What is PRS in clinical trials?
 
The ClinicalTrials.gov Protocol Registration and Results System (PRS) is used to register a clinical study or submit results information for a registered study. You must have a PRS account to register study information on ClinicalTrials.gov.


How long is PRS review?
 
How long will the Protocol Registration and Results System (PRS) review take? After you have registered your study, the PRS review may take approximately 2 to 5 business days. The PRS review of records with results information may take up to 30 days.