1,245
Registered trials
451
Recruiting
706
Completed trials
345
Sponsors active
334
Research sites
Phase III:
799
Phase II/III:
49
Phase II:
261
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:
50 serious breaches
395 temporary halts
22 urgent safety measures
36 unexpected events
52 corrective measures
across 172 trials
View oversight register →
Top conditions
Non-small cell lung cancer
39
Crohn's disease
19
Asthma
19
Non-small cell lung cancer metastatic
18
Colitis ulcerative
16
Systemic lupus erythematosus
14
Obesity
12
Chronic obstructive pulmonary disease
12
Rheumatoid arthritis
12
Prostate cancer metastatic
10
Squamous cell carcinoma of head and neck
9
Multiple sclerosis
9
Top sponsors
Merck Sharp & Dohme LLC
89
AstraZeneca AB
75
Novartis Pharma AG
66
Janssen - Cilag International
55
AbbVie Deutschland GmbH & Co. KG
54
Sanofi-Aventis Recherche & Developpement
45
F. Hoffmann-La Roche AG
39
Eli Lilly & Co.
36
Amgen Inc.
35
Pfizer Inc.
32
Boehringer Ingelheim International GmbH
24
Takeda Development Center Americas Inc.
23
Cities with most trials
All 77 cities →All trials
1,245 totalShowing 1–24 of 1,245 trials