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NOTICE: PRS Beta will become the primary website for Protocol Registration on August 28, 2024. For more information on the PRS transition, visit the Modernization Transition Top Questions.
Welcome to the ClinicalTrials.gov Protocol Registration and Results System (PRS).
OMB NO: 0925-0586
EXPIRATION DATE: 03/31/2026
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Organization: 
One-word organization name assigned by PRS (sent via email when account was created)
Username: 
Password:  Forgot password



See How to Apply on ClinicalTrials.gov for information on how to apply for a PRS account.

See PRS Guided Tutorials for assistance with entering registration and results information in the PRS.

Send email to ClinicalTrials.gov PRS Administration.




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