Post-approval studies (Phase 4)UnknownNCT05525481What this trial is testingTamoxifen Prediction Study in Patients With ER+ Breast CancerWho this might be right forER+ Breast Cancer Erasmus Medical Center 100
Not applicableStudy completedNCT00381927What this trial is testingEffect of Counseling on Psychological Stress Amongst Women Felt to be at High Risk for Breast Cancer DevelopmentWho this might be right forBreast Cancer Baystate Medical Center 80
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)UnknownNCT05133674What this trial is testingTherapeutic Dose Monitoring (TDM) of TamoxifenWho this might be right forBreast CancerBreast CarcinomaBreast Tumors+2 more Karolinska University Hospital 40
Early research (Phase 1)Study completedNCT01192308What this trial is testingPharmacoKINEtics of TAMoxifen and Its Metabolites in Breast Cancer Patients: the Influence of a Dose Increase in Phenotypic Poor Metabolizers of CYP2D6 (KINETAM)Who this might be right forBreast Cancer Radboud University Medical Center 42
Post-approval studies (Phase 4)Study completedNCT02344940What this trial is testingSafety of Toremifene and Tamoxifen Therapy in Premenopausal Patients With Operable Breast CancerWho this might be right forBreast Cancer Shanghai Jiao Tong University School of Medicine 104
Testing effectiveness (Phase 2)Study completedNCT00052728What this trial is testingTipifarnib Plus Tamoxifen in Treating Women With Metastatic Breast CancerWho this might be right forBreast Cancer National Cancer Institute (NCI)
Large-scale testing (Phase 3)UnknownNCT00963209What this trial is testingTamoxifen Citrate in Patients With Breast CancerWho this might be right forBreast Cancer Centre Hospitalier Universitaire Vaudois 140
Not applicableStudy completedNCT00900744What this trial is testingA Pilot Study of Varying Doses of Tamoxifen in the Setting of Genetic Polymorphisms of CYP2D6Who this might be right forBreast Cancer Icahn School of Medicine at Mount Sinai 121
Testing effectiveness (Phase 2)Study completedNCT00006388What this trial is testingRadiation Therapy and Tamoxifen in Treating Adults With Newly Diagnosed Supratentorial Glioblastoma MultiformeWho this might be right forBrain and Central Nervous System Tumors Radiation Therapy Oncology Group 77
Not applicableStudy completedNCT00830973What this trial is testingThe Clinical and Economic Impact of Pharmacogenomic Testing for Tamoxifen Metabolism in Postmenopausal Women Receiving Tamoxifen for Prevention of Recurrent Breast CancerWho this might be right forBreast NeoplasmsTamoxifen Medco Health Solutions, Inc. 184
Not applicableStudy completedNCT05318651What this trial is testingUse Determinants of Smoking Cessation AppWho this might be right forSmoking CessationTechnology Acceptance ModelCBT+1 more Paris Nanterre University 255
Not applicableStudy completedNCT00943527What this trial is testingHormonal Effects on Tc-99m Sestamibi Uptake in the BreastWho this might be right forBreast Cancer Mayo Clinic 110
Large-scale testing (Phase 3)Study completedNCT00687102What this trial is testingCognition in the Study of Tamoxifen and RaloxifeneWho this might be right forCognitionAging Wake Forest University 1,498
Testing effectiveness (Phase 2)Study completedNCT03870399What this trial is testingStudy of Tamoxifen in Well Differentiated Neuroendocrine Tumors and Hormone Receptor Positive ExpressionWho this might be right forNeuroendocrine TumorsProgesterone Receptor Positive TumorEstrogen Receptor Positive Tumor AC Camargo Cancer Center 23
Testing effectiveness (Phase 2)Study completedNCT03931928What this trial is testingGenotype and Phenotype Guided Supplementation of TAMoxifen Standard Therapy With ENDOXifen in Breast Cancer PatientsWho this might be right forBreast CancerDCIS Robert Bosch Gesellschaft für Medizinische Forschung mbH (RBMF) 356
Not applicableStudy completedNCT00963417What this trial is testingStudy of Bone Mineral Density in Women With Breast Cancer Treated With Triptorelin and Tamoxifen or Exemestane on Protocol IBCSG 25-02Who this might be right forBreast CancerOsteoporosis ETOP IBCSG Partners Foundation 119
Large-scale testing (Phase 3)Study completedNCT00241449What this trial is testingA Trial Comparing the Efficacy and Tolerability of Faslodex With Nolvadex in Postmenopausal Women With Advanced Breast CancerWho this might be right forBreast CancerMetastasis AstraZeneca 51
Testing effectiveness (Phase 2)Study completedNCT00787761What this trial is testingEarly Administration of ATG Followed by Cyclophosphamide, Busulfan and Fludarabine Before a Donor Stem Cell Transplant in Patients With Hematological CancerWho this might be right forMyeloproliferative DisordersKidney CancerLeukemia+4 more Northside Hospital, Inc. 24
Not applicableStudy completedNCT01391689What this trial is testingDiindolylmethane in Treating Patients With Breast CancerWho this might be right forStage IA Breast CancerStage IB Breast CancerStage II Breast Cancer+1 more University of Arizona 144