Clinical Trials Browser

Phase 3 × Has results × Tamoxifen × Clear all

NCT00310180 2026-04-13

TAILORx

Phase 3 Active not recruiting

10,273 enrolled 14 charts

Breast Neoplasms

NCT01272037 2026-04-13

Tamoxifen Citrate, Letrozole, Anastrozole, or Exemestane With or Without Chemotherapy in Treating Patients With Invasive RxPONDER Breast Cancer

Phase 3 Active not recruiting

5,018 enrolled 14 charts

Carcinoma, Intraductal, Noninfiltrating

NCT01674140 2026-02-10

e3

Phase 3 Active not recruiting

1,939 enrolled 15 charts

Breast Neoplasms, Breast Neoplasms, Male

NCT00066690 2026-02-06

SOFT

Phase 3 Completed

3,066 enrolled 15 charts

Breast Neoplasms

NCT00066703 2026-02-06

TEXT

Phase 3 Completed

2,672 enrolled 14 charts

Breast Neoplasms

NCT05128773 2025-09-16

AMEERA-6

Phase 3 Terminated

3 enrolled 3 charts

Breast Neoplasms

NCT00601900 2025-05-23

Tamoxifen Citrate or Letrozole With or Without Bevacizumab in Treating Women With Stage IIIB or Stage IV Breast Cancer

Phase 3 Completed

394 enrolled 11 charts

Breast Neoplasms

NCT00072462 2024-09-19

IBIS-II DCIS

Phase 3 Completed

2,980 enrolled 14 charts

Breast Carcinoma In Situ, Breast Neoplasms, Carcinoma, Intraductal, Noninfiltrating

NCT00295646 2024-03-15

Tamoxifen Versus Anastrozole, Alone or in Combination With Zoledronic Acid

Phase 3 Completed

1,803 enrolled 20 charts

Breast Neoplasms

NCT02278120 2024-03-12

MONALEESA-7

Phase 3 Completed

672 enrolled 16 charts 2 FDA

Advanced Metastatic Breast Cancer

NCT00041080 2019-07-30

Tamoxifen Compared With Thalidomide in Treating Women With Ovarian Epithelial Cancer, Fallopian Tube Cancer, or Primary Peritoneal Cancer

Phase 3 Completed

139 enrolled 10 charts

Carcinoma, Ovarian Epithelial, Fallopian Tube Neoplasms

NCT00053898 2018-09-20

Anastrozole or Tamoxifen in Treating Postmenopausal Women With Ductal Carcinoma in Situ Who Are Undergoing Lumpectomy and Radiation Therapy

Phase 3 Completed

3,104 enrolled 16 charts

Breast Carcinoma In Situ, Breast Neoplasms, Carcinoma, Intraductal, Noninfiltrating

NCT00687102 2018-09-12

Co-STAR

Phase 3 Completed

1,498 enrolled 13 charts

Breast Neoplasms

NCT00171704 2017-03-03

A Study to Evaluate the Effect of Letrozole and Tamoxifen on Bone and Lipids in Postmenopausal Women With Breast Cancer

Phase 3 Completed

263 enrolled 12 charts

Breast Neoplasms

NCT00066807 2016-10-28

PERCHE

Phase 3 Terminated

29 enrolled 6 charts

Breast Neoplasms

NCT00293540 2016-07-27

Luteal vs Follicular Surgical Oophorectomy and Tamoxifen in Premenopausal Women With Metastatic Hormone Receptor Positive Breast Cancer

Phase 3 Completed

249 enrolled 9 charts

Breast Neoplasms, Neoplasm Metastasis

NCT00659373 2016-07-25

Co-SOFT

Phase 3 Completed

86 enrolled 4 charts

Breast Neoplasms, Fatigue, Sleep Wake Disorders

NCT00036270 2015-10-28

TEAM

Phase 3 Completed

9,779 enrolled 13 charts

Breast Neoplasms

NCT00201851 2015-04-29

Adjuvant Oophorectomy and Tamoxifen in Premenopausal Women With Hormone Receptor-Positive Breast Cancer

Phase 3 Completed

740 enrolled 14 charts

Breast Neoplasms

NCT00038467 2014-05-07

IES

Phase 3 Completed

4,740 enrolled 31 charts

Breast Neoplasms

NCT00605267 2012-09-06

Arimidex/Tamoxifen Neo Adjuvant Study in Premenopausal Patients With Breast Cancer Under Anti Hormonal Treatment

Phase 3 Completed

197 enrolled 23 charts

Breast Neoplasms, Neoplasms