Regulatory General Frequently Asked Questions

How can I obtain information on the National Clinical Trial (NCT) #?

Please check the website first. If the NCT # is not available, contact the DAIDS RSC at The DAIDS RSC will forward your request to the DAIDS Point of Contact and a response will be provided by either group.

Our Institutional Review Board (IRB) requests a letter from the sponsor or the FDA with the IND # for initial application submission. How can I obtain this?

Please send the request to and provide the following information: Name and Address of Requestor and Site #.

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