Clinical trials
Trials in Czechia
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
7,084 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 14 |
| 2001 | 25 |
| 2002 | 44 |
| 2003 | 87 |
| 2004 | 117 |
| 2005 | 133 |
| 2006 | 211 |
| 2007 | 209 |
| 2008 | 238 |
| 2009 | 239 |
| 2010 | 269 |
| 2011 | 302 |
| 2012 | 300 |
| 2013 | 315 |
| 2014 | 314 |
| 2015 | 327 |
| 2016 | 302 |
| 2017 | 349 |
| 2018 | 353 |
| 2019 | 356 |
| 2020 | 356 |
| 2021 | 447 |
| 2022 | 394 |
| 2023 | 371 |
| 2024 | 353 |
| 2025 | 383 |
| 2026 | 210 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 4,389 |
| Recruiting | 786 |
| Terminated | 711 |
| Active, not recruiting | 615 |
| Unknown status | 399 |
| Not yet recruiting | 62 |
| Enrolling by invitation | 60 |
| Withdrawn | 35 |
| Suspended | 10 |
| No longer available | 10 |
| Approved for marketing | 6 |
| Temporarily not available | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Novartis Pharmaceuticals | 328 |
| Pfizer | 249 |
| AstraZeneca | 227 |
| Sanofi | 224 |
| Charles University, Czech Republic | 207 |
| Hoffmann-La Roche | 198 |
| GlaxoSmithKline | 196 |
| Bayer | 152 |
| Eli Lilly and Company | 149 |
| Amgen | 146 |
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 | 245 |
| Arthritis, Rheumatoid | 197 |
| Atrial Fibrillation | 175 |
| Breast Neoplasms | 166 |
| Heart Failure | 150 |
| Colitis, Ulcerative | 148 |
| Neoplasms | 138 |
| Carcinoma, Non-Small-Cell Lung | 130 |
| Multiple Sclerosis | 123 |
| Crohn Disease | 120 |
Trials
Showing 1 to 25 of 7,084. Each trial links to its page on Pharma Observatory.
6,984 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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