2,673
Registered trials
1,011
Recruiting
1,474
Completed trials
689
Sponsors active
1,809
Research sites
Phase III:
1467
Phase II/III:
127
Phase II:
708
Phase I/II:
88
Phase III/IV:
24
Phase IV:
61
Phase I:
63
Phase I (Other):
79
Phase I (FiH):
43
Other:
13
Oversight events in trials active here:
80 serious breaches
586 temporary halts
48 urgent safety measures
61 unexpected events
113 corrective measures
across 321 trials
View oversight register →
Top conditions
Non-small cell lung cancer
79
Non-small cell lung cancer metastatic
34
Crohn's disease
31
Systemic lupus erythematosus
28
Colitis ulcerative
27
Myasthenia gravis
27
Asthma
25
Rheumatoid arthritis
21
Ovarian cancer
20
Diffuse large B-cell lymphoma
19
Multiple sclerosis
19
Pulmonary arterial hypertension
17
Top sponsors
Merck Sharp & Dohme LLC
159
AstraZeneca AB
132
F. Hoffmann-La Roche AG
130
Janssen - Cilag International
103
Novartis Pharma AG
77
Eli Lilly & Co.
68
AbbVie Deutschland GmbH & Co. KG
63
Pfizer Inc.
63
Sanofi-Aventis Recherche & Developpement
61
Bristol-Myers Squibb Services Unlimited Company
57
Amgen Inc.
52
Takeda Development Center Americas Inc.
46
Cities with most trials
All 256 cities →All trials
2,673 total-
HARMONi-3 Not authorised
Showing 1–24 of 2,673 trials