{"entity":{"id":"nct04316117","kind":"trial","name":"FEATURE FDG-PET/CT response assessment","aka":["Using FDG-PET/CT to Assess Response of Bone-Dominant Metastatic Breast Cancer, FEATURE Study"],"tldr":"FEATURE studies whether PET/CT scans can measure treatment response in breast cancer that has spread mainly to bones. It evaluates imaging rather than assigning a new cancer treatment.","summary":"FEATURE studies whether PET/CT scans can measure treatment response in breast cancer that has spread mainly to bones. It evaluates imaging rather than assigning a new cancer treatment.\n\nInterventional study registered as NCT04316117, sponsored by ECOG-ACRIN Cancer Research Group. Registry phase: 2. Registry enrollment is 138 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 NCT04316117","url":"https://clinicaltrials.gov/study/NCT04316117"},{"label":"UCSF study listing and local availability","url":"https://clinicaltrials.ucsf.edu/trial/NCT04316117"}],"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":"NCT04316117","phase":"2","setting":"Bone-dominant metastatic breast cancer","sponsor":"ECOG-ACRIN Cancer Research Group","participation":[{"nct":"NCT04316117","source":"https://clinicaltrials.gov/study/NCT04316117","fetchedAt":"2026-10-10T20:54:21.447916Z","studySha256":"5f4d41298a3187435207f1b3d14311612715f28bc5fd1a67f4bf61fdfffb7ad0","overallStatus":"ACTIVE_NOT_RECRUITING","lastUpdatePosted":"2026-09-14","leadSponsor":"ECOG-ACRIN Cancer Research Group","collaboratorCount":1,"minimumAge":"18 Years","sex":"ALL","healthyVolunteers":false,"hasEligibility":true,"enrolment":138,"enrolmentType":"ACTUAL","siteCount":104,"recruitingSiteCount":0,"countries":["Ireland","Puerto Rico","United States"]}],"started":"2020-09-15","startedType":"actual","enrolled":138,"enrolledBasis":"registry","outcomes":[]},"route":"/trials/nct04316117/","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/"}]}}