Clinical trials
Completed trials in Czechia
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
4,390 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 | 227 |
| 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 | 4,390 |
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 26 to 50 of 4,390. Each trial links to its page on Pharma Observatory.
4,290 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.