Clinical trials
Phase 3 trials in Belgium
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
3,875 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 34 |
| 2001 | 50 |
| 2002 | 60 |
| 2003 | 84 |
| 2004 | 89 |
| 2005 | 106 |
| 2006 | 128 |
| 2007 | 118 |
| 2008 | 162 |
| 2009 | 142 |
| 2010 | 169 |
| 2011 | 173 |
| 2012 | 155 |
| 2013 | 181 |
| 2014 | 170 |
| 2015 | 196 |
| 2016 | 145 |
| 2017 | 159 |
| 2018 | 193 |
| 2019 | 175 |
| 2020 | 168 |
| 2021 | 195 |
| 2022 | 164 |
| 2023 | 159 |
| 2024 | 163 |
| 2025 | 160 |
| 2026 | 92 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 2,404 |
| Terminated | 474 |
| Active, not recruiting | 469 |
| Recruiting | 400 |
| Unknown status | 81 |
| Enrolling by invitation | 19 |
| Withdrawn | 16 |
| Not yet recruiting | 11 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Novartis Pharmaceuticals | 223 |
| Hoffmann-La Roche | 183 |
| AstraZeneca | 178 |
| Eli Lilly and Company | 130 |
| GlaxoSmithKline | 128 |
| Pfizer | 122 |
| Sanofi | 119 |
| Boehringer Ingelheim | 104 |
| Janssen Research & Development, LLC | 101 |
| Bristol-Myers Squibb | 97 |
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 |
|---|---|
| Breast Neoplasms | 156 |
| Carcinoma, Non-Small-Cell Lung | 143 |
| Neoplasms | 102 |
| Crohn Disease | 86 |
| Prostatic Neoplasms | 83 |
| Neoplasm Metastasis | 78 |
| Diabetes Mellitus, Type 2 | 77 |
| Multiple Myeloma | 76 |
| Colitis, Ulcerative | 69 |
| Colorectal Neoplasms | 64 |
Trials
Showing 1 to 25 of 3,875. Each trial links to its page on Pharma Observatory.
3,775 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.
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