Stage IB Breast CancerNCT01872975
Standard or Comprehensive Radiation Therapy in Treating Patients With Early-Stage Breast Cancer Previously Treated With Chemotherapy and Surgery
A study testing regional nodal XRT, chestwall XRT and WBI in people with Stage IB Breast Cancer and Stage II Breast Cancer, run by NSABP Foundation Inc at 514 sites in 7 countries.
Trial summary
This randomized phase III trial studies standard or comprehensive radiation therapy in treating patients with early-stage breast cancer who have undergone surgery. Radiation therapy uses high-energy x rays to kill tumor cells. Read more about this study
- Who is it for?
- Ages 18 years and older, women only
- Conditions the study is for
- Stage IB Breast Cancer, Stage II Breast Cancer
- What is being tested?
- regional nodal XRT, chestwall XRT and WBI
- Type of treatment
- Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 1,636 participants
- Where
- 514 sitesin 7 countries
- Study dates
- Aug 2013to Aug 2028
- Phase
- Interventional
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- Women only
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- The patient must have signed and dated an Institutional Review Board (IRB)-approved consent form that conforms to federal and institutional guidelines
- The patient must have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
- Patient must have clinically T1-3, N1 breast cancer at the time of diagnosis (before neoadjuvant therapy); clinical axillary nodal involvement can be assessed by palpation, ultrasound, CT scan, magnetic resonance imaging (MRI), positron emission tomography (PET) scan, or PET/CT scan
- Patient must have had pathologic confirmation of axillary nodal involvement at presentation (before neoadjuvant therapy) based on either a positive fine needle aspirate (FNA) (demonstrating malignant cells) or positive core needle biopsy (demonstrating invasive adenocarcinoma); the FNA or core needle biopsy can be performed either by palpation or by image guidance; documentation of axillary nodal positivity by sentinel node biopsy (before neoadjuvant therapy) is not permitted
- Patients must have had estrogen receptor (ER) analysis performed on the primary breast tumor before neoadjuvant therapy according to current American Society of Clinical Oncology (ASCO)/College of American Pathologists (CAP) guideline recommendations for hormone receptor testing; if negative for ER, assessment of progesterone receptor (PgR) must also be performed according to current ASCO/CAP guideline recommendations for hormone receptor testing (http://www.asco.org)
- Patients must have had HER2 testing performed on the primary breast tumor before neoadjuvant chemotherapy according to the current ASCO/CAP guideline recommendations for human epidermal growth factor receptor 2 testing in Breast Cancer (http://www.asco.org); patients who have a primary tumor that is either HER2-positive or HER2-negative are eligible
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- Patient must have completed a minimum of 8 weeks of standard neoadjuvant chemotherapy consisting of an anthracycline and/or taxane-based regimen
- For patients who receive adjuvant chemotherapy after surgery, a maximum of 12 weeks of intended chemotherapy may be administered but must be completed before randomization; (if treatment delays occur, chemotherapy must be completed within 14 weeks); the dose and schedule of the adjuvant chemotherapy are at the investigator's discretion; Note: It is preferred that all intended chemotherapy be administered in the neoadjuvant setting
- Patients with HER2-positive tumors must have received neoadjuvant anti-HER2 therapy (either with all or with a portion of the neoadjuvant chemotherapy regimen), unless medically contraindicated
- At the time of definitive surgery, all removed axillary nodes must be histologically free from cancer; acceptable procedures for assessment of axillary nodal status at the time of surgery include:
- Axillary node dissection
- Sentinel node biopsy alone or
- Sentinel node biopsy followed by axillary node dissection
- Note: Patients are eligible whether there is residual invasive carcinoma in the surgical breast specimen or whether there is evidence of pathologic complete response; patients who are found to be pathologically node-positive at the time of surgery, based on sentinel node biopsy alone, are candidates for A011202, a study developed by the Alliance in Oncology, an NCI Cooperative Group; if A011202 is open at the investigator's institution, patients should be approached about participating in the A011202 study
- Patients with pathologic staging of ypN0(i+) or ypN0(mol+) are eligible (Note: Postneoadjuvant therapy is designated with a "yp" prefix.)
- Patient who have undergone either a total mastectomy or a lumpectomy are eligible
- For patients who undergo lumpectomy, the margins of the resected specimen or re-excision must be histologically free of invasive tumor and DCIS as determined by the local pathologist; additional operative procedures may be performed to obtain clear margins; if tumor is still present at the resected margin after re-excision(s), the patient must undergo total mastectomy to be eligible; (patients with margins positive for lobular carcinoma in situ [LCIS] are eligible without additional resection)
- For patients who undergo mastectomy, the margins must be histologically free of residual (microscopic or gross) tumor
- The interval between the last surgery for breast cancer (including re-excision of margins) and randomization must be no more than 70 days; also, if adjuvant chemotherapy was administered, the interval between the last chemotherapy treatment and randomization must be no more than 70 days
- The patient must have recovered from surgery with the incision completely healed and no signs of infection
- If adjuvant chemotherapy was administered, chemotherapy-related toxicity that may interfere with delivery of radiation therapy should have resolved
Who cannot join
- Definitive clinical or radiologic evidence of metastatic disease
- T4 tumors including inflammatory breast cancer
- Documentation of axillary nodal positivity before neoadjuvant therapy by sentinel node biopsy alone
- N2 or N3 disease detected clinically or by imaging
- Patients with histologically positive axillary nodes post neoadjuvant therapy
- Patients with microscopic positive margins after definitive surgery
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- Synchronous or previous contralateral invasive breast cancer or DCIS; (patients with synchronous and/or previous contralateral LCIS are eligible)
- Any prior history, not including the index cancer, of ipsilateral invasive breast cancer or ipsilateral DCIS treated with radiation therapy; (patients with synchronous or previous ipsilateral LCIS are eligible)
- History of non-breast malignancies (except for in situ cancers treated only by local excision and basal cell and squamous cell carcinomas of the skin) within 5 years prior to randomization
- Any radiation therapy for the currently diagnosed breast cancer prior to randomization
- Any continued use of sex hormonal therapy, e.g., birth control pills, ovarian hormone replacement therapy; patients are eligible if these medications are discontinued prior to randomization
- Prior breast or thoracic radiation therapy (RT) for any condition
- Active collagen vascular disease, specifically dermatomyositis with a creatinine phosphokinase (CPK) level above normal or with an active skin rash, systemic lupus erythematosus, or scleroderma
- Pregnancy or lactation at the time of study entry; (Note: Pregnancy testing must be performed within 2 weeks prior to randomization according to institutional standards for women of childbearing potential)
- Other non-malignant systemic disease that would preclude the patient from receiving study treatment or would prevent required follow-up
- Psychiatric or addictive disorders or other conditions that, in the opinion of the investigator, would preclude the patient from meeting the study requirements
Trial locations and contacts
514 sites in 7 countries.
325 sites in 7 countries
United States300 sites
The Cancer Center of Hawaii-Leeward
‘Ewa Beach, Hawaii, 96706
Texas Cancer Center
Abilene, Texas, 79606
Summa Akron City Hospital/Cooper Cancer Center
Akron, Ohio, 44304
Akron General Medical Center
Akron, Ohio, 44307
Mayo Clinic Health System in Albert Lea
Albert Lea, Minnesota, 56007
University of New Mexico Cancer Center
Albuquerque, New Mexico, 87102
Lovelace Radiation Oncology
Albuquerque, New Mexico, 87109
New Mexico Oncology Hematology Consultants
Albuquerque, New Mexico, 87109
Inova Alexandria Hospital
Alexandria, Virginia, 22304
Lehigh Valley Hospital-Cedar Crest
Allentown, Pennsylvania, 18103
Florida Hospital Cancer Institute Altamonte
Altamonte Springs, Florida, 32701
The Don and Sybil Harrington Cancer Center
Amarillo, Texas, 79106
Providence Alaska Medical Center
Anchorage, Alaska, 99508
Saint Vincent Anderson Regional Hospital/Cancer Center
Anderson, Indiana, 46016
University of Michigan Comprehensive Cancer Center
Ann Arbor, Michigan, 48109
Anne Arundel Medical Center
Annapolis, Maryland, 21401
Langlade Hospital and Cancer Center
Antigo, Wisconsin, 54409
Fox Valley Surgical Associates Limited
Appleton, Wisconsin, 54911
Radiology Associates of Appleton/ThedaCare Regional Medical Center
Appleton, Wisconsin, 54911
ThedaCare Regional Cancer Center
Appleton, Wisconsin, 54911
Texas Oncology-Arlington South
Arlington, Texas, 76014
Grady Health System
Atlanta, Georgia, 30303
Emory University Hospital Midtown
Atlanta, Georgia, 30308
Piedmont Hospital
Atlanta, Georgia, 30309
Emory University/Winship Cancer Institute
Atlanta, Georgia, 30322
Saint Joseph's Hospital of Atlanta
Atlanta, Georgia, 30342
John Fitzgerald Kennedy Medical Center
Atlantis, Florida, 33462
Sutter Cancer Centers Radiation Oncology Services-Auburn
Auburn, California, 95603
MultiCare Auburn Medical Center
Auburn, Washington, 98001
Rocky Mountain Cancer Centers-Aurora
Aurora, Colorado, 80012
University of Colorado Cancer Center - Anschutz Cancer Pavilion
Aurora, Colorado, 80045
Texas Oncology-Austin Midtown
Austin, Texas, 78705
Texas Oncology - Central Austin Cancer Center
Austin, Texas, 78731
Texas Oncology - South Austin Cancer Center
Austin, Texas, 78745
University of Maryland/Greenebaum Cancer Center
Baltimore, Maryland, 21201
Greater Baltimore Medical Center
Baltimore, Maryland, 21204
MedStar Franklin Square Medical Center/Weinberg Cancer Institute
Baltimore, Maryland, 21237
Johns Hopkins University/Sidney Kimmel Cancer Center
Baltimore, Maryland, 21287
Eastern Maine Medical Center
Bangor, Maine, 04401
Summa Barberton Hospital
Barberton, Ohio, 44203
Memorial Sloan Kettering Cancer Center at Basking Ridge
Basking Ridge, New Jersey, 07920
Baton Rouge General Medical Center
Baton Rouge, Louisiana, 70806
Mary Bird Perkins Cancer Center
Baton Rouge, Louisiana, 70809
Woman's Hospital
Baton Rouge, Louisiana, 70817
UHHS-Chagrin Highlands Medical Center
Beachwood, Ohio, 44122
UPMC-Heritage Valley Health System Beaver
Beaver, Pennsylvania, 15009
Texas Oncology Bedford
Bedford, Texas, 76022
Upper Chesapeake Medical Center
Bel Air, Maryland, 21014
Overlake Hospital Medical Center
Bellevue, Washington, 98004
Saint Luke's University Hospital-Bethlehem Campus
Bethlehem, Pennsylvania, 18015
Billings Clinic Cancer Center
Billings, Montana, 59101
University of Alabama at Birmingham Cancer Center
Birmingham, Alabama, 35233
Sanford Bismarck Medical Center
Bismarck, North Dakota, 58501
Saint Alphonsus Cancer Care Center-Boise
Boise, Idaho, 83706
Boston Medical Center
Boston, Massachusetts, 02118
Dana-Farber Cancer Institute
Boston, Massachusetts, 02215
Rocky Mountain Cancer Centers-Boulder
Boulder, Colorado, 80304
Harrison Medical Center
Bremerton, Washington, 98310
Ocean Medical Center
Brick, New Jersey, 08724
New York-Presbyterian/Brooklyn Methodist Hospital
Brooklyn, New York, 11215
Maimonides Medical Center
Brooklyn, New York, 11219
Henry Ford Cancer Institute¿Downriver
Brownstown, Michigan, 48183
Mills - Peninsula Hospitals
Burlingame, California, 94010
Fairview Ridges Hospital
Burnsville, Minnesota, 55337
Cooper Hospital University Medical Center
Camden, New Jersey, 08103
Sutter Cancer Centers Radiation Oncology Services-Cameron Park
Cameron Park, California, 95682
Aultman Health Foundation
Canton, Ohio, 44710
Saint Francis Medical Center
Cape Girardeau, Missouri, 63703
Putnam Hospital Center
Carmel, New York, 10512
Tanner Medical Center/Carrollton
Carrollton, Georgia, 30117
Eden Hospital Medical Center
Castro Valley, California, 94546
Geaugra Hospital
Chardon, Ohio, 44024
Roper Hospital
Charleston, South Carolina, 29401
Bon Secours Saint Francis Hospital
Charleston, South Carolina, 29414
Medical University of South Carolina
Charleston, South Carolina, 29425
Carolinas Medical Center/Levine Cancer Institute
Charlotte, North Carolina, 28203
Novant Health Presbyterian Medical Center
Charlotte, North Carolina, 28204
Carolinas Medical Center/Levine Cancer Institute-Pineville
Charlotte, North Carolina, 28210
Carolinas Medical Center/Levine Cancer Institute-University
Charlotte, North Carolina, 28262
University of Virginia Cancer Center
Charlottesville, Virginia, 22908
Saint Luke's Hospital
Chesterfield, Missouri, 63017
Mount Sinai Hospital Medical Center
Chicago, Illinois, 60608
Northwestern University
Chicago, Illinois, 60611
John H Stroger Jr Hospital of Cook County
Chicago, Illinois, 60612
University of Illinois
Chicago, Illinois, 60612
University of Chicago Comprehensive Cancer Center
Chicago, Illinois, 60637
Advocate Illinois Masonic Medical Center
Chicago, Illinois, 60657
University of Cincinnati/Barrett Cancer Center
Cincinnati, Ohio, 45219
Good Samaritan Hospital - Cincinnati
Cincinnati, Ohio, 45220
Bethesda North Hospital
Cincinnati, Ohio, 45242
