Current clinical trials in 30 countries and the EU, from ClinicalTrials.gov and the EU Clinical Trials Information System. Each register lists studies that are recruiting, about to open, active but closed to enrolment, or enrolling by invitation, with filters for phase, sponsor, city and condition.
9,693 trials · 6,031 recruiting
All sponsors · synced 26 Sep 20266,830 trials · 4,109 recruiting
All sponsors · synced 26 Sep 20265,885 trials · 3,103 recruiting
All sponsors · synced 26 Sep 20265,432 trials · 2,496 recruiting
All sponsors · synced 26 Sep 20265,051 trials · 2,882 recruiting
All sponsors · synced 26 Sep 20263,203 trials · 1,832 recruiting
All sponsors · synced 26 Sep 20263,062 trials · 1,741 recruiting
All sponsors · synced 26 Sep 20262,857 trials · 1,391 recruiting
Industry-sponsored · synced 26 Sep 20262,681 trials · 1,400 recruiting
All sponsors · synced 26 Sep 20262,500 trials
EU register, authorised and ongoing · synced 26 Sep 20262,473 trials · 1,402 recruiting
All sponsors · synced 26 Sep 20262,252 trials · 1,374 recruiting
All sponsors · synced 26 Sep 20262,213 trials · 1,238 recruiting
All sponsors · synced 26 Sep 20261,573 trials · 850 recruiting
All sponsors · synced 26 Sep 20261,510 trials · 786 recruiting
All sponsors · synced 26 Sep 20261,251 trials · 670 recruiting
All sponsors · synced 26 Sep 20261,101 trials · 537 recruiting
All sponsors · synced 26 Sep 2026615 trials · 320 recruiting
All sponsors · synced 26 Sep 20269,126 trials · 4,955 recruiting
Industry-sponsored · synced 26 Sep 20266,540 trials · 3,515 recruiting
All sponsors · synced 26 Sep 20262,230 trials · 1,131 recruiting
All sponsors · synced 26 Sep 20261,579 trials · 711 recruiting
All sponsors · synced 26 Sep 202619,052 trials · 11,786 recruiting
All sponsors · synced 22 Sep 20263,364 trials · 1,829 recruiting
All sponsors · synced 26 Sep 20263,331 trials · 1,807 recruiting
All sponsors · synced 26 Sep 20262,872 trials · 1,562 recruiting
All sponsors · synced 26 Sep 20262,472 trials · 1,255 recruiting
All sponsors · synced 26 Sep 20261,132 trials · 613 recruiting
All sponsors · synced 26 Sep 2026947 trials · 487 recruiting
All sponsors · synced 26 Sep 2026A trial with sites in several countries appears in each of those registers, so listings add up to more than the number of distinct trials. The UK and USA registers cover industry-sponsored studies only. Every trial links to its record on the source registry. See also trial sponsors and the trial finder.