Status
Study
Lead sponsor
Phase
Enrol
Sites in Turkey
Start
Not yet open
Novo Nordisk A/S
Phase 3
8,500
Istanbul, Kayseri, Adana, Adapazarı/Turkiye, Afyonkarahisar, Ankara, Çanakkale/Türkiye, Eskişehir
2026-10-26
Not yet open
Çiğdem Ünal Kantekin
Observational
35
Kayseri
2026-10-15
Not yet open
Çiğdem Ünal Kantekin
Not applicable
108
Kayseri
2026-10-15
Not yet open
Kayseri City Hospital
Observational
80
Kayseri
2026-10-15
Not yet open
Yusuf YILMAZ
Observational
180
Kayseri
2026-10-01
Recruiting
TC Erciyes University
Not applicable
53
Kayseri
2026-09-11
Recruiting
Ahmet Burak Doğan, MD
Observational
80
Kayseri
2026-09-01
Not yet open
Kayseri City Hospital
Observational
150
Kayseri
2026-09-01
Recruiting
AstraZeneca
Phase 3
2,800
Adapazarı, Ankara, Antalya, Dinar, İzmit, Kahramanmaraş, Kayseri, Kazımkarabekir
2026-09-01
Recruiting
TC Erciyes University
Not applicable
70
Kayseri
2026-09-01
Recruiting
Novo Nordisk A/S
Phase 3
1,778
Kayseri, Adana, Adana /yüreği̇r, Adapazarı/Turkiye, Afyonkarahisar, Ankara, Gaziantep, Istanbul
2026-08-24
Not yet open
TC Erciyes University
Not applicable
28
Kayseri
2026-08-15
Recruiting
Kayseri City Hospital
Not applicable
60
Kayseri
2026-08-11
Recruiting
TC Erciyes University
Observational
3,000
Kayseri, Adana, Antalya, Eskişehir, Istanbul, Izmir, Manisa, Tokat Province
2026-07-28
By invitation
Demet Mutlu
Not applicable
90
Kayseri
2026-07-16
Recruiting
AstraZeneca
Phase 3
800
Adana, Ankara, Bursa, Izmir, Kayseri, Samsun
2026-07-06
Recruiting
AstraZeneca
Phase 3
900
Adana, Ankara, Antalya, Bakırköy, Gaziantep, Kayseri, Yüreğir
2026-07-06
Not yet open
Kayseri City Hospital
Observational
180
Kayseri
2026-07-01
Recruiting
Merck Sharp & Dohme LLC
Phase 3
310
Çankaya, Kartal, Adana, Ankara, Kayseri, Mersin, Rize
2026-06-18
Recruiting
Ahmet Burak Doğan, MD
Not applicable
100
Kayseri
2026-06-15
Recruiting
Ömer Kayar
Not applicable
60
Kayseri
2026-06-02
By invitation
TC Erciyes University
Not applicable
34
Kayseri
2026-06-01
Recruiting
TC Erciyes University
Observational
60
Kayseri
2026-06-01
Not yet open
seher orbay yasli
Not applicable
80
Kayseri
2026-06
Not yet open
TC Erciyes University
Not applicable
60
Kayseri
2026-06
Not yet open
Kayseri Education and Research Hospital
Observational
200
Kayseri
2026-05-10
Recruiting
AstraZeneca
Observational
2,150
Ankara, Adana, Gaziantep, Istanbul, Kayseri
2026-05-06
Recruiting
Merck Sharp & Dohme LLC
Phase 3
876
Adana, Ankara, Istanbul, Izmir, Kayseri
2026-05-04
Recruiting
Kayseri City Hospital
Not applicable
74
Kayseri
2026-05-01
Not yet open
TC Erciyes University
Observational
250
Kayseri
2026-05-01
Not yet open
