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Trackers› Clinical trials› Seyhan
Clinical trial register · Turkey

Clinical Trials in Seyhan, 2026

Every study on the ClinicalTrials.gov registry that lists a site in Turkey and is open, about to open, active-but-closed, or enrolling by invitation. Filter it, cite it, and take it away as a file.

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Source: ClinicalTrials.gov, U.S. National Library of Medicine. Complete coverage — all 5418 matching records held by the registry are in this view. Synced 11 Oct 2026, 03:18 UTC
5418
Studies in scope
all four open statuses
2461
Recruiting now
open to new participants
548
Lead sponsors
across recruiting studies
Top sites
Ankara 37 Istanbul 34 Izmir 22 Adana 16 Samsun 13
Narrow the registerReset
Recruitment status
Phase
Lead sponsor
AstraZeneca4 Hoffmann-La Roche4 Agios Pharmaceuticals, Inc.2 CSL Behring2 Daiichi Sankyo1 Clear sponsor filter
Site location
Ankara37 Istanbul34 Izmir22 Adana16 Samsun13
All 46 locations
Target enrolment
to

Trials with a site in Seyhan

4 of 5418 studies
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Status
Study
Lead sponsor
Phase
Enrol
Sites in Turkey
Start
Recruiting
Hoffmann-La Roche
Phase 2
100
Ankara, Atakum, Istanbul, Izmir, Seyhan
2026-03-11
Recruiting
Hoffmann-La Roche
Phase 2
80
Bağcılar, Adana, Ankara, Seyhan
2026-02-18
Recruiting
Hoffmann-La Roche
Phase 3
230
Adapazarı, Ankara, Bakirkoy / Istanbul, Diyarbakır, Istanbul, Izmir, Seyhan, Sihhiye/Ankara
2023-09-08
Recruiting
Hoffmann-La Roche
Phase 3
420
Ankara, Diyarbakır, Edirne, Istanbul, Izmir, Kadiköy, Seyhan, Sihhiye/Ankara
2023-06-07
Rows per page Showing 1–4 of 4
1
Cite this view

Priya Life Science (2026). Clinical trial register: studies with a Turkish investigative site, filtered. Derived from ClinicalTrials.gov. Retrieved 12 October 2026. https://priyalifescience.com/clinical-trials-turkey/city/seyhan

Query this register directly
GET /api/trials?country=in&status=recruiting&format=json Try it now →

About this register

This register is built from ClinicalTrials.gov, the trial registry run by the U.S. National Library of Medicine. It includes every study on the registry that lists at least one investigative site in Turkey and is recruiting, not yet recruiting, active but no longer recruiting, or enrolling by invitation: 5,418 studies in total at the last sync on 11 Oct 2026, 03:18 UTC. The full list can be downloaded as CSV or queried as JSON through the register API.

This page shows the 4 of those studies with a site in Seyhan that also match the filters currently applied.

How many clinical trials are recruiting in Seyhan?

4 of the 4 studies on this page are recruiting new participants as of the 11 Oct 2026, 03:18 UTC sync. A further 0 have not yet opened recruitment, 0 are active but closed to new participants, and 0 are enrolling by invitation only. Eligibility for any study is decided by its study team.

Summary by phase

Studies by phase (Seyhan), 4 studies
PhaseStudiesRecruitingShare
Phase 22250%
Phase 32250%

Most active sponsors

Lead sponsors with the most studies (Seyhan)
Lead sponsorStudiesRecruiting
Hoffmann-La Roche44
Listing here is informational and not medical advice; eligibility is determined by each study team. See also the Ireland, UK, EU, USA and China registers.