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Clinical trialNCT00002646CompletedPhase 3Interventional

Hormone Therapy in Treating Postmenopausal Women With Receptor-Positive Breast Cancer

SponsorEastern Cooperative Oncology GroupEnrollment1,500Breast Cancer
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

85 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Mbccop - University of South Alabama

    Mobile, Alabama, United States

  • Ccop - Greater Phoenix

    Phoenix, Arizona, United States

  • Veterans Affairs Medical Center - Phoenix (hayden)

    Phoenix, Arizona, United States

  • Arizona Cancer Center

    Tucson, Arizona, United States

  • Veterans Affairs Medical Center - Tucson

    Tucson, Arizona, United States

  • University of Arkansas for Medical Sciences

    Little Rock, Arkansas, United States

  • Veterans Affairs Medical Center - Little Rock (mcclellan)

    Little Rock, Arkansas, United States

  • Veterans Affairs Medical Center - Long Beach

    Long Beach, California, United States

  • Beckman Research Institute, City of Hope

    Los Angeles, California, United States

  • Jonsson Comprehensive Cancer Center, Ucla

    Los Angeles, California, United States

  • Usc/norris Comprehensive Cancer Center

    Los Angeles, California, United States

  • Ccop - Bay Area Tumor Institute

    Oakland, California, United States

  • Chao Family Comprehensive Cancer Center

    Orange, California, United States

  • University of California Davis Medical Center

    Sacramento, California, United States

  • Ccop - Santa Rosa Memorial Hospital

    Santa Rosa, California, United States

  • David Grant Medical Center

    Travis Air Force Base, California, United States

  • University of Colorado Cancer Center

    Denver, Colorado, United States

  • Veterans Affairs Medical Center - Denver

    Denver, Colorado, United States

  • Ccop - Atlanta Regional

    Atlanta, Georgia, United States

  • Dwight David Eisenhower Army Medical Center

    Fort Gordon, Georgia, United States

  • Cancer Research Center of Hawaii

    Honolulu, Hawaii, United States

  • Ccop - Central Illinois

    Decatur, Illinois, United States

  • Veterans Affairs Medical Center - Hines (hines Junior Va Hospital)

    Hines, Illinois, United States

  • Loyola University Medical Center

    Maywood, Illinois, United States

  • University of Kansas Medical Center

    Kansas City, Kansas, United States

  • Ccop - Wichita

    Wichita, Kansas, United States

  • Veterans Affairs Medical Center - Wichita

    Wichita, Kansas, United States

  • Albert B. Chandler Medical Center, University of Kentucky

    Lexington, Kentucky, United States

  • Veterans Affairs Medical Center - Lexington

    Lexington, Kentucky, United States

  • Mbccop - Lsu Medical Center

    New Orleans, Louisiana, United States

  • Tulane University School of Medicine

    New Orleans, Louisiana, United States

  • Veterans Affairs Medical Center - New Orleans

    New Orleans, Louisiana, United States

  • Louisiana State University Health Sciences Center - Shreveport

    Shreveport, Louisiana, United States

  • Veterans Affairs Medical Center - Shreveport

    Shreveport, Louisiana, United States

  • Boston Medical Center

    Boston, Massachusetts, United States

  • Veterans Affairs Medical Center - Boston (jamaica Plain)

    Jamaica Plain, Massachusetts, United States

  • University of Michigan Comprehensive Cancer Center

    Ann Arbor, Michigan, United States

  • Veterans Affairs Medical Center - Ann Arbor

    Ann Arbor, Michigan, United States

  • Barbara Ann Karmanos Cancer Institute

    Detroit, Michigan, United States

  • Henry Ford Hospital

    Detroit, Michigan, United States

45 more sites on the registry record.ClinicalTrials.gov ↗

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
31 Oct 1995
Primary completion
29 Feb 2004
Completion
Last update posted
5 Jan 2012
Registered enrollment
1,500
Registry id
NCT00002646

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.