembrolizumab) to treat patients with high-risk early-stage triple-negative breast cancer in the run up to the company’s 9 February advisory committee review, highlighting philosophical differences with the sponsor about the level of unmet need and the data tradeoffs that would allow.
Merck is seeking accelerated approval for the immunotherapy to be used in combination with chemotherapy as neoadjuvant treatment, then as...





