Keytruda Qlex FDA Approval: A Guide to Subcutaneous Pembrolizumab

In a significant development for oncology practice, the U.S. Food and Drug Administration (FDA) on September 19, 2025, granted approval for Keytruda Qlex (pembrolizumab and berahyaluronidase alfa-pmph), a new subcutaneous formulation of the widely used PD-1 inhibitor, pembrolizumab. This approval…









