Could a pill replace chemo for some breast cancers? major trial launches

NCT ID NCT07391774

First seen Jun 27, 2026 · Last updated Aug 14, 2026 · Updated 23 times

Summary

This study compares two treatments for people with high-stage, estrogen-positive, HER2-negative breast cancer that has a low genetic risk of returning. One group gets standard hormone therapy plus a targeted pill (ribociclib), while the other gets chemotherapy first, then the same hormone therapy and pill. The goal is to see if skipping chemo works just as well, with fewer side effects. About 1,978 participants are being recruited.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for ANATOMIC STAGE II BREAST CANCER AJCC V8 are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Abbott-Northwestern Hospital

    RECRUITING

    Minneapolis, Minnesota, 55407, United States

  • Alta Bates Summit Medical Center-Herrick Campus

    RECRUITING

    Berkeley, California, 94704, United States

    Contact Email: •••••@•••••

  • Asplundh Cancer Pavilion

    RECRUITING

    Willow Grove, Pennsylvania, 19090, United States

    Contact Email: •••••@•••••

  • Baptist Cancer Center-Grenada

    RECRUITING

    Grenada, Mississippi, 38901, United States

    Contact Email: •••••@•••••

  • Baptist Memorial Hospital and Cancer Center-Collierville

    RECRUITING

    Collierville, Tennessee, 38017, United States

    Contact Email: •••••@•••••

  • Baptist Memorial Hospital and Cancer Center-Desoto

    RECRUITING

    Southhaven, Mississippi, 38671, United States

    Contact Email: •••••@•••••

  • Baptist Memorial Hospital and Cancer Center-Golden Triangle

    RECRUITING

    Columbus, Mississippi, 39705, United States

    Contact Email: •••••@•••••

  • Baptist Memorial Hospital and Cancer Center-Memphis

    RECRUITING

    Memphis, Tennessee, 38120, United States

    Contact Email: •••••@•••••

  • Baptist Memorial Hospital and Cancer Center-Oxford

    RECRUITING

    Oxford, Mississippi, 38655, United States

    Contact Email: •••••@•••••

  • Baptist Memorial Hospital and Cancer Center-Union County

    RECRUITING

    New Albany, Mississippi, 38652, United States

    Contact Email: •••••@•••••

  • Beebe Health Campus

    RECRUITING

    Rehoboth Beach, Delaware, 19971, United States

    Contact Email: •••••@•••••

  • Beebe South Coastal Health Campus

    RECRUITING

    Millville, Delaware, 19967, United States

    Contact Email: •••••@•••••

  • Benefis Sletten Cancer Institute

    RECRUITING

    Great Falls, Montana, 59405, United States

    Contact Email: •••••@•••••

  • Bozeman Health Deaconess Hospital

    RECRUITING

    Bozeman, Montana, 59715, United States

    Contact Email: •••••@•••••

  • Broadlawns Medical Center

    RECRUITING

    Des Moines, Iowa, 50314, United States

  • California Pacific Medical Center-Pacific Campus

    RECRUITING

    San Francisco, California, 94115, United States

    Contact Email: •••••@•••••

  • Cancer Care Center of O'Fallon

    RECRUITING

    O'Fallon, Illinois, 62269, United States

  • Cancer Care Specialists of Illinois - Decatur

    RECRUITING

    Decatur, Illinois, 62526, United States

  • Cancer Center of Western Wisconsin

    RECRUITING

    New Richmond, Wisconsin, 54017, United States

  • Cedars-Sinai Cancer - Tarzana

    RECRUITING

    Tarzana, California, 91356, United States

  • Centro Comprensivo de Cancer de UPR

    RECRUITING

    San Juan, 00927, Puerto Rico

  • Community Medical Center

    RECRUITING

    Missoula, Montana, 59804, United States

    Contact Email: •••••@•••••

  • Decatur Memorial Hospital

    RECRUITING

    Decatur, Illinois, 62526, United States

  • Doctors Cancer Center

    RECRUITING

    Manati, 00674, Puerto Rico

  • Duluth Clinic Ashland

    RECRUITING

    Ashland, Wisconsin, 54806, United States

    Contact Email: •••••@•••••

  • Essentia Health - Deer River Clinic

    RECRUITING

    Deer River, Minnesota, 56636, United States

    Contact Email: •••••@•••••

  • Essentia Health Cancer Center

    RECRUITING

    Duluth, Minnesota, 55805, United States