Siteman Cancer Center - Saint Peters
City of Saint Peters, Missouri, 63376
21st Century Oncology-Clarkston
Clarkston, Michigan, 48346
Morton Plant Hospital
Clearwater, Florida, 33756
Case Western Reserve University
Cleveland, Ohio, 44106
Cleveland Clinic Cancer Center/Fairview Hospital
Cleveland, Ohio, 44111
Cleveland Clinic Foundation
Cleveland, Ohio, 44195
Henry Ford Macomb Hospital-Clinton Township
Clinton Township, Michigan, 48038
Mercy Cancer Center-West Lakes
Clive, Iowa, 50325
Penrose-Saint Francis Healthcare
Colorado Springs, Colorado, 80907
Memorial Hospital Colorado Springs
Colorado Springs, Colorado, 80909
Central Maryland Radiation Oncology in Howard County
Columbia, Maryland, 21044
University of Missouri - Ellis Fischel
Columbia, Missouri, 65212
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210
The Mark H Zangmeister Center
Columbus, Ohio, 43219
Mount Carmel Health Center West
Columbus, Ohio, 43222
Memorial Sloan Kettering Commack
Commack, New York, 11725
Concord Hospital
Concord, New Hampshire, 03301
Carolinas HealthCare System NorthEast
Concord, North Carolina, 28025
Mary Imogene Bassett Hospital
Cooperstown, New York, 13326
Mary Bird Cancer Center/Saint Tammany Parish
Covington, Louisiana, 70433
Barnes-Jewish West County Hospital
Creve Coeur, Missouri, 63141
Parkland Memorial Hospital
Dallas, Texas, 75235
UT Southwestern/Simmons Cancer Center-Dallas
Dallas, Texas, 75390
Beaumont Hospital-Dearborn
Dearborn, Michigan, 48124
Dekalb Medical Center
Decatur, Georgia, 30033
Decatur Memorial Hospital
Decatur, Illinois, 62526
UM Sylvester Comprehensive Cancer Center at Deerfield Beach
Deerfield Beach, Florida, 33442
Delaware Radiation Oncology
Delaware, Ohio, 43015
Porter Adventist Hospital
Denver, Colorado, 80210
Iowa Methodist Medical Center
Des Moines, Iowa, 50309
Mercy Medical Center - Des Moines
Des Moines, Iowa, 50314
Wayne State University/Karmanos Cancer Institute
Detroit, Michigan, 48201
Henry Ford Hospital
Detroit, Michigan, 48202
Saint John Hospital and Medical Center
Detroit, Michigan, 48236
City of Hope Comprehensive Cancer Center
Duarte, California, 91010
Epic Care-Dublin
Dublin, California, 94568
Northeast Radiation Oncology Center
Dunmore, Pennsylvania, 18512
Duke University Medical Center
Durham, North Carolina, 27710
Sacred Heart Hospital
Eau Claire, Wisconsin, 54701
Saint Elizabeth Medical Center South
Edgewood, Kentucky, 41017
The Shaw Regional Cancer Center
Edwards, Colorado, 81632
AMITA Health Alexian Brothers Medical Center
Elk Grove Village, Illinois, 60007
Elmhurst Memorial Hospital
Elmhurst, Illinois, 60126
Epic Care Partners in Cancer Care
Emeryville, California, 94608
Englewood Hospital and Medical Center
Englewood, New Jersey, 07631
Ephrata Cancer Center
Ephrata, Pennsylvania, 17522
The Regional Cancer Center
Erie, Pennsylvania, 16505
Willamette Valley Cancer Center
Eugene, Oregon, 97401
NorthShore University HealthSystem-Evanston Hospital
Evanston, Illinois, 60201
Saint Anne's Hospital
Fall River, Massachusetts, 02721
Inova Fairfax Hospital
Falls Church, Virginia, 22042
Virginia Mason Federal Way Medical Center
Federal Way, Washington, 98002
Augusta Health Cancer Center
Fishersville, Virginia, 22939
Vassar Brothers Fishkill Radiation Oncology Center
Fishkill, New York, 12524
Hurley Medical Center
Flint, Michigan, 48502
Genesys Hurley Cancer Institute
Flint, Michigan, 48503
McLaren Cancer Institute-Flint
Flint, Michigan, 48532
Texas Oncology-Flower Mound
Flower Mound, Texas, 75028
Poudre Valley Hospital
Fort Collins, Colorado, 80524
Saint Elizabeth Fort Thomas
Fort Thomas, Kentucky, 41075
Parkview Hospital Randallia
Fort Wayne, Indiana, 46805
The Klabzuba Cancer Center
Fort Worth, Texas, 76104
Mary Washington Hospital
Fredericksburg, Virginia, 22401
California Cancer Center - North Fresno
Fresno, California, 93720
Unity Hospital
Fridley, Minnesota, 55432
Fox Chase Cancer Center Buckingham
Furlong, Pennsylvania, 18925
University of Florida
Gainesville, Florida, 32610
CaroMont Regional Medical Center
Gastonia, North Carolina, 28054
Georgetown Hospital System
Georgetown, South Carolina, 29440
The West Clinic - Wolf River
Germantown, Tennessee, 38138
Adams Cancer Center
Gettysburg, Pennsylvania, 17325
Tacoma/Valley Radiation Oncology Centers-Gig Harbor
Gig Harbor, Washington, 98332
MultiCare Gig Harbor Medical Park
Gig Harbor, Washington, 98335
Arizona Breast Cancer Specialists-Gilbert
Gilbert, Arizona, 85297
Tate Cancer Center
Glen Burnie, Maryland, 21061
NorthShore University HealthSystem-Glenbrook Hospital
Glenview, Illinois, 60026
Goshen Center for Cancer Care
Goshen, Indiana, 46526
Aurora Cancer Care-Grafton
Grafton, Wisconsin, 53024
CHI Health Saint Francis
Grand Island, Nebraska, 68803
Spectrum Health at Butterworth Campus
Grand Rapids, Michigan, 49503
Benefis Healthcare- Sletten Cancer Institute
Great Falls, Montana, 59405
Saint Vincent Hospital Cancer Center Green Bay
Green Bay, Wisconsin, 54301
Saint Vincent Hospital Cancer Center at Saint Mary's
Green Bay, Wisconsin, 54303
Aurora BayCare Medical Center
Green Bay, Wisconsin, 54311
Cone Health Cancer Center
Greensboro, North Carolina, 27403
UPMC Cancer Centers - Arnold Palmer Pavilion
Greensburg, Pennsylvania, 15601
East Carolina University
Greenville, North Carolina, 27858
Greenville Health System Cancer Institute-Andrews
Greenville, South Carolina, 29605
Greenville Health System Cancer Institute-Faris
Greenville, South Carolina, 29605
Saint Francis Cancer Center
Greenville, South Carolina, 29607
Greenville Health System Cancer Institute-Eastside
Greenville, South Carolina, 29615
Greenville Health System Cancer Institute-Greer
Greer, South Carolina, 29650
Gibbs Cancer Center-Pelham
Greer, South Carolina, 29651
Sentara Cancer Institute at Sentara CarePlex Hospital
Hampton, Virginia, 23666
