21 C.F.R. § 99.301
(a) Submissions. Within 60 days after receiving a submission under this part, FDA may:
(2) After providing the manufacturer notice and an opportunity for a meeting, determine that the information submitted regarding a new use fails to provide data, analyses, or other written matter that is objective and balanced and:
(i) Require the manufacturer to disseminate additional information, including information that the manufacturer has submitted to FDA or, where appropriate, a summary of such information or any other information that can be made publicly available, which, in the agency's opinion:
(b) Protocols/Studies. Within 60 days after receiving a submission under this part, FDA shall: