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Trackers› Clinical trials› Samsun
Clinical trial register · Turkey

Clinical Trials in Samsun, 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
Ondokuz Mayıs University42 Samsun University21 Merck Sharp & Dohme LLC19 Janssen Research & Development, LLC16 Hoffmann-La Roche13
Site location
Istanbul1988 Ankara1440 Izmir568 Adana377 Antalya261
All 318 locations
Target enrolment
to

Trials with a site in Samsun

221 of 5418 studies
Download
Status
Study
Lead sponsor
Phase
Enrol
Sites in Turkey
Start
Not yet open
Vezirköprü State Hospital
Observational
80
Samsun
2026-10-30
Not yet open
Ondokuz Mayıs University
Not applicable
126
Samsun
2026-10-01
Not yet open
Effects of Video LMA Cuff Pressure in Tympanoplasty.
NCT07849322Oropharyngeal Leak Pressure, Airway Management, Postoperative Sore Throat, Cough, Hoarseness
Samsun University
Observational
48
Samsun
2026-09-25
Not yet open
Ondokuz Mayıs University
Not applicable
264
Samsun
2026-09-20
Recruiting
Vividion Therapeutics, Inc.
Phase 2
140
Bilkent Çankaya, Kadıköy, Edirne, Gaziantep, Istanbul, Samsun, Yenimahalle
2026-09-11
Not yet open
SPIP vs ESP Block in Cardiac Surgery
NCT07780773Cardiac Surgery, Chronic Postsurgical Pain, Postoperative Pain
Ondokuz Mayıs University
Not applicable
308
Samsun
2026-09-10
Recruiting
Janssen Research & Development, LLC
Phase 3
1,000
Ankara, Antalya, Istanbul, Izmir, Samsun
2026-09-09
Not yet open
Ondokuz Mayıs University
Observational
50
Samsun
2026-09-03
Not yet open
THE EFFECTS OF MULTIPLE DRUG USE ON BALANCE, FALL RISK, AND COGNITIVE STATUS
NCT07816276Polypharmacy (Individuals Treated With 4 or More Medications)
Ondokuz Mayıs University
Observational
50
Samsun
2026-09-01
Not yet open
Intravenous Fluid Practices in Turkish Intensive Care Units (TR-FLUID)
NCT07649694Critical Illness, Fluid Therapy, Practices
Ondokuz Mayıs University
Observational
400
Samsun
2026-09-01
Not yet open
Body Roundness Index and Mortality in ICU Patients
NCT07631429Critical Illness, Obesity & Overweight, Mortality in Intensive Care Units, Body Composition
Ondokuz Mayıs University
Observational
550
Samsun
2026-08-01
Not yet open
Lateral QL Block vs Intrathecal Morphine for Cesarean Section
NCT07712783Anesthesia, Postoperative Pain, Regional Anesthesia
Ondokuz Mayıs University
Not applicable
56
Samsun
2026-07-15
Recruiting
AstraZeneca
Phase 3
800
Adana, Ankara, Bursa, Izmir, Kayseri, Samsun
2026-07-06
Not yet open
Ondokuz Mayıs University
Observational
400
Samsun
2026-07-01
Not yet open
Adding a Gastrointestinal Subscore to SOFA2 for Mortality Risk Assessment in the ICU: The SOFA2-GIS Study
NCT07586254Critical Illness, Multiple Organ Failure, Gastrointestinal Diseases, Mortality
Ozkul Yilmaz Colak
Observational
800
Samsun
2026-07
Recruiting
Novartis Pharmaceuticals
Phase 2
60
Samsun, Ankara
2026-06-26
Recruiting
Merck Sharp & Dohme LLC
Phase 2/3
960
Ankara, Istanbul, Samsun
2026-06-22
Recruiting
Liverpool School of Tropical Medicine
Phase 2
378
Erzurum, Samsun, Sivas
2026-06-04
Not yet open
ROLE OF DUAL-TASK COST IN PREDICTING FALL RISK AMONG OLDER ADULTS RECEIVING INSTITUTIONAL CARE
NCT07631975Older Adults (65 Years and Older), INSTITUTIONAL CARE, Dual Task Cost, Falls in Old Age
Ondokuz Mayıs University
Observational
52
Samsun
2026-06-01
Recruiting
Janssen Research & Development, LLC
Phase 3
700
Ankara, Antalya, Istanbul, Izmir, Mersin, Samsun
2026-05-31
Not yet open
Hearing Loss and Aid Attitudes in Health Sciences Students
NCT07575711Hearing Loss, Bilateral or Unilateral, Hearing Aid
Ondokuz Mayıs University
Observational
600
Samsun
2026-05-30
Recruiting
A Phase 3 Study of Pelabresib (DAK539) and Ruxolitinib in Myelofibrosis (MF)
NCT07357727Primary Myelofibrosis (PMF), Post-polycythemia Vera Myelofibrosis (PPV-MF), Post-essential Thrombocythemia Myelofibrosis (PET-MF)
DrugsPelabresib·Ruxolitinib
Novartis Pharmaceuticals
Phase 3
460
Sakarya, Istanbul, Ankara, Izmir, Kocaeli, Samsun
2026-05-27
Recruiting
Takeda
Phase 3
300
Ankara, Samsun, Mersin, Istanbul, Izmir
2026-05-21
Not yet open
Effect of Periodontal Therapy on Asprosin in Stable Angina
NCT07591844Stable Angina Pectoris, Periodontitis
Ondokuz Mayıs University
Not applicable
60
Samsun
2026-05-20
Active, closed
EFFECTS OF TELENURSING IN PREDIALYSIS PATIENTS
NCT07669142Telenurse, CKD Stage 3/4
Istanbul University - Cerrahpasa
Not applicable
66
Samsun
