CClinicalTrials.gg

Pain clinical trials

The registry lists 2,176 studies for Pain across more than 10 countries. 899 are recruiting or about to start. Per ClinicalTrials.gov, last updated 2026-09-25.

Status

Completed
1,000
Recruiting
507
Not yet recruiting
322
Active, not recruiting
134
Enrolling by invitation
70
Terminated
52

Phase

Phase 2
148
Phase 3
104
Phase 4
94
Phase 1
57
Early Phase 1
25

Where

United States
577
Turkey (Türkiye)
560
Pakistan
136
France
116
Spain
72
Canada
70

Who runs them

Riphah International University (75) · VA Office of Research and Development (26) · Duke University (19) · Cairo University (19) · Ataturk University (19) · Massachusetts General Hospital (18) · Assistance Publique - Hôpitaux de Paris (17) · Hacettepe University (17)

Studies

Recruiting first, then most recently updated. Showing 50 of 2,176 — search for more.