Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

Paclitaxel and Trastuzumab With or Without Lapatinib in Treating Patients With Stage II or Stage III Breast Cancer That Can Be Removed by Surgery

ClinicalTrials.gov ID: NCT00770809

Public ClinicalTrials.gov record NCT00770809. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 21, 2026, 11:13 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Randomized Phase III Trial of Paclitaxel +Trastuzumab + Lapatinib Versus Paclitaxel + Trastuzumab as Neoadjuvant Treatment of HER2-Positive Primary Breast Cancer

Study identification

NCT ID
NCT00770809
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
National Cancer Institute (NCI)
NIH
Enrollment
305 participants

Conditions and interventions

Interventions

  • Laboratory Biomarker Analysis Other
  • Lapatinib Ditosylate Drug
  • Paclitaxel Drug
  • Trastuzumab Biological

Other · Drug · Biological

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 23, 2009
Primary completion
Jan 30, 2014
Completion
Feb 14, 2024
Last update posted
Aug 14, 2025

2009 – 2024

United States locations

U.S. sites
317
U.S. states
42
U.S. cities
225
Facility City State ZIP Site status
Banner University Medical Center - Tucson Tucson Arizona 85719
Sparks Regional Medical Center Fort Smith Arkansas 72901
Providence Saint Joseph Medical Center/Disney Family Cancer Center Burbank California 91505
East Bay Radiation Oncology Center Castro Valley California 94546
Eden Hospital Medical Center Castro Valley California 94546
Valley Medical Oncology Consultants-Castro Valley Castro Valley California 94546
Bay Area Breast Surgeons Inc Emeryville California 94608
Valley Medical Oncology Consultants-Fremont Fremont California 94538
Contra Costa Regional Medical Center Martinez California 94553-3156
El Camino Hospital Mountain View California 94040
Palo Alto Medical Foundation-Camino Division Mountain View California 94040
Wilma Chan Highland Hospital Oakland California 94602
Alta Bates Summit Medical Center - Summit Campus Oakland California 94609
Bay Area Tumor Institute Oakland California 94609
Hematology and Oncology Associates-Oakland Oakland California 94609
Tom K Lee Inc Oakland California 94609
Desert Regional Medical Center Palm Springs California 92262
Palo Alto Medical Foundation Health Care Palo Alto California 94301
Valley Care Health System - Pleasanton Pleasanton California 94588
Valley Medical Oncology Consultants Pleasanton California 94588
University of California Davis Comprehensive Cancer Center Sacramento California 95817
Salinas Valley Memorial Salinas California 93901
Zuckerberg San Francisco General Hospital San Francisco California 94110
UCSF Medical Center-Mount Zion San Francisco California 94115
Doctors Medical Center- JC Robinson Regional Cancer Center San Pablo California 94806
Saint Helena Hospital St. Helena California 94574
The Medical Center of Aurora Aurora Colorado 80012
Boulder Community Foothills Hospital Boulder Colorado 80303
Penrose-Saint Francis Healthcare Colorado Springs Colorado 80907
AdventHealth Porter Denver Colorado 80210
Presbyterian - Saint Lukes Medical Center - Health One Denver Colorado 80218
Saint Joseph Hospital - Cancer Centers of Colorado Denver Colorado 80218
Rose Medical Center Denver Colorado 80220
Western States Cancer Research NCORP Denver Colorado 80222
Swedish Medical Center Englewood Colorado 80113
Saint Mary's Hospital and Regional Medical Center Grand Junction Colorado 81501
Banner North Colorado Medical Center Greeley Colorado 80631
Saint Anthony Hospital Lakewood Colorado 80228
AdventHealth Littleton Littleton Colorado 80122
Sky Ridge Medical Center Lone Tree Colorado 80124
Longmont United Hospital Longmont Colorado 80501
Banner McKee Medical Center Loveland Colorado 80539
AdventHealth Parker Parker Colorado 80138
Saint Mary Corwin Medical Center Pueblo Colorado 81004
North Suburban Medical Center Thornton Colorado 80229
Intermountain Health Lutheran Hospital Wheat Ridge Colorado 80401
Smilow Cancer Hospital Care Center at Saint Francis Hartford Connecticut 06105
Manchester Memorial Hospital Manchester Connecticut 06040
