Clinical trials
Terminated trials in Belgium
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,442 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 9 |
| 2002 | 10 |
| 2003 | 13 |
| 2004 | 13 |
| 2005 | 32 |
| 2006 | 44 |
| 2007 | 49 |
| 2008 | 62 |
| 2009 | 56 |
| 2010 | 58 |
| 2011 | 66 |
| 2012 | 58 |
| 2013 | 59 |
| 2014 | 76 |
| 2015 | 83 |
| 2016 | 69 |
| 2017 | 97 |
| 2018 | 107 |
| 2019 | 110 |
| 2020 | 112 |
| 2021 | 111 |
| 2022 | 67 |
| 2023 | 40 |
| 2024 | 19 |
| 2025 | 7 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 1,442 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Novartis Pharmaceuticals | 83 |
| Pfizer | 64 |
| Hoffmann-La Roche | 42 |
| University Hospital, Ghent | 39 |
| Universitaire Ziekenhuizen KU Leuven | 36 |
| European Organisation for Research and Treatment of Cancer - EORTC | 35 |
| Sanofi | 35 |
| Janssen Research & Development, LLC | 33 |
| Amgen | 31 |
| Bristol-Myers Squibb | 28 |
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 |
|---|---|
| Carcinoma, Non-Small-Cell Lung | 66 |
| Breast Neoplasms | 53 |
| Neoplasm Metastasis | 41 |
| Colorectal Neoplasms | 38 |
| Neoplasms | 38 |
| Crohn Disease | 34 |
| Melanoma | 32 |
| Alzheimer Disease | 28 |
| Heart Failure | 24 |
| COVID-19 | 22 |
Trials
Showing 1 to 25 of 1,442. Each trial links to its page on Pharma Observatory.
1,342 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.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.