Clinical Trials
38 trialsNCT06813118 2026-05-07
Comparison of Clomid and Lezra With Lezra for Ovulation Induction in Clomid Resistant PCOS Case
HITEC-Institute of Medical Sciences
Phase 1 Completed
NCT03625531 2026-04-14
A Trial of Personalized Acupuncture, Fixed Acupuncture, Letrozole and Placebo on Live Birth in Women With PCOS
The First Affiliated Hospital of Guangzhou Medical University
Phase 3 Completed
NCT07448272 2026-03-04
PCOS OID
Bangladesh Medical University
Phase NA Active not recruiting
NCT07379502 2026-01-30
Endometrial Response in Polycystic Ovarian Syndrome Treated With Letrozole Alone or With Added Estradiol Valerate
CMH Kharian Medical College
Phase NA Not yet recruiting
NCT07143682 2025-12-16
Letrozole Step up Protocol for Ovulation Induction in Infertile Women With Polycystic Ovary Syndrome
Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
Phase 3 Completed
NCT07168837 2025-09-11
Letrozole and Cabergoline Versus Letrozole Alone in Ovulation Induction
Al-Azhar University
Phase NA Completed
NCT06041204 2025-09-03
Best Treatment for Women With Both (Polycystic Ovary Syndrome) PCOS and Subclinical Hypothyroidism
Al-Azhar University
Phase NA Recruiting
NCT05206448 2025-04-15
CLC II
University of Iowa
Phase 4 Active not recruiting
NCT06418347 2025-02-24
Effect of ALA Combined With Letrozole on Polycystic Ovary Syndrome Clinical Outcome in Infertile Females
Ain Shams University
Phase 3 Unknown
NCT06507332 2024-07-18
Combination Letrozole and Clomiphene Citrate Versus Letrozole Alone
Egymedicalpedia
Phase NA Unknown
NCT06486870 2024-07-05
Comparison Between Two Ovulation Induction Therapies and LOD on Clinical Outcomes in CC-Resistant PCOS Women
Cairo University
Phase 3 Completed
NCT06403488 2024-05-08
Letrozole Dose Increments in PCOS Patients Resistant to Letrozole
Beni-Suef University
Phase 3 Completed
NCT06405178 2024-05-08
Adjuvant Therapy With Letrozole in Induction of Ovulation With Polycystic Ovarian Syndrome
Beni-Suef University
Phase 3 Not yet recruiting
NCT06405243 2024-05-08
Myoinositol, L-arginine and Chromium With Letrozole for Ovulation Induction in Polycystic Ovarian Syndrome Patients
Beni-Suef University
Phase 3 Not yet recruiting
NCT06367712 2024-04-16
Letrozole Alone Protocol Versus Using Letrozole and HCG Protocol
Egymedicalpedia
Phase 1 Completed
NCT05168865 2024-02-20
Letrozole Versus Hormonal Preparation in Frozen Cycles of PCOS Patients.
Dubai Fertility Center
Phase 4 Withdrawn
NCT05702957 2023-01-27
Letrozole vs Clomiphene Citrate for Induction of Ovulation in Women With Polycystic Ovarian Syndrome
Services Institute of Medical Sciences, Pakistan
Phase 2/3 Completed
NCT04069117 2022-04-06
Follicular Synchronization in PCOS Patients Undergoing ICSI
Mansoura University Hospital
Phase 4 Completed
NCT05106712 2021-11-04
Vitamin D Supplementation and Improvement of PCOS Therapy and IVF Outcomes in Infertile Saudi Women
Umm Al-Qura University
Phase NA Unknown
NCT05075863 2021-10-14
Efficacy of Letrozole Versus Clomiphene Citrate on Ovulation Induction in Patients With Polycystic Ovarian Syndrome
Nishtar Medical University
Phase NA Completed
NCT02491320 2021-06-23
PCOSAPct
The First Affiliated Hospital of Guangzhou Medical University
Phase 3 Completed
NCT04002635 2021-01-08
LEFT
CRG UZ Brussel
Phase 4 Withdrawn
NCT02802865 2019-09-27
Combined Letrozole and Clomid in Women With Infertility and PCOS
University of Iowa
Phase 4 Completed
NCT00719186 2018-06-14
PPCOSII
Yale University
Phase 3 Completed
NCT03440359 2018-02-26
Vaginal Progesterone Supplementation in Women With PCOS Undergoing Ovulation Induction With Letrozole
Eastern Virginia Medical School
Phase 2/3 Completed
NCT00478504 2016-10-28
Letrozole Versus Clomifene Citrate for Ovulation Induction
University of Nottingham
Phase 4 Completed
NCT02647424 2016-10-27
A Comparison of Letrozole and Clomifene Citrate
The University of Hong Kong
Phase NA Unknown
NCT02389088 2016-03-10
Effect of Increased Circulating Androgens on Granulosa Cell Responses to FSH.
University of California, San Diego
Phase NA Completed
NCT02630485 2015-12-15
GLC
University of British Columbia
Phase NA Unknown
NCT02551367 2015-09-16
LVCCFOROI
Ain Shams Maternity Hospital
Phase 2 Unknown
NCT01431352 2013-11-05
Letrozole Versus Chinese Herbal Medicine on Polycystic Ovary Syndrome (PCOS)
Heilongjiang University of Chinese Medicine
Phase NA Unknown
NCT01116167 2013-05-20
Polycystic Ovary Syndrome (PCOS): Effect Of Letrozole and Berberine
Heilongjiang University of Chinese Medicine
Phase NA Unknown
NCT01693289 2012-09-26
Study to Compare Between Combimed Metformin-letrozole and Ovarian Drilling in Pcos With Bilateral Ovarian Drilling in Clomiphene-resistant Infertile Women With Polycystic Ovarian Syndrome
Zagazig University
Phase 1 Completed
NCT01679574 2012-09-07
PCO
Assiut University
Phase NA Completed
NCT01577017 2012-06-14
The Effects of Letrozole And Clomiphene Citrate For Induction of Ovulation In Polycystic Ovarian Syndrome(PCOS)
Universiti Sains Malaysia
Phase 3 Completed
NCT00956267 2009-08-11
Letrozole or Laparoscopic Ovarian Diathermy for Women With CC Resistant Polycystic Ovary Syndrome.
Mansoura University
Phase NA Completed
NCT00911313 2009-06-01
Letrozole or Combined Metformin Clomiphene Citrate (CC) for Women With CC Resistant Polycystic Ovary Syndrome
Mansoura University
Phase NA Completed
NCT00894608 2009-05-07
Letrozole Combined With Gonadotropins (Gn) for Ovarian Stimulation Undergoing in Vitro Fertilization/Intracytoplasmic Sperm Injection (IVF/ICSI) in Patients With Polycystic Ovary Syndrome (PCOS)
Yunyang Medical College
Phase NA Unknown