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ShortStop-HER2: 12 Months vs. 6 Months of HER2-targeted Medications for People With HER2+ Breast Cancer Who Had a Pathologic Complete Response After Chemotherapy Plus Trastuzumab
Sponsor: Alliance for Clinical Trials in Oncology
Summary
This phase III trial compares 6 months of human epidermal growth factor receptor 2 (HER2)-targeted therapy to 12 months of HER2-targeted therapy for the treatment of HER2-positive (+) breast cancer in patients that had a pathologic complete response (pCR) after preoperative (neoadjuvant) chemotherapy with trastuzumab. Trastuzumab and pertuzumab are monoclonal antibodies and forms of targeted therapy that attach to a receptor protein called HER2. HER2 is found on some cancer cells. When trastuzumab or pertuzumab attach to HER2, the signals that tell the cells to grow are blocked and the tumor cell may be marked for destruction by the body's immune system. Giving 6 months of HER2-targeted therapy may work better than giving 12 months for the treatment of HER2+ breast cancer in patients that had a pCR after neoadjuvant chemotherapy with trastuzumab.
Official title: ShortStop-HER2: Shortened Duration of Adjuvant Therapy in Patients With Early-Stage HER2+ Breast Cancer Who Achieve pCR After Neoadjuvant Chemotherapy With HER2 Blockade
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
1524
Start Date
2025-09-17
Completion Date
2037-03-13
Last Updated
2026-04-07
Healthy Volunteers
No
Conditions
Interventions
Trastuzumab (Herceptin)
Given IV or SC
Pertuzumab
Given IV or SC
Echocardiography
Undergo ECHO
Multigated Acquisition Scan
Undergo MUGA
Mammography
Undergo mammography
Ultrasound
Undergo ultrasound
Magnetic Resonance Imaging
Undergo MRI
Biospecimen Collection
Undergo blood and tissue sample collection
Questionnaire Administration
Ancillary studies
Locations (596)
Cancer Center at Saint Joseph's
Phoenix, Arizona, United States
Mercy Hospital Fort Smith
Fort Smith, Arkansas, United States
NEA Baptist Memorial Hospital and Fowler Family Cancer Center - Jonesboro
Jonesboro, Arkansas, United States
CARTI Cancer Center
Little Rock, Arkansas, United States
Mission Hope Medical Oncology - Arroyo Grande
Arroyo Grande, California, United States
Tower Cancer Research Foundation
Beverly Hills, California, United States
Mercy Cancer Center - Carmichael
Carmichael, California, United States
Mercy San Juan Medical Center
Carmichael, California, United States
Enloe Medical Center
Chico, California, United States
Kaiser Permanente Dublin
Dublin, California, United States
Mercy Cancer Center - Elk Grove
Elk Grove, California, United States
Kaiser Permanente-Fremont
Fremont, California, United States
Kaiser Permanente Fresno Orchard Plaza
Fresno, California, United States
UCI Health - Chao Family Comprehensive Cancer Center and Ambulatory Care
Irvine, California, United States
UC San Diego Moores Cancer Center
La Jolla, California, United States
Fremont - Rideout Cancer Center
Marysville, California, United States
Mercy Cancer Center
Merced, California, United States
Kaiser Permanente- Modesto MOB II
Modesto, California, United States
Kaiser Permanente-Modesto
Modesto, California, United States
Kaiser Permanente-Oakland
Oakland, California, United States
UC Irvine Health/Chao Family Comprehensive Cancer Center
Orange, California, United States
Mercy Cancer Center - Rocklin
Rocklin, California, United States
Kaiser Permanente-Roseville
Roseville, California, United States
Kaiser Permanente Downtown Commons
Sacramento, California, United States
Mercy Cancer 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
UC San Diego Medical Center - Hillcrest
San Diego, California, United States
Kaiser Permanente-San Francisco
San Francisco, California, United States
Kaiser Permanente-Santa Teresa-San Jose
San Jose, California, United States
Kaiser Permanente San Leandro
San Leandro, California, United States
Pacific Central Coast Health Center-San Luis Obispo
San Luis Obispo, California, United States
Kaiser San Rafael-Gallinas
San Rafael, California, United States
Kaiser Permanente Medical Center - Santa Clara
Santa Clara, California, United States
Mission Hope Medical Oncology - Santa Maria
Santa Maria, California, United States
Kaiser Permanente-Santa Rosa
Santa Rosa, California, United States
Kaiser Permanente-South San Francisco
South San Francisco, California, United States
Saint Joseph's Medical Center
Stockton, California, United States
Cedars-Sinai Cancer - Tarzana
Tarzana, California, United States
Torrance Memorial Physician Network - Cancer Care
Torrance, California, United States
Gene Upshaw Memorial Tahoe Forest Cancer Center
Truckee, California, United States
Kaiser Permanente-Vallejo
Vallejo, California, United States
Kaiser Permanente-Walnut Creek
Walnut Creek, California, United States
Woodland Memorial Hospital
Woodland, California, United States
UCI Health - Yorba Linda
Yorba Linda, California, United States
UCHealth University of Colorado Hospital
Aurora, Colorado, United States
Penrose-Saint Francis Healthcare
Colorado Springs, Colorado, United States
Rocky Mountain Cancer Centers-Penrose
Colorado Springs, Colorado, United States
UCHealth Memorial Hospital Central
Colorado Springs, Colorado, United States
Memorial Hospital North
Colorado Springs, Colorado, United States
Saint Francis Cancer Center
Colorado Springs, Colorado, United States
UCHealth - Cherry Creek
Denver, Colorado, United States
CommonSpirit Cancer Center Mercy
Durango, Colorado, United States
Mercy Medical Center
