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Trackers› Clinical trials› Turkey
Clinical trial register · Turkey

Studies with a Turkish investigative site

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 โ€” all 5432 matching records held by the registry are in this view. Synced 26 Sep 2026, 19:51 UTC
5432
Studies in scope
all four open statuses
2496
Recruiting now
open to new participants
552
Lead sponsors
across recruiting studies
Top sites
Istanbul 2009 Ankara 1457 Izmir 568 Adana 378 Antalya 259
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Recruitment status
Phase
Lead sponsor
Hacettepe University160 Istanbul University - Cerrahpasa156 AstraZeneca114 Marmara University105 Saglik Bilimleri Universitesi103
Site location
Istanbul2009 Ankara1457 Izmir568 Adana378 Antalya259
All 319 locations
Target enrolment
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Trials in this register

5432 of 5432 studies
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Status
Study
Lead sponsor
Phase
Enrol
Sites in Turkey
Start
By invitation
A Study to Provide Access to Mitapivat for Participants Who Previously Participated in an Agios-Sponsored Mitapivat Study
NCT05777993Pyruvate Kinase Deficiency, Anemia, Hemolytic, Sickle Cell Disease, Thalassemia
DrugMitapivat
Agios Pharmaceuticals, Inc.
Phase 4
59
Seyhan
2023-07-06
Recruiting
Pivotal Study of the Vienna Transcatheter Self Expandable Aortic Valve SE System
NCT04861805Symptomatic Aortic Stenosis
P+F Products + Features GmbH
Not applicable
267
Istanbul
2023-07-03
Active, closed
Hand10 Questionnaire in Individuals With Carpal Tunnel Syndrome
NCT05916456Carpal Tunnel Syndrome
Hasan Kalyoncu University
Observational
100
Gaziantep
2023-07-01
Active, closed
The Effect of Interaction-Based Early Education Program Applied to Grandparents on the Grandchildren's Health
NCT05916144Grandparents, Growth Disorders, Development, Child, Feeding Behavior
Marmara University
Not applicable
60
Istanbul
2023-07-01
Active, closed
A Study to Learn if a Combination of Fianlimab and Cemiplimab Versus Cemiplimab Alone is More Effective for Adult Participants With Advanced Non-Small Cell Lung Cancer (NSCLC)
NCT05785767Advanced Non-Small Cell Lung Cancer
DrugsFianlimab·Cemiplimab
Regeneron Pharmaceuticals
Phase 2/3
149
Adana, AltฤฑndaฤŸ, Istanbul, Bursa, Pendik, Bornova, Kocaeli, Konya
2023-06-30
Active, closed
ONC-392 Versus Docetaxel in Metastatic NSCLC That Progressed on PD-1/PD-L1 Inhibitors
NCT05671510Non Small Cell Lung Cancer
DrugsGotistobart·Taxotere·Docetaxel
OncoC4, Inc.
Phase 3
630
Adana, Ankara, Antalya, Edirne, Fatih, Istanbul, Izmir
2023-06-28
Active, closed
A Study to Evaluate the Long-Term Safety of Astegolimab in Participants With Chronic Obstructive Pulmonary Disease (COPD)
NCT05878769Chronic Obstructive Pulmonary Disease
DrugAstegolimab
Hoffmann-La Roche
Phase 3
2,000
Adana, Kirikkale, Rize Merkez
2023-06-28
Active, closed
Core Stabilization Exercises in Patients with Knee Osteoarthritis
NCT06621784Exercise Training, Osteoarthritis, Knee, Core Stability, Muscle Thickness of the Quadriceps Femoris
Istanbul Physical Medicine Rehabilitation Training and Research Hospital
Not applicable
32
Istanbul
2023-06-23
Active, closed
A Study to Compare Iberdomide Maintenance Versus Lenalidomide Maintenance Therapy Following Autologous Stem Cell Transplant in Participants With Newly Diagnosed Multiple Myeloma
NCT05827016Multiple Myeloma
DrugsIberdomide·Lenalidomide
Bristol-Myers Squibb
Phase 3
1,230
Ankara, ร‡ankaya, Edirne, Istanbul, Izmir, Kayseri, Yenimahalle
2023-06-22
Recruiting
Validity and Reliability of the Virtual Reality-Based 9-Hole Peg Test in Stroke Patients
NCT06583772Stroke
Ankara University
Observational
46
Ankara
2023-06-22
Active, closed
A Study to Assess Change in Disease Activity and Adverse Events of Oral Upadacitinib in Adult and Adolescent Participants With Moderate to Severe Hidradenitis Suppurativa Who Have Failed Anti-TNF Therapy
NCT05889182Hidradenitis Suppurativa
DrugUpadacitinib
AbbVie
Phase 3
1,328
Ankara, Bayraklฤฑ, Bursa, Istanbul, Kayseri, Samsun
2023-06-21
By invitation
Psychoeducation Program for Parents of Children with Duchenne Muscular Dystrophy
NCT06412328Psychoeducation, Parents, Psychological Wellness, Duchenne Muscular Dystrophy
Lokman Hekim University
Not applicable
26
Ankara
2023-06-21
Active, closed
Exercise Nutrition and Body Composition
NCT06584578Obesity, Overweight, Weight Loss, Muscle Maintenance
Karabuk University
Not applicable
400
Karabรผk
2023-06-15
Recruiting
A Study to Investigate the Safety and Efficacy of Belantamab for the Treatment of Multiple Myeloma When Used as Monotherapy and in Combination Treatments
NCT05714839Multiple Myeloma
DrugsBelantamab mafodotin·Pomalidomide·Dexamethasone
GlaxoSmithKline
Phase 1/2
123
Istanbul, Kayseri
2023-06-14
Recruiting
Parity and Respiratory Muscle Strength in Women
NCT06677346Respiratory Muscle Strength, Parity, Core Stability, Woman
Medipol University
Observational
60
Istanbul
2023-06-14
Recruiting
Effect of Vibrotactile Stimulation in Lateral Epicondylitis
NCT06674668Lateral Epicondylitis, Vibration Therapy, Physiotherapy
Medipol University
Not applicable
33
Istanbul
2023-06-14
Recruiting
Gait Assessment in Lumbar Spinal Stenosis
NCT06750055Lumbar Spinal Stenosis
Pamukkale University
Observational
48
Denizli
2023-06-13
Active, closed
Clinical Performance of Injectable Composite Resins in Class I Cavities
NCT06192667Caries,Dental
Hacettepe University
Not applicable
30
Ankara
2023-06-12
Recruiting
The Effects Of Oculomotor Exercises And Hands-On Protocol In Non-Specific Neck Pain
NCT06671860Neck Pain Musculoskeletal
Yeditepe University
Not applicable
38
Istanbul
2023-06-10
Recruiting
A Study of Eptinezumab in Pediatric Participants With Episodic Migraine
NCT05897320Episodic Migraine
DrugEptinezumab
H. Lundbeck A/S
Phase 3
315
EskiลŸehir, Istanbul, Izmir, Mersin
2023-06-08
Active, closed
Empowerment Program for New Graduated Nurses
NCT05597618Empowerment
Koรง University
Not applicable
68
Istanbul
2023-06-08
Recruiting
A Study Evaluating the Efficacy and Safety of Inavolisib Plus Fulvestrant Compared With Alpelisib Plus Fulvestrant in Participants With HR-Positive, HER2-Negative, PIK3CA Mutated, Locally Advanced or Metastatic Breast Cancer Post CDK4/6i and Endocrine Combination Therapy
NCT05646862Breast Cancer
DrugsBupropion·Omeprazole·Alpelisib·Inavolisib
Hoffmann-La Roche
Phase 3
420
Ankara, Diyarbakฤฑr, Edirne, Istanbul, Izmir, Kadikรถy, Seyhan, Sihhiye/Ankara
2023-06-07
Recruiting
Phase I/IIa Study of AZD5335 as Monotherapy and Combination Therapy in Participants With Solid Tumors
NCT05797168Ovarian Cancer, Lung Adenocarcinoma, Endometrial Cancer, Lung Squamous Cell Carcinoma
DrugsTorvutatug samrotecan·Palacaparib·Saruparib·Paraplatin
AstraZeneca
Phase 1/2
602
Ankara, Istanbul
2023-06-05
Active, closed
M-TAPA vs RSB in Midline Abdominal Incision Laparotomy
NCT07233629Postoperative Pain, Laparotomy
Cumhuriyet University
Not applicable
60
Sivas
2023-06-01
Recruiting
Pain and Physical Fitness in Primary Dysmenorrhea
NCT06401226Primary Dysmenorrhea
Bezmialem Vakif University
Observational
48
Istanbul
2023-06-01
Active, closed
S-TAP vs RSB in Midline Abdominal Incision Laparotomy
NCT07233603Postoperative Pain, Laparotomy
Cumhuriyet University
Not applicable
60
Sivas
2023-06-01
Recruiting
Efficacy, Safety, and Pharmacokinetics of Vericiguat in Pediatric Participants With Heart Failure Due to Left Ventricular Systolic Dysfunction (MK-1242-036)
NCT05714085Heart Failure, Left Ventricular Systolic Dysfunction
DrugVericiguat
Merck Sharp & Dohme LLC
Phase 2/3
342
Ankara, Istanbul, Izmir
2023-05-31
Active, closed
Study Comparing Tarlatamab With Standard of Care Chemotherapy in Relapsed Small Cell Lung Cancer
NCT05740566Small Cell Lung Cancer (SCLC)
DrugsAmrubicin·Lurbinectedin·Tarlatamab·Topotecan
Amgen
Phase 3
509
Ankara, Denizli, Istanbul, Izmir, Malatya
2023-05-31
Recruiting
A Study to Understand How the Study Medicine (PF-06823859) Works in People With Active Idiopathic Inflammatory Myopathies [Dermatomyositis (DM) and Polymyositis (PM)]
NCT05895786Myositis
Pfizer
Phase 3
318
Ankara
2023-05-20
Recruiting
The Half Swaddling Application on Infant Sleep Routine, Maternal Sleep Quality, Depression
NCT06750796Infant, Newborn, Maternal Outcome
Tanta University
Not applicable
128
Edirne
2023-05-18
Active, closed
A Study of Combination Therapy With Amivantamab and Cetrelimab in Participants With Metastatic Non-small Cell Lung Cancer
NCT05908734Carcinoma, Non-Small-Cell Lung
DrugsCetrelimab·Amivantamab
Janssen Research & Development, LLC
Phase 1/2
71
Adana, Ankara, Istanbul, Izmir, Sakarya
2023-05-18
Recruiting
A Study to Evaluate Investigational Agents With or Without Pembrolizumab (MK-3475) in Participants With Advanced Esophageal Cancer Previously Exposed to Programmed Cell Death 1 Protein (PD-1)/ Programmed Cell Death Ligand 1 (PD-L1) Treatment (MK-3475-06B)
NCT05319730Esophageal Squamous Cell Carcinoma
DrugsMK-4830·Steroid mouthwash (dexamethasone·Acetaminophen·Sacituzumab tirumotecan
Merck Sharp & Dohme LLC
Phase 1/2
230
Adana, Ankara, Erzurum, Istanbul, Izmir
2023-05-16
Recruiting
Ultrasonographic Evaluation of Arteries of the Hand in Pediatric Patients
NCT06386718Ulnar and Radial Artery
Ankara University
Observational
184
Ankara
2023-05-15
Active, closed
Effฤฑcฤฑency Of Hybrฤฑd Based Sฤฑmulatฤฑon Method In Breastfeedฤฑng Educatฤฑon
NCT06458283Breastfeeding, Training Group, Sensitivity, High Fidelity Simulation Training, Medical Simulation
Saglik Bilimleri Universitesi
Not applicable
82
Istanbul
2023-05-10
By invitation
Registry of MIUS for Urolithiasis (ReMIUS-U)
NCT06394908Urolithiasis, Stone, Kidney, Stone Ureter, Complication of Surgical Procedure
Marmara University
Observational
10,000
Istanbul
2023-05-10
Active, closed
Assessment of Laboratory Parameters and Imaging Findings in Patients With Gastrointestinal Bleeding
NCT07002359Gastrointestinal Hemorrhage
Suleyman Demirel University
Observational
76
Isparta
2023-05-09
Active, closed
Ankuraโ„ข TAA Stent Graft System Post-Market Clinical Follow-up Study
NCT05639569Aneurysm Thoracic, Dissection of Thoracic Aorta
Lifetech Scientific (Shenzhen) Co., Ltd.
Observational
147
Ankara, Erzurum, EskiลŸehir, Gaziantep, Izmir
2023-05-03
Recruiting
The Effects of VC Versus PC Ventilation on Cerebral and Respiratory Parameters in Patients Undergoing Laparoscopic Gynecologic Surgery
NCT06482983Anesthesia, Gynecologic Cancer, Mechanical Ventilation Complication
Umraniye Education and Research Hospital
Not applicable
120
Istanbul
2023-05-01
Recruiting
Ethanol Sclerotherapy Prior to ART
NCT05962775Endometrioma, Infertility, Sclerotherapy, ART
Ankara University
Not applicable
84
Adana, Ankara, Istanbul
2023-05-01
Recruiting
A Study to Compare the Efficacy, Safety and Tolerability of FF/UMEC/VI With FF/VI in 12-17-year-olds With Asthma
NCT05757102Asthma
DrugFF/UMEC/VI
GlaxoSmithKline
Phase 3
292
Adana, Antalya, Istanbul
2023-04-24
Active, closed
A Trial to Learn How the Cancer Vaccine BNT116 in Combination With Cemiplimab Works and How Safe the Combination is in Adults With Advanced Non-small Cell Lung Cancer (EMPOWERVAX Lung 1)
NCT05557591Advanced Non-Small Cell Lung Cancer
DrugsBNT116·Cemiplimab
Regeneron Pharmaceuticals
Phase 2
51
Adana, YรผreฤŸir, Kadฤฑkรถy, Bornova, Ankara, Istanbul, Izmir
2023-04-21
Active, closed
Validating Artificial Intelligence Effectiveness Defined Lung Nodule Malignancy Score in Patients With Pulmonary Nodule.
NCT05817110Lung Malignancy
AstraZeneca
Observational
712
Ankara, Mersin
2023-04-20
Active, closed
A Study of SKB264 (MK-2870; Sac-TMT) for the Treatment of Participants With Advanced or Metastatic Non-small Cell Lung Cancer (SKB264-II-04) (MK-2870-003)
NCT05816252Non-small Cell Lung Cancer
DrugsSacituzumab tirumotecan·Osimertinib·Carboplatin·Pembrolizumab
Klus Pharma Inc.
Phase 2
356
Adana, Ankara
2023-04-19
Recruiting
Study of 2 Medicines (Aztreonam and Avibactam) Compared to Best Available Therapy for Serious Gram-negative Infections
NCT05639647Gram-negative Bacterial Infections
Pfizer
Phase 2
48
Sarรงam, Istanbul
2023-04-18
Active, closed
Selinexor in Maintenance Therapy After Systemic Therapy for Participants With p53 Wild-Type, Advanced or Recurrent Endometrial Carcinoma
NCT05611931Endometrial Cancer
DrugSelinexor
Karyopharm Therapeutics Inc
Phase 3
257
ร‡ankaya, Adana, Ankara, Istanbul
2023-04-18
Active, closed
A Study to Examine the Efficacy and Safety of Zanubrutinib Given to Adults With Primary Membranous Nephropathy
NCT05707377Primary Membranous Nephropathy
DrugsTacrolimus·Zanubrutinib
BeOne Medicines
Phase 2/3
178
Erciyes, Kocaeli
2023-04-17
Recruiting
Sentinel Lymph Node Biopsy in Early-Stage Ovarian Cancer
NCT05927818Sentinel Lymph Node, Ovarian Carcinoma
Istanbul University
Not applicable
100
Istanbul
2023-04-15
Active, closed
The Effects of Age on Wound Healing on Free Gingival Graft Surgery in the Treatment of Attached Keratinized Gingival Deficiency by Determining Clinical and Biochemical Outcomes
NCT06749119Wound Healing, Tissue Grafts, Age, Vegf
Marmara University
Not applicable
30
Istanbul
2023-04-14
Active, closed
A Two-part Study to Investigate the Effects in Adults of Two Doses of Golexanolone in Patients With Primary Biliary Cholangitis (PBC) With Fatigue and Cognitive Dysfunction
NCT07304843Primary Biliary Cholangitis (PBC)
Umecrine Cognition AB
Phase 1/2
84
Ankara, Balรงova, Diyarbakฤฑr, Izmir, Kocaeli, Rize, Sanliurfa, Trabzon
2023-04-14
Active, closed
A Study Evaluating Different Immunotherapies (LAG-3 and PD-1 With or Without TIGIT, Compared to PD-L1 Alone) in Participants With Untreated Locally Advanced Metastatic Urothelial Cancer
NCT05645692Urothelial Cancer
DrugsTobemstomig·Tiragolumab·Atezolizumab
Hoffmann-La Roche
Phase 2
204
Adana, Ankara, Edirne, Izmir, Kadikรถy
2023-04-13
Active, closed
TrEatment Approach in the Multimodal Era Registry
NCT05629052Chronic Thromboembolic Pulmonary Hypertension, CTEPH
International CTEPH Association
Observational
1,000
Istanbul
2023-04-12
Active, closed
A Study of Milvexian Versus Apixaban in Participants With Atrial Fibrillation
NCT05757869Atrial Fibrillation
DrugsMilvexian·Apixaban
Janssen Research & Development, LLC
Phase 3
20,284
Afyonkarahisar, Ankara, Antalya, Istanbul, Izmir, Kayseri, Mersin, Samsun
2023-04-11
Recruiting
Upper Extremity-based Exercises and Elbow-focused Exercises in LET
NCT05809622Lateral Epicondylitis, Elbow Tendinopathy
Istanbul University - Cerrahpasa
Not applicable
46
Istanbul
2023-04-10
By invitation
Evaluation of the Effects of Probiotic Toothpastes on Periodontal Health
NCT06514664Periodontal Diseases, Periodontitis, Gingivitis
Kutahya Health Sciences University
Not applicable
60
Kรผtahya
2023-04-10
Active, closed
Biochemical Evaluation of Periodontal Effects of Orthodontic Treatment with Aligners
NCT06646705Aligner Treatment
Izmir Katip Celebi University
Not applicable
25
Izmir
2023-04-06
By invitation
Comparison of Dental Implants with Different Surface Properties
NCT06508723Dental Implant Failed, Peri-Implantitis
Kutahya Health Sciences University
Not applicable
80
Kรผtahya
2023-04-05
Active, closed
Open Label, Long-term Study Evaluating Safety and Efficacy of Subcutaneous Amlitelimab in Participants Aged 12 Years and Older With Moderate to Severe Atopic Dermatitis
NCT05769777Dermatitis Atopic
DrugAmlitelimab
Sanofi
Phase 2
999
Manisa
2023-04-03
Active, closed
The Study, Conducted With 54 Individuals Over the Age of 65, Aimed to Reveal the Advantages and Disadvantages of a Combined Exercise Program Compared to Otago Exercise Alone.
NCT07689903Sarcopenia in Elderly
Hacettepe University
Not applicable
54
Ankara
2023-04-01
Recruiting
Photobiomodulation in Dry Age Related Macular Degeneration
NCT06046118Age-Related Macular Degeneration
Azienda Ospedaliera Universitaria Mater Domini, Catanzaro
Not applicable
180
Ankara, Koรง
2023-04-01
Recruiting
A Study of Camizestrant in ER+/HER2- Early Breast Cancer After at Least 2 Years of Standard Adjuvant Endocrine Therapy
NCT05774951Breast Cancer, Early Breast Cancer
DrugsCamizestrant·Tamoxifen·Exemestane·Anastrozole
AstraZeneca
Phase 3
4,300
Ankara, Aydin, Bursa, Dinar, Istanbul, Izmir, Samsun
2023-03-31
Active, closed
A Study Comparing Teclistamab Monotherapy Versus Pomalidomide, Bortezomib, Dexamethasone (PVd) or Carfilzomib, Dexamethasone (Kd) in Participants With Relapsed or Refractory Multiple Myeloma
NCT05572515Relapsed or Refractory Multiple Myeloma
DrugsTeclistamab·Carfilzomib·Pomalidomide·Bortezomib
Janssen Research & Development, LLC
Phase 3
614
Ankara, Antalya, Denizli, Istanbul, Samsun
2023-03-29
Active, closed
A Study of Secukinumab to Evaluate Maintenance of Response in Participants With Non-radiographic Axial Spondyloarthritis Who Achieved Remission
NCT05622708Non-radiographic Axial Spondyloarthritis
DrugSecukinumab
Novartis Pharmaceuticals
Phase 4
240
Adana, Konya
2023-03-28
Recruiting
A Study of Apremilast in Children With Oral Ulcers Associated With Behรงet's Disease or Juvenile Psoriatic Arthritis
NCT05767047Behรงet's Disease, Juvenile Psoriatic Arthritis
DrugApremilast
Amgen
Phase 3
48
Ankara, Istanbul
2023-03-23
Active, closed
The Effect of Sexual Education-Counseling According to PLISSIT Model of Couples' Sexual Functions During Pregnancy and Postpartum
NCT06762301Pregnancy, Postpartum Period, Sexual Dysfunction, PLISSIT Model
Izmir Katip Celebi University
Not applicable
70
Istanbul
2023-03-20
By invitation
taVNS During Multi-site HRV Measurement: Reliability & Agreement Study
NCT07548723Autonomic Nervous System (ANS) Functioning and Mood State, Heart Rate Variability (HRV), Blood Pressure Monitoring, Transcutaneous Electric Nerve Stimulation
SEFA HAKTAN HATIK
Not applicable
1
Sinop
2023-03-20
Active, closed
ฤฐnvestigating Dysphagia in Pediatric Dystonia
NCT06815757Dystonia Disorder
Gazi University
Observational
25
Ankara
2023-03-17
Active, closed
Study of Novel Treatment Combinations in Patients With Lung Cancer
NCT05633667Lung Cancer, Advanced or Metastatic Non-Small-Cell Lung Cancer, Resectable Non-Small-Cell Lung Cancer
DrugsDomvanalimab·Zimberelimab·Sacituzumab Govitecan·Nab-paclitaxel
Gilead Sciences
Phase 2
192
Adana, Ankara, Atakum, Diyarbakฤฑr, Konya, Meram Konya, Yenimahalle
2023-03-16
Active, closed
Frespaciguat (MK-5475) INSIGNIA-PH-COPD: A Study of the Efficacy and Safety of Frespaciguat (an Inhaled sGC Stimulator) in Adults With PH-COPD
NCT05612035Pulmonary Hypertension, Chronic Obstructive Pulmonary Disease
Merck Sharp & Dohme LLC
Phase 2
129
Ankara, EskiลŸehir, Istanbul
2023-03-16
Active, closed
A Study of Nemtabrutinib vs Chemoimmunotherapy for Participants With Previously Untreated Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL/SLL) Without TP53 Aberrations (MK-1026-008, BELLWAVE-008)
NCT05624554Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma
DrugsNemtabrutinib·Riabni·Ruxience·Truxima
Merck Sharp & Dohme LLC
Phase 3
300
Stanbul, Suleymanpasa, Ankara, Istanbul, Izmir
2023-03-16
Active, closed
Type 1 Diabetes,Mindfulness,Yoga,Stress,Health Quality,Glycemic ฤฐndex
NCT06202950Diabetes, Stress
Hasan Kalyoncu University
Not applicable
90
Batman, Gaziantep
2023-03-15
Active, closed
Mirvetuximab Soravtansine With Bevacizumab Versus Bevacizumab as Maintenance in Platinum-sensitive Epithelial Ovarian, Fallopian Tube, or Peritoneal Cancer
NCT05445778Ovarian Cancer, Peritoneal Cancer, Fallopian Tube Cancer
DrugsMirvetuximab Soravtansine·Bevacizumab
AbbVie
Phase 3
520
Adana, Ankara
2023-03-15
Recruiting
BPH Global Registry
NCT05543200Benign Prostatic Hyperplasia, Lower Urinary Tract Symptoms
Sociรฉtรฉ Internationale d'Urologie
Observational
7,500
Istanbul
2023-03-13
Active, closed
A Study of Inclisiran to Prevent Cardiovascular Events in High-risk Primary Prevention Patients.
NCT05739383Primary Prevention of Atherosclerotic Cardiovascular Disease
DrugInclisiran
Novartis Pharmaceuticals
Phase 3
14,012
Izmir, Ankara, Istanbul, Denizli, Kayseri, MuฤŸla, EskiลŸehir, Gaziantep
2023-03-09
Active, closed
DOR/ISL in HIV-1 Antiretroviral Treatment-naรฏve Participants (MK-8591A-053)
NCT05705349HIV-1 Infection
DrugsBIC/FTC/TAF·DOR/ISL
Merck Sharp & Dohme LLC
Phase 3
537
AltindaฤŸ, Ankara
2023-03-08
Recruiting
A Study in Adult Patients With Paroxysmal Nocturnal Hemoglobinuria (PNH) to Evaluate How Safe Long-term Treatment With Pozelimab + Cemdisiran Combination Therapy is and How Well it Works
NCT05744921Paroxysmal Nocturnal Hemoglobinuria
DrugsCemdisiran·Pozelimab
Regeneron Pharmaceuticals
Phase 3
202
Bornova, Istanbul
2023-03-07
Active, closed
A Study to Learn About a New Medicine Called Vepdegestrant (ARV-471, PF-07850327) in People Who Have Advanced Metastatic Breast Cancer
NCT05654623Advanced Breast Cancer
DrugsVepdegestrant·Fulvestrant
Pfizer
Phase 3
624
AltindaฤŸ, Istanbul, Izmir, Adana, Ankara, Antalya, Edirne, Samsun
2023-03-03
Active, closed
Phase 3 Study to Evaluate Two Regimens of Ianalumab on Top of Standard-of-care Therapy in Patients With Systemic Lupus Erythematosus (SIRIUS-SLE 1)
NCT05639114Systemic Lupus Erythematosus
DrugIanalumab
Novartis Pharmaceuticals
Phase 3
436
Ankara, Istanbul
2023-03-02
Active, closed
REDEFINE 3: A Research Study to See the Effects of CagriSema in People Living With Diseases in the Heart and Blood Vessels
NCT05669755Cardiovascular Disease
DrugsCagrilintide·Semaglutide
Novo Nordisk A/S
Phase 3
7,101
Ankara, Istanbul, EskiลŸehir, Bursa, Adana, Afyonkarahisar, Edirne, Izmir
2023-03-01
Active, closed
A Study to Determine the Effect of Triheptanoin Compared With Even-Chain MCT on MCEs in Pediatric Patients With LC-FAOD
NCT05933200Long-chain Fatty Acid Oxidation Disorders (LC-FAOD)
Ultragenyx Pharmaceutical Inc
Phase 3
69
Adana, Ankara, Bornova-ฤฐzmir, Istanbul
2023-02-28
Active, closed
Roll-over Study for Patients Who Have Completed a Prior Novartis-sponsored Sabatolimab (MBG453) Study and Are Judged by the Investigator to Benefit From Continued Treatment With Sabatolimab.
NCT05201066Myelodysplastic Syndromes, Leukemia, Myelomonocytic, Chronic
DrugsSpartalizumab·Decitabine·Azacitidine·Venetoclax
Novartis Pharmaceuticals
Phase 2
33
Izmir
2023-02-28
Recruiting
The Effect of Touch Methods on Pain and Physiological Parameters in Preterm Infants During Endotracheal Aspiration
NCT05784857Preterm, Pain, Infant ALL
Acibadem University
Not applicable
81
Istanbul
2023-02-24
Active, closed
Clinical Comparison of Restorative Materials
NCT06637605Dental Caries
Recep Tayyip Erdogan University
Observational
110
Rize
2023-02-23
Recruiting
The Relationship Between Ultrasonographic Findings and Sleep Quality in Carpal Tunnel Syndrome
NCT05742776Musculoskeletal Diseases, Median Nerve Disease, Carpal Tunnel Syndrome, Ultrasound
Afyonkarahisar Health Sciences University
Observational
120
Afyonkarahisar
2023-02-23
Recruiting
Weight Loss and CLOCK 3111T/C Polymorphism
NCT05750732Polymorphism, Restriction Fragment Length, Obesity
Hacettepe University
Observational
400
Ankara
2023-02-20
Recruiting
Reducing the Number of Hospital Admissions With Multiple Nursing Interventions in COPD Patients Using Oxygen Concentrators at Home
NCT05730088Pulmonary Disease, Chronic Obstructive
Necmettin Erbakan University
Not applicable
74
Konya
2023-02-15
Active, closed
Cognitive-Based Balance Exercises on the Shooting Performance of Archers
NCT07070427Archery, Cognitive Performance, Balance Training
Cyprus International University
Not applicable
30
Mersin
2023-02-15
Active, closed
A Study of Milvexian in Participants After an Acute Ischemic Stroke or High-Risk Transient Ischemic Attack- LIBREXIA-STROKE
NCT05702034Ischemic Stroke; Ischemic Attack, Transient
DrugMilvexian
Janssen Research & Development, LLC
Phase 3
12,523
Ankara, Bursa, Diyarbakฤฑr, ElรขzฤฑฤŸ, Erciyes, Istanbul, Izmir, Konya
2023-02-15
Active, closed
A Study of Subcutaneous (SC) Pembrolizumab Coformulated With Berahyaluronidase Alfa (MK-3475A) vs Intravenous Pembrolizumab in Adult Participants With Metastatic Non-small Cell Lung Cancer (NSCLC) (MK-3475A-D77)
NCT05722015Metastatic Non-small Cell Lung Cancer
DrugsPembrolizumab Formulated with Berahyaluronidase Alfa·Filgrastim·Taxol·Nab-paclitaxel
Merck Sharp & Dohme LLC
Phase 3
377
Ankara, Istanbul, Izmir, Kayseri, Malatya
2023-02-14
Active, closed
A Research Study Looking at Long-term Treatment With Mim8 in People With Haemophilia A
NCT05685238Haemophilia A, Haemophilia A With Inhibitors
Novo Nordisk A/S
Phase 3
451
Ankara, Capa-ISTANBUL, Antalya, Adana, Bornova-IZMIR, Edirne
2023-02-13
Recruiting
Long-term Safety and Tolerability of Inclisiran in Participants With HeFH or HoFH Who Have Completed the Pediatric ORION-16, ORION-13, ORION-20, or ORION-19 Studies
NCT05682378Heterozygous or Homozygous Familial Hypercholesterolemia
DrugInclisiran
Novartis Pharmaceuticals
Phase 3
195
Istanbul, Adana, Ankara, Izmir
2023-02-10
Active, closed
A Study to Evaluate Change in Disease Activity of Subcutaneous (SC) Epcoritamab Combined With Intravenous and Oral Rituximab, Cyclophosphamide, Doxorubicin Hydrochloride, Vincristine, and Prednisone (R-CHOP) or R-CHOP in Adult Participants With Newly Diagnosed Diffuse Large B-Cell Lymphoma (DLBCL)
NCT05578976Diffuse Large B-Cell Lymphoma
DrugsEpcoritamab·Vincristine·Doxorubicin·Prednisone
Genmab
Phase 3
900
Ankara, Dilovasฤฑ, Samsun, Trabzon, Malatya, YรผreฤŸir
2023-02-08
Recruiting
Closed-loop Synchronization Versus Conventional Synchronization
NCT05731024Acute Respiratory Failure, Pediatric Respiratory Distress Syndrome
Dr. Behcet Uz Children's Hospital
Not applicable
15
Aydin, Erzurum, Istanbul, Izmir
2023-02-06
Active, closed
Study of Pembrolizumab (MK-3475) Monotherapy Versus Sacituzumab Govitecan in Combination With Pembrolizumab for Participants With Metastatic Non-small Cell Lung Cancer (NSCLC) With Programmed Cell Death Ligand 1 (PD-L1) Tumor Proportion Score (TPS) โ‰ฅ50% (MK-3475-D46)
NCT05609968Carcinoma, Non-Small-Cell Lung
DrugsSacituzumab Govitecan·Keytruda·Pembrolizumab
Merck Sharp & Dohme LLC
Phase 3
614
Ankara, Edirne, Istanbul, Izmir, Mersin
2023-02-06
Active, closed
Study of Ianalumab Versus Placebo in Addition to First-line Corticosteroids in Primary Immune Thrombocytopenia (ITP)
NCT05653349Primary Immune Thrombocytopenia (ITP)
DrugIanalumab
Novartis Pharmaceuticals
Phase 3
226
Samsun, Aydin, Istanbul
2023-02-03
Active, closed
A Study of Efficacy and Safety of Ianalumab Versus Placebo in Addition to Eltrombopag in Primary Immune Thrombocytopenia Patients Who Failed Steroids
NCT05653219Primary Immune Thrombocytopenia
DrugsEltrombopag·Ianalumab
Novartis Pharmaceuticals
Phase 3
152
Samsun, Ankara, Aydin, Istanbul, Izmir
2023-02-02
Recruiting
The Effect of Mobile-Based Education Given to Patients Undergoing Gynecological Oncology Surgery on Quality of Life
NCT05694208Gynecologic Cancer
Istanbul University - Cerrahpasa
Not applicable
84
Avcฤฑlar
2023-02-01
Recruiting
Effect of Home Based Pulmonary Rehabilitation on Exacerbation and Hospital Admission in Severe COPD
NCT05738720COPD Exacerbation
Saglik Bilimleri Universitesi
Not applicable
24
Istanbul
2023-02-01
Active, closed
Guided Imagery on Pregnancy Stress and Sleep Quality in Risky Pregnancy
NCT06610513Effect of Guided Imagery Application on Pregnancy Stress and Sleep Quality in Risky Pregnant Women Will Be Checked
Cukurova University
Not applicable
48
Adana
2023-02-01
Active, closed
A Study to Test a Medicine (Fitusiran) Injected Under the Skin for Preventing Bleeding Episodes in Male Adolescent or Adult Participants With Severe Hemophilia
NCT05662319Hemophilia
DrugsAntithrombin·Clotting factor concentrates·Fitusiran
Sanofi
Phase 3
91
Adana, Akdeniz, ร‡apa, Izmir
2023-02-01
Active, closed
A Study to Assess the Effect of Dexpramipexole in Adolescents and Adults With Eosinophilic Asthma
NCT05748600Eosinophilic Asthma, Asthma; Eosinophilic, Asthma Attack
DrugDexpramipexole Dihydrochloride
Areteia Therapeutics
Phase 3
600
Adana, Ankara, Antalya, Bornova, Center, Istanbul, Konak, Mersin
2023-01-30
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Cite this view

Priya Life Science (2026). Clinical trial register: studies with a Turkish investigative site. Derived from ClinicalTrials.gov. Retrieved 28 September 2026. https://priyalifescience.com/clinical-trials-turkey?page=49

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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: 5,432 studies in total at the last sync on 26 Sep 2026, 19:51 UTC. The full list can be downloaded as CSV or queried as JSON through the register API.

How many clinical trials are recruiting in Turkey?

2,496 of the 5,432 studies in this register are recruiting new participants as of the 26 Sep 2026, 19:51 UTC sync. A further 1,288 have not yet opened recruitment, 1,248 are active but closed to new participants, and 400 are enrolling by invitation only. Eligibility for any study is decided by its study team.

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Browse trials by condition

Postoperative Pain (137) Pain (74) Anxiety (69) Stroke (66) Multiple Sclerosis (57) Breast Cancer (52) Pain Management (39) Neck Pain (38) Obesity (37) Periodontitis (36) Exercise (34) Nursing Education (31) Pregnancy (30) Fibromyalgia (30) Fear (29)
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Browse trials by site location

Istanbul (2009) Ankara (1457) Izmir (568) Adana (378) Antalya (259) Samsun (219) Konya (200) Kayseri (182) Bursa (178) Mersin (173) Kocaeli (151) Edirne (146) Erzurum (132) Gaziantep (129) Malatya (104)
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.