Middlesex Hospital Middletown Connecticut 06457
Beebe Medical Center Lewes Delaware 19958
Christiana Care Health System-Christiana Hospital Newark Delaware 19718
MedStar Georgetown University Hospital Washington D.C. District of Columbia 20007
Halifax Health Medical Center-Centers for Oncology Daytona Beach Florida 32114
Holy Cross Hospital Fort Lauderdale Florida 33308
Florida Cancer Specialists-Gainesville Cancer Center Gainesville Florida 32605
Jupiter Medical Center Jupiter Florida 33458
Mount Sinai Medical Center Miami Beach Florida 33140
Cleveland Clinic-Weston Weston Florida 33331
Piedmont Hospital Atlanta Georgia 30309
Atlanta Regional CCOP Atlanta Georgia 30342
Emory Saint Joseph's Hospital Atlanta Georgia 30342
Northside Hospital Atlanta Georgia 30342
WellStar Cobb Hospital Austell Georgia 30106
John B Amos Cancer Center Columbus Georgia 31904
Emory Decatur Hospital Decatur Georgia 30033
Piedmont Fayette Hospital Fayetteville Georgia 30214
Northside Hospital - Gwinnett Lawrenceville Georgia 30046
Atrium Health Navicent Macon Georgia 31201
Wellstar Kennestone Hospital Marietta Georgia 30060
Southern Regional Medical Center Riverdale Georgia 30274
Harbin Clinic Medical Oncology and Clinical Research Rome Georgia 30165
Lewis Cancer and Research Pavilion at Saint Joseph's/Candler Savannah Georgia 31405
Saint Alphonsus Cancer Care Center-Boise Boise Idaho 83706
OSF Saint Anthony's Health Center Alton Illinois 62002
Mount Sinai Hospital Medical Center Chicago Illinois 60608
University of Illinois Chicago Illinois 60612
Presence Resurrection Medical Center Chicago Illinois 60631
University of Chicago Comprehensive Cancer Center Chicago Illinois 60637
Weiss Memorial Hospital Chicago Illinois 60640
Advocate Good Samaritan Hospital Downers Grove Illinois 60515
Duly Health and Care Joliet Joliet Illinois 60435
Loyola University Medical Center Maywood Illinois 60153
SSM Health Good Samaritan Mount Vernon Illinois 62864
Advocate Christ Medical Center Oak Lawn Illinois 60453-2699
Swedish American Hospital Rockford Illinois 61104
Franciscan Saint Francis Health-Beech Grove Beech Grove Indiana 46107
Fort Wayne Medical Oncology and Hematology Inc-Parkview Fort Wayne Indiana 46845
Reid Health Richmond Indiana 47374
McFarland Clinic - Ames Ames Iowa 50010
University of Iowa Healthcare Cancer Services Quad Cities Bettendorf Iowa 52722
UI Health Care Mission Cancer and Blood - West Des Moines Clinic Clive Iowa 50325
Mercy Capitol Des Moines Iowa 50307
Iowa Methodist Medical Center Des Moines Iowa 50309
Iowa-Wide Oncology Research Coalition NCORP Des Moines Iowa 50309
UI Health Care Mission Cancer and Blood - Des Moines Clinic Des Moines Iowa 50309
Mercy Medical Center - Des Moines Des Moines Iowa 50314
UI Health Care Mission Cancer and Blood - Laurel Clinic Des Moines Iowa 50314
Iowa Lutheran Hospital Des Moines Iowa 50316
University of Iowa/Holden Comprehensive Cancer Center Iowa City Iowa 52242
Siouxland Regional Cancer Center Sioux City Iowa 51101
Mercy Medical Center-Sioux City Sioux City Iowa 51102
Saint Luke's Regional Medical Center Sioux City Iowa 51104
HaysMed Hays Kansas 67601
Hutchinson Regional Medical Center Hutchinson Kansas 67502
University of Kansas Cancer Center Kansas City Kansas 66160
Mercy Hospital Pittsburg Pittsburg Kansas 66762
Salina Regional Health Center Salina Kansas 67401
Cotton O'Neil Cancer Center / Stormont Vail Health Topeka Kansas 66606
University of Kansas Health System Saint Francis Campus Topeka Kansas 66606
Harold Alfond Center for Cancer Care Augusta Maine 04330
Eastern Maine Medical Center Bangor Maine 04401
University of Maryland/Greenebaum Cancer Center Baltimore Maryland 21201
Walter Reed National Military Medical Center Bethesda Maryland 20889-5600
Christiana Care - Union Hospital Elkton Maryland 21921
TidalHealth Peninsula Regional Salisbury Maryland 21801
Holy Cross Hospital Silver Spring Maryland 20910
Sturdy Memorial Hospital Attleboro Massachusetts 02703
Tufts Medical Center Boston Massachusetts 02111
Massachusetts General Hospital Cancer Center Boston Massachusetts 02114