Durango, Colorado, United States
Shaw Cancer Center
Edwards, Colorado, United States
Poudre Valley Hospital
Fort Collins, Colorado, United States
Cancer Care and Hematology-Fort Collins
Fort Collins, Colorado, United States
UCHealth Greeley Hospital
Greeley, Colorado, United States
UCHealth Highlands Ranch Hospital
Highlands Ranch, Colorado, United States
Saint Anthony Hospital
Lakewood, Colorado, United States
UCHealth Lone Tree Health Center
Lone Tree, Colorado, United States
Longmont United Hospital
Longmont, Colorado, United States
Medical Center of the Rockies
Loveland, Colorado, United States
Saint Mary Corwin Medical Center
Pueblo, Colorado, United States
Saint Anthony North Hospital
Westminster, Colorado, United States
Smilow Cancer Hospital-Derby Care Center
Derby, Connecticut, United States
Smilow Cancer Hospital Care Center-Fairfield
Fairfield, Connecticut, United States
Smilow Cancer Hospital Care Center at Glastonbury
Glastonbury, Connecticut, United States
Smilow Cancer Hospital Care Center at Greenwich
Greenwich, Connecticut, United States
Smilow Cancer Hospital Care Center - Guilford
Guilford, Connecticut, United States
Smilow Cancer Hospital Care Center at Saint Francis
Hartford, Connecticut, United States
Yale University
New Haven, Connecticut, United States
Yale-New Haven Hospital North Haven Medical Center
North Haven, Connecticut, United States
Smilow Cancer Hospital Care Center at Long Ridge
Stamford, Connecticut, United States
Smilow Cancer Hospital-Torrington Care Center
Torrington, Connecticut, United States
Smilow Cancer Hospital Care Center-Trumbull
Trumbull, Connecticut, United States
Smilow Cancer Hospital-Waterbury Care Center
Waterbury, Connecticut, United States
Smilow Cancer Hospital Care Center - Waterford
Waterford, Connecticut, United States
Beebe Medical Center
Lewes, Delaware, United States
Beebe South Coastal Health Campus
Millville, Delaware, United States
Helen F Graham Cancer Center
Newark, Delaware, United States
Medical Oncology Hematology Consultants PA
Newark, Delaware, United States
Christiana Care Health System-Christiana Hospital
Newark, Delaware, United States
Beebe Health Campus
Rehoboth Beach, Delaware, United States
Christiana Care Health System-Wilmington Hospital
Wilmington, Delaware, United States
MedStar Georgetown University Hospital
Washington D.C., District of Columbia, United States
MedStar Washington Hospital Center
Washington D.C., District of Columbia, United States
Morton Plant Hospital
Clearwater, Florida, United States
Mayo Clinic in Florida
Jacksonville, Florida, United States
Jupiter Medical Center
Jupiter, Florida, United States
The Watson Clinic
Lakeland, Florida, United States
Mount Sinai Medical Center
Miami Beach, Florida, United States
Sacred Heart Hospital
Pensacola, Florida, United States
South Florida Baptist Hospital
Plant City, Florida, United States
Mease Countryside Hospital
Safety Harbor, Florida, United States
Saint Anthony's Hospital Cancer Care Center
St. Petersburg, Florida, United States
Saint Joseph's Hospital/Children's Hospital-Tampa
Tampa, Florida, United States
Winter Haven Hospital
Winter Haven, Florida, United States
Grady Health System
Atlanta, Georgia, United States
Emory University Hospital Midtown
Atlanta, Georgia, United States
Emory University Hospital/Winship Cancer Institute
Atlanta, Georgia, United States
Emory Saint Joseph's Hospital
Atlanta, Georgia, United States
Emory Decatur Hospital
Decatur, Georgia, United States
Emory Johns Creek Hospital
Johns Creek, Georgia, United States
Kaiser Permanente Moanalua Medical Center
Honolulu, Hawaii, United States
Saint Luke's Cancer Institute - Boise
Boise, Idaho, United States
Kootenai Health - Coeur d'Alene
Coeur d'Alene, Idaho, United States
Saint Luke's Cancer Institute - Fruitland
Fruitland, Idaho, United States
Saint Luke's Cancer Institute - Meridian
Meridian, Idaho, United States
Saint Alphonsus Cancer Care Center-Nampa
Nampa, Idaho, United States
Saint Luke's Cancer Institute - Nampa
Nampa, Idaho, United States
Kootenai Clinic Cancer Services - Post Falls
Post Falls, Idaho, United States
Kootenai Clinic Cancer Services - Sandpoint
Sandpoint, Idaho, United States
OSF Saint Anthony's Health Center
Alton, Illinois, United States
Rush-Copley Medical Center
Aurora, Illinois, United States
Advocate Good Shepherd Hospital
Barrington, Illinois, United States
Illinois CancerCare-Bloomington
Bloomington, Illinois, United States
Illinois CancerCare-Canton
Canton, Illinois, United States
Memorial Hospital of Carbondale
Carbondale, Illinois, United States
SIH Cancer Institute
Carterville, Illinois, United States
Illinois CancerCare-Carthage
Carthage, Illinois, United States
Centralia Oncology Clinic
Centralia, Illinois, United States
Saint Mary's Hospital
Centralia, Illinois, United States
Northwestern University
Chicago, Illinois, United States
Rush MD Anderson Cancer Center
Chicago, Illinois, United States
University of Illinois
Chicago, Illinois, United States
University of Chicago Comprehensive Cancer Center
Chicago, Illinois, United States
Advocate Illinois Masonic Medical Center
Chicago, Illinois, United States
AMG Crystal Lake - Oncology
Crystal Lake, Illinois, United States
Carle at The Riverfront
Danville, Illinois, United States
Cancer Care Specialists of Illinois - Decatur
Decatur, Illinois, United States
Decatur Memorial Hospital
Decatur, Illinois, United States
Northwestern Medicine Cancer Center Kishwaukee
DeKalb, Illinois, United States
Illinois CancerCare-Dixon
Dixon, Illinois, United States
Advocate Good Samaritan Hospital
