ClinicalTrials.gov: Help
Tips: Focused Search
Enter words or phrases, separated by commas, in any search box and click on any of the check boxes to narrow your search. It is not necessary to fill in all the boxes, only those that are needed for your search.
You may search any of the following:
- Disease or Condition - used to specify diseases or conditions
- Experimental Treatment - drugs, devices, procedures, or vaccines used in trials
- Trial Location:
- Trial Facility - facility where trials are being conducted
- City - city where trials are being conducted
- State - state where trials are being conducted
- Country - country where trials are being conducted
- Additional Terms - other words or terms related to your search
- Age Group - studies designed for participants of particular ages
- Study Phase - studies grouped by stage of product development
- Supported By - organizations that support or sponsor studies
- Study ID Number - trial identification numbers
For additional information, see Help.
Search operators (all uppercase letters):
Examples:
- leukemia AND chemotherapy
- aspirin OR ibuprofen
- immunodeficiency NOT AIDS
- "heart attack"
- "angiogenesis inhibitor"
For additional information, see Help.
