Clinical Trials

2,000 enrolled

Breast Neoplasms

NCT01553903 2026-04-14

OXYTAM

29 enrolled

Breast Neoplasms

NCT01612871 2026-04-14

MIRHO

39 enrolled

Phase 4 Active not recruiting

Breast Neoplasms

NCT05183828 2026-01-26

Effect of HSD3B1 (1245C) Gene Mutation on Treatment of Stage I-III Breast Cancer

Phase 4 Recruiting

68 enrolled

Carcinoma, Ductal

NCT05206448 2025-04-15

CLC II

190 enrolled 15 charts

Infertility, Polycystic Ovary Syndrome

NCT02661932 2025-01-31

Brovale

65 enrolled

Breast Neoplasms

NCT04289805 2025-01-31

fAMHOPE

Phase 4 Terminated

96 enrolled

Breast Neoplasm Malignant Female

NCT03355157 2024-10-01

PADMA

130 enrolled

Breast Neoplasms, Patient Acceptance of Health Care

NCT05168865 2024-02-20

Letrozole Versus Hormonal Preparation in Frozen Cycles of PCOS Patients.

Phase 4 Withdrawn

Abortion, Spontaneous, Polycystic Ovary Syndrome

NCT05809024 2023-04-12

Select the Appropriate Population for Adding CDK4/6i to Neoadjuvant Endocrine Therapy

100 enrolled

Locally Advanced Breast Cancer

NCT01035099 2022-12-13

RCT of Fixed vs Titrated Letrozole in Breast Cancer Patient Undergoing IVF

41 enrolled 14 charts

Breast Neoplasms, Infertility

NCT03948568 2022-09-30

REaCT-RETT

262 enrolled

Breast Neoplasms

NCT01999569 2022-04-22

The Role of Estrogen in Luteinizing Hormone Surge and Ovulation

10 enrolled 7 charts

Gynecologic

Ovarian Cysts

NCT04069117 2022-04-06

Follicular Synchronization in PCOS Patients Undergoing ICSI

Phase 4 Not yet recruiting

200 enrolled

Polycystic Ovary Syndrome

NCT04137640 2021-07-20

Palbociclib + Letrozole Versus Epirubicin + Cyclophosphamide and Sequential Docetaxel as Neoadjuvant Chemotherapy

152 enrolled

Breast Neoplasms

NCT04002635 2021-01-08

LEFT

Phase 4 Withdrawn

Infertility, Female, Polycystic Ovary Syndrome

NCT04364581 2020-04-28

Endometrial Preparation by Short Course of Letrozole Before Hysteroscopic Removal of Endocavitary Lesions

30 enrolled

Myofibroma

NCT02470741 2019-11-15

PLUM

12 enrolled 7 charts

Leiomyoma

NCT02802865 2019-09-27

Combined Letrozole and Clomid in Women With Infertility and PCOS

70 enrolled 25 charts

Infertility, Polycystic Ovary Syndrome

NCT03238703 2018-12-27

Endocrine Therapy in Treating Patients With HER2 Negative, Low Risk Breast Cancer

Phase 4 Withdrawn

Breast Carcinoma In Situ, Breast Neoplasms

NCT00478504 2016-10-28

Letrozole Versus Clomifene Citrate for Ovulation Induction

159 enrolled

Anovulation, Infertility, Polycystic Ovary Syndrome

NCT01908556 2013-07-25

PreFace

3,545 enrolled

is to Identify Biomarkers That Could Predict the Efficacy of an Adjuvant Letrozol Treatment in Postmenopausal Breast Cancer Patients.

NCT01072318 2010-02-22

LEXTOP

495 enrolled