Skip to content

Clinicaltrials.gov | United States National Library Of Medicine

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.

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 Verified

01/13/2026

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.

Data provided by

211 Summit