๐บ๐ธ United States Clinical Trials Database
Search 147,000+ clinical trials conducted in United States. Access comprehensive trial data including phases, sponsors, outcomes, and locations from ClinicalTrials.gov. Part of Pure Global AI's free database with 840,000+ trials worldwide.
What is the USA clinical trials database?
The USA clinical trials database contains over 147,000 clinical trials registered with ClinicalTrials.gov, the official US clinical trial registry maintained by the National Library of Medicine. It includes trials for drugs, medical devices, biologics, and behavioral interventions.
How do I search for clinical trials in the USA?
Enter a disease name, drug name, sponsor (like "Pfizer" or "NIH"), or trial ID (NCT number) in the search box above. You can filter results by phase, status, and intervention type.
What information is available for each trial?
Each trial listing includes: trial ID (NCT number), study title, phase, status, sponsor, enrollment, start/end dates, disease/condition, intervention, primary outcomes, and location information.
Is this database free to use?
Yes, this database is completely free. Pure Global AI provides free access to clinical trial data to help researchers, patients, and MedTech companies find relevant clinical research.
How often is the database updated?
The database aggregates data from ClinicalTrials.gov and is updated regularly. The full database contains 840,000+ trials from 20+ registries worldwide.
What phases of trials are included?
All phases are included: Early Phase 1, Phase 1, Phase 2, Phase 3, Phase 4, and Not Applicable. You can filter by phase to find trials at specific stages of development.
About This Database
This database provides free access to clinical trial data from the United States. ClinicalTrials.gov is the largest clinical trial registry in the world, containing trials sponsored by NIH, pharmaceutical companies, medical device manufacturers, and academic institutions. Use this tool to research ongoing trials, find recruitment opportunities, analyze competitive landscape, and track drug/device development.

