Clinical trials
Completed trials in Turkey (Türkiye)
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
17,977 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 5 |
| 2001 | 11 |
| 2002 | 22 |
| 2003 | 46 |
| 2004 | 55 |
| 2005 | 52 |
| 2006 | 83 |
| 2007 | 86 |
| 2008 | 139 |
| 2009 | 132 |
| 2010 | 150 |
| 2011 | 160 |
| 2012 | 205 |
| 2013 | 241 |
| 2014 | 256 |
| 2015 | 267 |
| 2016 | 314 |
| 2017 | 672 |
| 2018 | 1,046 |
| 2019 | 1,300 |
| 2020 | 1,292 |
| 2021 | 1,799 |
| 2022 | 2,135 |
| 2023 | 2,282 |
| 2024 | 2,396 |
| 2025 | 2,136 |
| 2026 | 667 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 17,977 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Hacettepe University | 585 |
| Istanbul University - Cerrahpasa | 386 |
| Gazi University | 345 |
| Istanbul University | 305 |
| Marmara University | 297 |
| Ataturk University | 292 |
| Ankara City Hospital Bilkent | 274 |
| Istanbul Medipol University Hospital | 249 |
| Saglik Bilimleri Universitesi | 242 |
| Ege University | 236 |
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 |
|---|---|
| Pain | 1,177 |
| Anxiety Disorders | 889 |
| Postoperative Pain | 707 |
| Agnosia | 325 |
| COVID-19 | 320 |
| Stroke | 298 |
| Sleep Initiation and Maintenance Disorders | 251 |
| Diabetes Mellitus, Type 2 | 242 |
| Cerebral Palsy | 234 |
| Fatigue | 232 |
Trials
Showing 76 to 100 of 17,977. Each trial links to its page on Pharma Observatory.
17,877 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.