PinnacleHealth Cancer Center-Community Campus
Harrisburg, Pennsylvania, 17109
Memorial Sloan Kettering Westchester
Harrison, New York, 10604
Hartford Hospital
Hartford, Connecticut, 06102
Advocate South Suburban Hospital
Hazel Crest, Illinois, 60429
Penn State Milton S Hershey Medical Center
Hershey, Pennsylvania, 17033-0850
NorthShore University HealthSystem-Highland Park Hospital
Highland Park, Illinois, 60035
The Radiation Oncology Center-Hilton Head/Bluffton
Hilton Head Island, South Carolina, 29926
Memorial Regional Hospital/Joe DiMaggio Children's Hospital
Hollywood, Florida, 33021
Queen's Medical Center
Honolulu, Hawaii, 96813
The Cancer Center of Hawaii-Liliha
Honolulu, Hawaii, 96817
Mary Bird Perkins Cancer Center/Terrebonne General Medical Center
Houma, Louisiana, 70360
Memorial Hermann Memorial City Medical Center
Houston, Texas, 77024
M D Anderson Cancer Center
Houston, Texas, 77030
The Methodist Hospital System
Houston, Texas, 77030
MD Anderson Regional Care Center-Katy
Houston, Texas, 77094
Cleveland Clinic Cancer Center Independence
Independence, Ohio, 44131
Indiana University/Melvin and Bren Simon Cancer Center
Indianapolis, Indiana, 46202
IU Health Methodist Hospital
Indianapolis, Indiana, 46202
Community Cancer Center East
Indianapolis, Indiana, 46219
Community Cancer Center South
Indianapolis, Indiana, 46227
Franciscan Health Indianapolis
Indianapolis, Indiana, 46237
Community Cancer Center North
Indianapolis, Indiana, 46256
Saint Vincent Hospital and Health Care Center
Indianapolis, Indiana, 46260
University of Iowa/Holden Comprehensive Cancer Center
Iowa City, Iowa, 52242
University of Mississippi Medical Center
Jackson, Mississippi, 39216
UW Cancer Center Johnson Creek
Johnson Creek, Wisconsin, 53038
Kalispell Regional Medical Center
Kalispell, Montana, 59901
Presence Saint Mary's Hospital
Kankakee, Illinois, 60901
University of Kansas Cancer Center
Kansas City, Kansas, 66160
Saint Luke's Hospital of Kansas City
Kansas City, Missouri, 64111
North Kansas City Hospital
Kansas City, Missouri, 64116
The University of Kansas Cancer Center-South
Kansas City, Missouri, 64131
Research Medical Center
Kansas City, Missouri, 64132
The University of Kansas Cancer Center-North
Kansas City, Missouri, 64154
Ochsner Medical Center Kenner
Kenner, Louisiana, 70065
Tri-Cities Cancer Center
Kennewick, Washington, 99336
Aurora Cancer Care-Kenosha South
Kenosha, Wisconsin, 53142
Ulster Radiation Oncology Center
Kingston, New York, 12401
Thompson Cancer Survival Center
Knoxville, Tennessee, 37916
Gundersen Lutheran Medical Center
La Crosse, Wisconsin, 54601
Mayo Clinic Health System-Franciscan Healthcare
La Crosse, Wisconsin, 54601
UC San Diego Moores Cancer Center
La Jolla, California, 92093
City of Hope Antelope Valley
Lancaster, California, 93534
Lancaster General Hospital
Lancaster, Pennsylvania, 17604
Sparrow Hospital
Lansing, Michigan, 48912
McLaren Cancer Institute-Lapeer Region
Lapeer, Michigan, 48446
Doctor's Hospital of Laredo
Laredo, Texas, 78041
Memorial Medical Center - Las Cruces
Las Cruces, New Mexico, 88011
Radiation Oncology Centers of Nevada Central
Las Vegas, Nevada, 89106
Cancer Centers of Southwest Oklahoma Research
Lawton, Oklahoma, 73505
Dartmouth Hitchcock Medical Center
Lebanon, New Hampshire, 03756
The University of Kansas Cancer Center-Lee's Summit
Lee's Summit, Missouri, 64064
Saint Luke's East - Lee's Summit
Lee's Summit, Missouri, 64086
Condell Memorial Hospital
Libertyville, Illinois, 60048
University of Arkansas for Medical Sciences
Little Rock, Arkansas, 72205
Rocky Mountain Cancer Centers-Littleton
Littleton, Colorado, 80120
Saint Barnabas Medical Center
Livingston, New Jersey, 07039
Loma Linda University Medical Center
Loma Linda, California, 92354
Los Angeles County-USC Medical Center
Los Angeles, California, 90033
USC / Norris Comprehensive Cancer Center
Los Angeles, California, 90033
Cedars-Sinai Medical Center
Los Angeles, California, 90048
Norton Hospital Pavilion and Medical Campus
Louisville, Kentucky, 40202
The James Graham Brown Cancer Center at University of Louisville
Louisville, Kentucky, 40202
Baptist Health Louisville
Louisville, Kentucky, 40207
Norton Suburban Hospital and Medical Campus
Louisville, Kentucky, 40207
Lowell General Hospital
Lowell, Massachusetts, 01854
Covenant Medical Center-Lakeside
Lubbock, Texas, 79410
University Medical Center
Lubbock, Texas, 79415
Texas Tech University Health Sciences Center-Lubbock
Lubbock, Texas, 79430
University of Wisconsin Hospital and Clinics
Madison, Wisconsin, 53792
Elliot Hospital
Manchester, New Hampshire, 03103
Mayo Clinic Health Systems-Mankato
Mankato, Minnesota, 56001
Marshfield Clinic
Marshfield, Wisconsin, 54449
Saint Joseph's Hospital
Marshfield, Wisconsin, 54449
Matthews Radiation Oncology Center
Matthews, North Carolina, 28105
Hillcrest Hospital Cancer Center
Mayfield Heights, Ohio, 44124
Loyola University Medical Center
Maywood, Illinois, 60153
Holy Redeemer Hospital and Medical Center
Meadowbrook, Pennsylvania, 19046
Summa Health Center at Lake Medina
Medina, Ohio, 44256
Baptist Memorial Hospital and Cancer Center-Memphis
Memphis, Tennessee, 38120
Community Memorial Hospital
Menomonee Falls, Wisconsin, 53051
Lake University Ireland Cancer Center
Mentor, Ohio, 44060
Jackson Memorial Hospital-Holtz Children's Hospital
Miami, Florida, 33136
University of Miami Miller School of Medicine-Sylvester Cancer Center
Miami, Florida, 33136
South Miami Hospital
Miami, Florida, 33143
Baptist Hospital of Miami
Miami, Florida, 33176
Southwest General Health Center Ireland Cancer Center
Middleburg Heights, Ohio, 44130
Middlesex Hospital
Middletown, Connecticut, 06457
Aurora Saint Luke's Medical Center
Milwaukee, Wisconsin, 53215
Froedtert and the Medical College of Wisconsin
