{"entity":{"id":"nct03351062","kind":"trial","name":"Efficacy of Tamoxifen Versus Toremifene in CYP2D6 IM/PM of Premenopausal Patients With ER-positive Early Breast Cancer","aka":[],"tldr":"A phase 3 trial of Tamoxifen and Toremifene in Breast cancer, run by Chinese Anti-Cancer Association, with a status the registry has not verified recently.","summary":"Efficacy of Tamoxifen Versus Toremifene in CYP2D6 IM/PM of Premenopausal Patients With ER-positive Early Breast Cancer is a phase 3 interventional study registered as NCT03351062 by Chinese Anti-Cancer Association, with 844 participants planned, started 2017-11 and due to reach its primary completion in 2025-12. Interventions recorded: Tamoxifen, Toremifene. Conditions recorded: Breast Cancer Female.\n\nLinked to the drug Toremifene because the registry names it among its interventions and Breast cancer among its conditions. Registry record only: no result has been read by an editor.","asOf":"2026-09-22","links":[{"label":"ClinicalTrials.gov NCT03351062","url":"https://clinicaltrials.gov/study/NCT03351062"}],"tags":["pipeline","ctgov-ingest"],"related":[],"cancers":["breast-cancer"],"sections":[],"technologies":[],"targets":[],"drugs":["tamoxifen","toremifene"],"companies":[],"institutions":[],"pathways":[],"terms":[],"trials":[],"people":[],"bottlenecks":[],"keyPapers":[],"journals":[],"dependsOn":[],"notes":[],"nct":"NCT03351062","phase":"3","setting":"Multicenter Prospective, Parallel-controlled Phase III Clinical Study on Comparing Efficacy of Tamoxifen Versus Toremifene in CYP2D6 Intermediate/Poor Metabolizers of Premenopausal Patients With ER-positive Early Breast Cancer","sponsor":"Chinese Anti-Cancer Association","enrolled":844,"enrolledBasis":"registry","outcomes":[]},"route":"/trials/nct03351062/","neighbours":{"cancer":[{"id":"breast-cancer","kind":"cancer","name":"Breast cancer (all types)","route":"/cancers/breast-cancer/"}],"drug":[{"id":"tamoxifen","kind":"drug","name":"Tamoxifen","route":"/drugs/tamoxifen/"},{"id":"toremifene","kind":"drug","name":"Toremifene","route":"/drugs/toremifene/"}]}}