Brigham and Women's Hospital Boston Massachusetts 02115
Beth Israel Deaconess Medical Center Boston Massachusetts 02215
Dana-Farber Cancer Institute Boston Massachusetts 02215
Dana-Farber Cancer Institute at Boston Medical Center - Brighton Brighton Massachusetts 02135
Dana-Farber/Brigham and Women's Cancer Center at Milford Regional Milford Massachusetts 01757
Newton-Wellesley Hospital Newton Massachusetts 02462
Michigan Cancer Research Consortium NCORP Ann Arbor Michigan 48106
Trinity Health Saint Joseph Mercy Hospital Ann Arbor Ann Arbor Michigan 48106
University of Michigan Comprehensive Cancer Center Ann Arbor Michigan 48109
Corewell Health Dearborn Hospital Dearborn Michigan 48124
Henry Ford Health Saint John Hospital Detroit Michigan 48236
Hurley Medical Center Flint Michigan 48503
Genesys Regional Medical Center-West Flint Campus Flint Michigan 48532
Genesys Regional Medical Center Grand Blanc Michigan 48439
Allegiance Health Jackson Michigan 49201
Bronson Methodist Hospital Kalamazoo Michigan 49007
West Michigan Cancer Center Kalamazoo Michigan 49007
Beacon Kalamazoo Kalamazoo Michigan 49048
University of Michigan Health - Sparrow Lansing Lansing Michigan 48912
Trinity Health Saint Mary Mercy Livonia Hospital Livonia Michigan 48154
Trinity Health Saint Joseph Mercy Oakland Hospital Pontiac Michigan 48341
Lake Huron Medical Center Port Huron Michigan 48060
MyMichigan Medical Center Saginaw Saginaw Michigan 48601
Henry Ford Health Providence Southfield Hospital Southfield Michigan 48075
Henry Ford Health Warren Hospital Warren Michigan 48093
Mayo Clinic Health Systems-Mankato Mankato Minnesota 56001
Southeast Missouri Hospital Cape Girardeau Missouri 63701
Mercy Cancer Center - Cape Girardeau Cape Girardeau Missouri 63703
Saint Francis Medical Center Cape Girardeau Missouri 63703
MU Health Care Goldschmidt Cancer Center Jefferson City Missouri 65109
University Health Truman Medical Center Kansas City Missouri 64108
Mercy Infusion Center - Chippewa St Louis Missouri 63109
Washington University School of Medicine St Louis Missouri 63110
Missouri Baptist Medical Center St Louis Missouri 63131
Center for Cancer Care and Research St Louis Missouri 63141
Comprehensive Cancer Care PC St Louis Missouri 63141
Mercy Hospital Saint Louis St Louis Missouri 63141
Saint Louis-Cape Girardeau CCOP St Louis Missouri 63141
Billings Clinic Cancer Center Billings Montana 59101
Northern Rockies Radiation Oncology Center Billings Montana 59101
Saint Vincent Healthcare Billings Montana 59101
Montana Cancer Consortium NCORP Billings Montana 59102
Saint Vincent Frontier Cancer Center Billings Montana 59102
Bozeman Health Deaconess Hospital Bozeman Montana 59715
Saint James Community Hospital and Cancer Treatment Center Butte Montana 59701
Benefis Sletten Cancer Institute Great Falls Montana 59405
Berdeaux, Donald MD (UIA Investigator) Great Falls Montana 59405
Great Falls Clinic Great Falls Montana 59405
Northern Montana Hospital Havre Montana 59501
Saint Peter's Community Hospital Helena Montana 59601
Glacier Oncology PLLC Kalispell Montana 59901
Kalispell Medical Oncology Kalispell Montana 59901
Logan Health Medical Center Kalispell Montana 59901
Montana Cancer Specialists Missoula Montana 59802
Saint Patrick Hospital - Community Hospital Missoula Montana 59802
Community Medical Center Missoula Montana 59804
Guardian Oncology and Center for Wellness Missoula Montana 59804
Nebraska Cancer Research Center Lincoln Nebraska 68510
Missouri Valley Cancer Consortium Omaha Nebraska 68106
Alegent Health Immanuel Medical Center Omaha Nebraska 68122
Alegent Health Bergan Mercy Medical Center Omaha Nebraska 68124
Alegent Health Lakeside Hospital Omaha Nebraska 68130
Creighton University Medical Center Omaha Nebraska 68131
University Medical Center of Southern Nevada Las Vegas Nevada 89102
Nevada Cancer Research Foundation NCORP Las Vegas Nevada 89120
Renown Regional Medical Center Reno Nevada 89502
New Hampshire Oncology Hematology PA-Concord Concord New Hampshire 03301
Cheshire Medical Center-Dartmouth-Hitchcock Keene Keene New Hampshire 03431
LRGHealthcare-Lakes Region General Hospital Laconia New Hampshire 03246
