Protocol Registration and Results System (Logo)

Welcome to the Protocol Registration and Results System (PRS).
OMB NO: 0925-0586
Burden Statement

This is a test version of the Protocol Registration and Results System (PRS). Creating or modifying records in this system will have no effect on the production (operational) PRS or

The data on this system is occasionally replaced entirely with a copy of the latest data from the production system. [Data last copied from production PRS: Feb 4, 2016] If you had an account on the production PRS at that time, the same login information should work on this system.

WARNING: Do not use the PRS Test System to prepare data for the production PRS. This system sometimes runs a software release that is not fully compatible with that of the production system.

If you notice problems or have questions while using this test system, please contact us using the Contact PRS link (in the upper right corner, after logging in).

One-word organization name assigned by PRS (sent via email when account was created)

See How to Apply on 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 PRS Administration.

U.S. National Library of Medicine |  U.S. National Institutes of Health |  U.S. Department of Health & Human Services |  HHS Vulnerability Disclosure