Rankings
Cross-site leaderboards, recomputed daily from ClinicalTrials.gov
Last revised
Results reporting
Industry sponsors ranked by how many of their completed trials have results posted on ClinicalTrials.gov. Sponsors with fewer completed trials than the qualifying floor are not ranked.
Phase 3 starts
Sponsors ranked by the number of Phase 3 trials that started in the quarter.
Stopped for futility
Trials stopped in the last 90 days whose stated reason is a lack of effect or an interim analysis. The classification is rule-based and the original wording is shown next to it.
New registrations
Sponsors ranked by trials first registered in the month.
Recruiting countries
Countries ranked by how many currently recruiting trials list a site there. One trial counts in every country it recruits in.