Downers Grove, Illinois, United States
Carle Physician Group-Effingham
Effingham, Illinois, United States
Crossroads Cancer Center
Effingham, Illinois, United States
Advocate Sherman Hospital
Elgin, Illinois, United States
Illinois CancerCare-Eureka
Eureka, Illinois, United States
Illinois CancerCare-Galesburg
Galesburg, Illinois, United States
Northwestern Medicine Cancer Center Delnor
Geneva, Illinois, United States
Northwestern Medicine Glenview Outpatient Center
Glenview, Illinois, United States
Northwestern Medicine Grayslake Outpatient Center
Grayslake, Illinois, United States
Ingalls Memorial Hospital
Harvey, Illinois, United States
Advocate South Suburban Hospital
Hazel Crest, Illinois, United States
UChicago Medicine AdventHealth Cancer Institute Hinsdale
Hinsdale, Illinois, United States
Illinois CancerCare-Kewanee Clinic
Kewanee, Illinois, United States
Northwestern Medicine Lake Forest Hospital
Lake Forest, Illinois, United States
AMG Libertyville - Oncology
Libertyville, Illinois, United States
Condell Memorial Hospital
Libertyville, Illinois, United States
Rush MD Anderson Cancer Center at Rush Lisle
Lisle, Illinois, United States
Illinois CancerCare-Macomb
Macomb, Illinois, United States
Carle Physician Group-Mattoon/Charleston
Mattoon, Illinois, United States
Loyola University Medical Center
Maywood, Illinois, United States
Trinity Medical Center
Moline, Illinois, United States
SSM Health Good Samaritan
Mount Vernon, Illinois, United States
UC Comprehensive Cancer Center at Silver Cross
New Lenox, Illinois, United States
Carle BroMenn Medical Center
Normal, Illinois, United States
Carle Cancer Institute Normal
Normal, Illinois, United States
Cancer Care Center of O'Fallon
O'Fallon, Illinois, United States
HSHS Saint Elizabeth's Hospital
O'Fallon, Illinois, United States
Northwestern Medicine Oak Brook
Oak Brook, Illinois, United States
Advocate Christ Medical Center
Oak Lawn, Illinois, United States
Advocate Outpatient Center - Oak Lawn
Oak Lawn, Illinois, United States
Rush MD Anderson Cancer Center at Rush Oak Park
Oak Park, Illinois, United States
Northwestern Medicine Orland Park
Orland Park, Illinois, United States
University of Chicago Medicine-Orland Park
Orland Park, Illinois, United States
Illinois CancerCare-Ottawa Clinic
Ottawa, Illinois, United States
Advocate Lutheran General Hospital
Park Ridge, Illinois, United States
Illinois CancerCare-Pekin
Pekin, Illinois, United States
Illinois CancerCare-Peoria
Peoria, Illinois, United States
Methodist Medical Center of Illinois
Peoria, Illinois, United States
Illinois CancerCare-Peru
Peru, Illinois, United States
Valley Radiation Oncology
Peru, Illinois, United States
Illinois CancerCare-Princeton
Princeton, Illinois, United States
UW Health Carbone Cancer Center Rockford
Rockford, Illinois, United States
Southern Illinois University School of Medicine
Springfield, Illinois, United States
Springfield Clinic
Springfield, Illinois, United States
Springfield Memorial Hospital
Springfield, Illinois, United States
Carle Cancer Center
Urbana, Illinois, United States
Northwestern Medicine Cancer Center Warrenville
Warrenville, Illinois, United States
Illinois CancerCare - Washington
Washington, Illinois, United States
Rush-Copley Healthcare Center
Yorkville, Illinois, United States
IU Health West Hospital
Avon, Indiana, United States
IU Health North Hospital
Carmel, Indiana, United States
UChicago Medicine Northwest Indiana
Crown Point, Indiana, United States
Indiana University/Melvin and Bren Simon Cancer Center
Indianapolis, Indiana, United States
Mary Greeley Medical Center
Ames, Iowa, United States
McFarland Clinic - Ames
Ames, Iowa, United States
UI Health Care Mission Cancer and Blood - Ankeny Clinic
Ankeny, Iowa, United States
McFarland Clinic - Boone
Boone, Iowa, United States
Saint Anthony Regional Hospital
Carroll, Iowa, United States
Mercy Hospital
Cedar Rapids, Iowa, United States
Oncology Associates at Mercy Medical Center
Cedar Rapids, Iowa, United States
UI Health Care Mission Cancer and Blood - West Des Moines Clinic
Clive, Iowa, United States
Iowa Methodist Medical Center
Des Moines, Iowa, United States
UI Health Care Mission Cancer and Blood - Des Moines Clinic
Des Moines, Iowa, United States
Broadlawns Medical Center
Des Moines, Iowa, United States
Mercy Medical Center - Des Moines
Des Moines, Iowa, United States
UI Health Care Mission Cancer and Blood - Laurel Clinic
Des Moines, Iowa, United States
McFarland Clinic - Trinity Cancer Center
Fort Dodge, Iowa, United States
UI Healthcare Mission Cancer and Blood - Fort Dodge
Fort Dodge, Iowa, United States
McFarland Clinic - Jefferson
Jefferson, Iowa, United States
McFarland Clinic - Marshalltown
Marshalltown, Iowa, United States
UI Healthcare Mission Cancer and Blood - Pella
Pella, Iowa, United States
UI Health Care Mission Cancer and Blood - Waukee Clinic
Waukee, Iowa, United States
The Iowa Clinic PC
West Des Moines, Iowa, United States
Cancer Center of Kansas - Chanute
Chanute, Kansas, United States
Cancer Center of Kansas - Dodge City
Dodge City, Kansas, United States
Cancer Center of Kansas - El Dorado
El Dorado, Kansas, United States
Central Care Cancer Center - Garden City
Garden City, Kansas, United States
Central Care Cancer Center - Great Bend
Great Bend, Kansas, United States
HaysMed
Hays, Kansas, United States
Cancer Center of Kansas-Independence
Independence, Kansas, United States
Cancer Center of Kansas-Kingman
Kingman, Kansas, United States
Lawrence Memorial Hospital
Lawrence, Kansas, United States
Cancer Center of Kansas-Liberal
