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ACTIVE NOT RECRUITING
NCT01272037
PHASE3

Tamoxifen Citrate, Letrozole, Anastrozole, or Exemestane With or Without Chemotherapy in Treating Patients With Invasive RxPONDER Breast Cancer

Sponsor: National Cancer Institute (NCI)

View on ClinicalTrials.gov

Summary

This randomized phase III clinical trial studies how well tamoxifen citrate, anastrozole, letrozole, or exemestane with or without chemotherapy work in treating patients with breast cancer that has spread from where it began in the breast to surrounding normal tissue (invasive). Estrogen can cause the growth of breast cancer cells. Hormone therapy, using tamoxifen citrate, may fight breast cancer by blocking the use of estrogen by the tumor cells. Aromatase inhibitors, such as anastrozole, letrozole, and exemestane, may fight breast cancer by lowering the amount of estrogen the body makes. Drugs used in chemotherapy work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. It is not yet known whether giving tamoxifen citrate, anastrozole, letrozole, or exemestane is more effective with combination chemotherapy in treating patients with breast cancer.

Official title: A Phase III, Randomized Clinical Trial of Standard Adjuvant Endocrine Therapy +/- Chemotherapy in Patients With 1-3 Positive Nodes, Hormone Receptor-Positive and HER2-Negative Breast Cancer With Recurrence Score (RS) of 25 or Less. RxPONDER: A Clinical Trial Rx for Positive Node, Endocrine Responsive Breast Cancer

Key Details

Gender

FEMALE

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

5018

Start Date

2011-02-28

Completion Date

2027-01-08

Last Updated

2026-10-26

Healthy Volunteers

No

Interventions

DRUG

Anastrozole

Given PO

DRUG

Exemestane

Given PO

OTHER

Laboratory Biomarker Analysis

Correlative studies

DRUG

Letrozole

Given PO

OTHER

Quality-of-Life Assessment

Ancillary studies (closed as of 12/1/12)

DRUG

Systemic Chemotherapy

Given IV

DRUG

Tamoxifen Citrate

Given PO

Locations (1568)

Northeast Alabama Regional Medical Center

Anniston, Alabama, United States

University of Alabama at Birmingham Cancer Center

Birmingham, Alabama, United States

Providence Hospital

Mobile, Alabama, United States

University of South Alabama Mitchell Cancer Institute

Mobile, Alabama, United States

Anchorage Associates in Radiation Medicine

Anchorage, Alaska, United States

Anchorage Radiation Therapy Center

Anchorage, Alaska, 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 Oncology Centre

Anchorage, Alaska, United States

Katmai Oncology Group

Anchorage, Alaska, United States

Providence Alaska Medical Center

Anchorage, Alaska, United States

Fairbanks Memorial Hospital

Fairbanks, Alaska, United States

Virginia G Piper Cancer Care-Del Camino

Scottsdale, Arizona, United States

Mercy Hospital Fort Smith

Fort Smith, Arkansas, United States

CHI Saint Vincent Cancer Center Hot Springs

Hot Springs, Arkansas, United States

NEA Baptist Memorial Hospital and Fowler Family Cancer Center - Jonesboro

Jonesboro, Arkansas, United States

NEA Baptist Memorial Hospital

Jonesboro, Arkansas, United States

Kaiser Permanente-Anaheim

Anaheim, California, United States

East Bay Medical Oncology Hematology Medical Associates-Antioch

Antioch, California, 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

Kaiser Permanente-Baldwin Park

Baldwin Park, California, United States

Kaiser Permanente-Bellflower

Bellflower, 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

Mercy San Juan Medical Center

Carmichael, 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

John Muir Medical Center-Concord

Concord, California, United States

UC Irvine Health Cancer Center-Newport

Costa Mesa, California, United States

Sutter Davis Hospital

Davis, California, United States

City of Hope Comprehensive Cancer Center

Duarte, California, United States

Epic Care-Dublin

Dublin, California, United States

Bay Area Breast Surgeons Inc

Emeryville, California, United States

Epic Care Partners in Cancer Care

Emeryville, California, United States

Kaiser Permanente-Fontana

Fontana, California, United States

Kaiser Permanente-Fremont

Fremont, California, United States

Palo Alto Medical Foundation-Fremont

Fremont, California, United States

Valley Medical Oncology Consultants-Fremont

Fremont, California, United States

Washington Health

Fremont, California, United States

Kaiser Permanente-Fresno

Fresno, California, United States

Kaiser Permanente South Bay

Harbor City, California, United States

Kaiser Permanente-Irvine

Irvine, California, United States

UC San Diego Moores Cancer Center

La Jolla, California, United States

Loma Linda University Medical Center

Loma Linda, California, United States

Long Beach Memorial Medical Center-Todd Cancer Institute

Long Beach, California, United States

Kaiser Permanente Los Angeles Medical Center

Los Angeles, California, United States

Los Angeles General Medical Center

Los Angeles, California, United States

USC / Norris Comprehensive Cancer Center

Los Angeles, California, United States

Kaiser Permanente West Los Angeles

Los Angeles, California, United States

Cedars-Sinai Medical Center

Los Angeles, California, United States

Contra Costa Regional Medical Center

Martinez, California, United States

Fremont - Rideout Cancer Center

Marysville, California, United States

Mercy Cancer Center

Merced, California, United States

Memorial Medical Center

Modesto, California, United States

Kaiser Permanente-Modesto

Modesto, California, United States

El Camino Hospital

Mountain View, California, United States

Palo Alto Medical Foundation-Camino Division

Mountain View, California, United States

Palo Alto Medical Foundation-Gynecologic Oncology

Mountain View, California, United States

Northridge Hospital Medical Center

Northridge, California, United States

Sutter Cancer Research Consortium

Novato, California, United States

Wilma Chan Highland Hospital

Oakland, California, United States

Alta Bates Summit Medical Center - Summit Campus

Oakland, California, United States

Bay Area Tumor Institute

Oakland, California, United States

Hematology and Oncology Associates-Oakland

Oakland, California, United States

Tom K Lee Inc

Oakland, California, United States

Kaiser Permanente-Oakland

Oakland, California, United States

Saint Joseph Hospital - Orange

Orange, California, United States

UC Irvine Health/Chao Family Comprehensive Cancer Center

Orange, California, United States

Desert Regional Medical Center

Palm Springs, California, United States

Palo Alto Medical Foundation Health Care

Palo Alto, California, United States

Stanford Cancer Institute Palo Alto

Palo Alto, California, United States

Kaiser Permanente - Panorama City

Panorama City, California, United States

Keck Medical Center of USC Pasadena

Pasadena, California, United States

East Bay Medical Oncology Hematology Medical Associates Inc-Pleasant Hill

Pleasant Hill, California, United States

John Muir Health Cancer Medical Group

Pleasant Hill, California, United States

Valley Medical Oncology Consultants

Pleasanton, California, United States

Pomona Valley Hospital Medical Center

Pomona, California, United States

Kaiser Permanente-Redwood City

Redwood City, California, United States

Kaiser Permanente-Richmond

Richmond, California, United States

Kaiser Permanente-Riverside

Riverside, California, United States

Kaiser Permanente-Roseville

Roseville, California, United States

Sutter Cancer Centers Radiation Oncology Services-Roseville

Roseville, California, United States

Sutter Roseville Medical Center

Roseville, California, United States

Sutter Medical Center Sacramento

Sacramento, California, United States

University of California Davis Comprehensive Cancer Center

Sacramento, California, United States

Kaiser Permanente-South Sacramento

Sacramento, California, United States

Kaiser Permanente Sacramento Medical Center

Sacramento, California, United States

Salinas Valley Memorial

Salinas, California, United States

Kaiser Permanente-Rio San Diego

San Diego, California, United States

Kaiser Permanente-San Diego Zion

San Diego, California, United States

And 1468 more locations on ClinicalTrials.gov