{"entity":{"id":"nct04692103","kind":"trial","name":"Serial FES PET/CT to Measure Hormone Expression in Patients Undergoing Endocrine Targeted Therapy","aka":[],"tldr":"A phase 2 trial of Fluoroestradiol F-18 and Fludeoxyglucose F-18 in Breast cancer, run by University of Washington, active and no longer recruiting.","summary":"Serial FES PET/CT to Measure Hormone Expression in Patients Undergoing Endocrine Targeted Therapy is a phase 2 interventional study registered as NCT04692103 by University of Washington, with 2 participants planned, started 2021-07-10 and due to reach its primary completion in 2021-10-01. Interventions recorded: F-18 16 Alpha-Fluoroestradiol, Positron Emission Tomography, Computed Tomography, Fludeoxyglucose F-18, Positron Emission Tomography, Computed Tomography, Laboratory Biomarker Analysis. Conditions recorded: Estrogen Receptor Positive, Primary or Recurrent Breast Carcinoma, Stage IV Breast Cancer AJCC v6 and v7.\n\nLinked to the drug Fludeoxyglucose F-18 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.","status":"active","asOf":"2026-09-22","links":[{"label":"ClinicalTrials.gov NCT04692103","url":"https://clinicaltrials.gov/study/NCT04692103"}],"tags":["pipeline","ctgov-ingest"],"related":[],"cancers":["breast-cancer"],"sections":[],"technologies":[],"targets":[],"drugs":["fluoroestradiol-f18","fludeoxyglucose-f18"],"companies":[],"institutions":[],"pathways":[],"terms":[],"trials":[],"people":[],"bottlenecks":[],"keyPapers":[],"journals":[],"dependsOn":[],"notes":[],"nct":"NCT04692103","phase":"2","setting":"Serial [F-18] Fluoroestradiol (FES) PET Imaging to Evaluate Endocrine-targeted Therapy","sponsor":"University of Washington","enrolled":2,"enrolledBasis":"registry","outcomes":[]},"route":"/trials/nct04692103/","neighbours":{"cancer":[{"id":"breast-cancer","kind":"cancer","name":"Breast cancer (all types)","route":"/cancers/breast-cancer/"}],"drug":[{"id":"fludeoxyglucose-f18","kind":"drug","name":"Fludeoxyglucose F-18 (FDG)","route":"/drugs/fludeoxyglucose-f18/"},{"id":"fluoroestradiol-f18","kind":"drug","name":"Fluoroestradiol F-18 (FES PET)","route":"/drugs/fluoroestradiol-f18/"}]}}