Kirsehir Ahi Evran Universitesi
Not applicable
100
Kayseri
2026-04-18
Recruiting
TC Erciyes University
Observational
60
Kayseri
2026-04-15
Recruiting
Kayseri City Hospital
Not applicable
90
Kayseri
2026-04-10
Active, closed
TC Erciyes University
Observational
48
Kayseri
2026-03-20
Recruiting
Kayseri City Hospital
Observational
75
Kayseri
2026-03-19
Recruiting
TC Erciyes University
Observational
321
Kayseri
2026-03-16
Not yet open
Nuh Naci Yazgan University
Not applicable
140
Kayseri
2026-03-15
Recruiting
Kayseri City Hospital
Not applicable
128
Kayseri
2026-03-01
Active, closed
Nuh Naci Yazgan University
Not applicable
48
Kayseri
2026-02-26
Active, closed
Kayseri City Hospital
Observational
42
Kayseri
2026-02-05
Active, closed
Kayseri City Hospital
Observational
140
Kayseri
2026-02-04
Not yet open
Havva Talay Çalış
Not applicable
42
Kayseri
2026-02-01
Not yet open
Kayseri Education and Research Hospital
Observational
150
Kayseri
2026-02-01
Not yet open
TC Erciyes University
Observational
200
Kayseri
2026-02-01
Recruiting
Insmed Incorporated
Phase 3
344
Adana, Ankara, Bursa, Eskişehir, Kayseri, Kocaeli, Trabzon
2026-01-07
Recruiting
TC Erciyes University
Not applicable
60
Kayseri
2026-01-05
Recruiting
TC Erciyes University
Not applicable
20
Kayseri
2026-01-05
Recruiting
TC Erciyes University
Not applicable
90
Kayseri
2026-01-01
By invitation
TC Erciyes University
Not applicable
164
Kayseri
2026-01-01
Not yet open
TC Erciyes University
Observational
250
Kayseri
2026-01
Not yet open
TC Erciyes University
Not applicable
66
Kayseri
2025-12-20
Active, closed
AstraZeneca
Phase 2
222
Adana, Adapazarı, Kahramanmaraş, Kayseri, Kocaeli
2025-12-05
Not yet open
Sibel Seçkin Pehlivan
Observational
500
Kayseri
2025-12-01
Recruiting
Grand Shuyang Life Sciences (Chengdu) Co., Ltd.
Phase 3
36
Ankara, Malatya, Istanbul, Kayseri, Mersin, Antalya, Adana, Gaziantep
2025-11-24
Not yet open
TC Erciyes University
Observational
100
Kayseri
2025-11-20
Recruiting
Kayseri City Hospital
Not applicable
80
Kayseri
2025-11-19
Active, closed
Merck Sharp & Dohme LLC
Phase 3
996
Sıhhiye, Ankara, Eskişehir, Istanbul, Kayseri, Malatya
2025-11-11
By invitation
TC Erciyes University
Not applicable
48
Kayseri
2025-11-01
Recruiting
Halil Kalaycı
Observational
60
Kayseri
2025-11-01
Active, closed
TC Erciyes University
Not applicable
50
Kayseri
2025-10-10
Active, closed
Bayburt University
Not applicable
45
Kayseri
2025-10-01
By invitation
Istanbul Rumeli University
Not applicable
114
Kayseri
2025-09-15
Not yet open
Sinem Kübra Beke
Not applicable
110
Kayseri
2025-09-08
Recruiting
ADARx Pharmaceuticals, Inc.
Phase 3
90
Ankara, Bornova, Istanbul, Kayseri
2025-08-28
Not yet open
TC Erciyes University
Not applicable
50
Kayseri
2025-08-15
Active, closed
Ayse Guc
Observational
40
Kayseri
2025-08-13
Recruiting
Ankara University
Observational
150
Adana, Ankara, Denizli, Diyarbakır, Istanbul, Izmir, Kayseri, Kocaeli
2025-08-01
Not yet open
Istanbul Arel University
Not applicable
45
Kayseri
2025-07-15
Recruiting
Takeda
Phase 3
347
Malatya, Şahinbey, Fatih, Kayseri, Kahramanmaraş, Konya, Kocaeli
2025-07-15
Active, closed
ahmet başarı
Not applicable
54
Kayseri
2025-07-08
Recruiting
Helsinn Healthcare SA
Phase 2
95
Istanbul, Ankara, Kayseri
2025-07-07
Recruiting
Istinye University
Not applicable
24
Kayseri
2025-07-01
Recruiting
Merck Sharp & Dohme LLC
Phase 3
2,400
Sıhhiye, Adana, Ankara, Istanbul, Kayseri, Mersin, Samsun
2025-06-30
Recruiting
AstraZeneca
Phase 2
987
Adana, Ankara, Bursa, İzmit, Kayseri, Mersin
2025-06-27
Recruiting
Amgen
Phase 3
5,056
Afyonkarahisar, Ankara, Çorum, Istanbul, Izmir, Kayseri, Kocaeli, Konya
2025-06-25
Recruiting
TC Erciyes University
Not applicable
60
Kayseri
2025-06-15
Recruiting
AstraZeneca
Phase 3
15,100
Afyonkarahisar, Ankara, Antalya, Çanakkale, Edirne, Istanbul, Izmir, Kayseri
2025-06-04
Active, closed
Atea Pharmaceuticals, Inc.
Phase 3
880
Adana, Ankara, Bursa, Denizli, Diyarbakır, Istanbul, Kayseri, Samsun
2025-06-02
By invitation
Hacettepe University
Not applicable
56
Kayseri
2025-06-01
Recruiting
TC Erciyes University
Not applicable
70
Kayseri
2025-05-15
Recruiting
Biogen
Phase 3
454
İzmit, Ankara, Istanbul, Sanliurfa, Antalya, Kayseri, Konya
2025-05-08
Recruiting
Nuh Naci Yazgan University
Observational
450
Kayseri
2025-05-01
Active, closed
Burcu ayvazoğlu
Observational
30
Kayseri
2025-04-28
Recruiting
AstraZeneca
Phase 2
540
Adana, Ankara, Bursa, Gaziantep, Istanbul, Kayseri, Mersin
2025-03-26
Recruiting
AstraZeneca
Phase 3
990
Adana, Ankara, Istanbul, Kayseri, Kocaeli, Mersin
2025-03-25
Recruiting
AstraZeneca
Phase 3
5,000
Adana, Adapazarı, Altındağ, Ankara, Antalya, Haliliye, Kahramanmaraş, Kayseri
2025-03-03
Not yet open
TC Erciyes University
Not applicable
100
Kayseri
2025-02-20
Not yet open
Nuh Naci Yazgan University
Not applicable
105
Kayseri
2025-02-15
Recruiting
Inonu University
Observational
33
Kayseri
2025-02-10
Recruiting
Ondokuz Mayıs University
Observational
600
Kayseri, Samsun
2025-01-25
Recruiting
TC Erciyes University
Phase 4
100
Kayseri
2025-01-01
Recruiting
Sanofi
Phase 2
84
İzmit, Kayseri
2024-12-19
By invitation
TC Erciyes University
Not applicable
110
Kayseri
2024-12-05
Recruiting
Novo Nordisk A/S
Phase 2
465
Kayseri, Adana, Ankara, Gaziantep, Istanbul, Izmir, Kocaeli
2024-12-02
Not yet open
ipek turhan
Not applicable
105
Kayseri
2024-12-01
Recruiting
Shanghai Henlius Biotech
Phase 3
550
Adana, Ankara, Diyarbakır, Edirne, Erzurum, Kayseri, Kocaeli, Sakarya
2024-11-22
Active, closed
TC Erciyes University
Observational
90
Kayseri
2024-11-20
Recruiting
TC Erciyes University
Observational
200
Kayseri
2024-11-15
Active, closed
Sanofi
Phase 2
556
Kayseri, Kirikkale, Mersin
2024-11-07
Recruiting
TC Erciyes University
Not applicable
60
Kayseri
2024-11-01
By invitation
TC Erciyes University
Observational
82
Kayseri
2024-10-26
Active, closed
Amgen
Phase 3
19
Ankara, Istanbul, Kayseri
2024-10-22
Recruiting
Merck Sharp & Dohme LLC
Phase 3
680
Sıhhiye, Adapazarı, Tekirdağ, Adana, Ankara, Istanbul, Kayseri, Trabzon
2024-10-21
Recruiting
Sümeyra Başar
Not applicable
60
Kayseri
2024-10-14
Recruiting
TC Erciyes University
Not applicable
120
Kayseri
2024-10-01
By invitation
Sanofi
Phase 2
900
Bursa, Istanbul, İzmit, Kayseri, Kirikkale, Mersin
2024-09-30
Active, closed
Merck Sharp & Dohme LLC
Phase 3
3,000
Bornova, Ankara, Eskişehir, Kayseri, Kocaeli
2024-08-05
Recruiting
AstraZeneca
Phase 3
788
Adapazarı, Altındağ-Ankara, Ankara, Çankaya, Istanbul, Kayseri
2024-08-01
Recruiting
Gözde Nur Erkan
Observational
60
Kayseri, Kirikkale
2024-07-02
Active, closed
AstraZeneca
Phase 3
339
Cordaleo, Istanbul, Kayseri, Samsun
2024-06-29
Recruiting
Kırıkkale University
Observational
240
Kayseri, Kirikkale
2024-06-28
Active, closed
Novo Nordisk A/S
Phase 3
10,000
Ankara, Istanbul, Eskişehir, Afyonkarahisar, Antalya, Bursa, Edirne, Kayseri
2024-06-25
Recruiting
Merck Sharp & Dohme LLC
Phase 3
851
Stanbul, Ankara, Izmir, Kayseri, Mersin, Samsun
2024-06-10
By invitation
TC Erciyes University
Not applicable
90
Kayseri
2024-06-01
Active, closed
Sanofi
Phase 3
1,541
Antalya, Istanbul, Kayseri, Mersin, Samsun
2024-05-08
Recruiting
Merck Sharp & Dohme LLC
Phase 3
780
Korfez Mahallesi, Adana, Ankara, Istanbul, Kayseri
2024-04-03
Active, closed
TC Erciyes University
Not applicable
30
Kayseri
2024-04-01
Active, closed
Novo Nordisk A/S
Phase 3
673
Eskişehir, Adana, Afyonkarahisar, Ankara, Bursa, Edirne, Istanbul, Kayseri
2024-04-01
Active, closed
Alexion Pharmaceuticals, Inc.
Phase 3
584
Ankara, Bursa, Istanbul, Kayseri, Kocaeli, Konya
2024-03-29
Recruiting
AstraZeneca
Phase 3
100
Ankara, Istanbul, Kayseri, Umraniye
2024-03-14
Active, closed
Betül Tokat
Not applicable
60
Kayseri
2024-02-02
By invitation
Kayseri Training and Research Hospital
Not applicable
30
Kayseri
2024-02-01
Recruiting
Genexine, Inc.
Phase 3
429
Izmir, Kayseri, Kocaeli
2024-01-25
Active, closed
Pfizer
Phase 3
394
Istanbul, Kayseri, Manisa
2024-01-19
Recruiting
Astellas Pharma Global Development, Inc.
Phase 3
100
Ankara, Istanbul, İzmit, Kayseri, Manisa
2024-01-16
Active, closed
Sanofi
Phase 3
943
Ankara, Bursa, Eskişehir, Istanbul, Izmir, İzmit, Kayseri, Konya
2023-12-27
Active, closed
Sanofi
Phase 3
1,655
Ankara, Bursa, Eskişehir, Istanbul, Izmir, İzmit, Kayseri, Konya
2023-12-13
Recruiting
Regeneron Pharmaceuticals
Phase 3
822
Mamak, Yenimahalle, Ankara, Mezitli, Tekirdağ, Istanbul, Izmir, Kayseri
2023-12-12
Active, closed
Novartis Pharmaceuticals
Phase 3
362
Sakarya, Istanbul, Kayseri
2023-12-07
Active, closed
Kayseri Training and Research Hospital
Not applicable
24
Kayseri
2023-11-23
Active, closed
AstraZeneca
Phase 3
1,902
Adapazarı, Ankara, Istanbul, Kayseri, Samsun
2023-11-14
Active, closed
Regeneron Pharmaceuticals
Phase 3
733
Mamak, Yenimahalle, Ankara, Mezitli, Sakarya, Tekirdağ, Istanbul, Kayseri
2023-11-14
Active, closed
BeOne Medicines
Phase 3
652
Ankara, Kayseri, Kocaeli
2023-11-11
Active, closed
AstraZeneca
Phase 3
1,835
Adapazarı, Ankara, Bursa, Dinar, Kahramanmaraş, Kayseri, Kocaeli
2023-11-07
Active, closed
Janssen Research & Development, LLC
Phase 3
684
Ankara, Kayseri, Samsun
2023-10-12
Recruiting
AbbVie
Phase 3
1,500
Ankara, Gaziantep, Istanbul, Kayseri
2023-10-11
Recruiting
Novartis Pharmaceuticals
Phase 3
106
Istanbul, Izmir, Köseköy, Kayseri, Ankara, Mersin
2023-10-02
Recruiting
Ascentage Pharma Group Inc.
Phase 3
350
Ankara, Antalya, Istanbul, Izmir, Kayseri, Mersin, Samsun, Tekirdağ
2023-08-31
Active, closed
Novartis Pharmaceuticals
Phase 3
383
Bornova, İzmit, Antalya, Kayseri
2023-07-06
Active, closed
Bristol-Myers Squibb
Phase 3
1,230
Ankara, Çankaya, Edirne, Istanbul, Izmir, Kayseri, Yenimahalle
2023-06-22
Active, closed
AbbVie
Phase 3
1,328
Ankara, Bayraklı, Bursa, Istanbul, Kayseri, Samsun
2023-06-21
Recruiting
GlaxoSmithKline
Phase 1/2
123
Istanbul, Kayseri
2023-06-14
Active, closed
Janssen Research & Development, LLC
Phase 3
20,284
Afyonkarahisar, Ankara, Antalya, Istanbul, Izmir, Kayseri, Mersin, Samsun
2023-04-11
Active, closed
Novartis Pharmaceuticals
Phase 3
14,012
Izmir, Ankara, Istanbul, Denizli, Kayseri, Muğla, Eskişehir, Gaziantep
2023-03-09
Active, closed
Merck Sharp & Dohme LLC
Phase 3
377
Ankara, Istanbul, Izmir, Kayseri, Malatya
2023-02-14
Active, closed
Incyte Corporation
Phase 3
82
Ankara, Center, Istanbul, Izmir, Kayseri, Mersin, Yenimahalle
2022-12-23
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
Recruiting
Celgene
Phase 3
810
Ankara, Istanbul, Izmir, Kayseri, Samsun
2022-09-20
Recruiting
European Myeloma Network B.V.
Phase 3
1,594
Ankara, Istanbul, Izmir, Kayseri
2022-09-08
Active, closed
Sanofi
Phase 2/3
1,856
Antalya, Gaziantep, Istanbul, Kayseri
2022-08-22
Recruiting
Novartis Pharmaceuticals
Phase 2
240
Ankara, Istanbul, Kayseri, Bursa, Mersin
2022-08-10
Active, closed
Protagonist Therapeutics, Inc.