    Contact Email: •••••@•••••

  • Essentia Health Cancer Center-South University Clinic

    RECRUITING

    Fargo, North Dakota, 58103, United States

    Contact Email: •••••@•••••

  • Essentia Health Hibbing Clinic

    RECRUITING

    Hibbing, Minnesota, 55746, United States

  • Essentia Health Saint Joseph's Medical Center

    RECRUITING

    Brainerd, Minnesota, 56401, United States

    Contact Email: •••••@•••••

  • Essentia Health Saint Mary's - Detroit Lakes Clinic

    RECRUITING

    Detroit Lakes, Minnesota, 56501, United States

    Contact Email: •••••@•••••

  • Essentia Health Saint Mary's Hospital - Superior

    RECRUITING

    Superior, Wisconsin, 54880, United States

  • Essentia Health Sandstone

    RECRUITING

    Sandstone, Minnesota, 55072, United States

    Contact Email: •••••@•••••

  • Essentia Health Virginia Clinic

    RECRUITING

    Virginia, Minnesota, 55792, United States

    Contact Email: •••••@•••••

  • Essentia Health-Hayward Clinic

    RECRUITING

    Hayward, Wisconsin, 54843, United States

    Contact Email: •••••@•••••

  • Essentia Health-Spooner Clinic

    RECRUITING

    Spooner, Wisconsin, 54801, United States

    Contact Email: •••••@•••••

  • Good Samaritan University Hospital

    RECRUITING

    West Islip, New York, 11795, United States

  • Greater Baltimore Medical Center

    RECRUITING

    Baltimore, Maryland, 21204, United States

  • HSHS Saint Elizabeth's Hospital

    RECRUITING

    O'Fallon, Illinois, 62269, United States

  • Helen F Graham Cancer Center

    RECRUITING

    Newark, Delaware, 19713, United States

  • Illinois CancerCare - Washington

    RECRUITING

    Washington, Illinois, 61571, United States

  • Illinois CancerCare-Bloomington

    RECRUITING

    Bloomington, Illinois, 61704, United States

  • Illinois CancerCare-Canton

    RECRUITING

    Canton, Illinois, 61520, United States

  • Illinois CancerCare-Carthage

    RECRUITING

    Carthage, Illinois, 62321, United States

  • Illinois CancerCare-Eureka

    RECRUITING

    Eureka, Illinois, 61530, United States

  • Illinois CancerCare-Galesburg

    RECRUITING

    Galesburg, Illinois, 61401, United States

  • Illinois CancerCare-Kewanee Clinic

    RECRUITING

    Kewanee, Illinois, 61443, United States

  • Illinois CancerCare-Macomb

    RECRUITING

    Macomb, Illinois, 61455, United States

  • Illinois CancerCare-Ottawa Clinic

    RECRUITING

    Ottawa, Illinois, 61350, United States

  • Illinois CancerCare-Pekin

    RECRUITING

    Pekin, Illinois, 61554, United States

  • Illinois CancerCare-Peoria

    RECRUITING

    Peoria, Illinois, 61615, United States

  • Illinois CancerCare-Peru

    RECRUITING

    Peru, Illinois, 61354, United States

  • Illinois CancerCare-Princeton

    RECRUITING

    Princeton, Illinois, 61356, United States

  • Iowa Methodist Medical Center

    RECRUITING

    Des Moines, Iowa, 50309, United States

  • Jefferson Cherry Hill Hospital

    RECRUITING

    Cherry Hill, New Jersey, 08002, United States

    Contact Email: •••••@•••••

  • Kootenai Clinic Cancer Services - Post Falls

    RECRUITING

    Post Falls, Idaho, 83854, United States

    Contact Email: •••••@•••••

  • Kootenai Clinic Cancer Services - Sandpoint

    RECRUITING

    Sandpoint, Idaho, 83864, United States

    Contact Email: •••••@•••••

  • Kootenai Health - Coeur d'Alene

    RECRUITING

    Coeur d'Alene, Idaho, 83814, United States

    Contact Email: •••••@•••••

  • Lexington Medical Center

    RECRUITING

    West Columbia, South Carolina, 29169, United States

    Contact Email: •••••@•••••

  • Mary Greeley Medical Center

    RECRUITING

    Ames, Iowa, 50010, United States

  • McFarland Clinic - Ames

    RECRUITING

    Ames, Iowa, 50010, United States

  • McFarland Clinic - Marshalltown

    RECRUITING

    Marshalltown, Iowa, 50158, United States

  • McFarland Clinic - Trinity Cancer Center

    RECRUITING

    Fort Dodge, Iowa, 50501, United States

  • Medical Oncology Hematology Consultants PA

    RECRUITING

    Newark, Delaware, 19713, United States

