AI-Enabled Optimization of Early-Phase Clinical Trials Pilot Program; Request for Information; Extension of Comment Period

The Food and Drug Administration (FDA or the Agency) is extending the comment period for the notice entitled "AI-Enabled Optimization of Early-Phase Clinical Trials Pilot Program; Request for Information" that appeared in the Federal Register of April 29, 2026. In the notice, FDA requested comments to solicit input on a proposed pilot program to assess how artificial intelligence (AI)-enabled technologies can improve efficiency, speed, and quality of decision- making in early phase clinical trials. The Agency is taking this action in response to a request for an extension to allow interested persons additional time to submit comments.