Clinical trials
Completed trials in Czechia
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
4,389 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 11 |
| 2001 | 20 |
| 2002 | 40 |
| 2003 | 83 |
| 2004 | 108 |
| 2005 | 112 |
| 2006 | 180 |
| 2007 | 165 |
| 2008 | 199 |
| 2009 | 198 |
| 2010 | 227 |
| 2011 | 253 |
| 2012 | 257 |
| 2013 | 252 |
| 2014 | 255 |
| 2015 | 269 |
| 2016 | 234 |
| 2017 | 253 |
| 2018 | 233 |
| 2019 | 226 |
| 2020 | 194 |
| 2021 | 219 |
| 2022 | 149 |
| 2023 | 123 |
| 2024 | 73 |
| 2025 | 23 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 4,389 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Novartis Pharmaceuticals | 200 |
| Pfizer | 175 |
| GlaxoSmithKline | 163 |
| AstraZeneca | 156 |
| Sanofi | 151 |
| Hoffmann-La Roche | 148 |
| Bayer | 118 |
| Boehringer Ingelheim | 116 |
| Amgen | 105 |
| Bristol-Myers Squibb | 95 |
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 |
|---|---|
| Diabetes Mellitus, Type 2 | 199 |
| Arthritis, Rheumatoid | 157 |
| Breast Neoplasms | 112 |
| Atrial Fibrillation | 106 |
| Pulmonary Disease, Chronic Obstructive | 90 |
| Diabetes Mellitus | 89 |
| Colitis, Ulcerative | 86 |
| Multiple Sclerosis | 81 |
| Heart Failure | 78 |
| Asthma | 76 |
Trials
Showing 1 to 25 of 4,389. Each trial links to its page on Pharma Observatory.
4,289 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.