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Trackers› Clinical trials› Trabzon
Clinical trial register · Turkey

Clinical Trials in Trabzon, 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
Istanbul 1988 Ankara 1440 Izmir 568 Adana 377 Antalya 261
Narrow the registerReset
Recruitment status
Phase
Lead sponsor
Karadeniz Technical University11 Trabzon Kanuni Education and Research Hospital4 Merck Sharp & Dohme LLC3 Hoffmann-La Roche3 Genmab3
Site location
Istanbul1988 Ankara1440 Izmir568 Adana377 Antalya261
All 318 locations
Target enrolment
to

Trials with a site in Trabzon

59 of 5418 studies
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Status
Study
Lead sponsor
Phase
Enrol
Sites in Turkey
Start
Not yet open
Gümüşhane Universıty
Not applicable
50
Trabzon
2026-10-20
Not yet open
EFFECT OF VIRTUAL REALITY GLASSES ON ANXIETY AND PAIN DURING DOUBLE J STENT REMOVAL
NCT07805018Double J Stent, Virtual Reality (VR) Technology, Anxiety, Pain
VOLKAN ENES ÇELİK
Not applicable
100
Trabzon
2026-09-01
Active, closed
Ertugrul Sari
Not applicable
70
Trabzon
2026-08-15
Recruiting
Trabzon Kanuni Education and Research Hospital
Observational
75
Trabzon
2026-08-13
By invitation
Hacettepe University
Not applicable
42
Trabzon
2026-06-29
Not yet open
Karadeniz Technical University
Not applicable
60
Trabzon
2026-05-01
Recruiting
IVC Collapsibility Index in Lumbar Stabilization Surgery
NCT07549165Lumbar Spine Surgery, Hemodynamic Changes, Intravascular Volume Status
Trabzon Kanuni Education and Research Hospital
Observational
128
Trabzon
2026-02-15
Recruiting
Generate Biomedicines
Phase 3
786
Ankara, Antalya, Samsun, Trabzon, Bursa
2026-01-20
Recruiting
Association Between Pain Catastrophizing and PONV in Laparoscopic Cholecystectomy Patients
NCT07712211Vomiting, Postoperative, Pain, Nausea and Vomiting, Postoperative, Pain Catastrophizing
Trabzon Kanuni Education and Research Hospital
Observational
64
Trabzon
2026-01-15
Recruiting
Insmed Incorporated
Phase 3
344
Adana, Ankara, Bursa, Eskişehir, Kayseri, Kocaeli, Trabzon
2026-01-07
Not yet open
Emre Şenocak
Not applicable
34
Trabzon
2026-01-02
Recruiting
Comparison of Airway Ultrasonography and Laryngoscopy Methods in Obese Patients
NCT07482436Correlation of Difficult Airway Markers With Ultrasonographic Measurements in Obese Patients
Trabzon Kanuni Education and Research Hospital
Not applicable
180
Trabzon
2026-01-01
Active, closed
Karadeniz Technical University
Not applicable
102
Trabzon
2026-01-01
Recruiting
IL-6 and Hemogram-Derived Inflammatory Indices for Mortality Prediction in Postoperative ICU Patients
NCT07460141Postoperative Complications, Critical Illness, Inflammation, Intensive Care Unit Admission
Ezgi Günaydın
Observational
42
Trabzon
2025-12-15
By invitation
Karadeniz Technical University
Not applicable
30
Trabzon
2025-12-09
Recruiting
Karadeniz Technical University
Not applicable
40
Trabzon
2025-11-17
Recruiting
Eli Lilly and Company
Phase 3
4,500
Adana, Ankara, Bursa, Pendik, Rize, Trabzon
2025-10-15
Recruiting
Pfizer
Phase 3
300
Istanbul, Ankara, Gaziantep, Kocaeli, Sakarya, Trabzon
2025-07-14
By invitation
Inonu University
Not applicable
75
Malatya, Trabzon
2025-06-15
Recruiting
Bahçeşehir University
Not applicable
39
Trabzon
2025-05-30
Recruiting
A Study of Long-acting Antibodies Alone and in Combinations for Moderate to Severe Ulcerative Colitis
NCT07012395Ulcerative Colitis, Inflammatory Bowel Diseases, Colitis, Colitis, Ulcerative
DrugsSPY001·SPY002·SPY003
Spyre Therapeutics, Inc.
Phase 2
645
Istanbul, Izmir, İzmit, Mersin, Sakarya, Sanliurfa, Trabzon
2025-05-27
By invitation
Karadeniz Technical University
Not applicable
70
Trabzon
2025-05-10
Active, closed
Sanofi
Phase 3
2,360
Ankara, Istanbul, Izmir, Trabzon
2025-02-18
Recruiting
Comparison of IV Analgesia, Thoracic Epidural Analgesia, and ESP Block for Chronic Pain After Open Heart Surgery
NCT07257744Chronic Postoperative Pain, Open Heart Surgery, Postoperative Analgesia, Analgesia
Karadeniz Technical University
Observational
90
Trabzon
2025-02-15
Active, closed
argenx
Phase 3
631
Ankara, Trabzon
2025-01-15
Recruiting
Pfizer
Phase 3
2,330
Istanbul, Ankara, Gaziantep, Kocaeli, Sakarya, Trabzon
2024-12-08
Recruiting
Temporomandibular Joint Function, Oral Habits and Pain Complaints of Pregnant Women
NCT06760884Temporomandibular Disorders (TMD), Pregnancy
Karadeniz Technical University
Observational
224
Trabzon
2024-12-02
Recruiting
Karadeniz Technical University