Liberal, Kansas, United States
Cancer Center of Kansas - Newton
Newton, Kansas, United States
The University of Kansas Cancer Center - Olathe
Olathe, Kansas, United States
University of Kansas Cancer Center-Overland Park
Overland Park, Kansas, United States
University of Kansas Hospital-Indian Creek Campus
Overland Park, Kansas, United States
Cancer Center of Kansas - Parsons
Parsons, Kansas, United States
Mercy Hospital Pittsburg
Pittsburg, Kansas, United States
Cancer Center of Kansas - Pratt
Pratt, Kansas, United States
Cancer Center of Kansas - Salina
Salina, Kansas, United States
Salina Regional Health Center
Salina, Kansas, United States
University of Kansas Health System Saint Francis Campus
Topeka, Kansas, United States
Cancer Center of Kansas - Wellington
Wellington, Kansas, United States
University of Kansas Hospital-Westwood Cancer Center
Westwood, Kansas, United States
Cancer Center of Kansas-Wichita Medical Arts Tower
Wichita, Kansas, United States
Ascension Via Christi Hospitals Wichita
Wichita, Kansas, United States
Cancer Center of Kansas - Wichita
Wichita, Kansas, United States
Cancer Center of Kansas - Winfield
Winfield, Kansas, United States
Flaget Memorial Hospital
Bardstown, Kentucky, United States
Commonwealth Cancer Center-Corbin
Corbin, Kentucky, United States
Saint Joseph Hospital
Lexington, Kentucky, United States
Saint Joseph Radiation Oncology Resource Center
Lexington, Kentucky, United States
Saint Joseph Hospital East
Lexington, Kentucky, United States
Saint Joseph London
London, Kentucky, United States
The James Graham Brown Cancer Center at University of Louisville
Louisville, Kentucky, United States
UofL Health Medical Center Northeast
Louisville, Kentucky, United States
Saint Joseph Mount Sterling
Mount Sterling, Kentucky, United States
Ochsner Hematology Oncology North Shore - Covington (West Region)
Covington, Louisiana, United States
Ochsner LSU Health Monroe Medical Center
Monroe, Louisiana, United States
University Medical Center New Orleans
New Orleans, Louisiana, United States
Ochsner Medical Center Jefferson
New Orleans, Louisiana, United States
LSU Health Sciences Center at Shreveport
Shreveport, Louisiana, United States
Harold Alfond Center for Cancer Care
Augusta, Maine, United States
Lafayette Family Cancer Center-EMMC
Brewer, Maine, United States
MaineHealth Cancer Care and IV Therapy - Brunswick
Brunswick, Maine, United States
Penobscot Bay Medical Center
Rockport, Maine, United States
MaineHealth Cancer Care Center of York County
Sanford, Maine, United States
MaineHealth Cancer Care and IV Therapy - South Portland
South Portland, Maine, United States
UM Upper Chesapeake Hematology and Oncology - Aberdeen
Aberdeen, Maryland, United States
University of Maryland/Greenebaum Cancer Center
Baltimore, Maryland, United States
Greater Baltimore Medical Center
Baltimore, Maryland, United States
Sinai Hospital of Baltimore
Baltimore, Maryland, United States
MedStar Franklin Square Medical Center/Weinberg Cancer Institute
Baltimore, Maryland, United States
MedStar Good Samaritan Hospital
Baltimore, Maryland, United States
UM Upper Chesapeake Medical Center
Bel Air, Maryland, United States
MedStar Health Bel Air Medical Campus
Bel Air, Maryland, United States
Walter Reed National Military Medical Center
Bethesda, Maryland, United States
MedStar Southern Maryland Hospital Center
Clinton, Maryland, United States
UPMC Western Maryland
Cumberland, Maryland, United States
Christiana Care - Union Hospital
Elkton, Maryland, United States
UM Baltimore Washington Medical Center/Tate Cancer Center
Glen Burnie, Maryland, United States
MedStar Montgomery Medical Center
Olney, Maryland, United States
William E Kahlert Regional Cancer Center/Sinai Hospital
Westminster, Maryland, United States
University of Michigan Rogel Cancer Center
Ann Arbor, Michigan, United States
Bronson Battle Creek
Battle Creek, Michigan, United States
Trinity Health IHA Medical Group Hematology Oncology - Brighton
Brighton, Michigan, United States
University of Michigan - Brighton Center for Specialty Care
Brighton, Michigan, United States
Trinity Health IHA Medical Group Hematology Oncology - Canton
Canton, Michigan, United States
Trinity Health IHA Medical Group Hematology Oncology - Chelsea Hospital
Chelsea, Michigan, United States
Hematology Oncology Consultants-Clarkston
Clarkston, Michigan, United States
Newland Medical Associates-Clarkston
Clarkston, Michigan, United States
OSF Saint Francis Hospital and Medical Group
Escanaba, Michigan, United States
Cancer Hematology Centers - Flint
Flint, Michigan, United States
Genesys Hurley Cancer Institute
Flint, Michigan, United States
Corewell Health Grand Rapids Hospitals - Butterworth Hospital
Grand Rapids, Michigan, United States
Trinity Health Grand Rapids Hospital
Grand Rapids, Michigan, United States
Bronson Methodist Hospital
Kalamazoo, Michigan, United States
West Michigan Cancer Center
Kalamazoo, Michigan, United States
University of Michigan Health - Sparrow Lansing
Lansing, Michigan, United States
Trinity Health Saint Mary Mercy Livonia Hospital
Livonia, Michigan, United States
Trinity Health Muskegon Hospital
Muskegon, Michigan, United States
Corewell Health Lakeland Hospitals - Niles Hospital
Niles, Michigan, United States
Cancer and Hematology Centers of Western Michigan - Norton Shores
Norton Shores, Michigan, United States
Hope Cancer Center
Pontiac, Michigan, United States
Michigan Healthcare Professionals Pontiac
Pontiac, Michigan, United States
Newland Medical Associates-Pontiac
Pontiac, Michigan, United States
Trinity Health Saint Joseph Mercy Oakland Hospital
Pontiac, Michigan, United States
Corewell Health Reed City Hospital
Reed City, Michigan, United States
Corewell Health Lakeland Hospitals - Marie Yeager Cancer Center
Saint Joseph, Michigan, United States
Corewell Health Lakeland Hospitals - Saint Joseph Hospital
Saint Joseph, Michigan, United States
Munson Medical Center
Traverse City, Michigan, United States
University of Michigan Health - West
Wyoming, Michigan, United States
Trinity Health IHA Medical Group Hematology Oncology Ann Arbor Campus
Ypsilanti, Michigan, United States
Sanford Joe Lueken Cancer Center
Bemidji, Minnesota, United States
Essentia Health Saint Joseph's Medical Center
Brainerd, Minnesota, United States
Mercy Hospital
Coon Rapids, Minnesota, United States
Essentia Health - Deer River Clinic
Deer River, Minnesota, United States
Essentia Health Cancer Center
Duluth, Minnesota, United States
Fairview Southdale Hospital
Edina, Minnesota, United States
Essentia Health Hibbing Clinic
Hibbing, Minnesota, United States
Mayo Clinic Health Systems-Mankato
Mankato, Minnesota, United States
Abbott-Northwestern Hospital
Minneapolis, Minnesota, United States
Mayo Clinic in Rochester
Rochester, Minnesota, United States
Coborn Cancer Center at Saint Cloud Hospital
Saint Cloud, Minnesota, United States
Park Nicollet Clinic - Saint Louis Park
Saint Louis Park, Minnesota, United States
Regions Hospital
Saint Paul, Minnesota, United States
United Hospital
Saint Paul, Minnesota, United States
Essentia Health Sandstone
Sandstone, Minnesota, United States
Sanford Thief River Falls Medical Center
Thief River Falls, Minnesota, United States
Essentia Health Virginia Clinic
Virginia, Minnesota, United States
Sanford Cancer Center Worthington
Worthington, Minnesota, United States
Baptist Memorial Hospital and Cancer Center-Golden Triangle
Columbus, Mississippi, United States
Baptist Cancer Center-Grenada
Grenada, Mississippi, United States
Baptist Memorial Hospital and Cancer Center-Union County
New Albany, Mississippi, United States
Baptist Memorial Hospital and Cancer Center-Oxford
Oxford, Mississippi, United States
Baptist Memorial Hospital and Cancer Center-Desoto
Southhaven, Mississippi, United States
Mercy Oncology and Hematology - Clayton-Clarkson
Ballwin, Missouri, United States
Central Care Cancer Center - Bolivar
Bolivar, Missouri, United States
Cox Cancer Center Branson
Branson, Missouri, United States
Mercy Cancer Center - Cape Girardeau
Cape Girardeau, Missouri, United States
Saint Francis Medical Center
Cape Girardeau, Missouri, United States
Parkland Health Center - Farmington
Farmington, Missouri, United States
Freeman Health System
Joplin, Missouri, United States
Mercy Hospital Joplin
Joplin, Missouri, United States
University Health Truman Medical Center
Kansas City, Missouri, United States
University of Kansas Cancer Center - Briarcliff
Kansas City, Missouri, United States
University of Kansas Cancer Center - North
Kansas City, Missouri, United States
University of Kansas Cancer Center - Lee's Summit
Lee's Summit, Missouri, United States
Lake Regional Hospital
Osage Beach, Missouri, United States
Mercy Clinic-Rolla-Cancer and Hematology
Rolla, Missouri, United States
Phelps Health Delbert Day Cancer Institute
Rolla, Missouri, United States
Heartland Regional Medical Center
Saint Joseph, Missouri, United States
Sainte Genevieve County Memorial Hospital
Sainte Genevieve, Missouri, United States
Mercy Hospital Springfield
Springfield, Missouri, United States
CoxHealth South Hospital
Springfield, Missouri, United States
Mercy Infusion Center - Chippewa
St Louis, Missouri, United States
Mercy Hospital South
St Louis, Missouri, United States
Missouri Baptist Medical Center
St Louis, Missouri, United States
Mercy Hospital Saint Louis
St Louis, Missouri, United States
Missouri Baptist Sullivan Hospital
Sullivan, Missouri, United States
BJC Outpatient Center at Sunset Hills
Sunset Hills, Missouri, United States
Mercy Hospital Washington
Washington, Missouri, United States
Community Hospital of Anaconda
Anaconda, Montana, United States
Billings Clinic Cancer Center
Billings, Montana, United States
Bozeman Health Deaconess Hospital
Bozeman, Montana, United States
Benefis Sletten Cancer Institute
Great Falls, Montana, United States
Great Falls Clinic
Great Falls, Montana, United States
Hi-Line Sletten Cancer Center
Havre, Montana, United States
Logan Health Medical Center
Kalispell, Montana, United States
Community Medical Center
Missoula, Montana, United States
Nebraska Medicine-Bellevue
Bellevue, Nebraska, United States
CHI Health Saint Francis
Grand Island, Nebraska, United States
CHI Health Good Samaritan
Kearney, Nebraska, United States
Nebraska Medicine-Village Pointe
Omaha, Nebraska, United States
Alegent Health Immanuel Medical Center
Omaha, Nebraska, United States
Alegent Health Bergan Mercy Medical Center
Omaha, Nebraska, United States
Alegent Health Lakeside Hospital
Omaha, Nebraska, United States
Creighton University Medical Center
Omaha, Nebraska, United States
University of Nebraska Medical Center
Omaha, Nebraska, United States
Dartmouth Hitchcock Medical Center/Dartmouth Cancer Center
Lebanon, New Hampshire, United States
Jefferson Cherry Hill Hospital
Cherry Hill, New Jersey, United States
Englewood Hospital and Medical Center
Englewood, New Jersey, United States
Hackensack University Medical Center
Hackensack, New Jersey, United States
Morristown Medical Center
Morristown, New Jersey, United States
Sidney Kimmel Cancer Center Washington Township