Dartmouth Hitchcock Medical Center/Dartmouth Cancer Center Lebanon New Hampshire 03756
Dartmouth Cancer Center - Manchester Manchester New Hampshire 03102
Elliot Hospital Manchester New Hampshire 03103
Solinsky Center for Cancer Care Manchester New Hampshire 03103
Foundation Medical Partners Nashua New Hampshire 03060
Cooper Hospital University Medical Center Camden New Jersey 08103
Morristown Medical Center Morristown New Jersey 07960
Rutgers New Jersey Medical School Newark New Jersey 07101
Overlook Hospital Summit New Jersey 07902
Lovelace Medical Center-Saint Joseph Square Albuquerque New Mexico 87102
Hematology Oncology Associates Albuquerque New Mexico 87106
University of New Mexico Cancer Center Albuquerque New Mexico 87106
Roswell Park Cancer Institute Buffalo New York 14263
Hematology Oncology Associates of Central New York-East Syracuse East Syracuse New York 13057
Elmhurst Hospital Center Elmhurst New York 11373
Queens Hospital Center Jamaica New York 11432
Northwell Health NCORP Lake Success New York 11042
Northwell Health/Center for Advanced Medicine Lake Success New York 11042
North Shore University Hospital Manhasset New York 11030
Garnet Health Medical Center Middletown New York 10940
Long Island Jewish Medical Center New Hyde Park New York 11040
Memorial Sloan Kettering Cancer Center New York New York 10065
Vassar Brothers Medical Center Poughkeepsie New York 12601
State University of New York Upstate Medical University Syracuse New York 13210
Mission Hospital Asheville North Carolina 28801
Cone Health Cancer Center at Alamance Regional Burlington North Carolina 27215
UNC Lineberger Comprehensive Cancer Center Chapel Hill North Carolina 27599
Atrium Health Cabarrus/LCI-Concord Concord North Carolina 28025
Duke University Medical Center Durham North Carolina 27710
Wayne Memorial Hospital Goldsboro North Carolina 27534
East Carolina University Greenville North Carolina 27834
ECU Health Oncology Kinston Kinston North Carolina 28501
FirstHealth of the Carolinas-Moore Regional Hospital Pinehurst North Carolina 28374
UNC Rex Healthcare Raleigh North Carolina 27607
Marion L Shepard Cancer Center - ECU Health Beaufort Hospital Washington North Carolina 27889
Wake Forest University Health Sciences Winston-Salem North Carolina 27157
Mid Dakota Clinic Bismarck North Dakota 58501
Saint Alexius Medical Center Bismarck North Dakota 58501
Sanford Bismarck Medical Center Bismarck North Dakota 58501
Cleveland Clinic Akron General Akron Ohio 44307
Cleveland Clinic Cancer Center Beachwood Beachwood Ohio 44122
Aultman Health Foundation Canton Ohio 44710
Cleveland Clinic Cancer Center/Fairview Hospital Cleveland Ohio 44111
Cleveland Clinic Foundation Cleveland Ohio 44195
Ohio State University Comprehensive Cancer Center Columbus Ohio 43210
Grandview Hospital Dayton Ohio 45405
Good Samaritan Hospital - Dayton Dayton Ohio 45406
Miami Valley Hospital Dayton Ohio 45409
Miami Valley Hospital North Dayton Ohio 45415
Dayton NCI Community Oncology Research Program Dayton Ohio 45459
Blanchard Valley Hospital Findlay Ohio 45840
Atrium Medical Center-Middletown Regional Hospital Franklin Ohio 45005-1066
Wayne Hospital Greenville Ohio 45331
Cleveland Clinic Cancer Center Independence Independence Ohio 44131
Kettering Medical Center Kettering Ohio 45429
Saint Rita's Medical Center Lima Ohio 45801
Hillcrest Hospital Cancer Center Mayfield Heights Ohio 44124
University Hospitals Parma Medical Center Parma Ohio 44129
Cleveland Clinic Cancer Center Strongsville Strongsville Ohio 44136
Upper Valley Medical Center Troy Ohio 45373
Clinton Memorial Hospital/Foster J Boyd Regional Cancer Center Wilmington Ohio 45177
Cleveland Clinic Wooster Family Health and Surgery Center Wooster Ohio 44691
Greene Memorial Hospital Xenia Ohio 45385
University of Oklahoma Health Sciences Center Oklahoma City Oklahoma 73104
Cancer Care Associates Oklahoma City Oklahoma 73120
UPMC Hillman Cancer Center Erie Erie Pennsylvania 16505
Penn State Milton S Hershey Medical Center Hershey Pennsylvania 17033-0850
Lewistown Hospital Lewistown Pennsylvania 17044