Milwaukee, Wisconsin, 53226
Aurora Sinai Medical Center
Milwaukee, Wisconsin, 53233
Abbott-Northwestern Hospital
Minneapolis, Minnesota, 55407
Marshfield Clinic-Minocqua Center
Minocqua, Wisconsin, 54548
University of South Alabama Mitchell Cancer Institute
Mobile, Alabama, 36688
Carolinas HealthCare System Union
Monroe, North Carolina, 28112
Intercommunity Cancer Center
Monroeville, Pennsylvania, 15146
UPMC-Coraopolis/Heritage Valley Radiation Oncology
Moon Township, Pennsylvania, 15108
West Virginia University Healthcare
Morgantown, West Virginia, 26506
McLaren Cancer Institute-Macomb
Mount Clemens, Michigan, 48043
Virtua Memorial
Mount Holly, New Jersey, 08060
McLaren Cancer Institute-Central Michigan
Mount Pleasant, Michigan, 48858
Skagit Valley Hospital Regional Cancer Care Center
Mount Vernon, Washington, 98273
Intermountain Medical Center
Murray, Utah, 84107
Mercy Health Mercy Campus
Muskegon, Michigan, 49444
Edward Hospital/Cancer Center
Naperville, Illinois, 60540
Vanderbilt University/Ingram Cancer Center
Nashville, Tennessee, 37232
MD Anderson Regional Care Center-Bay Area
Nassau Bay, Texas, 77058
Allegheny Valley Hospital
Natrona Heights, Pennsylvania, 15065
Surgical Associates of Neenah SC
Neenah, Wisconsin, 54956
Jersey Shore Medical Center
Neptune City, New Jersey, 07753
The Hospital of Central Connecticut
New Britain, Connecticut, 06050
Rutgers Cancer Institute of New Jersey-Robert Wood Johnson University Hospital
New Brunswick, New Jersey, 08903
UC Comprehensive Cancer Center at Silver Cross
New Lenox, Illinois, 60451
Ochsner Medical Center Jefferson
New Orleans, Louisiana, 70121
Columbia University/Herbert Irving Cancer Center
New York, New York, 10032
Memorial Sloan-Kettering Cancer Center
New York, New York, 10065
Canada12 sites
Tom Baker Cancer Centre
Calgary, Alberta, T2N 4N2
Cross Cancer Institute
Edmonton, Alberta, T6G 1Z2
CIUSSSEMTL-Hopital Maisonneuve-Rosemont
Montreal, Quebec, H1T 2M4
McGill University Department of Oncology
Montreal, Quebec, H2W 1S6
Jewish General Hospital
Montreal, Quebec, H3T 1E2
CHU de Quebec-L'Hotel-Dieu de Quebec (HDQ)
Québec, Quebec, G1R 2J6
Allan Blair Cancer Centre
Regina, Saskatchewan, S4T 7T1
Atlantic Health Sciences Corporation-Saint John Regional Hospital
Saint John, New Brunswick, E2L 4L2
Saskatoon Cancer Centre
Saskatoon, Saskatchewan, S7N 4H4
Centre Hospitalier Universitaire de Sherbrooke-Fleurimont
Sherbrooke, Quebec, J1H 5N4
University Health Network-Princess Margaret Hospital
Toronto, Ontario, M5G 2M9
CancerCare Manitoba
Winnipeg, Manitoba, R3E 0V9
Japan8 sites
Hyogo Cancer Center
Akashi, Hyōgo, 673-8558
Gunma University Hospital
Gunma, Maebashi, 371-8511
Shikoku Cancer Center
Matsuyama, 791-0280
Iwate Medical University School of Medicine
Morioka, Iwate, 020-8505
Niigata University Medical and Dental Hospital
Niigata, Niigata, 951-8520
Saitama Medical University International Medical Center
Saitama, 350-1298
Hokkaido University Hospital
Sapporo, Hokkaido, 060-8648
Tohoku University School of Medicine
Sendai, Aoba-ku, 980-8574
Ireland2 sites
Saint Lukes Hospital
Dublin, Co Dublin, 6
University College Hospital Galway
Galway, Co Galway
South Korea1 site
Yonsei University Health System-Severance Hospital
Seoul, 120-752
About this study
Official title: A Randomized Phase III Clinical Trial Evaluating Post-Mastectomy Chestwall and Regional Nodal XRT and Post-Lumpectomy Regional Nodal XRT in Patients With Positive Axillary Nodes Before Neoadjuvant Chemotherapy Who Convert to Pathologically Negative Axillary Nodes After Neoadjuvant Chemotherapy
This randomized phase III trial studies standard or comprehensive radiation therapy in treating patients with early-stage breast cancer who have undergone surgery. Radiation therapy uses high-energy x rays to kill tumor cells. It is not yet known whether comprehensive radiation therapy is more effective than standard radiation therapy in treating patients with breast cancer
Read the detailed description
PRIMARY OBJECTIVES:
To evaluate whether the addition of chest wall + regional nodal radiation therapy (XRT) after mastectomy or breast + regional nodal XRT after breast conserving surgery will significantly reduce the rate of events for invasive breast cancer recurrence-free interval (IBC-RFI) in patients who present with histologically positive axillary nodes but convert to histologically negative axillary nodes following neoadjuvant chemotherapy.
SECONDARY OBJECTIVES:
- To evaluate whether the addition of chest wall + regional nodal XRT after mastectomy or breast + regional nodal XRT after breast conserving surgery will significantly prolong overall survival (OS) in patients who present with histologically positive axillary nodes but convert to histologically negative axillary nodes following neoadjuvant chemotherapy.
II. To evaluate whether the addition of chest wall + regional nodal XRT after mastectomy or breast + regional nodal XRT after breast conserving surgery will significantly reduce the rates of events for local-regional recurrence-free interval (LRRFI) in patients who present with histologically positive axillary nodes but convert to histologically negative axillary nodes following neoadjuvant chemotherapy.
III. To evaluate whether the addition of chest wall + regional nodal XRT after mastectomy or breast + regional nodal XRT after breast conserving surgery will significantly reduce the rate of events for distant recurrence-free interval (DRFI) in patients who present with histologically positive axillary nodes but convert to histologically negative axillary nodes following neoadjuvant chemotherapy.
IV. To compare the rates of disease-free survival (DFS)-ductal carcinoma in situ (DCIS) by treatment arm.
- To compare the rates of second primary cancer (SPC) by treatment arm.