Sewell, New Jersey, United States
Overlook Hospital
Summit, New Jersey, United States
University of New Mexico Cancer Center
Albuquerque, New Mexico, United States
Presbyterian Kaseman Hospital
Albuquerque, New Mexico, United States
Presbyterian Rust Medical Center/Jorgensen Cancer Center
Rio Rancho, New Mexico, United States
Roswell Park Cancer Institute
Buffalo, New York, United States
Hematology Oncology Associates of CNY at Camillus
Camillus, New York, United States
Hematology Oncology Associates of Central New York-East Syracuse
East Syracuse, New York, United States
Northwell Health Cancer Institute at Huntington
Greenlawn, New York, United States
Northwell Health/Center for Advanced Medicine
Lake Success, New York, United States
Northern Westchester Hospital
Mount Kisco, New York, United States
Pluta Cancer Center
Rochester, New York, United States
Phelps Memorial Hospital Center
Sleepy Hollow, New York, United States
Staten Island University Hospital
Staten Island, New York, United States
Stony Brook University Medical Center
Stony Brook, New York, United States
Montefiore Medical Center-Einstein Campus
The Bronx, New York, United States
Duke Cancer Center Cary
Cary, North Carolina, United States
UNC Lineberger Comprehensive Cancer Center
Chapel Hill, North Carolina, United States
Novant Health Presbyterian Medical Center
Charlotte, North Carolina, United States
Novant Health Colon and Rectal Clinic
Clemmons, North Carolina, United States
Duke University Medical Center
Durham, North Carolina, United States
Novant Health Breast Surgery - Greensboro
Greensboro, North Carolina, United States
Margaret R Pardee Memorial Hospital
Hendersonville, North Carolina, United States
Novant Health Cancer Institute - Huntersville
Huntersville, North Carolina, United States
Novant Health Presbyterian Medical Center Huntersville
Huntersville, North Carolina, United States
Novant Health Cancer Institute - Kernersville
Kernersville, North Carolina, United States
Matthews Radiation Oncology Center
Matthews, North Carolina, United States
Novant Health Cancer Institute - Matthews
Matthews, North Carolina, United States
Novant Health Cancer Institute - Mooresville
Mooresville, North Carolina, United States
Novant Health Cancer Institute - Mount Airy
Mount Airy, North Carolina, United States
Novant Health Cancer Institute - Wilkesboro
North Wilkesboro, North Carolina, United States
FirstHealth of the Carolinas-Moore Regional Hospital
Pinehurst, North Carolina, United States
Duke Women's Cancer Care Raleigh
Raleigh, North Carolina, United States
Novant Health Cancer Institute - Rowan
Salisbury, North Carolina, United States
Rowan Regional Medical Center
Salisbury, North Carolina, United States
Novant Health Cancer Institute - Statesville
Statesville, North Carolina, United States
Novant Health Cancer Institute - Thomasville
Thomasville, North Carolina, United States
Novant Health New Hanover Regional Medical Center
Wilmington, North Carolina, United States
Novant Health Forsyth Medical Center
Winston-Salem, North Carolina, United States
Sanford Bismarck Medical Center
Bismarck, North Dakota, United States
Essentia Health Cancer Center-South University Clinic
Fargo, North Dakota, United States
Sanford Broadway Medical Center
Fargo, North Dakota, United States
Sanford Roger Maris Cancer Center
Fargo, North Dakota, United States
Aultman Alliance Community Hospital
Alliance, Ohio, United States
Aultman Health Foundation
Canton, Ohio, United States
Miami Valley Hospital South
Centerville, Ohio, United States
University of Cincinnati Cancer Center-UC Medical Center
Cincinnati, Ohio, United States
Good Samaritan Hospital - Cincinnati
Cincinnati, Ohio, United States
Bethesda North Hospital
Cincinnati, Ohio, United States
TriHealth Cancer Institute-Westside
Cincinnati, Ohio, United States
TriHealth Cancer Institute-Anderson
Cincinnati, Ohio, United States
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, United States
Miami Valley Hospital
Dayton, Ohio, United States
Miami Valley Hospital North
Dayton, Ohio, United States
Atrium Medical Center-Middletown Regional Hospital
Franklin, Ohio, United States
Miami Valley Cancer Care and Infusion
Greenville, Ohio, United States
Upper Valley Medical Center
Troy, Ohio, United States
University of Cincinnati Cancer Center-West Chester
West Chester, Ohio, United States
Cancer Centers of Southwest Oklahoma Research
Lawton, Oklahoma, United States
University of Oklahoma Health Sciences Center
Oklahoma City, Oklahoma, United States
Mercy Hospital Oklahoma City
Oklahoma City, Oklahoma, United States
Saint Charles Health System
Bend, Oregon, United States
Legacy Mount Hood Medical Center
Gresham, Oregon, United States
Providence Hood River Memorial Hospital
Hood River, Oregon, United States
Providence Newberg Medical Center
Newberg, Oregon, United States
Providence Willamette Falls Medical Center
Oregon City, Oregon, United States
Legacy Good Samaritan Hospital and Medical Center
Portland, Oregon, United States
Providence Portland Medical Center
Portland, Oregon, United States
Providence Saint Vincent Medical Center
Portland, Oregon, United States
Legacy Meridian Park Hospital
Tualatin, Oregon, United States
UPMC-Heritage Valley Health System Beaver
Beaver, Pennsylvania, United States
UPMC Hillman Cancer Center at Butler Health System
Butler, Pennsylvania, United States
Christiana Care Health System-Concord Health Center
Chadds Ford, Pennsylvania, United States
WellSpan Medical Oncology and Hematology
Chambersburg, Pennsylvania, United States
UPMC Hillman Cancer Center - Passavant - Cranberry
Cranberry Township, Pennsylvania, United States
Geisinger Cancer Center Dickson City
Dickson City, Pennsylvania, United States
Ephrata Cancer Center
Ephrata, Pennsylvania, United States
UPMC Hillman Cancer Center Erie
Erie, Pennsylvania, United States
Saint Vincent Hospital
Erie, Pennsylvania, United States
UPMC Cancer Center at UPMC Horizon
Farrell, Pennsylvania, United States
Adams Cancer Center
Gettysburg, Pennsylvania, United States
UPMC Cancer Centers - Arnold Palmer Pavilion
Greensburg, Pennsylvania, United States
UPMC Pinnacle Cancer Center/Community Osteopathic Campus
Harrisburg, Pennsylvania, United States
Geisinger Medical Center-Cancer Center Hazleton
Hazleton, Pennsylvania, United States
Penn State Milton S Hershey Medical Center
Hershey, Pennsylvania, United States
IRMC Cancer Center
Indiana, Pennsylvania, United States
Jefferson Hospital
Jefferson Hills, Pennsylvania, United States
UPMC-Johnstown/John P. Murtha Regional Cancer Center
Johnstown, Pennsylvania, United States
Sechler Family Cancer Center
Lebanon, Pennsylvania, United States
Geisinger Medical Oncology-Lewisburg
Lewisburg, Pennsylvania, United States
UPMC Cancer Center at UPMC McKeesport
McKeesport, Pennsylvania, United States
Yolanda G Barco Oncology Institute
Meadville, Pennsylvania, United States
UPMC Hillman Cancer Center at Rocco And Nancy Ortenzio Cancer Pavilion
Mechanicsburg, Pennsylvania, United States
Forbes Hospital
Monroeville, Pennsylvania, United States
UPMC Hillman Cancer Center - Monroeville
Monroeville, Pennsylvania, United States
Arnold Palmer Cancer Center Medical Oncology Norwin
N. Huntingdon, Pennsylvania, United States
UPMC Hillman Cancer Center - New Castle
New Castle, Pennsylvania, United States
Thomas Jefferson University Hospital
Philadelphia, Pennsylvania, United States
Jefferson Torresdale Hospital
Philadelphia, Pennsylvania, United States
Reading Hospital McGlinn Cancer Institute at Phoenixville
Phoenixville, Pennsylvania, United States
Allegheny General Hospital
Pittsburgh, Pennsylvania, United States
UPMC-Magee Womens Hospital
Pittsburgh, Pennsylvania, United States
UPMC-Saint Margaret
Pittsburgh, Pennsylvania, United States
University of Pittsburgh Cancer Institute (UPCI)
Pittsburgh, Pennsylvania, United States
UPMC-Passavant Hospital
Pittsburgh, Pennsylvania, United States
UPMC-Saint Clair Hospital Cancer Center
Pittsburgh, Pennsylvania, United States
UPMC Cancer Center at UPMC Northwest
Seneca, Pennsylvania, United States
UPMC Cancer Center-Uniontown
Uniontown, Pennsylvania, United States
UPMC Cancer Center-Washington
Washington, Pennsylvania, United States
UPMC West Mifflin-Cancer Center Jefferson
West Mifflin, Pennsylvania, United States
Reading Hospital
West Reading, Pennsylvania, United States
Wexford Health and Wellness Pavilion
Wexford, Pennsylvania, United States
Divine Providence Hospital
Williamsport, Pennsylvania, United States
Asplundh Cancer Pavilion
Willow Grove, Pennsylvania, United States
Cancer Care Associates of York
York, Pennsylvania, United States
WellSpan Health-York Cancer Center
York, Pennsylvania, United States
Rhode Island Hospital
Providence, Rhode Island, United States
Smilow Cancer Hospital Care Center - Westerly
Westerly, Rhode Island, United States
Beaufort Memorial Hospital
Beaufort, South Carolina, United States
Prisma Health Cancer Institute - Spartanburg
Boiling Springs, South Carolina, United States
Medical University of South Carolina
Charleston, South Carolina, United States
Prisma Health Cancer Institute - Easley
Easley, South Carolina, United States
Tidelands Georgetown Memorial Hospital
Georgetown, South Carolina, United States
Prisma Health Cancer Institute - Butternut
Greenville, South Carolina, United States
Prisma Health Cancer Institute - Faris
Greenville, South Carolina, United States
Prisma Health Cancer Institute - Eastside
Greenville, South Carolina, United States
Prisma Health Cancer Institute - Greer
Greer, South Carolina, United States
Prisma Health Cancer Institute - Seneca
Seneca, South Carolina, United States
Lexington Medical Center
West Columbia, South Carolina, United States
Rapid City Regional Hospital
Rapid City, South Dakota, United States
Sanford Cancer Center Oncology Clinic
Sioux Falls, South Dakota, United States
Sanford USD Medical Center - Sioux Falls
Sioux Falls, South Dakota, United States
Baptist Memorial Hospital and Cancer Center-Collierville
Collierville, Tennessee, United States
Baptist Memorial Hospital and Cancer Center-Memphis
Memphis, Tennessee, United States
Houston Methodist San Jacinto Hospital
Baytown, Texas, United States
MD Anderson in The Woodlands
Conroe, Texas, United States
Houston Methodist Cypress Hospital
Cypress, Texas, United States
Lyndon Baines Johnson General Hospital
Houston, Texas, United States
Houston Methodist Hospital
Houston, Texas, United States
M D Anderson Cancer Center
Houston, Texas, United States
Methodist Willowbrook Hospital
Houston, Texas, United States
MD Anderson West Houston
Houston, Texas, United States
Houston Methodist West Hospital
Houston, Texas, United States
MD Anderson League City
League City, Texas, United States
Houston Methodist Saint John Hospital
Nassau Bay, Texas, United States
MD Anderson in Sugar Land
Sugar Land, Texas, United States
Houston Methodist Sugar Land Hospital
Sugar Land, Texas, United States
Houston Methodist The Woodlands Hospital
The Woodlands, Texas, United States
Farmington Health Center
Farmington, Utah, United States
University of Utah Sugarhouse Health Center
Salt Lake City, Utah, United States
Huntsman Cancer Institute/University of Utah
Salt Lake City, Utah, United States
South Jordan Health Center
South Jordan, Utah, United States
University of Vermont Medical Center
Burlington, Vermont, United States
University of Vermont and State Agricultural College
Burlington, Vermont, United States
Dartmouth Cancer Center - North
Saint Johnsbury, Vermont, United States
Centra Alan B Pearson Regional Cancer Center
Lynchburg, Virginia, United States
Bon Secours Memorial Regional Medical Center
Mechanicsville, Virginia, United States
Bon Secours Westchester Emergency Center
Midlothian, Virginia, United States
Bon Secours Saint Francis Medical Center
Midlothian, Virginia, United States
Bon Secours Richmond Community Hospital
Richmond, Virginia, United States
Bon Secours Saint Mary's Hospital
Richmond, Virginia, United States
Virginia Cancer Institute
Richmond, Virginia, United States
Bon Secours Cancer Institute at Reynolds Crossing
Richmond, Virginia, United States
VCU Massey Cancer Center at Stony Point
Richmond, Virginia, United States
VCU Massey Comprehensive Cancer Center
Richmond, Virginia, United States
VCU Community Memorial Health Center
South Hill, Virginia, United States
Swedish Cancer Institute-Edmonds
Edmonds, Washington, United States
Swedish Cancer Institute-Issaquah
Issaquah, Washington, United States
Swedish Medical Center-First Hill
Seattle, Washington, United States
Saint Michael Cancer Center
Silverdale, Washington, United States
Legacy Cancer Institute Medical Oncology and Day Treatment
Vancouver, Washington, United States
Legacy Salmon Creek Hospital
Vancouver, Washington, United States
United Hospital Center
Bridgeport, West Virginia, United States
Edwards Comprehensive Cancer Center
Huntington, West Virginia, United States
Saint Mary's Medical Center
Huntington, West Virginia, United States
WVUH-Berkely Medical Center
Martinsburg, West Virginia, United States
West Virginia University Healthcare
Morgantown, West Virginia, United States
Camden Clark Medical Center
Parkersburg, West Virginia, United States
Langlade Hospital and Cancer Center
Antigo, Wisconsin, United States
Duluth Clinic Ashland
Ashland, Wisconsin, United States
Aurora Cancer Care-Southern Lakes VLCC
Burlington, Wisconsin, United States
Aurora Saint Luke's South Shore
Cudahy, Wisconsin, United States
Mayo Clinic Health System-Eau Claire Clinic
Eau Claire, Wisconsin, United States
Aurora Health Care Germantown Health Center
Germantown, Wisconsin, United States
Aurora Cancer Care-Grafton
Grafton, Wisconsin, United States
Saint Vincent Hospital Cancer Center Green Bay
Green Bay, Wisconsin, United States
Saint Vincent Hospital Cancer Center at Saint Mary's
Green Bay, Wisconsin, United States
Aurora BayCare Medical Center
Green Bay, Wisconsin, United States
Aurora Cancer Care-Kenosha South
Kenosha, Wisconsin, United States
Mayo Clinic Health System-Franciscan Healthcare
La Crosse, Wisconsin, United States
University of Wisconsin Carbone Cancer Center - Eastpark Medical Center
Madison, Wisconsin, United States
University of Wisconsin Carbone Cancer Center - University Hospital
Madison, Wisconsin, United States
Aurora Bay Area Medical Group-Marinette
Marinette, Wisconsin, United States
Aspirus Medford Hospital
Medford, Wisconsin, United States
Froedtert Menomonee Falls Hospital
Menomonee Falls, Wisconsin, United States
Aurora Cancer Care-Milwaukee
Milwaukee, Wisconsin, United States
Aurora Saint Luke's Medical Center
Milwaukee, Wisconsin, United States
Medical College of Wisconsin
Milwaukee, Wisconsin, United States
Aurora Sinai Medical Center
Milwaukee, Wisconsin, United States
ProHealth D N Greenwald Center
Mukwonago, Wisconsin, United States
Froedtert and MCW Moorland Reserve Health Center
New Berlin, Wisconsin, United States
Drexel Town Square Health Center
Oak Creek, Wisconsin, United States
ProHealth Oconomowoc Memorial Hospital
Oconomowoc, Wisconsin, United States
Saint Vincent Hospital Cancer Center at Oconto Falls
Oconto Falls, Wisconsin, United States
Vince Lombardi Cancer Clinic - Oshkosh
Oshkosh, Wisconsin, United States
Aurora Cancer Care-Racine
Racine, Wisconsin, United States
Aspirus Cancer Care - James Beck Cancer Center
Rhinelander, Wisconsin, United States
HSHS Saint Nicholas Hospital
Sheboygan, Wisconsin, United States
Saint Vincent Hospital Cancer Center at Sheboygan
Sheboygan, Wisconsin, United States
Sheboygan Physicians Group
Sheboygan, Wisconsin, United States
Vince Lombardi Cancer Clinic-Sheboygan
Sheboygan, Wisconsin, United States
Aspirus Cancer Care - Stevens Point
Stevens Point, Wisconsin, United States
Saint Vincent Hospital Cancer Center at Sturgeon Bay
Sturgeon Bay, Wisconsin, United States
Aurora Medical Center in Summit
Summit, Wisconsin, United States
Vince Lombardi Cancer Clinic-Two Rivers
Two Rivers, Wisconsin, United States
ProHealth Waukesha Memorial Hospital
Waukesha, Wisconsin, United States
UW Cancer Center at ProHealth Care
Waukesha, Wisconsin, United States
Aspirus Regional Cancer Center
Wausau, Wisconsin, United States
Aurora Cancer Care-Milwaukee West
Wauwatosa, Wisconsin, United States
Aurora West Allis Medical Center
West Allis, Wisconsin, United States
Froedtert West Bend Hospital/Kraemer Cancer Center
West Bend, Wisconsin, United States
Aspirus Cancer Care - Wisconsin Rapids
Wisconsin Rapids, Wisconsin, United States
Billings Clinic-Cody
Cody, Wyoming, United States
Doctors Cancer Center
Manatí, Puerto Rico
Centro Comprensivo de Cancer de UPR
San Juan, Puerto Rico
PROncology
San Juan, Puerto Rico
San Juan City Hospital
San Juan, Puerto Rico