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Clinical trialNCT01953588Active, not recruitingPhase 3Interventional

Fulvestrant and/or Anastrozole in Treating Postmenopausal Patients With Stage II-III Breast Cancer Undergoing Surgery

SponsorAlliance for Clinical Trials in OncologyEnrollment1,473Estrogen Receptor-positive Breast CancerHER2-negative Breast CancerInvasive Ductal Breast CarcinomaInvasive Lobular Breast CarcinomaRecurrent Breast CancerStage II Breast Cancer+3 more conditions
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

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

Puerto Rico
  • Cancer Center-Metro Medical Center Bayamon

    Bayamón, Puerto Rico

  • Doctors Cancer Center

    Manati, Puerto Rico

  • San Juan City Hospital

    San Juan, Puerto Rico

  • San Juan Community Oncology Group

    San Juan, Puerto Rico

United States
  • University of Alabama at Birmingham Cancer Center

    Birmingham, Alabama, United States

  • University of South Alabama Mitchell Cancer Institute

    Mobile, Alabama, United States

  • Alaska Breast Care and Surgery Llc

    Anchorage, Alaska, United States

  • Alaska Oncology and Hematology Llc

    Anchorage, Alaska, United States

  • Alaska Regional Hospital

    Anchorage, Alaska, United States

  • Alaska Women'S Cancer Care

    Anchorage, Alaska, United States

  • Anchorage Associates in Radiation Medicine

    Anchorage, Alaska, United States

  • Anchorage Oncology Centre

    Anchorage, Alaska, United States

  • Anchorage Radiation Therapy Center

    Anchorage, Alaska, United States

  • Katmai Oncology Group

    Anchorage, Alaska, United States

  • Providence Alaska Medical Center

    Anchorage, Alaska, United States

  • Mayo Clinic Hospital

    Phoenix, Arizona, United States

  • University of Arizona Cancer Center at Saint Joseph'S

    Phoenix, Arizona, United States

  • Mayo Clinic in Arizona

    Scottsdale, Arizona, United States

  • Banner University Medical Center - Tucson

    Tucson, Arizona, United States

  • University of Arizona Cancer Center-North Campus

    Tucson, Arizona, United States

  • Yuma Cancer Center

    Yuma, Arizona, United States

  • Mercy Hospital Fort Smith

    Fort Smith, Arkansas, United States

  • Chi Saint Vincent Cancer Center Hot Springs

    Hot Springs, Arkansas, United States

  • Baptist Memorial Hospital and Fowler Family Cancer Center - Jonesboro

    Jonesboro, Arkansas, United States

  • Highlands Oncology Group-Rogers

    Rogers, Arkansas, United States

  • Kaiser Permanente-Deer Valley Medical Center

    Antioch, California, United States

  • Pcr Oncology

    Arroyo Grande, California, United States

  • Sutter Auburn Faith Hospital

    Auburn, California, United States

  • Sutter Cancer Centers Radiation Oncology Services-Auburn

    Auburn, California, United States

  • Alta Bates Summit Medical Center-Herrick Campus

    Berkeley, California, United States

  • Providence Saint Joseph Medical Center/disney Family Cancer Center

    Burbank, California, United States

  • Mills-Peninsula Medical Center

    Burlingame, California, United States

  • Sutter Cancer Centers Radiation Oncology Services-Cameron Park

    Cameron Park, California, United States

  • East Bay Radiation Oncology Center

    Castro Valley, California, United States

  • Eden Hospital Medical Center

    Castro Valley, California, United States

  • Valley Medical Oncology Consultants-Castro Valley

    Castro Valley, California, United States

  • Community Cancer Institute

    Clovis, California, United States

  • University Oncology Associates

    Clovis, California, United States

  • Sutter Davis Hospital

    Davis, California, United States

  • Epic Care-Dublin

    Dublin, California, United States

820 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
27 Feb 2014
Primary completion
1 Apr 2027
Completion
1 Apr 2027
Last update posted
5 Jun 2026
Registered enrollment
1,473
Registry id
NCT01953588

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.