VI. To compare the effect of adding XRT on the cosmetic outcomes in mastectomy patients who have had reconstruction.
VII. To compare the effect of adding XRT on quality of life including arm problems, lymphedema, pain, and fatigue.
VIII. To evaluate the toxicity associated with each of the radiation therapy regimens.
IX. To determine whether computed tomography (CT)-based conformal methods (intensity-modulated radiation therapy [IMRT] and 3-dimensional conformal radiation therapy [3DCRT]) for chestwall + regional nodal XRT post mastectomy and regional nodal XRT with breast XRT following breast conserving surgery are feasible in a multi-institutional setting and whether dose-volume analyses can be established to assess treatment adequacy and to develop normal tissue complication probabilities (NTCP) for the likelihood of toxicity.
- To compare the effect of XRT in patients receiving mastectomy and in patients receiving lumpectomy.
XI. To examine the role of proliferation measures as a prognosticator for patients with residual disease after neoadjuvant chemotherapy.
XII. To develop predictors of the degree of reduction in local regional recurrence (LRR).
OUTLINE: Patients are randomized to 1 of 2 treatment arms.
ARM 1: Patients are assigned to 1 of 2 treatment groups.
GROUP 1A: Lumpectomy patients undergo whole breast radiation therapy using IMRT or 3DCRT once daily 5 days a week for 5 weeks followed by a radiation therapy boost to the lumpectomy cavity once daily 5 days a week for 1-1/2 weeks.
GROUP 1B: Mastectomy patients do not undergo radiation therapy.
ARM 2: Patients are assigned to 1 of 2 treatment groups.
GROUP 2A: Lumpectomy patients undergo regional nodal radiation therapy with whole breast radiation therapy using IMRT or 3DCRT once daily 5 days a week for 5 weeks followed by a radiation therapy boost to the lumpectomy cavity once daily 5 days a week for 1-1/2 weeks.
GROUP 2B: Mastectomy patients undergo regional nodal radiation therapy and chestwall XRT using IMRT or 3DCRT once daily 5 days a week for 5 weeks.
All patients also receive systemic therapy as planned (hormonal therapy for patients with hormone-receptor positive breast cancer and trastuzumab or other anti-human epidermal growth factor receptor 2 [HER2] therapy for patients with breast cancer that is HER2-positive).
After completion of study treatment, patients are followed up at 6, 12, 18, and 24 months and then yearly for 8 years.
- Conditions
- Stage IB Breast Cancer, Stage II Breast Cancer
- Being tested
- regional nodal XRT, chestwall XRT, WBI
- Medical subject headings
- Breast Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
regional nodal XRTRadiation
Also called XRT: External radiotherapy
chestwall XRTRadiation
Also called XRT: External radiotherapy
WBIRadiation
Also called Whole Breast Irradiation (WBI)
| Study group | Role | What they receive |
|---|---|---|
| Group 1A Lumpectomy: no regional nodal XRT with WBI | Active comparator | Lumpectomy patients undergo whole breast radiation therapy using IMRT or 3D-CRT once daily 5 days a week for 5 weeks followed by a radiation therapy boost to the lumpectomy cavity once daily 5 days a week for 1-1/2 weeks. Receives: Radiation: WBI |
| Group 1B Mastectomy: No regional nodal or chestwall XRT | No intervention | Mastectomy patients do not undergo radiation therapy. |
| Group 2A lumpectomy: Regional nodal XRT with WBI | Experimental | Lumpectomy patients undergo regional nodal radiation therapy with whole breast radiation therapy using IMRT or 3D-CRT once daily 5 days a week for 5 weeks followed by a radiation therapy boost to the lumpectomy cavity once daily 5 days a week for 1-1/2 weeks. Receives: Radiation: regional nodal XRT; Radiation: WBI |
| Group 2B Mastectomy: Regional nodal XRT and chestwall XRT | Experimental | Mastectomy patients undergo regional nodal radiation therapy using IMRT or 3D-CRT once daily 5 days a week for 5 weeks. Receives: Radiation: regional nodal XRT; Radiation: chestwall XRT |
What is being measured
The primary outcome is the main question the study is designed to answer.
IBC-RFI
Measured: Time from randomization until invasive local, regional, or distant recurrence, or death from breast cancer, assessed up to 10 years
Secondary outcomes (8)
OS
Measured: Time from randomization to death from any cause, assessed up to 10 years
LRRFI
Measured: Time from randomization to recurrence of primary cancer w/in breast or lymph nodes in ipsilateral axilla, infraclavicular fossa, or ipsilateral internal mammary chain w/out evidence distant disease, or death due to breast cancer, assessed up to 10 years
DRFI
Measured: Time from randomization to the development of tumor in all areas beyond local or regional limits, or death due to breast cancer, assessed up to 10 years
DFS-DCIS
Measured: Time from randomization to local recurrence post-mastectomy/in ipsilateral breast post-lumpectomy, regional/distant recurrence, contralateral disease, second primary cancer, or death from any cause prior to recurrence or SPC, assessed up to 10 years
Time to SPC
Measured: Time from randomization to the development of a second primary invasive cancer of any site excluding squamous and basal cell carcinoma of the skin, assessed up to 10 years
Effect of radiation therapy on cosmetic outcome in mastectomy and lumpectomy patients as assessed by quality of life questionnaire
Measured: Assessed prior to randomization, 3 months or at end of RT, and 6, 12, and 24 months from randomization
Frequencies of adverse events graded according to the Common Terminology Criteria for Adverse Events (CTCAE) version 4.0
Measured: Up to 30 days after completion of study treatment
Molecular predictors of recurrence
To test the prognostic role of gene expression profiles in residual tumor tissue and to develop predictors of the degree of reduction of loco-regional recurrence.
Measured: Tissue samples collected within 90 days after randomization
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted7 Jun 2013 (estimated)
- Study startAug 2013
- Primary completion14 Sep 2023
- Study completionAug 2028 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for Stage IB Breast CancerStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 1,636 participants (estimated)
Sponsor and investigators
- Lead sponsor
- NSABP Foundation Inc
- Sponsor type
- Research network
- Collaborators
- National Cancer Institute (NCI), Radiation Therapy Oncology Group
- Responsible party
- Sponsor
- Investigators
- Norman Wolmark, MD, Principal investigator, NSABP Foundation Inc
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01872975
- Sponsor's protocol ID
- NSABP-B-51
- Other IDs
- NCI-2012-03198, U10CA012027
- Status last verified
- Dec 2023
- First submitted
- 3 Jun 2013
- Last updated
- 27 Dec 2023
- Results posted
- No
- Data monitoring committee
- Yes
Publications
Mamounas EP, Bandos H, White JR, Julian TB, Khan AJ, Shaitelman SF, Torres MA, Vicini FA, Ganz PA, McCloskey SA, Lucas PC, Gupta N, Li XA, McCormick B, Smith B, Tendulkar RD, Kavadi VS, Matsumoto K, Seaward SA, Irvin WJ Jr, Lin JY, Mutter RW, Muanza TM, Stromberg J, Jagsi R, Weiss AC, Curran WJ Jr, Wolmark N. Omitting Regional Nodal Irradiation after Response to Neoadjuvant Chemotherapy. N Engl J Med. 2025 Jun 5;392(21):2113-2124. doi: 10.1056/NEJMoa2414859.
