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| Withdrawn | 35 |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 51 to 75 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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