Clinical Trials Browser

Observational × Tamoxifen × Clear all

NCT06982313 2026-03-11

Babytam long

BreastOther neoplasm

Breast Neoplasms, Carcinoma, Intraductal, Noninfiltrating, Precancerous Conditions

NCT00667121 2025-02-14

Tamoxifen in Women With Breast Cancer and in Women at High-Risk of Breast Cancer Who Are Receiving Venlafaxine, Citalopram, Escitalopram, Gabapentin, or Sertraline

Breast Neoplasms, Depression, Hot Flashes

NCT06154590 2023-12-04

NASBP-B-09

Not yet recruiting

Breast Neoplasms, Neoplasms, Muscle Neoplasms, Chronic Pain

NCT05801705 2023-05-18

Comparative Evaluation of Efficacy and Safety of Toremifene, Tamoxifen, and Aromatase Inhibitor Plus Ovarian Function Suppression in Hormone Receptor-Positive Early Breast Cancer Among Non-Low-Risk Premenopausal Women: A Real-World Study

Hormone-receptor-positive Breast Cancer

NCT05800197 2023-04-06

NEMO

Breast Neoplasms

NCT02753686 2023-02-15

Treat ER+ight

Neoplasm Metastasis, Multiple Endocrine Neoplasia Type 1

NCT05131893 2021-11-23

Neoadjuvant Treatment of Breast Cancer

Not yet recruiting

Breast Neoplasms

NCT04852081 2021-04-21

Analysis of Therapy Sequence in Women With HR+, HER2 - mBC in Moscow: A Multicenter Retrospective Observational Study.

Breast Neoplasms

NCT04666805 2020-12-14

Effect of Endocrine Therapy Duration on Clinical Outcome of Patients With HR+ Intraductal Carcinoma of the Breast

Breast Neoplasms, Neoplasm Metastasis, Recurrence

NCT04389424 2020-05-15

NUTRIBREAST

Breast Neoplasms, Nutrition Disorders, Obesity, Vitamin D Deficiency

NCT04116827 2019-10-07

Sleep and Activity Patterns in Pre-menopausal Breast Cancer Patients on Tamoxifen Using a Wrist-worn Internet of Things Device

Breast Neoplasms, Sleep Wake Disorders

NCT03582865 2019-07-08

Genetic Study of CYP2D6 Enzyme and Therapeutic Drug Monitoring of Tamoxifen

Breast Neoplasms

NCT03925233 2019-04-24

Breast Cancer Treatment Based on Organ-like Culture

Breast Cancer Organoids

NCT00873366 2018-01-23

Breath Test for Women Receiving Tamoxifen in the Prevention or Treatment of Breast Cancer

92 enrolled 20 charts

Breast Neoplasms

NCT00900744 2017-08-25

A Pilot Study of Varying Doses of Tamoxifen in the Setting of Genetic Polymorphisms of CYP2D6

Breast Neoplasms

NCT00899197 2017-08-01

Tamoxifen Resistance in Women With Stage I, Stage II, Stage IIIA, or Stage IIIB Breast Cancer

Breast Neoplasms

NCT01896050 2016-06-28

LOGRIBMET

115 enrolled 14 charts

Breast Neoplasms, Obesity, Arthralgia

NCT01169792 2010-07-26

Study of Cytochrome P450 Polymorphisms (CYP2D6, CYP3A4/5 and CYP2C19) in Breast Cancer Patients

Breast Neoplasms

NCT00973037 2009-09-09

ASTRRA-CYP2D6

Breast Neoplasms

NCT00228930 2008-09-25

Tamoxifen Pharmacogenetics and Clinical Effects

Breast Neoplasms