FDA approved Posluma (flotufolastat F 18), an optimized, high-affinity radiohybrid Prostate-Specific Membrane Antigen-targeted PET imaging agent. Posluma is indicated for positron emission tomography of prostate-specific membrane antigen-positive lesions in men with prostate cancer with suspected metastasis who are candidates for initial definitive therapy or with suspected recurrence based on elevated serum prostate-specific antigen level.
In the latest episode of Vinay Prasad’s extraordinary adventures at FDA, the agency (i.e. Dr. Prasad himself) has issued a Refusal-to-File letter to an mRNA-based influenza vaccine application.
