Clinical trials
Phase 4 trials in Belgium
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
779 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 3 |
| 2001 | 4 |
| 2002 | 10 |
| 2003 | 21 |
| 2004 | 22 |
| 2005 | 26 |
| 2006 | 25 |
| 2007 | 30 |
| 2008 | 48 |
| 2009 | 38 |
| 2010 | 42 |
| 2011 | 43 |
| 2012 | 27 |
| 2013 | 45 |
| 2014 | 57 |
| 2015 | 43 |
| 2016 | 35 |
| 2017 | 30 |
| 2018 | 35 |
| 2019 | 32 |
| 2020 | 33 |
| 2021 | 34 |
| 2022 | 23 |
| 2023 | 19 |
| 2024 | 23 |
| 2025 | 10 |
| 2026 | 15 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 561 |
| Unknown status | 76 |
| Terminated | 57 |
| Recruiting | 49 |
| Active, not recruiting | 15 |
| Withdrawn | 12 |
| Not yet recruiting | 6 |
| Enrolling by invitation | 2 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University Hospital, Ghent | 71 |
| Universitaire Ziekenhuizen KU Leuven | 64 |
| GlaxoSmithKline | 28 |
| Pfizer | 27 |
| Universitair Ziekenhuis Brussel | 24 |
| University Hospital, Antwerp | 24 |
| Novartis Pharmaceuticals | 21 |
| Hoffmann-La Roche | 18 |
| University of Liege | 18 |
| Boehringer Ingelheim | 15 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pulmonary Disease, Chronic Obstructive | 22 |
| Coronary Artery Disease | 21 |
| Atrial Fibrillation | 20 |
| Asthma | 18 |
| Infertility | 18 |
| Postoperative Pain | 17 |
| Psoriasis | 16 |
| Arthritis, Rheumatoid | 13 |
| Hepatitis B | 12 |
| Colitis, Ulcerative | 11 |
Trials
Showing 26 to 50 of 779. Each trial links to its page on Pharma Observatory.
679 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
Go deeper on Pharma Observatory
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