2026-05-15
Recruiting
Novartis Pharmaceuticals
Phase 3
5,700
Izmir, Ankara, Istanbul, Eskişehir, Samsun, Mersin
2026-05-11
Recruiting
Liverpool School of Tropical Medicine
Not applicable
492
Erzurum, Kastamonu, Samsun, Sivas, Tokat Province
2026-05-04
Recruiting
Samsun University
Observational
90
Samsun
2026-05-04
Recruiting
A Clinical Study of MK-1045 in People With Non-Hodgkin Lymphoma (MK-1045-008)
NCT07519772Lymphoma, Non-Hodgkin, Lymphoma, Follicular, Lymphoma, Large B-Cell, Diffuse
DrugMK-1045
Merck Sharp & Dohme LLC
Phase 1/2
280
Ankara, Antalya, Istanbul, Samsun
2026-05-03
Recruiting
Samsun University
Observational
60
Samsun
2026-05-01
Not yet open
Postural Habits, Body Awareness, and Functional Performance Across BMI Categories in Women
NCT07500389Obesity & Overweight, Body Mass Index, Postural Control, Body Awareness
Ondokuz Mayıs University
Observational
80
Samsun
2026-04-30
Not yet open
Anesthesia Type and HoLEP Outcomes: A Multi-Center Study
NCT07585552Benign Prostatic Hyperplasia With Symptomatic Lower Urinary Tract Symptoms
Ondokuz Mayıs University
Observational
320
Samsun
2026-04-23
Recruiting
Ondokuz Mayıs University
Observational
250
Samsun
2026-04-10
Not yet open
Ondokuz Mayıs University
Not applicable
96
Samsun
2026-04-01
Recruiting
Multimodal Nutritional and Sarcopenia Assessment for Risk Stratification in Lung Cancer Surgery
NCT07500376Lung Cancer (Non-Small Cell), Sarcopenia, Malnutrition Severe
Ondokuz Mayıs University
Observational
142
Samsun
2026-03-15
Recruiting
WhatsApp Radio Taiso Exercise Program for Adults Aged 60+
NCT07497529Older Adults (60 - 85 Years Old)
Ondokuz Mayıs University
Not applicable
30
Samsun
2026-03-10
Recruiting
Land- and Water-based Inspiratory Muscle Training in Young Swimmers
NCT07493837Sport Performance, Inspiratory Muscle Training
Ondokuz Mayıs University
Not applicable
30
Samsun
2026-03-01
Active, closed
Samsun University
Not applicable
80
Samsun
2026-02-28
Not yet open
Ondokuz Mayıs University
Not applicable
60
Samsun
2026-02-20
Recruiting
Ondokuz Mayıs University
Not applicable
52
Samsun
2026-02-15
Active, closed
Impact of Digital Muscle Strength on Activity in Tech-Addicted University Students
NCT07442955Physical Activities, Muscle Strength, Digital Addiction
Ondokuz Mayıs University
Observational
140
Samsun
2026-02-01
Not yet open
Ondokuz Mayıs University
Not applicable
80
Samsun
2026-02-01
Not yet open
Predictors of Trifecta Achievement After HoLEP
NCT07429994HoLEP, Trifecta Achievement, Urinary Incontinence Following Surgical Procedure, Clavien Dindo Surgical Complication Scale
Ondokuz Mayıs University
Not applicable
604
Samsun
2026-01-30
Not yet open
Chewing Under Dual-Tasking in MS
NCT07366216Multiple Sclerosis
Ondokuz Mayıs University
Observational
48
Samsun
2026-01-26
Recruiting
Generate Biomedicines
Phase 3
786
Ankara, Antalya, Samsun, Trabzon, Bursa
2026-01-20
Recruiting
Samsun University
Not applicable
70
Samsun
2026-01-06
Recruiting
Symbiotic-Lung-01 : A Study to Learn About the Study Medicine Called PF-08634404 in Combination With Chemotherapy in Adult Participants With Locally Advanced or Metastatic Non-Small Cell Lung Cancer
NCT07222566Advanced Non-Small Cell Lung Cancer, Non-Small Cell Lung Cancer, Carcinoma, Non-Small-Cell Lung, Carcinoma, Non-Small-Cell Lung (NSCLC)
DrugsPF-08634404·Pembrolizumab
Pfizer
Phase 3
1,410
Istanbul, Üsküdar / İstanbul, Adana, Ankara, Diyarbakır, Gaziantep, Samsun
2026-01-06
Recruiting
Samsun University
Observational
90
Samsun
2026-01-02
Active, closed
Structured Simulation Training for Laparoscopic and Thoracoscopic Skills in Thoracic Surgery Residents
NCT07268950Surgical Education, Simulation-based Training, Resident Training
Ondokuz Mayıs University
Not applicable
19
Samsun
2026-01-01
Recruiting
Inspiratory Muscle Warm-Up in Combat Athletes
NCT07481916Sports Performance, Respiratory Muscle Function, Cardiorespiratory Responses
Ondokuz Mayıs University
Not applicable
20
Samsun
2026-01-01
Active, closed
Samsun University
Observational
90
Samsun
2026-01-01
Recruiting
Intraoral Cryotherapy on Anesthetic Efficacy in Mandibular Incisors
NCT07517367Symptomatic Irreversible Pulpitis (SIP)
Ondokuz Mayıs University
Phase 4
98
Samsun
2025-12-31
Recruiting
Saglik Bilimleri Universitesi
Not applicable
200
Samsun
2025-12-30
Recruiting
Sanofi
Phase 2
144
Buca, Istanbul, Izmir, Manisa, Samsun
2025-12-29
Recruiting
Sinocelltech Ltd.