Guthrie Medical Group PC-Robert Packer Hospital Sayre Pennsylvania 18840
Mount Nittany Medical Center State College Pennsylvania 16803
Kent Hospital Warwick Rhode Island 02886
Prisma Health Cancer Institute - Spartanburg Boiling Springs South Carolina 29316
Roper Hospital Charleston South Carolina 29401
Prisma Health Cancer Institute - Easley Easley South Carolina 29640
Greenville Health System Cancer Institute-Andrews Greenville South Carolina 29601
Saint Francis Hospital Greenville South Carolina 29601
Prisma Health Cancer Institute - Butternut Greenville South Carolina 29605
Prisma Health Cancer Institute - Faris Greenville South Carolina 29605
Prisma Health Greenville Memorial Hospital Greenville South Carolina 29605
Prisma Health Cancer Institute - Eastside Greenville South Carolina 29615
Self Regional Healthcare Greenwood South Carolina 29646
Prisma Health Cancer Institute - Greer Greer South Carolina 29650
Prisma Health Cancer Institute - Seneca Seneca South Carolina 29672
Lexington Medical Center West Columbia South Carolina 29169
Erlanger Medical Center Chattanooga Tennessee 37403
Nashville Oncology Associates PC Nashville Tennessee 37203
Meharry Medical College Nashville Tennessee 37208
Doctor's Hospital of Laredo Laredo Texas 78041
Texas Tech University Health Sciences Center-Lubbock Lubbock Texas 79430
Central Vermont Medical Center/National Life Cancer Treatment Berlin Corners Vermont 05602
University of Vermont and State Agricultural College Burlington Vermont 05405
Danville Regional Medical Center Danville Virginia 24541
Hematology Oncology Associates of Fredericksburg Inc Fredericksburg Virginia 22408
Centra Alan B Pearson Regional Cancer Center Lynchburg Virginia 24501
Cancer Care Center at Island Hospital Anacortes Washington 98221
MultiCare Auburn Medical Center Auburn Washington 98001
PeaceHealth Saint Joseph Medical Center Bellingham Washington 98225
Highline Medical Center-Main Campus Burien Washington 98166
Providence Regional Cancer System-Centralia Centralia Washington 98531
Saint Francis Hospital Federal Way Washington 98003
Kadlec Clinic Hematology and Oncology Kennewick Washington 99336
EvergreenHealth Medical Center Kirkland Washington 98033
Saint Clare Hospital Lakewood Washington 98499
Skagit Valley Hospital Mount Vernon Washington 98274
Providence - Saint Peter Hospital Olympia Washington 98506-5166
Harrison HealthPartners Hematology and Oncology-Poulsbo Poulsbo Washington 98370
MultiCare Good Samaritan Hospital Puyallup Washington 98372
Virginia Mason Medical Center Seattle Washington 98101
Minor and James Medical PLLC Seattle Washington 98104
Pacific Medical Center-First Hill Seattle Washington 98104
Kaiser Permanente Washington Seattle Washington 98112
Swedish Medical Center-First Hill Seattle Washington 98122
University of Washington Medical Center - Montlake Seattle Washington 98195
PeaceHealth United General Medical Center Sedro-Woolley Washington 98284
Saint Michael Cancer Center Silverdale Washington 98383
Cancer Care Northwest - Spokane South Spokane Washington 99202
Providence Sacred Heart Medical Center and Children's Hospital Spokane Washington 99204
Providence Holy Family Hospital Spokane Washington 99208
Evergreen Hematology and Oncology PS Spokane Washington 99218
MultiCare Allenmore Hospital Tacoma Washington 98405
MultiCare Tacoma General Hospital Tacoma Washington 98405
Northwest NCI Community Oncology Research Program Tacoma Washington 98405
Saint Joseph Medical Center Tacoma Washington 98405
Wenatchee Valley Hospital and Clinics Wenatchee Washington 98801
Saint Mary's Medical Center Huntington West Virginia 25702
Camden Clark Medical Center Parkersburg West Virginia 26101
Gundersen Lutheran Medical Center La Crosse Wisconsin 54601
Ascension Southeast Wisconsin Hospital - Saint Joseph Campus Milwaukee Wisconsin 53210
Welch Cancer Center Sheridan Wyoming 82801

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00770809, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 14, 2025 · Synced Jul 21, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00770809 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →