findmyKOL
Clinical trialNCT00053898CompletedPhase 3Interventional

Anastrozole or Tamoxifen in Treating Postmenopausal Women With Ductal Carcinoma in Situ Who Are Undergoing Lumpectomy and Radiation Therapy

SponsorNSABP Foundation IncEnrollment3,104Breast 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

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

Canada
  • Cross Cancer Institute at University of Alberta

    Edmonton, Alberta, Canada

  • Nova Scotia Cancer Centre

    Halifax, Nova Scotia, Canada

  • Ottawa Hospital Regional Cancer Centre - General Campus

    Ottawa, Ontario, Canada

  • Princess Margaret Hospital

    Toronto, Ontario, Canada

  • Toronto Sunnybrook Regional Cancer Centre at Sunnybrook Health Sciences Centre

    Toronto, Ontario, Canada

  • Women'S College Ambulatory Care Center at Sunnybrook and Women'S College Health Science Center

    Toronto, Ontario, Canada

  • Chum Hopital Saint-Luc

    Montreal, Quebec, Canada

  • Hopital Notre-Dame Du Chum

    Montreal, Quebec, Canada

  • Hotel Dieu de Montreal

    Montreal, Quebec, Canada

  • Montreal General Hospital

    Montreal, Quebec, Canada

  • Royal Victoria Hospital - Montreal

    Montreal, Quebec, Canada

  • Hopital Du Saint-Sacrement, Quebec

    Québec, Quebec, Canada

  • Allan Blair Cancer Centre at Pasqua Hospital

    Regina, Saskatchewan, Canada

Puerto Rico
  • Andres Grillasca Hospital

    Ponce, Puerto Rico

  • Hato Rey Hematology/oncology Group

    San Juan, Puerto Rico

  • San Juan City Hospital

    San Juan, Puerto Rico

United States
  • Northeast Alabama Regional Medical Center

    Anniston, Alabama, United States

  • Comprehensive Cancer Center at University of Alabama at Birmingham

    Birmingham, Alabama, United States

  • Huntsville Hospital

    Huntsville, Alabama, United States

  • Mobile Infirmary Medical Center

    Mobile, Alabama, United States

  • East Alabama Medical Center

    Opelika, Alabama, United States

  • Cancer Center at Providence Alaska Medical Center

    Anchorage, Alaska, United States

  • Fairbanks Cancer Treatment Center at Fairbanks Memorial Hospital

    Fairbanks, Alaska, United States

  • Banner Thunderbird Medical Center

    Glendale, Arizona, United States

  • Banner Good Samaritan Medical Center

    Phoenix, Arizona, United States

  • Ccop - Western Regional, Arizona

    Phoenix, Arizona, United States

  • Mayo Clinic Scottsdale

    Scottsdale, Arizona, United States

  • Arizona Cancer Center at University of Arizona Health Sciences Center

    Tucson, Arizona, United States

  • Saint Joseph'S Mercy Cancer Center

    Hot Springs, Arkansas, United States

  • Alta Bates Comprehensive Cancer Center

    Berkeley, California, United States

  • Providence Saint Joseph Medical Center - Burbank

    Burbank, California, United States

  • Peninsula Medical Center

    Burlingame, California, United States

  • Mount Diablo Regional Cancer Center

    Concord, California, United States

  • City of Hope Comprehensive Cancer Center

    Duarte, California, United States

  • North Bay Cancer Center

    Fairfield, California, United States

  • Kaiser Permanente - Fremont

    Fremont, California, United States

  • Washington Township Hospital

    Fremont, California, United States

  • California Cancer Center - Woodward Park Office

    Fresno, California, United States

  • Virginia K. Crosson Cancer Center at St. Jude Medical Center

    Fullerton, California, United States

  • Glendale Memorial Hospital Comprehensive Cancer Center

    Glendale, California, United States

700 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 Jan 2003
Primary completion
31 Mar 2015
Completion
31 May 2016
Last update posted
20 Sept 2018
Registered enrollment
3,104
Registry id
NCT00053898

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.