Phase 2
60
Samsun
2025-12-16
Not yet open
Ondokuz Mayıs University
Not applicable
30
Samsun
2025-12-15
Not yet open
Ondokuz Mayıs University
Not applicable
108
Samsun
2025-12-10
Recruiting
AbbVie
Phase 2/3
490
Adapazarı, Adana, Ankara, Istanbul, Konya, Samsun
2025-12-10
By invitation
Nutrition Intervention for Women With Polycystic Ovary Syndrome
NCT07298603PCOS- Polycystic Ovary Syndrome, Nutrition Intervention, Nutrition Assessment
Ondokuz Mayıs University
Not applicable
36
Samsun
2025-12-03
Recruiting
Samsun University
Not applicable
60
Samsun
2025-12-02
Not yet open
Ultrasound for Diagnosing Costochondral Joint Separation
NCT06766721Rib Fractures, Thoracic Injuries
Caner İşevi, MD
Not applicable
51
Samsun
2025-12-01
Not yet open
Caner İşevi, MD
Not applicable
74
Samsun
2025-12-01
Recruiting
Samsun University
Observational
54
Samsun
2025-11-24
Recruiting
Sensory Analysis and Cutaneous Mapping of Different Regional Anesthesia Techniques
NCT07445854Laparoscopic Cholecystectomy, Postoperative Pain Management, Regional Anesthesia
Samsun University
Observational
40
Samsun
2025-11-15
Active, closed
The Effect of Receiving Education in Pregnancy School on Pregnant Women's Breastfeeding Health Literacy
NCT07462975The Status of Pregnant Women's Breastfeeding Health Literacy
Serap Ozturk Altinayak
Not applicable
70
Samsun
2025-11-15
Recruiting
Effect Of Acupressure On Hypothermıa And Shıverıng After Cesarean Sectıon
NCT07864376Hypothermia, Shivering, Postoperative Hypothermia, Postoperative Shivering
Ondokuz Mayıs University
Not applicable
57
Samsun
2025-10-14
Recruiting
Biofilm on Chest Drains After Thoracic Surgery: Clinical Impact and Antibiotic Resistance
NCT07228598Biofilms, Thoracic Surgery, Postoperative Infection, Antibiotic Resistance, Bacterial
Caner İşevi, MD
Observational
180
Samsun
2025-10-01
Recruiting
Serratus Posterior Superior Plane Block for Postoperative Pain in Cardiac Surgery
NCT07164677Cardiac Surgery, Post Operative Pain, Acute
Ondokuz Mayıs University
Not applicable
50
Samsun
2025-09-13
Not yet open
Ondokuz Mayıs University
Observational
40
Samsun
2025-09-01
Not yet open
Comparison of Intubation Using Video Laryngeal Mask and Video Laryngoscope in Elective Surgical Patients
NCT07057908Airway Management, Tracheal Intubation, Elective Surgeries, Videolaryngoscopy
Samsun University
Observational
176
Samsun
2025-09-01
Recruiting
Role of Progesterone Membrane Receptors in the Pathogenesis of Preeclampsia
NCT07745036Preeclampsia, Preeclampsia Complications
Samsun University
Observational
90
Samsun
2025-09-01
Recruiting
A Study to Assess Efficacy and Safety of Empasiprubart Versus IVIg in Adults With CIDP
NCT06920004Chronic Inflammatory Demyelinating Polyneuropathy, CIDP, CIDP - Chronic Inflammatory Demyelinating Polyneuropathy
DrugsEmpasiprubart·IVIG
argenx
Phase 3
218
Samsun
2025-08-22
Not yet open
Ondokuz Mayıs University
Not applicable
96
Samsun
2025-08-15
Recruiting
GlaxoSmithKline
Phase 3
420
Adana, Samsun, Ankara, Diyarbakır, Istanbul, Izmir
2025-08-11
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,000
Adana, Ankara, Diyarbakır, Istanbul, Mersin, Rize, Samsun
2025-07-21
Not yet open
Samsun University
Not applicable
50
Samsun
2025-07-01
By invitation
Registry of MIUS for Benign Prostatic Obstruction
NCT07159165Benign Prostatic Hyperplasia With Lower Urinary Tract Symptoms
Ondokuz Mayıs University
Observational
10,000
Samsun
2025-07-01
Recruiting
A Clinical Study of Sacituzumab Tirumotecan (Sac-TMT, MK-2870) in People With Breast Cancer (MK-2870-032)
NCT06966700Breast Neoplasms, Triple Negative Breast Neoplasms, HR Low-Positive/HER2-Negative Breast Neoplasms
DrugsEpirubicin·Adriamycin·Xeloda·Sacituzumab tirumotecan
Merck Sharp & Dohme LLC
Phase 3
2,400
Sıhhiye, Adana, Ankara, Istanbul, Kayseri, Mersin, Samsun
2025-06-30
Recruiting
Janssen Research & Development, LLC
Phase 3
600
Ankara, Antalya, Istanbul, Mersin, Sakarya, Samsun
2025-06-04
Active, closed
C-Forward: Efficacy and Safety of BEM/RZR vs SOF/VEL in Subjects With Chronic HCV
NCT07037277HEPATITIS C VIRUS CHRONIC INFECTION, Hepatitis C, Chronic, Hepatitis C Virus Infection, Hepatitis C
DrugsBemnifosbuvir-Ruzasvir·BEM/RZR·Sofosbuvir-Velpatasvir
Atea Pharmaceuticals, Inc.
