Large-scale testing (Phase 3)Study completedNCT00000529What this trial is testingTamoxifen StudyWho this might be right forCardiovascular DiseasesCoronary DiseaseHeart Diseases+2 more NSABP Foundation Inc
Not applicableUnknownNCT04292886What this trial is testingThin Endometrium Undergoing Frozen-thawed Embryo TransferWho this might be right forThin Endometrium Nanjing University 120
Large-scale testing (Phase 3)UnknownNCT05016349What this trial is testingInvestigating the Potential Role of a Novel Quadrate Combination Therapy Mifepristone(Antiprogestrone), Tamoxifen, Retinoic Acid and Cannabidiol ( Selective Cyp 26 Inhibitor) for Treating Early Breast Cancer.Who this might be right forBreast Cancer Female Mahmoud Ramadan mohamed Elkazzaz 160
Early research (Phase 1)Study completedNCT04080297What this trial is testingDose Escalation Study in Female Subjects With Breast Cancer Receiving Aromatase Inhibitor or TamoxifenWho this might be right forVasomotor Symptoms (VMS) Que Oncology 21
Early research (Phase 1)Study completedNCT00001504What this trial is testingA Phase I Trial of Tamoxifen and 9-Cis-Retinoic Acid in Breast Cancer PatientsWho this might be right forBreast CancerBreast Neoplasm National Cancer Institute (NCI) 18
Testing effectiveness (Phase 2)Study completedNCT00632723What this trial is testingIRESSA™ (Gefitinib) in Breast Cancer PatientsWho this might be right forBreast Cancer AstraZeneca 54
Testing effectiveness (Phase 2)Study completedNCT02197897What this trial is testingEvaluation the Treatment of Tamoxifen of Low/Intermediate Risk Bladder TumorsWho this might be right forBladder Cancer Baylor College of Medicine 15
Testing effectiveness (Phase 2)Looking for participantsNCT06184750What this trial is testingFinding the Best Tamoxifen Dose for Breast Cancer Risk Reduction in Premenopausal Women, RENAISSANCE TrialWho this might be right forBreast Atypical Ductal HyperplasiaBreast Atypical Lobular HyperplasiaBreast Carcinoma+3 more National Cancer Institute (NCI) 200
Large-scale testing (Phase 3)UnknownNCT04046159What this trial is testingRadiotherapy Versus Low-Dose Tamoxifen Following Breast Conserving Surgery for Low-Risk Breast Ductal Carcinoma in SituWho this might be right forBreast Ductal Carcinoma in Situ National Taiwan University Hospital 810
Not applicableEnrolling By InvitationNCT04488614What this trial is testingProspective Breast Cancer BiobankingWho this might be right forBreast Cancer Helse Stavanger HF 1,200
Testing effectiveness (Phase 2)Study completedNCT00729586What this trial is testingTemsirolimus With or Without Megestrol Acetate and Tamoxifen Citrate in Treating Patients With Advanced, Persistent, or Recurrent Endometrial CancerWho this might be right forEndometrial CarcinomaRecurrent Uterine Corpus CarcinomaStage IIIA Uterine Corpus Cancer+5 more National Cancer Institute (NCI) 73
Large-scale testing (Phase 3)Study completedNCT00004205What this trial is testingLetrozole or Tamoxifen in Treating Postmenopausal Women With Breast CancerWho this might be right forBreast Cancer ETOP IBCSG Partners Foundation 8,028
Large-scale testing (Phase 3)Study completedNCT00041080What this trial is testingTamoxifen Compared With Thalidomide in Treating Women With Ovarian Epithelial Cancer, Fallopian Tube Cancer, or Primary Peritoneal CancerWho this might be right forFallopian Tube CancerPrimary Peritoneal Cavity CancerRecurrent Ovarian Epithelial Cancer+2 more National Cancer Institute (NCI) 139
Testing effectiveness (Phase 2)Study completedNCT00214110What this trial is testingTamoxifen Therapy in Amyotrophic Lateral Sclerosis [ALS]Who this might be right forAmyotrophic Lateral Sclerosis (ALS) University of Wisconsin, Madison 100
Early research (Phase 1)Study completedNCT02835079What this trial is testingTreatment Effect of Tamoxifen on Patients With DMDWho this might be right forDuchenne Muscular Dystrophy Hadassah Medical Organization 19
Not applicableUnknownNCT02311647What this trial is testingUterine Cavity Assessment and Endometrial Gene Expression in Tamoxifen Treated Breast Cancer PatientsWho this might be right forEndometrial Receptivity Post Tamoxifen Exposure Sheba Medical Center 120
Early research (Phase 1)UnknownNCT04961632What this trial is testingDose-determining and Dose-confirmatory Study to Investigate the Optimal Dose of Tamoxifen in Breast Cancer Patients According to Genotype Status of TCF20 rs932376Who this might be right forBreast Cancer National Cancer Centre, Singapore 75
Not applicableStudy completedNCT00965939What this trial is testingAn Observational Study to Assess Response to Tamoxifen in Breast Cancer PatientsWho this might be right forER-positive Breast Cancer Vlaamse Vereniging voor Obstetrie en Gynaecologie 300
Early research (Phase 1)Study completedNCT02586675What this trial is testingTEEL Study- Phase 1 Tamoxifen and Ribociclib (LEE011) in Advanced ER+ (HER2 Negative) Breast CancerWho this might be right forBreast CancerBreast Cancer - FemaleBreast Cancer - Male H. Lee Moffitt Cancer Center and Research Institute 7
Early research (Phase 1)Study completedNCT01273168What this trial is testingEndoxifen in Adults With Hormone Receptor Positive Solid TumorsWho this might be right forHormone Receptor-Positive BreastGynecologicDesmoid+1 more National Cancer Institute (NCI) 40