PubMed 40466065Ferrarazzo G, Nieri A, Firpo E, Rattaro A, Mignone A, Guasone F, Manzara A, Perniciaro G, Spinaci S. The Role of Sentinel Lymph Node Biopsy in Breast Cancer Patients Who Become Clinically Node-Negative Following Neo-Adjuvant Chemotherapy: A Literature Review. Curr Oncol. 2023 Sep 25;30(10):8703-8719. doi: 10.3390/curroncol30100630.
PubMed 37887530Ditsch N, Rubio IT, Gasparri ML, de Boniface J, Kuehn T. Breast and axillary surgery in malignant breast disease: a review focused on literature of 2018 and 2019. Curr Opin Obstet Gynecol. 2020 Feb;32(1):91-99. doi: 10.1097/GCO.0000000000000593.
PubMed 31833973
Study at a glance
From the registry record, last updated by the sponsor on 27 Dec 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Randomized Phase III Clinical Trial Evaluating Post-Mastectomy Chestwall and Regional Nodal XRT and Post-Lumpectomy Regional Nodal XRT in Patients With Positive Axillary Nodes Before Neoadjuvant Chemotherapy Who Convert to Pathologically Negative Axillary Nodes After Neoadjuvant Chemotherapy
- ClinicalTrials.gov ID
- NCT01872975
- Acronym / sponsor ID
- NSABP-B-51
- Conditions
- Stage IB Breast Cancer, Stage II Breast Cancer
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 1,636 participants (estimated)
- Lead sponsor
- NSABP Foundation IncResearch network
- Collaborators
- National Cancer Institute (NCI), Radiation Therapy Oncology Group
- Study start
- Aug 2013
- Primary completion
- 14 Sep 2023 (actual)
- Study completion
- Aug 2028 (estimated)
- First posted
- 7 Jun 2013 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This randomized phase III trial studies standard or comprehensive radiation therapy in treating patients with early-stage breast cancer who have undergone surgery. Radiation therapy uses high-energy x rays to kill tumor cells. It is not yet known whether comprehensive radiation therapy is more effective than standard radiation therapy in treating patients with breast cancer
Detailed description
PRIMARY OBJECTIVES:
To evaluate whether the addition of chest wall + regional nodal radiation therapy (XRT) after mastectomy or breast + regional nodal XRT after breast conserving surgery will significantly reduce the rate of events for invasive breast cancer recurrence-free interval (IBC-RFI) in patients who present with histologically positive axillary nodes but convert to histologically negative axillary nodes following neoadjuvant chemotherapy.
SECONDARY OBJECTIVES:
- To evaluate whether the addition of chest wall + regional nodal XRT after mastectomy or breast + regional nodal XRT after breast conserving surgery will significantly prolong overall survival (OS) in patients who present with histologically positive axillary nodes but convert to histologically negative axillary nodes following neoadjuvant chemotherapy.
II. To evaluate whether the addition of chest wall + regional nodal XRT after mastectomy or breast + regional nodal XRT after breast conserving surgery will significantly reduce the rates of events for local-regional recurrence-free interval (LRRFI) in patients who present with histologically positive axillary nodes but convert to histologically negative axillary nodes following neoadjuvant chemotherapy.
III. To evaluate whether the addition of chest wall + regional nodal XRT after mastectomy or breast + regional nodal XRT after breast conserving surgery will significantly reduce the rate of events for distant recurrence-free interval (DRFI) in patients who present with histologically positive axillary nodes but convert to histologically negative axillary nodes following neoadjuvant chemotherapy.
IV. To compare the rates of disease-free survival (DFS)-ductal carcinoma in situ (DCIS) by treatment arm.
- To compare the rates of second primary cancer (SPC) by treatment arm.
VI. To compare the effect of adding XRT on the cosmetic outcomes in mastectomy patients who have had reconstruction.
VII. To compare the effect of adding XRT on quality of life including arm problems, lymphedema, pain, and fatigue.
VIII. To evaluate the toxicity associated with each of the radiation therapy regimens.
IX. To determine whether computed tomography (CT)-based conformal methods (intensity-modulated radiation therapy [IMRT] and 3-dimensional conformal radiation therapy [3DCRT]) for chestwall + regional nodal XRT post mastectomy and regional nodal XRT with breast XRT following breast conserving surgery are feasible in a multi-institutional setting and whether dose-volume analyses can be established to assess treatment adequacy and to develop normal tissue complication probabilities (NTCP) for the likelihood of toxicity.
- To compare the effect of XRT in patients receiving mastectomy and in patients receiving lumpectomy.
XI. To examine the role of proliferation measures as a prognosticator for patients with residual disease after neoadjuvant chemotherapy.
XII. To develop predictors of the degree of reduction in local regional recurrence (LRR).
OUTLINE: Patients are randomized to 1 of 2 treatment arms.
ARM 1: Patients are assigned to 1 of 2 treatment groups.
GROUP 1A: Lumpectomy patients undergo whole breast radiation therapy using IMRT or 3DCRT once daily 5 days a week for 5 weeks followed by a radiation therapy boost to the lumpectomy cavity once daily 5 days a week for 1-1/2 weeks.
GROUP 1B: Mastectomy patients do not undergo radiation therapy.
ARM 2: Patients are assigned to 1 of 2 treatment groups.
GROUP 2A: Lumpectomy patients undergo regional nodal radiation therapy with whole breast radiation therapy using IMRT or 3DCRT once daily 5 days a week for 5 weeks followed by a radiation therapy boost to the lumpectomy cavity once daily 5 days a week for 1-1/2 weeks.
GROUP 2B: Mastectomy patients undergo regional nodal radiation therapy and chestwall XRT using IMRT or 3DCRT once daily 5 days a week for 5 weeks.
All patients also receive systemic therapy as planned (hormonal therapy for patients with hormone-receptor positive breast cancer and trastuzumab or other anti-human epidermal growth factor receptor 2 [HER2] therapy for patients with breast cancer that is HER2-positive).