Phase 3
880
Adana, Ankara, Bursa, Denizli, Diyarbakır, Istanbul, Kayseri, Samsun
2025-06-02
Recruiting
ICF-Based Effects of PNF and Kinesio Taping on Hand Function in Hemiplegic Stroke
NCT07014696Hemiplegia, Hemiplegia Due to Stroke, Hand Functionality, Upper Extremity
Istinye University
Not applicable
54
Istanbul, Samsun
2025-06-01
Active, closed
Sternal Closure in High-BMI Patients: Cable vs Wire
NCT07097272Sternal Wound Complications, Obesity (Body Mass Index >30 kg/m2), Median Sternotomy, Cardiac Surgery
Samsun University
Observational
110
Samsun
2025-06-01
Active, closed
Ondokuz Mayıs University
Not applicable
54
Samsun
2025-06-01
Recruiting
Video Laryngeal Mask vs. Endotracheal Tube in Septoplasty
NCT06950957Airway Complication of Anesthesia, Anesthesia Intubation Complication, Septoplasty
Samsun University
Observational
64
Samsun
2025-05-30
Recruiting
A Study of Zolbetuximab Together With Pembrolizumab and Chemotherapy in Adults With Gastric Cancer
NCT06901531Locally Advanced Unresectable Gastroesophageal Junction (GEJ) Adenocarcinoma or Cancer, Locally Advanced Unresectable Gastric Adenocarcinoma or Cancer, Metastatic Gastric Adenocarcinoma or Cancer, Metastatic Gastroesophageal Junction (GEJ) Adenocarcinoma
DrugsZolbetuximab·Adrucil·Capecitabine·Oxaliplatin
Astellas Pharma Global Development, Inc.
Phase 3
500
Adana, Ankara, Bursa, Istanbul, Konya, Samsun, Van
2025-05-22
Recruiting
Takeda
Phase 3
225
Adana, Ankara, Antalya, Mersin, Sakarya, Samsun
2025-05-06
Recruiting
Bristol-Myers Squibb
Phase 3
194
Samsun
2025-04-08
Active, closed
Merck Sharp & Dohme LLC
Phase 2
60
Adana, Ankara, Antalya, Izmir, Samsun
2025-03-20
Recruiting
Immunovant Sciences GmbH
Phase 2
162
Bakırköy, Başakşehir, Bursa, Istanbul, Izmir, Samsun
2025-03-18
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,000
Bornova, Adana, Ankara, Istanbul, Sakarya, Samsun
2025-03-16
Recruiting
AbbVie
Phase 1/2
252
Ankara, Adapazarı, Adana, Denizli, Istanbul, Konya, Samsun
2025-03-06
Recruiting
White Noise and In-vitro Fertilizasyon
NCT06996340WHITE NOISE, INVITRO FERTILIZATION, PAIN, ANXIETY, COMFORT
Yasemin Sökmen
Not applicable
94
Samsun
2025-03-03
Recruiting
Prevalence of Misophonia and Hyperacusis Among Teachers
NCT07527780Misophonia, Hyperacusis
Ondokuz Mayıs University
Observational
500
Çorum, Samsun
2025-03-01
Recruiting
Daiichi Sankyo
Phase 3
726
Adana, Ankara, Diyarbakır, Erzurum, Istanbul, Izmir, Samsun
2025-02-27
Not yet open
Özge İşeri
Not applicable
68
Samsun
2025-02-15
Recruiting
Samsun University
Not applicable
104
Samsun
2025-02-15
Recruiting
Dianthus Therapeutics
Phase 3
256
Ankara, Bursa, Istanbul, Samsun
2025-02-10
Recruiting
Ondokuz Mayıs University
Observational
600
Kayseri, Samsun
2025-01-25
Recruiting
THE EFFECT OF REIKI ON BREASTFEEDING, PAIN AND COMFORT AFTER CESAREAN SECTION
NCT07447609Postpartum Comfort, Postpartum Care, Cesarean Section Pain, Breastfeeding Self-Efficacy
Saglik Bilimleri Universitesi
Not applicable
99
Samsun
2025-01-15
Active, closed
Comparison Between ABP 692 and Ocrevus® (Ocrelizumab)
NCT06700343Relapsing-remitting Multiple Sclerosis (RRMS)
DrugOcrelizumab
Amgen
Phase 3
152
Kadıköy, Bursa, Samsun
2025-01-13
Recruiting
Written and Visual Messages on Sanitary Nap Packagig
NCT07012369Attitude, Contraception, Knowledge
Ondokuz Mayıs University
Not applicable
50
Samsun
2025-01-05
Recruiting
Loxo Oncology, Inc.
