2,338
Registered trials
891
Recruiting
1,268
Completed trials
582
Sponsors active
370
Research sites
Phase III:
1081
Phase II/III:
120
Phase II:
460
Phase I/II:
80
Phase III/IV:
34
Phase IV:
144
Phase I:
142
Phase I (Other):
177
Phase I (FiH):
91
Other:
9
Oversight events in trials active here:
79 serious breaches
549 temporary halts
46 urgent safety measures
54 unexpected events
95 corrective measures
across 291 trials
View oversight register →
Top conditions
Non-small cell lung cancer
75
Crohn's disease
27
Non-small cell lung cancer metastatic
26
Ovarian cancer
25
Colitis ulcerative
21
Colorectal cancer
20
Squamous cell carcinoma of head and neck
18
Breast cancer
18
HER2 positive breast cancer
17
Fallopian tube cancer
17
Endometrial cancer
17
Prostate cancer metastatic
16
Top sponsors
Merck Sharp & Dohme LLC
122
Janssen - Cilag International
98
AstraZeneca AB
93
Pfizer Inc.
79
F. Hoffmann-La Roche AG
77
Boehringer Ingelheim International GmbH
70
Novartis Pharma AG
70
UZ Leuven
70
AbbVie Deutschland GmbH & Co. KG
66
Eli Lilly & Co.
52
Amgen Inc.
49
Sanofi-Aventis Recherche & Developpement
46
Cities with most trials
All 190 cities →All trials
2,338 total-
QIMPD SUBMISSION ONLY Not authorised
Showing 1–24 of 2,338 trials