  • Mercy Hospital

    RECRUITING

    Cedar Rapids, Iowa, 52403, United States

  • Mercy Medical Center - Des Moines

    RECRUITING

    Des Moines, Iowa, 50314, United States

  • Miller-Dwan Hospital

    RECRUITING

    Duluth, Minnesota, 55805, United States

    Contact Email: •••••@•••••

  • Mills Health Center

    RECRUITING

    San Mateo, California, 94401, United States

    Contact Email: •••••@•••••

  • Missouri Baptist Medical Center

    RECRUITING

    St Louis, Missouri, 63131, United States

  • Missouri Baptist Sullivan Hospital

    RECRUITING

    Sullivan, Missouri, 63080, United States

  • Mount Sinai Chelsea

    RECRUITING

    New York, New York, 10011, United States

  • Mount Sinai Hospital

    RECRUITING

    New York, New York, 10029, United States

  • Mount Sinai West

    RECRUITING

    New York, New York, 10019, United States

  • NEA Baptist Memorial Hospital and Fowler Family Cancer Center - Jonesboro

    RECRUITING

    Jonesboro, Arkansas, 72401, United States

  • Northwest Wisconsin Cancer Center

    RECRUITING

    Ashland, Wisconsin, 54806, United States

    Contact Email: •••••@•••••

  • Northwestern Medicine Cancer Center Delnor

    RECRUITING

    Geneva, Illinois, 60134, United States

  • Northwestern Medicine Cancer Center Kishwaukee

    RECRUITING

    DeKalb, Illinois, 60115, United States

  • Northwestern Medicine Cancer Center Old Irving Park

    RECRUITING

    Chicago, Illinois, 60641, United States

  • Northwestern Medicine Cancer Center Warrenville

    RECRUITING

    Warrenville, Illinois, 60555, United States

  • Northwestern Medicine Glenview Outpatient Center

    RECRUITING

    Glenview, Illinois, 60026, United States

  • Northwestern Medicine Grayslake Outpatient Center

    RECRUITING

    Grayslake, Illinois, 60030, United States

  • Northwestern Medicine Huntley Hospital

    RECRUITING

    Huntley, Illinois, 60142, United States

  • Northwestern Medicine Lake Forest Hospital

    RECRUITING

    Lake Forest, Illinois, 60045, United States

    Contact Email: •••••@•••••

  • Northwestern Medicine McHenry Hospital

    RECRUITING

    McHenry, Illinois, 60050, United States

  • Northwestern Medicine Oak Brook

    RECRUITING

    Oak Brook, Illinois, 60523, United States

  • Northwestern Medicine Orland Park

    RECRUITING

    Orland Park, Illinois, 60462, United States

  • Northwestern University

    RECRUITING

    Chicago, Illinois, 60611, United States

    Contact Email: •••••@•••••

  • Ohio State University Comprehensive Cancer Center

    RECRUITING

    Columbus, Ohio, 43210, United States

  • Oncology Associates at Mercy Medical Center

    RECRUITING

    Cedar Rapids, Iowa, 52403, United States

  • PROncology

    RECRUITING

    San Juan, 00927, Puerto Rico

    Contact Email: •••••@•••••

  • Palo Alto Medical Foundation Health Care

    RECRUITING

    Palo Alto, California, 94301, United States

    Contact Email: •••••@•••••

  • Parkland Health Center - Farmington

    RECRUITING

    Farmington, Missouri, 63640, United States

  • Regions Hospital

    RECRUITING

    Saint Paul, Minnesota, 55101, United States

  • Ridley-Tree Cancer Center

    RECRUITING

    Santa Barbara, California, 93105, United States

    Contact Email: •••••@•••••

  • Roswell Park Cancer Institute

    RECRUITING

    Buffalo, New York, 14263, United States

  • SIH Cancer Institute

    RECRUITING

    Carterville, Illinois, 62918, United States

    Contact Email: •••••@•••••

  • SSM Health Good Samaritan

    RECRUITING

    Mount Vernon, Illinois, 62864, United States

  • Saint Anthony Regional Hospital

    RECRUITING

    Carroll, Iowa, 51401, United States

  • Saint Francis Medical Center

    RECRUITING

    Cape Girardeau, Missouri, 63703, United States

  • Saint Francis Regional Medical Center

    RECRUITING

    Shakopee, Minnesota, 55379, United States

  • Sainte Genevieve County Memorial Hospital

    RECRUITING

    Sainte Genevieve, Missouri, 63670, United States

  • San Juan City Hospital

    RECRUITING

    San Juan, 00936, Puerto Rico

