Top 10 Medical Conditions by Active Clinical Trial Count
PlainTrial ranks medical conditions by the total number of trials registered on ClinicalTrials.gov for each condition, using the conditions aggregate.
Research
Original data research from the PlainTrial. Every number here is pulled directly from our live database; nothing is hardcoded.
Top 10 Clinical Trial Sponsors by Total Trial Count
PlainTrial ranks trial sponsors by the total number of trials each sponsor has registered on ClinicalTrials.gov, using the sponsors aggregate.
Top 10 US States by Clinical Trial Site Count
PlainTrial ranks US states by the number of clinical trials with at least one trial site located in the state, using the states aggregate.
Download the state trial statistics CSV cited on this page: clinicaltrials-gov-us-state-statistics.csv (ClinicalTrials.gov · CC0).