Clinical trials
Completed trials in Turkey (Türkiye)
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
17,933 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 | 1,299 |
| 2020 | 1,291 |
| 2021 | 1,794 |
| 2022 | 2,133 |
| 2023 | 2,281 |
| 2024 | 2,391 |
| 2025 | 2,121 |
| 2026 | 653 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 17,933 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Hacettepe University | 584 |
| Istanbul University - Cerrahpasa | 386 |
| Gazi University | 345 |
| Istanbul University | 305 |
| Marmara University | 296 |
| Ataturk University | 292 |
| Ankara City Hospital Bilkent | 274 |
| Istanbul Medipol University Hospital | 249 |
| Saglik Bilimleri Universitesi | 241 |
| 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 | 1,174 |
| Anxiety Disorders | 887 |
| Postoperative Pain | 703 |
| Agnosia | 324 |
| COVID-19 | 320 |
| Stroke | 298 |
| Sleep Initiation and Maintenance Disorders | 251 |
| Diabetes Mellitus, Type 2 | 242 |
| Cerebral Palsy | 234 |
| Fatigue | 232 |
Trials
Showing 1 to 25 of 17,933. Each trial links to its page on Pharma Observatory.
17,833 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.