{"entity":{"id":"nct04379570","kind":"trial","name":"Text and telephone support for endocrine therapy","aka":["Additional Support Program Via Text Messaging and Telephone-Based Counseling for Breast Cancer Patients Receiving Hormonal Therapy"],"tldr":"This study compares usual care with text reminders and telephone counseling to support taking prescribed hormone therapy. It studies medication use rather than a new hormone drug.","summary":"This study compares usual care with text reminders and telephone counseling to support taking prescribed hormone therapy. It studies medication use rather than a new hormone drug.\n\nInterventional study registered as NCT04379570, sponsored by Alliance for Clinical Trials in Oncology. Registry phase: 3. Registry enrollment is 1,167 participants (actual). Registry status checked October 10, 2026: active not recruiting. UCSF lists this study as closed to local enrollment; local availability and overall registry status are separate. See the registry for full eligibility and current sites.","status":"active","asOf":"2026-10-10","links":[{"label":"ClinicalTrials.gov NCT04379570","url":"https://clinicaltrials.gov/study/NCT04379570"},{"label":"UCSF study listing and local availability","url":"https://clinicaltrials.ucsf.edu/trial/NCT04379570"}],"tags":["ucsf-breast-coverage","interventional"],"related":[],"cancers":["breast-cancer"],"sections":[],"technologies":[],"targets":[],"drugs":[],"companies":[],"institutions":["ucsf"],"pathways":[],"terms":[],"trials":[],"people":[],"bottlenecks":[],"keyPapers":[],"journals":[],"dependsOn":[],"notes":[],"nct":"NCT04379570","phase":"3","setting":"Breast cancer patients prescribed endocrine therapy","sponsor":"Alliance for Clinical Trials in Oncology","participation":[{"nct":"NCT04379570","source":"https://clinicaltrials.gov/study/NCT04379570","fetchedAt":"2026-10-10T20:54:20.368562Z","studySha256":"4fc99421d7cc1cbb33a74504ca5e31293e3ea8bc79fafcc3ffd4ab7183a44192","overallStatus":"ACTIVE_NOT_RECRUITING","lastUpdatePosted":"2026-10-01","leadSponsor":"Alliance for Clinical Trials in Oncology","collaboratorCount":1,"minimumAge":"18 Years","sex":"FEMALE","healthyVolunteers":false,"hasEligibility":true,"enrolment":1167,"enrolmentType":"ACTUAL","siteCount":526,"recruitingSiteCount":0,"countries":["United States"]}],"started":"2021-02-15","startedType":"actual","enrolled":1167,"enrolledBasis":"registry","outcomes":[]},"route":"/trials/nct04379570/","neighbours":{"cancer":[{"id":"breast-cancer","kind":"cancer","name":"Breast cancer (all types)","route":"/cancers/breast-cancer/"}],"institution":[{"id":"ucsf","kind":"institution","name":"UCSF Helen Diller Family Comprehensive Cancer Center","route":"/institutions/ucsf/"}]}}