This page summarizes information about the clinical trials that support investigation of both approved and experimental medicines. This information includes information about the interventions and their sponsoring organizations. Note that these data are derived from ClinicalTrials.gov, with information corrected and disambiguated to convey more accurate detail about these trials. Phase 4 trials are currently excluded on this page by default, as this data will be analyzed separately at a later date.
Trials with Experimental APIs
Top 5 (by most trials)
cow milk (263) whey protein (223) collagen (117) egg (102) estrogen (72)Trials with Approved APIs
Top 5 (by most trials)
Anti-thymocyte Globulin (Rabbit) (457) fish oil (346) vasopressin (89) conjugated equine estrogens (67) calcitonin salmon (22)Trials with Unapproved APIs
Top 5 (by most trials)
diphtheria antitoxin (dat) (0)APIs in Phase 1
Top 5 (by most trials)
Anti-thymocyte Globulin (Rabbit) (102) fish oil (32) collagen (23) conjugated equine estrogens (20) cow milk (18)APIs in Phase 2
Top 5 (by most trials)
Anti-thymocyte Globulin (Rabbit) (340) fish oil (105) conjugated equine estrogens (38) cow milk (34) estrogen (34)APIs in Phase 3
Top 5 (by most trials)
Anti-thymocyte Globulin (Rabbit) (62) fish oil (57) estrogen (25) conjugated equine estrogens (24) vasopressin (20)Phase 1 Sponsors
Top 5 (by most trials)
National Cancer Institute (NCI) (20) Pfizer (20) University of Texas at Houston (18) Harvard University (14) Wyeth (13)Phase 3 Sponsors
Top 5 (by most trials)
Harvard University (17) National Heart, Lung, and Blood Institute (NHLBI) (16) National Cancer Institute (NCI) (10) Instituto Bioclon (7) Sanofi (7)