2,543
Registered trials
1,070
Recruiting
1,195
Completed trials
637
Sponsors active
361
Research sites
Phase III:
955
Phase II/III:
112
Phase II:
558
Phase I/II:
135
Phase III/IV:
54
Phase IV:
238
Phase I:
163
Phase I (Other):
208
Phase I (FiH):
106
Other:
13
Other:
1
Oversight events in trials active here:
109 serious breaches
496 temporary halts
33 urgent safety measures
67 unexpected events
91 corrective measures
across 305 trials
View oversight register →
Top conditions
Non-small cell lung cancer
85
Non-small cell lung cancer metastatic
23
Amyotrophic lateral sclerosis
21
Crohn's disease
19
Prostate cancer metastatic
18
Colorectal cancer
17
Colitis ulcerative
16
Obesity
16
Diffuse large B-cell lymphoma
14
Systemic lupus erythematosus
13
Pulmonary arterial hypertension
13
Endometrial cancer
12
Top sponsors
Amsterdam UMC Stichting
98
Erasmus Universitair Medisch Centrum Rotterdam (Erasmus MC)
94
Novartis Pharma AG
89
Merck Sharp & Dohme LLC
78
AstraZeneca AB
74
Universitair Medisch Centrum Groningen
69
Janssen - Cilag International
62
F. Hoffmann-La Roche AG
61
Het Nederlands Kanker Instituut-Antoni van Leeuwenhoek Ziekenhuis Stichting
50
Boehringer Ingelheim International GmbH
49
Radboud universitair medisch centrum Stichting
48
Amsterdam UMC
47
Cities with most trials
All 126 cities →All trials — page 90
2,543 totalShowing 2,137–2,160 of 2,543 trials