Phase 3
293
Balkiraz, Yenimahalle, Pamukkale, Bornova, Trabzon, Gaziantep, Istanbul, Kayseri
2022-04-01
Active, closed
Pfizer
Phase 3
854
Istanbul, Izmir, Ankara, Aydin, Kayseri, Kocaeli
2022-03-25
Active, closed
AstraZeneca
Phase 3
363
Adapazarı, Ankara, Istanbul, Izmir, Kahramanmaraş, Kayseri, Kocaeli
2022-02-15
Active, closed
Sanofi
Phase 4
1,339
Adana, Ankara, Istanbul, Izmir, Kayseri, Kirikkale, Mersin
2021-12-16
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
Recruiting
Pfizer
Phase 3
893
Istanbul, Izmir, Adana, Ankara, Antalya, Gaziantep, Kayseri, Kocaeli
2021-10-04
Recruiting
Novartis Pharmaceuticals
Phase 3
540
Istanbul, Köseköy, Antalya, Kayseri, Ankara, Mersin
2021-09-20
Recruiting
BeOne Medicines
Phase 1/2
689
Balçova, Kayseri, Sakarya, Samsun
2021-09-13
Recruiting
Amgen
Phase 3
60
Ankara, Istanbul, Izmir, Kayseri
2021-09-09
Recruiting
Novartis Pharmaceuticals
Phase 3
98
Istanbul, Kayseri, Ankara
2021-07-28
Active, closed
AstraZeneca
Phase 3
315
Adana, Ankara, Cordaleo, Izmir, Kadıkoy/Istanbul, Kayseri
2021-06-30
Active, closed
Novartis Pharmaceuticals
Phase 3
430
Ankara, Antalya, Edirne, Gaziantep, Izmir, Kayseri, Kocaeli, Mersin
2021-04-09
Active, closed
Loxo Oncology, Inc.
Phase 3
238
Mamak, Faith, Kayseri, Ankara, Izmir
2021-03-09
Active, closed
AstraZeneca
Phase 3
1,371
Adana, Ankara, Izmir, Kayseri
2021-01-28
Active, closed
Hoffmann-La Roche
Phase 3
769
Ankara, Center, Çankaya, Istanbul, Kayseri, Kocaeli, Lzmir, Mersin
2020-12-03
Active, closed
Bayer
Phase 4
654
Adana, Ankara, Edirne, Gaziantep, Istanbul, Izmir, Kayseri, Mersin
2020-11-09
Active, closed
Acerta Pharma BV
Phase 3
611
Ankara, Balçova, Edirne, Izmir, Kayseri, Mersin, Samsun, Trabzon
2020-10-08
Active, closed
ADC Therapeutics S.A.
Phase 3
440
Çukurambar, Şişli, Bornova, Kurupelit, Ortahisar, Ankara, Kayseri
2020-09-16
Active, closed
AstraZeneca
Phase 3
1,012
Ankara, Antalya, Eskişehir, Istanbul, Izmir, Kayseri
2020-07-13
Active, closed
Stichting European Myeloma Network
Phase 2
41
Ankara, Balçova, Kayseri, Pendik
2019-10-31
Recruiting
Novartis Pharmaceuticals
Phase 3
225
Köseköy, Kayseri, Ankara
2019-10-03
Recruiting
Amgen
Phase 3
56
Ankara, Elâzığ, Istanbul, Izmir, Kayseri
2019-04-29
Active, closed
Sanofi
Phase 3
475
Adana, Ankara, Istanbul, Izmir, Kayseri, Samsun
2017-12-07
Active, closed
Eli Lilly and Company
Phase 2
234
Kayseri, Adana, Ankara, Istanbul
2016-09-14
Active, closed
Aragon Pharmaceuticals, Inc.
Phase 3
1,503
Adana, Ankara, Edirne, Istanbul, Izmir, Kayseri, Kocaeli
2015-11-19
Active, closed
Acerta Pharma BV
Phase 3
533
Ankara, Instabul, Izmir, Kayseri
2015-07-28
Active, closed
Novartis Pharmaceuticals
Phase 4
279
Istanbul, Kayseri, Ankara, Izmir
2015-03-05
Active, closed
Janssen Research & Development, LLC
Phase 3
539
Ankara, Istanbul, Izmir, Kayseri
2013-09-09
Recruiting
St. Anna Kinderkrebsforschung
Phase 2/3
1,800
Ankara, Antalya, Istanbul, Izmir, Kayseri
2013-04
Recruiting
Alexion Pharmaceuticals, Inc.
Observational
3,000
Ankara, Istanbul, Kayseri
2013-03-18