  • Sidney Kimmel Cancer Center Washington Township

    RECRUITING

    Sewell, New Jersey, 08080, United States

    Contact Email: •••••@•••••

  • Southeastern Medical Oncology Center-Clinton

    RECRUITING

    Clinton, North Carolina, 28328, United States

  • Southeastern Medical Oncology Center-Goldsboro

    RECRUITING

    Goldsboro, North Carolina, 27534, United States

  • Southeastern Medical Oncology Center-Jacksonville

    RECRUITING

    Jacksonville, North Carolina, 28546, United States

  • Southern Illinois University School of Medicine

    RECRUITING

    Springfield, Illinois, 62702, United States

  • Springfield Clinic

    RECRUITING

    Springfield, Illinois, 62702, United States

  • Springfield Memorial Hospital

    RECRUITING

    Springfield, Illinois, 62781, United States

  • Stamford Hospital/Bennett Cancer Center

    RECRUITING

    Stamford, Connecticut, 06904, United States

  • Sutter Auburn Faith Hospital

    RECRUITING

    Auburn, California, 95602, United States

    Contact Email: •••••@•••••

  • Sutter Medical Center Sacramento

    RECRUITING

    Sacramento, California, 95816, United States

    Contact Email: •••••@•••••

  • Sutter Roseville Medical Center

    RECRUITING

    Roseville, California, 95661, United States

    Contact Email: •••••@•••••

  • Sutter Solano Medical Center/Cancer Center

    RECRUITING

    Vallejo, California, 94589, United States

    Contact Email: •••••@•••••

  • Thomas Jefferson University Hospital

    RECRUITING

    Philadelphia, Pennsylvania, 19107, United States

    Contact Email: •••••@•••••

  • Tower Cancer Research Foundation

    RECRUITING

    Beverly Hills, California, 90211, United States

    Contact Email: •••••@•••••

  • Trinity Health IHA Medical Group Hematology Oncology - Brighton

    RECRUITING

    Brighton, Michigan, 48114, United States

  • Trinity Health IHA Medical Group Hematology Oncology - Canton

    RECRUITING

    Canton, Michigan, 48188, United States

  • Trinity Health IHA Medical Group Hematology Oncology - Chelsea Hospital

    RECRUITING

    Chelsea, Michigan, 48118, United States

  • Trinity Health IHA Medical Group Hematology Oncology Ann Arbor Campus

    RECRUITING

    Ypsilanti, Michigan, 48197, United States

  • Trinity Health Saint Joseph Mercy Oakland Hospital

    RECRUITING

    Pontiac, Michigan, 48341, United States

  • Trinity Health Saint Mary Mercy Livonia Hospital

    RECRUITING

    Livonia, Michigan, 48154, United States

  • UC Irvine Health/Chao Family Comprehensive Cancer Center

    RECRUITING

    Orange, California, 92868, United States

    Contact Email: •••••@•••••

  • UI Health Care Mission Cancer and Blood - Ankeny Clinic

    RECRUITING

    Ankeny, Iowa, 50023, United States

  • UI Health Care Mission Cancer and Blood - Des Moines Clinic

    RECRUITING

    Des Moines, Iowa, 50309, United States

  • UI Health Care Mission Cancer and Blood - Laurel Clinic

    RECRUITING

    Des Moines, Iowa, 50314, United States

  • UI Health Care Mission Cancer and Blood - Waukee Clinic

    RECRUITING

    Waukee, Iowa, 50263, United States

  • UI Health Care Mission Cancer and Blood - West Des Moines Clinic

    RECRUITING

    Clive, Iowa, 50325, United States

  • UI Healthcare Mission Cancer and Blood - Fort Dodge

    RECRUITING

    Fort Dodge, Iowa, 50501, United States

    Contact Email: •••••@•••••

  • UM Upper Chesapeake Hematology and Oncology - Aberdeen

    RECRUITING

    Aberdeen, Maryland, 21001, United States

  • UM Upper Chesapeake Medical Center

    RECRUITING

    Bel Air, Maryland, 21014, United States

  • United Hospital

    RECRUITING

    Saint Paul, Minnesota, 55102, United States

  • University of California Davis Comprehensive Cancer Center

    RECRUITING

    Sacramento, California, 95817, United States

  • University of Maryland Shore Medical Center at Easton

    RECRUITING

    Easton, Maryland, 21601, United States

  • University of Maryland/Greenebaum Cancer Center

    RECRUITING

    Baltimore, Maryland, 21201, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.