Clinical trials
Completed Observational trials in the Netherlands
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,556 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 3 |
| 2001 | 4 |
| 2002 | 7 |
| 2003 | 5 |
| 2004 | 21 |
| 2005 | 22 |
| 2006 | 37 |
| 2007 | 35 |
| 2008 | 44 |
| 2009 | 58 |
| 2010 | 73 |
| 2011 | 71 |
| 2012 | 96 |
| 2013 | 85 |
| 2014 | 103 |
| 2015 | 117 |
| 2016 | 85 |
| 2017 | 100 |
| 2018 | 89 |
| 2019 | 90 |
| 2020 | 83 |
| 2021 | 79 |
| 2022 | 114 |
| 2023 | 66 |
| 2024 | 46 |
| 2025 | 9 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 1,556 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University Medical Center Groningen | 114 |
| Maastricht University Medical Center | 112 |
| Radboud University Medical Center | 111 |
| Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | 69 |
| Erasmus Medical Center | 55 |
| UMC Utrecht | 44 |
| Rijnstate Hospital | 36 |
| Amsterdam UMC, location VUmc | 33 |
| Leiden University Medical Center | 33 |
| Maastricht Radiation Oncology | 33 |
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 |
|---|---|
| Coronary Artery Disease | 45 |
| Breast Neoplasms | 39 |
| Neoplasms | 37 |
| Atrial Fibrillation | 35 |
| COVID-19 | 33 |
| Heart Failure | 29 |
| Pulmonary Disease, Chronic Obstructive | 29 |
| Aortic Valve Stenosis | 26 |
| Cardiovascular Diseases | 25 |
| Diabetes Mellitus | 24 |
Trials
Showing 1 to 25 of 1,556. Each trial links to its page on Pharma Observatory.
1,456 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.