Phase 2
249
Adapazarı, Ankara, Antalya, Istanbul, Izmir, İzmit, Mersin, Samsun
2025-01-03
Recruiting
Impact of Surgical Position on Stone-Free Rates in Retrograde Intrarenal Surgery
NCT06809582Stone, Kidney, Stones, Kidney, Stone;Renal
Ondokuz Mayıs University
Not applicable
128
Samsun
2025-01-01
Recruiting
Preoperative Hemoglobin and Acute Kidney Injury in Emergency Surgery
NCT06857630Emergency Surgery, Acute Kidney Injury, Hemoglobin
Samsun University
Observational
420
Samsun
2025-01-01
Active, closed
mAbxience Research S.L.
Phase 3
726
Adana, Alanya, Ankara, Istanbul, Izmir, Sakarya, Samsun, Tekirdağ
2024-12-30
Recruiting
Kocaeli University
Not applicable
76
Samsun
2024-12-30
Recruiting
GlaxoSmithKline
Phase 3
520
Samsun, Kocaeli, Ankara, Adana, Sisli - Istanbul
2024-12-16
Recruiting
Istanbul University - Cerrahpasa
Not applicable
90
Samsun
2024-11-01
Recruiting
Ondokuz Mayıs University
Not applicable
120
Samsun
2024-11-01
Active, closed
Elif Akbas
Observational
4,915
Samsun
2024-11-01
Active, closed
MBX Biosciences
Phase 2
60
Samsun
2024-10-31
Active, closed
Merck Sharp & Dohme LLC
Phase 2
66
Ankara, Samsun
2024-10-14
Recruiting
Duygu MEZDE
Not applicable
90
Samsun
2024-10-01
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
Merck Sharp & Dohme LLC
Phase 3
300
Bornova, Ankara, Antalya, Edirne, Istanbul, Kocaeli, Samsun
2024-07-16
Active, closed
Celldex Therapeutics
Phase 3
963
Ankara, Fatih, Kocaeli, Melikgazi, Samsun, Trabzon
2024-07-11
Recruiting
Kocaeli University
Not applicable
92
Samsun
2024-07-01
Active, closed
AstraZeneca
Phase 3
339
Cordaleo, Istanbul, Kayseri, Samsun
2024-06-29
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,530
Adana, Ankara, Istanbul, Samsun
2024-06-24
Active, closed
Celgene
Phase 3
850
Ankara, Izmir, Mersin, Samsun, Trabzon
2024-06-19
Recruiting
Merck Sharp & Dohme LLC
Phase 3
851
Stanbul, Ankara, Izmir, Kayseri, Mersin, Samsun
2024-06-10
Recruiting
X4 Pharmaceuticals
Phase 3
176
Tekirdağ, Ankara, Nilufer, Samsun
2024-06-06
Active, closed
Sanofi
Phase 3
1,541
Antalya, Istanbul, Kayseri, Mersin, Samsun
2024-05-08
Active, closed
Merck Sharp & Dohme LLC
Phase 3
450
Adana, Ankara, Diyarbakır, Erzurum, Istanbul, Samsun, Van
2024-05-03
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,200
Yenimahalle, Stanbul, Adana, Ankara, Istanbul, Samsun
2024-04-14
Recruiting
Hümeyra TÜLEK DENİZ
Not applicable
86
Samsun
2024-03-13
Active, closed
Study Evaluating Tarlatamab After Chemoradiotherapy in Limited-Stage Small-Cell Lung Cancer (LS-SCLC)
NCT06117774Limited Stage Small Cell Lung Cancer, Small Cell Lung Cancer
DrugTarlatamab
Amgen
Phase 3
404
Ankara, Istanbul, Izmir, Kocaeli, Mersin, Samsun
2024-02-20
Active, closed
Janssen Research & Development, LLC
Phase 2
305
Adana, Ankara, Istanbul, Izmir, Samsun
2024-02-16
Active, closed
Regeneron Pharmaceuticals
Phase 3
216
Mamak, Ankara, Mezitli, Tekirdağ, Istanbul, Izmir, Sakarya, Samsun
2024-02-15
Active, closed
Genmab
Phase 3
1,095
Şişli, Istanbul, Izmir, Kocaeli, Samsun
2024-02-05
Active, closed
Janssen Research & Development, LLC
Phase 3
838
Ankara, Denizli, Istanbul, Samsun
2024-01-22
Active, closed
DualityBio Inc.
