{"entity":{"id":"nct06774027","kind":"trial","name":"Breast cancer ADC treatment registry","aka":["Prospective Registry of ADC as First- and Second-line Treatment for Breast Cancer"],"tldr":"This registry follows people receiving approved antibody-linked drugs as part of routine breast cancer care. It studies outcomes when these drugs are used in sequence without assigning the treatment.","summary":"This registry follows people receiving approved antibody-linked drugs as part of routine breast cancer care. It studies outcomes when these drugs are used in sequence without assigning the treatment.\n\nObservational study registered as NCT06774027, sponsored by University of California, San Francisco. Registry enrollment is 100 participants (estimated). Registry status checked October 10, 2026: recruiting. UCSF lists this study as open to eligible people; local availability and overall registry status are separate. See the registry for full eligibility and current sites.","status":"recruiting","asOf":"2026-10-10","links":[{"label":"ClinicalTrials.gov NCT06774027","url":"https://clinicaltrials.gov/study/NCT06774027"},{"label":"UCSF study listing and local availability","url":"https://clinicaltrials.ucsf.edu/trial/NCT06774027"}],"tags":["ucsf-breast-coverage","observational"],"related":[],"cancers":["breast-cancer","tnbc"],"sections":[],"technologies":[],"targets":[],"drugs":[],"companies":[],"institutions":["ucsf"],"pathways":[],"terms":[],"trials":[],"people":[],"bottlenecks":[],"keyPapers":[],"journals":[],"dependsOn":[],"notes":[],"nct":"NCT06774027","phase":"observational","setting":"Metastatic HER2-negative breast cancer treated with approved antibody-drug conjugates","sponsor":"University of California, San Francisco","participation":[{"nct":"NCT06774027","source":"https://clinicaltrials.gov/study/NCT06774027","fetchedAt":"2026-10-10T20:54:19.644702Z","studySha256":"789fc54800f7b1aa217266c2aecfc93f0c3d957e21375dea337f5d019c91049e","overallStatus":"RECRUITING","lastUpdatePosted":"2025-12-18","leadSponsor":"University of California, San Francisco","collaboratorCount":3,"minimumAge":"18 Years","sex":"ALL","healthyVolunteers":true,"hasEligibility":true,"enrolment":100,"enrolmentType":"ESTIMATED","siteCount":1,"recruitingSiteCount":1,"countries":["United States"]}],"started":"2025-10-08","startedType":"actual","enrolledBasis":"registry","outcomes":[]},"route":"/trials/nct06774027/","neighbours":{"cancer":[{"id":"breast-cancer","kind":"cancer","name":"Breast cancer (all types)","route":"/cancers/breast-cancer/"},{"id":"tnbc","kind":"cancer","name":"Triple-negative breast cancer (TNBC)","route":"/cancers/tnbc/"}],"institution":[{"id":"ucsf","kind":"institution","name":"UCSF Helen Diller Family Comprehensive Cancer Center","route":"/institutions/ucsf/"}]}}