1,251
Registered trials
456
Recruiting
723
Completed trials
344
Sponsors active
333
Research sites
Phase III:
800
Phase II/III:
49
Phase II:
266
Phase I/II:
27
Phase III/IV:
14
Phase IV:
35
Phase I:
7
Phase I (Other):
39
Phase I (FiH):
11
Other:
3
Oversight events in trials active here:
57 serious breaches
395 temporary halts
24 urgent safety measures
40 unexpected events
52 corrective measures
across 180 trials
View oversight register →
Top conditions
Non-small cell lung cancer
40
Asthma
20
Crohn's disease
19
Non-small cell lung cancer metastatic
18
Colitis ulcerative
16
Systemic lupus erythematosus
14
Chronic obstructive pulmonary disease
12
Rheumatoid arthritis
12
Obesity
12
Prostate cancer metastatic
10
Squamous cell carcinoma of head and neck
9
Hereditary angioedema
9
Top sponsors
Merck Sharp & Dohme LLC
89
AstraZeneca AB
78
Novartis Pharma AG
68
Janssen - Cilag International
55
AbbVie Deutschland GmbH & Co. KG
54
Sanofi-Aventis Recherche & Developpement
46
F. Hoffmann-La Roche AG
43
Amgen Inc.
35
Pfizer Inc.
33
Boehringer Ingelheim International GmbH
24
Eli Lilly & Co.
24
Takeda Development Center Americas Inc.
23
Cities with most trials
All 75 cities →All trials — page 34
1,251 totalShowing 793–816 of 1,251 trials