Phase 3
541
Adana, Ankara, Diyarbakır, Istanbul, Izmir, Mersin, Samsun
2024-01-18
Active, closed
Iliac Stent-Grafts in TASC C-D Lesions
NCT07048925Aortoiliac Occlusive Disease, Endovascular Treatments, Peripheral Arterial Disease(PAD)
Samsun University
Observational
52
Samsun
2024-01-01
Active, closed
Aortic Dilatation Under 5 cm: Genetic Risk Mapping
NCT07034430Ascending Aortic Dilatation, Aortic Aneurysm, Thoracic, Aortic Diseases
Samsun University
Observational
102
Samsun
2024-01-01
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,310
Adana, Ankara, Istanbul, Samsun
2023-12-31
Active, closed
Merck Sharp & Dohme LLC
Phase 3
340
Bornova, Ankara, Antalya, Edirne, Istanbul, Kocaeli, Mersin, Samsun
2023-12-31
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,314
Adana, Ankara, Istanbul, Izmir, Samsun
2023-12-18
Recruiting
Merck Sharp & Dohme LLC
Phase 3
614
Stanbul, Bornova, Talas, Adana, Ankara, Denizli, Istanbul, Samsun
2023-12-15
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,200
Ankara, Antalya, Edirne, Istanbul, Izmir, Samsun
2023-12-13
Recruiting
Regeneron Pharmaceuticals
Phase 3
904
Yenimahalle, Mezitli, Tekirdağ, Ankara, Istanbul, Izmir, Sakarya, Samsun
2023-12-13
Active, closed
Hoffmann-La Roche
Phase 3
1,050
Adapazarı, Ankara, Bakirkoy / Istanbul, Izmir, Kadiköy, Mersin, Samsun, Sihhiye/Ankara
2023-12-11
Active, closed
AstraZeneca
Phase 3
760
Ankara, Antalya, Erzurum, Fatih-Istanbul, Samsun
2023-12-04
Recruiting
AstraZeneca
Phase 3
625
Ankara, Besevler Ankara, Istanbul, Izmir, Küçükçekmece, Samsun
2023-11-23
Recruiting
Amgen
Phase 3
750
Adana, Ankara, Antalya, Aydin, Denizli, Istanbul, Izmir, Samsun
2023-11-16
Active, closed
AstraZeneca
Phase 3
1,902
Adapazarı, Ankara, Istanbul, Kayseri, Samsun
2023-11-14
Active, closed
Janssen Research & Development, LLC
Phase 3
684
Ankara, Kayseri, Samsun
2023-10-12
Active, closed
Janssen Research & Development, LLC
Phase 3
311
Konya, Samsun, Trabzon
2023-10-12
Active, closed
AstraZeneca
Phase 3
5,511
Ankara, Antalya, Bursa, Çiğli, Istanbul, Samsun
2023-10-05
Active, closed
Eli Lilly and Company
Phase 2
414
Kadıköy, Adana, Antalya, Bursa, Diyarbakır, Gaziantep, Istanbul, Samsun
2023-09-21
Recruiting
A Study of Olverembatinib in Patients With Newly Diagnosed Ph+ ALL (POLARIS-1)
NCT06051409Ph+ ALL, Leukemia, Lymphoblastic, Acute, Philadelphia-Positive
DrugOlverembatinib
Ascentage Pharma Group Inc.
Phase 3
350
Ankara, Antalya, Istanbul, Izmir, Kayseri, Mersin, Samsun, Tekirdağ
2023-08-31
Active, closed
Prospective Evaluation of Adventitial Histopathology in Borderline Ascending Aortic Dilatatio
NCT07034586Ascending Aortic Aneurysm, Aortic Adventitial Pathology, Coronary Artery Bypass Grafting (CABG), Borderline Aortic Dilatation
Samsun University
Observational
102
Samsun
2023-08-01
Active, closed
AbbVie
Phase 3
1,328
Ankara, Bayraklı, Bursa, Istanbul, Kayseri, Samsun
2023-06-21
Active, closed
Janssen Research & Development, LLC
Phase 3
20,284
Afyonkarahisar, Ankara, Antalya, Istanbul, Izmir, Kayseri, Mersin, Samsun
2023-04-11
Recruiting
AstraZeneca
Phase 3
4,300
Ankara, Aydin, Bursa, Dinar, Istanbul, Izmir, Samsun
2023-03-31
Active, closed
Janssen Research & Development, LLC
Phase 3
614
Ankara, Antalya, Denizli, Istanbul, Samsun
2023-03-29
Active, closed
Pfizer
Phase 3
624
Altindağ, Istanbul, Izmir, Adana, Ankara, Antalya, Edirne, Samsun
2023-03-03
Active, closed
Genmab
Phase 3
900
Ankara, Dilovası, Samsun, Trabzon, Malatya, Yüreğir
2023-02-08
Active, closed
Novartis Pharmaceuticals
Phase 3
226
Samsun, Aydin, Istanbul
2023-02-03
Active, closed
Novartis Pharmaceuticals
Phase 3
152
Samsun, Ankara, Aydin, Istanbul, Izmir
2023-02-02
Active, closed
Novartis Pharmaceuticals
Phase 3
696
Sakarya, Samsun, Izmir, Aydin, Kayseri, Istanbul
2022-12-09
Recruiting
Pfizer
Phase 3
100
Istanbul, Melikgazi, Adana, Ankara, Izmir, Kayseri, Samsun
2022-12-09
Active, closed
Alexion Pharmaceuticals, Inc.
