Clinical trials
Phase 4 trials in Turkey (Türkiye)
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
726 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 2 |
| 2002 | 6 |
| 2003 | 10 |
| 2004 | 17 |
| 2005 | 14 |
| 2006 | 18 |
| 2007 | 20 |
| 2008 | 29 |
| 2009 | 18 |
| 2010 | 23 |
| 2011 | 35 |
| 2012 | 43 |
| 2013 | 39 |
| 2014 | 55 |
| 2015 | 41 |
| 2016 | 32 |
| 2017 | 34 |
| 2018 | 37 |
| 2019 | 35 |
| 2020 | 20 |
| 2021 | 30 |
| 2022 | 55 |
| 2023 | 30 |
| 2024 | 25 |
| 2025 | 34 |
| 2026 | 19 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 544 |
| Unknown status | 110 |
| Recruiting | 18 |
| Not yet recruiting | 17 |
| Terminated | 17 |
| Active, not recruiting | 14 |
| Withdrawn | 4 |
| Enrolling by invitation | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Cukurova University | 34 |
| Novartis Pharmaceuticals | 24 |
| Sanofi | 24 |
| TC Erciyes University | 21 |
| Baskent University | 19 |
| Diskapi Teaching and Research Hospital | 18 |
| Istanbul University | 17 |
| Zekai Tahir Burak Women's Health Research and Education Hospital | 17 |
| Ataturk University | 15 |
| Gulhane School of Medicine | 15 |
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 |
|---|---|
| Postoperative Pain | 59 |
| Pain | 29 |
| Diabetes Mellitus, Type 2 | 28 |
| Agnosia | 23 |
| Emergencies | 22 |
| Diabetes Mellitus | 15 |
| Pulmonary Disease, Chronic Obstructive | 12 |
| Edema | 10 |
| Postoperative Nausea and Vomiting | 10 |
| Asthma | 9 |
Trials
Showing 26 to 50 of 726. Each trial links to its page on Pharma Observatory.
626 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.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.