Not applicable
75
Trabzon
2024-11-04
Recruiting
Merck Sharp & Dohme LLC
Phase 3
680
Sıhhiye, Adapazarı, Tekirdağ, Adana, Ankara, Istanbul, Kayseri, Trabzon
2024-10-21
Recruiting
AbbVie
Phase 2
590
Dilovası, Ankara, Istanbul, Trabzon
2024-09-04
Active, closed
Genmab
Phase 3
379
Ankara, Aydin, Edirne, Istanbul, Istanbul, Izmir, Samsun, Şişli, Trabzon
2024-08-13
Recruiting
Janssen Research & Development, LLC
Phase 3
752
Ankara, Bursa, Gaziantep, Istanbul, Kocaeli, Samsun, Trabzon
2024-07-25
Active, closed
Celldex Therapeutics
Phase 3
963
Ankara, Fatih, Kocaeli, Melikgazi, Samsun, Trabzon
2024-07-11
Recruiting
Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany
Phase 3
264
Ankara, Atakum/SAMSUN, Istanbul, Izmir, Kocaeli, Mersin, Trabzon
2024-06-25
Active, closed
Celgene
Phase 3
850
Ankara, Izmir, Mersin, Samsun, Trabzon
2024-06-19
Recruiting
Karadeniz Technical University
Not applicable
104
Trabzon
2024-06-10
Active, closed
Amgen
Phase 3
111
Ankara, Istanbul, Izmir, Trabzon
2024-04-22
Active, closed
Karadeniz Technical University
Not applicable
64
Trabzon
2024-02-14
Recruiting
Ascentage Pharma Group Inc.
Phase 3
400
Kepez, Trabzon
2023-12-20
Active, closed
Janssen Research & Development, LLC
Phase 3
311
Konya, Samsun, Trabzon
2023-10-12
Active, closed
AbbVie
Phase 3
1,014
Sihhiye, Ankara, Yenimahalle, Şehitkamil, Antalya, Istanbul, Meram Konya, Trabzon
2023-07-25
Active, closed
Karadeniz Technical University
Not applicable
60
Trabzon
2023-07-15
Active, closed
Umecrine Cognition AB
Phase 1/2
202
Ankara, Balçova, Diyarbakır, Izmir, Kocaeli, Rize, Sanliurfa, Trabzon
2023-04-14
Active, closed
Genmab
Phase 3
900
Ankara, Dilovası, Samsun, Trabzon, Malatya, Yüreğir
2023-02-08
Active, closed
Hoffmann-La Roche
Phase 3
1,300
Istanbul, Samsun, Trabzon
2022-05-03
Active, closed
Protagonist Therapeutics, Inc.
Phase 3
293
Balkiraz, Yenimahalle, Pamukkale, Bornova, Trabzon, Gaziantep, Istanbul, Kayseri
2022-04-01
Active, closed
Regeneron Pharmaceuticals
Phase 3
288
Izmit, Izmir, Samsun, Trabzon
2021-12-14
Active, closed
Jazz Pharmaceuticals
Phase 3
920
Ankara, Edirne, Izmir, Seyhan, Trabzon, Yenimahalle
2021-12-02
Active, closed
argenx
Phase 3
173
Adapazarı, Ankara, Izmir, Kocaeli, Mersin, Tekirdağ, Trabzon
2021-11-17
By invitation
Viatris Innovation GmbH
Phase 3
25,000
Trabzon
2021-08-14
Active, closed
Hoffmann-La Roche
Phase 3
751
Ankara, Çankaya, Istanbul, Kocaeli, Lzmir, Mersin, Samsun, Trabzon
2021-03-24
Active, closed
Genmab
Phase 3
483
Ankara, Istanbul, Izmir, Tekirdağ, Trabzon
2021-01-13
Active, closed
Hoffmann-La Roche
Phase 3
985
Ankara, Çankaya, Istanbul, Kocaeli, Mersin, Samsun, Trabzon, Van
2020-10-26
Active, closed
Acerta Pharma BV
Phase 3
611
Ankara, Balçova, Edirne, Izmir, Kayseri, Mersin, Samsun, Trabzon
2020-10-08
Active, closed
Merck Sharp & Dohme LLC
Phase 3
520
Ankara, Istanbul, Izmir, Trabzon
2020-05-19
Active, closed
OncoVerity, Inc.
Phase 2
103
Ankara, Istanbul, Izmir, Samsun, Trabzon
2019-07-29
Active, closed
Merck Sharp & Dohme LLC
Phase 3
595
Ankara, Istanbul, Konya, Sakarya, Trabzon
2019-07-24
Active, closed
Celgene
Phase 3
363
Ankara, Manisa, Trabzon
2019-01-02
Active, closed
Novartis Pharmaceuticals
Phase 3
1,882
Samsun, Istanbul, Izmir, Trabzon, Mersin, Kocaeli
2018-12-28
Rows per page Showing 1–59 of 59
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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/trabzon

Query this register directly
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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 59 of those studies with a site in Trabzon.

How many clinical trials are recruiting in Trabzon?

22 of the 59 studies on this page are recruiting new participants as of the 11 Oct 2026, 03:18 UTC sync. A further 4 have not yet opened recruitment, 28 are active but closed to new participants, and 5 are enrolling by invitation only. Eligibility for any study is decided by its study team.

Summary by phase

Studies by phase (Trabzon), 59 studies
PhaseStudiesRecruitingShare
Phase 332954.2%
Not applicable17528.8%
Observational6610.2%
Phase 2325.1%
Phase 1/2101.7%

Most active sponsors

Lead sponsors with the most studies (Trabzon)
Lead sponsorStudiesRecruiting
Karadeniz Technical University115
Trabzon Kanuni Education and Research Hospital44
Genmab30
Hoffmann-La Roche30
Merck Sharp & Dohme LLC31
AbbVie21
argenx20
Celgene20
Janssen Research & Development, LLC21
Pfizer22
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.