Phase 3
260
Bursa, Istanbul, Kocaeli, Samsun
2022-11-21
Recruiting
Janssen Research & Development, LLC
Phase 3
1,590
Ankara, Antalya, Denizli, Istanbul, Izmir, Samsun
2022-10-25
Active, closed
GlaxoSmithKline
Phase 2
351
Samsun, Ankara, Antalya, Istanbul
2022-10-14
Active, closed
Janssen Research & Development, LLC
Phase 3
864
Ankara, Antalya, Istanbul, Izmir, Samsun
2022-10-13
Active, closed
Genmab
Phase 3
549
Ankara, Antalya, Diyarbakır, Istanbul, Izmir, Kocaeli, Samsun
2022-09-20
Recruiting
Celgene
Phase 3
810
Ankara, Istanbul, Izmir, Kayseri, Samsun
2022-09-20
Recruiting
AstraZeneca
Phase 2
454
Ankara, Cordaleo, Edirne, Kadıkoy/Istanbul, Konya, Pamukkale, Samsun
2022-09-06
Recruiting
Asciminib Roll-over Study
NCT04877522Chronic Myelogenous Leukemia, Leukemia, Myelogenous, Chronic, BCR-ABL Positive
DrugsAsciminib single agent·Bosutinib·ABL001·Nilotinib
Novartis Pharmaceuticals
Phase 4
347
Samsun
2022-08-30
Active, closed
Janssen Research & Development, LLC
Phase 3
418
Adana, Ankara, Edirne, Istanbul, Izmir, Samsun
2022-08-05
Active, closed
A Study of Zilovertamab Vedotin (MK-2140) as Monotherapy and in Combination in Participants With Aggressive and Indolent B-cell Malignancies (MK-2140-006)
NCT05458297Chronic Lymphocytic Leukemia, Mantle Cell Lymphoma, Follicular Lymphoma, Richter Transformation Lymphoma
DrugsZilovertamab vedotin·Nemtabrutinib
Merck Sharp & Dohme LLC
Phase 2
189
Stanbul, Bornova, Ankara, Edirne, Samsun
2022-07-21
Active, closed
Celgene
Phase 3
939
Kavaklıdere, Yenimahalle, Pendik, Balçova, Bornova, Samsun, Ankara, Gaziantep
2022-06-23
Active, closed
Hoffmann-La Roche
Phase 3
1,300
Istanbul, Samsun, Trabzon
2022-05-03
Active, closed
Hoffmann-La Roche
Phase 3
208
Ankara, Istanbul, Kocaeli, Lzmir, Samsun
2022-04-25
Active, closed
Novo Nordisk A/S
Phase 3
153
Ankara, Adana, Izmir, Samsun
2022-03-24
Active, closed
UCB Biopharma SRL
Phase 3
113
Istanbul, Izmir, Samsun, Sancaktepe
2022-02-02
Active, closed
Denali Therapeutics Inc.
Phase 1/2
85
Istanbul, Samsun
2022-02-01
Active, closed
Janssen Research & Development, LLC
Phase 3
350
Ankara, Istanbul, Izmir, Mersin, Samsun, Zonguldak
2022-01-19
Recruiting
Merck Sharp & Dohme LLC
Phase 2/3
290
Yenimahalle, Bornova, Ankara, Istanbul, Izmir, Samsun
2022-01-14
Active, closed
Immunic AG
Phase 3
1,100
Adana, Bursa, Istanbul, Kocaeli, Kütahya, Manisa, Sakarya, Samsun
2022-01-12
Active, closed
Regeneron Pharmaceuticals
Phase 3
288
Izmit, Izmir, Samsun, Trabzon
2021-12-14
Active, closed
Novartis Pharmaceuticals
Phase 3
1,007
Samsun, Izmir, Istanbul, Köseköy, Kayseri, Bursa, Konya
2021-12-13
Recruiting
Pfizer
Phase 3
245
Adana, Ankara, Gaziantep, Istanbul, Izmir, Kayseri, Samsun
2021-11-17
Active, closed
Amgen
Phase 3
303
Ankara, Antalya, Istanbul, Izmir, Samsun
2021-11-02
Active, closed
Novartis Pharmaceuticals
Phase 3
129
Samsun, Istanbul, Izmir, Kocaeli
2021-10-05
Recruiting
A Dose-Escalation and Expansion Study of Tacabrutideg (BGB-16673) in Participants With B-Cell Malignancies
NCT05006716B-cell Malignancy, Marginal Zone Lymphoma, Follicular Lymphoma, Non-Hodgkin Lymphoma
DrugTacabrutideg
BeOne Medicines
Phase 1/2
689
Balçova, Kayseri, Sakarya, Samsun
2021-09-13
Active, closed
Hoffmann-La Roche
Phase 3
4,170
Sariçam, Ankara, Antalya, Edirne, Istanbul, Izmir, Kocaeli, Samsun
2021-08-27
Recruiting
University Medicine Greifswald
Observational
3,000
Adana, Ankara, Bursa, Istanbul, Ordu, Samsun
2021-08-06
Active, closed
D9319C00001- 1L OC Mono Global RCT
NCT04884360Ovarian Cancer
DrugOlaparib
AstraZeneca
Phase 3
366
Adana, Ankara, Cordaleo, Istanbul, Samsun
2021-05-31
Active, closed
AstraZeneca
Phase 3
893
Ankara, Antalya, Cordaleo, Goztepe Istanbul, Malatya, Samsun
2021-05-10
Active, closed
Hoffmann-La Roche
Phase 3
761
Adana, Ankara, Bakirkoy / Istanbul, Cordaleo, Edirne, Istanbul, Samsun
2021-05-03
Active, closed
AstraZeneca
Phase 3
1,157
Adana, Ankara, Cordaleo, Malatya, Samsun
2021-04-26
Active, closed
Hoffmann-La Roche
Phase 3
751
Ankara, Çankaya, Istanbul, Kocaeli, Lzmir, Mersin, Samsun, Trabzon
2021-03-24
Active, closed
Hoffmann-La Roche
Phase 3
55
Adana, Ankara, Izmir, Samsun
2021-02-04
Active, closed
Hoffmann-La Roche
Phase 2
303
Ankara, Antalya, Diyarbakır, Istanbul, Izmir, Samsun