After completion of study treatment, patients are followed up at 6, 12, 18, and 24 months and then yearly for 8 years.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| Group 1A Lumpectomy: no regional nodal XRT with WBI | Active comparator | Radiation: WBILumpectomy patients undergo whole breast radiation therapy using IMRT or 3D-CRT once daily 5 days a week for 5 weeks followed by a radiation therapy boost to the lumpectomy cavity once daily 5 days a week for 1-1/2 weeks. |
| Group 1B Mastectomy: No regional nodal or chestwall XRT | No intervention | –Mastectomy patients do not undergo radiation therapy. |
| Group 2A lumpectomy: Regional nodal XRT with WBI | Experimental | Radiation: regional nodal XRT, Radiation: WBILumpectomy patients undergo regional nodal radiation therapy with whole breast radiation therapy using IMRT or 3D-CRT once daily 5 days a week for 5 weeks followed by a radiation therapy boost to the lumpectomy cavity once daily 5 days a week for 1-1/2 weeks. |
| Group 2B Mastectomy: Regional nodal XRT and chestwall XRT | Experimental | Radiation: regional nodal XRT, Radiation: chestwall XRTMastectomy patients undergo regional nodal radiation therapy using IMRT or 3D-CRT once daily 5 days a week for 5 weeks. |
Who may qualify
- Ages
- 18 years and older
- Sex
- Female only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (21 listed)
- The patient must have signed and dated an Institutional Review Board (IRB)-approved consent form that conforms to federal and institutional guidelines
- The patient must have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
- Patient must have clinically T1-3, N1 breast cancer at the time of diagnosis (before neoadjuvant therapy); clinical axillary nodal involvement can be assessed by palpation, ultrasound, CT scan, magnetic resonance imaging (MRI), positron emission tomography (PET) scan, or PET/CT scan
- Patient must have had pathologic confirmation of axillary nodal involvement at presentation (before neoadjuvant therapy) based on either a positive fine needle aspirate (FNA) (demonstrating malignant cells) or positive core needle biopsy (demonstrating invasive adenocarcinoma); the FNA or core needle biopsy can be performed either by palpation or by image guidance; documentation of axillary nodal positivity by sentinel node biopsy (before neoadjuvant therapy) is not permitted
- Patients must have had estrogen receptor (ER) analysis performed on the primary breast tumor before neoadjuvant therapy according to current American Society of Clinical Oncology (ASCO)/College of American Pathologists (CAP) guideline recommendations for hormone receptor testing; if negative for ER, assessment of progesterone receptor (PgR) must also be performed according to current ASCO/CAP guideline recommendations for hormone receptor testing (http://www.asco.org)
Key exclusion criteria (16 listed)
- Definitive clinical or radiologic evidence of metastatic disease
- T4 tumors including inflammatory breast cancer
- Documentation of axillary nodal positivity before neoadjuvant therapy by sentinel node biopsy alone
- N2 or N3 disease detected clinically or by imaging
- Patients with histologically positive axillary nodes post neoadjuvant therapy
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| regional nodal XRTAlso: XRT: External radiotherapy | Radiation | Group 2A lumpectomy: Regional nodal XRT with WBI, Group 2B Mastectomy: Regional nodal XRT and chestwall XRT |
| chestwall XRTAlso: XRT: External radiotherapy | Radiation | Group 2B Mastectomy: Regional nodal XRT and chestwall XRT |
| WBIAlso: Whole Breast Irradiation (WBI) | Radiation | Group 1A Lumpectomy: no regional nodal XRT with WBI, Group 2A lumpectomy: Regional nodal XRT with WBI |
Primary outcome
IBC-RFI
Time frame: Time from randomization until invasive local, regional, or distant recurrence, or death from breast cancer, assessed up to 10 years
8 secondary outcomes
OS
Time frame: Time from randomization to death from any cause, assessed up to 10 years
LRRFI
Time frame: Time from randomization to recurrence of primary cancer w/in breast or lymph nodes in ipsilateral axilla, infraclavicular fossa, or ipsilateral internal mammary chain w/out evidence distant disease, or death due to breast cancer, assessed up to 10 years
DRFI
Time frame: Time from randomization to the development of tumor in all areas beyond local or regional limits, or death due to breast cancer, assessed up to 10 years
DFS-DCIS
Time frame: Time from randomization to local recurrence post-mastectomy/in ipsilateral breast post-lumpectomy, regional/distant recurrence, contralateral disease, second primary cancer, or death from any cause prior to recurrence or SPC, assessed up to 10 years
Time to SPC
Time frame: Time from randomization to the development of a second primary invasive cancer of any site excluding squamous and basal cell carcinoma of the skin, assessed up to 10 years
Effect of radiation therapy on cosmetic outcome in mastectomy and lumpectomy patients as assessed by quality of life questionnaire
Time frame: Assessed prior to randomization, 3 months or at end of RT, and 6, 12, and 24 months from randomization
Frequencies of adverse events graded according to the Common Terminology Criteria for Adverse Events (CTCAE) version 4.0
Time frame: Up to 30 days after completion of study treatment
Molecular predictors of recurrence
Time frame: Tissue samples collected within 90 days after randomization
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 27 Dec 2023.
- Derived from this study: PubMed 40466065Mamounas EP, Bandos H, White JR, Julian TB, Khan AJ, Shaitelman SF, Torres MA, Vicini FA, Ganz PA, McCloskey SA, Lucas PC, Gupta N, Li XA, McCormick B, Smith B, Tendulkar RD, Kavadi VS, Matsumoto K, Seaward SA, Irvin WJ Jr, Lin JY, Mutter RW, Muanza TM, Stromberg J, Jagsi R, Weiss AC, Curran WJ Jr, Wolmark N. Omitting Regional Nodal Irradiation after Response to Neoadjuvant Chemotherapy. N Engl J Med. 2025 Jun 5;392(21):2113-2124. doi: 10.1056/NEJMoa2414859.
- Derived from this study: PubMed 37887530Ferrarazzo G, Nieri A, Firpo E, Rattaro A, Mignone A, Guasone F, Manzara A, Perniciaro G, Spinaci S. The Role of Sentinel Lymph Node Biopsy in Breast Cancer Patients Who Become Clinically Node-Negative Following Neo-Adjuvant Chemotherapy: A Literature Review. Curr Oncol. 2023 Sep 25;30(10):8703-8719. doi: 10.3390/curroncol30100630.
- Derived from this study: PubMed 31833973Ditsch N, Rubio IT, Gasparri ML, de Boniface J, Kuehn T. Breast and axillary surgery in malignant breast disease: a review focused on literature of 2018 and 2019. Curr Opin Obstet Gynecol. 2020 Feb;32(1):91-99. doi: 10.1097/GCO.0000000000000593.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Norman Wolmark, MD principal investigator
NSABP Foundation Inc
514 sites in 7 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing regional nodal XRT, chestwall XRT and WBI in people with Stage IB Breast Cancer and Stage II Breast Cancer, run by NSABP Foundation Inc at 514 sites in 7 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 21 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: under way, not looking for participants, as of the sponsor's last update on 27 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 514 sites in United States, Canada, Japan, Ireland, Israel and 2 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
IBC-RFI (time frame: Time from randomization until invasive local, regional, or distant recurrence, or death from breast cancer, assessed up to 10 years). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT01872975, which also lists 3 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Dec 2023.