Clinicaltrials.gov | United States National Library Of Medicine
8600 Rockville Pike, Bethesda, MD 20894
Not Applicable.
Eligibility
There are no restrictions for this service.
Required documents
None.
Hours
Available online 24 hours a day, 7 days a week.
(000) 000-0000
Voice
Languages
None.
Application process
Visit the website www.clinicaltrials.gov for more information.
Fees
No fee.
Service area
United States
Offers a registry of federally and privately supported clinical trials conducted in the United States and around the world. Provides information about a trial's purpose, who may participate, locations, and phone numbers for more details.
Last assured
01/13/2026
What's Here
Providing organization
United States National Library Of Medicine
Operates the world's largest biomedical library. Collects materials and provides information and research services in all areas of biomedicine and health care. Offers an online registry of federally and privately supported clinical trials conducted in the United States and around the world.