2020-11-27
Active, closed
AstraZeneca
Phase 3
957
Adana, Ankara, Erzurum, Istanbul, Samsun
2020-11-17
Active, closed
Hoffmann-La Roche
Phase 3
985
Ankara, Çankaya, Istanbul, Kocaeli, Mersin, Samsun, Trabzon, Van
2020-10-26
Active, closed
Hoffmann-La Roche
Phase 3
992
Ankara, Edirne, Istanbul, Izmir, İzmit, Malatya, Samsun
2020-10-09
Active, closed
Acerta Pharma BV
Phase 3
611
Ankara, Balçova, Edirne, Izmir, Kayseri, Mersin, Samsun, Trabzon
2020-10-08
Active, closed
Hoffmann-La Roche
Phase 3
210
Samsun
2020-10-08
Active, closed
GlaxoSmithKline
Phase 3
302
Ankara, Izmir, Kocaeli, Mersin, Samsun
2020-10-01
Active, closed
Hoffmann-La Roche
Phase 3
190
Ankara, Gaziantep, Istanbul, Izmir, Samsun
2020-09-30
Active, closed
Janssen Research & Development, LLC
Phase 3
696
Adana, Ankara, Bursa, Edirne, Istanbul, Izmir, Sakarya, Samsun
2020-09-23
Active, closed
argenx
Phase 2
229
Bursa, Izmir, Samsun
2020-09-18
Active, closed
AbbVie
Phase 3
531
Melikgazi, Ankara, Antalya, Samsun, Tuzla
2020-09-10
Active, closed
AbbVie
Phase 3
330
Tuzla, Ankara, Edirne, Istanbul, Izmir, Mersin, Samsun
2020-08-31
Active, closed
Epizyme, Inc.
Phase 3
599
Ankara, Istanbul, Samsun
2020-06-11
Active, closed
Samsun University
Observational
500
Samsun
2020-01-01
Active, closed
Research Study to Look at How Well the Drug Concizumab Works in Your Body if You Have Haemophilia Without Inhibitors
NCT04082429Haemophilia A Without Inhibitors, Haemophilia B Without Inhibitors
DrugConcizumab
Novo Nordisk A/S
Phase 3
156
Ankara, Capa-ISTANBUL, Adana, Edirne, Izmir, Samsun
2019-11-13
Active, closed
Biogen
Phase 3
152
Ankara, Antalya, Izmir, Samsun
2019-10-18
Active, closed
OncoVerity, Inc.
Phase 2
103
Ankara, Istanbul, Izmir, Samsun, Trabzon
2019-07-29
Active, closed
Novartis Pharmaceuticals
Phase 3
1,882
Samsun, Istanbul, Izmir, Trabzon, Mersin, Kocaeli
2018-12-28
Recruiting
Study of Individuals Affected With Hypoplasminogenemia
NCT03797495Plasminogen Deficiency
Indiana Hemophilia &Thrombosis Center, Inc.
Observational
100
Izmir, Bursa, Samsun, Istanbul, Van
2018-12-18
Active, closed
AstraZeneca
Phase 3
730
Adana, Ankara, Antalya, Edirne, Istanbul, Izmir, Konya, Samsun
2018-09-27
Active, closed
Hoffmann-La Roche
Phase 3
257
Adana, Ankara, Istanbul, Izmir, Malatya, Samsun
2018-08-16
Recruiting
A Phase 3 Study for the Efficacy and Safety of Radotinib in CP-CML Patients With Failure or Intolerance to Previous TKIs
NCT03459534Chronic Myeloid Leukemia, Chronic Phase, CML, Chronic Phase, CML, Refractory, CML - Philadelphia Chromosome
DrugRadotinib HCl
Il-Yang Pharm. Co., Ltd.
Phase 3
173
Ankara, Istanbul, Izmir, Mersin, Samsun
2018-06-25
Active, closed
Janssen Research & Development, LLC
Phase 3
211
Ankara, Istanbul, Izmir, Samsun
2018-04-17
Active, closed
Sanofi
Phase 3
475
Adana, Ankara, Istanbul, Izmir, Kayseri, Samsun
2017-12-07
Active, closed
AbbVie
Phase 3
443
Ankara, Samsun
2017-02-02
Active, closed
Novartis Pharmaceuticals
Phase 3
240
Samsun, Izmir, Istanbul, Ankara
2013-07-26
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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 11 October 2026. https://priyalifescience.com/clinical-trials-turkey/city/samsun

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 221 of those studies with a site in Samsun.

How many clinical trials are recruiting in Samsun?

92 of the 221 studies on this page are recruiting new participants as of the 11 Oct 2026, 03:18 UTC sync. A further 31 have not yet opened recruitment, 96 are active but closed to new participants, and 2 are enrolling by invitation only. Eligibility for any study is decided by its study team.

Summary by phase

Studies by phase (Samsun), 221 studies
PhaseStudiesRecruitingShare
Phase 31113950.2%
Not applicable442219.9%
Observational391517.6%
Phase 21888.1%
Phase 1/2431.8%
Phase 2/3331.4%
Phase 4220.9%

Most active sponsors

Lead sponsors with the most studies (Samsun)
Lead sponsorStudiesRecruiting
Ondokuz Mayıs University4214
Samsun University2111
Merck Sharp & Dohme LLC1913
Janssen Research & Development, LLC165
AstraZeneca134
Hoffmann-La Roche130
Novartis Pharmaceuticals114
AbbVie62
Amgen41
Genmab40
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.