Comparison Trial of Letrozole to Anastrozole in the Adjuvant Treatment of Postmenopausal Women With Hormone Receptor and Node Positive Breast Cancer
Interventional
Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment
Compare rate of disease free survival at 5 years between letrozole and anastrozole
Disease-free survival 320 events and 639 events
No
Novartis Pharmaceuticals
Study Director
Novartis Pharmaceuticals
United States: Food and Drug Administration
CFEM345D2411
NCT00248170
December 2005
June 2013
Name | Location |
|---|---|
| Texas Oncology, P.A. | Dallas, Texas 75246 |
| Aultman Cancer Center | Canton, Ohio 44710 |
| Comprehensive Cancer Institute | Huntsville, Alabama 35801 |
| Florida Cancer Specialists | Fort Myers, Florida 33901 |
| Tyler Cancer Center | Tyler, Texas 75702 |
| San Antonio Tumor and Blood Clinic | San Antonio, Texas 78217 |
| Wichita Community Clinical Oncology Program | Wichita, Kansas 67214-3882 |
| Florida Cancer Institute | New Port Richey, Florida 34652 |
| Central Indiana Cancer Centers | Indianapolis, Indiana 46227 |
| Allison Cancer Center | Midland, Texas 79701 |
| Center for Cancer & Blood Disorders | Bethesda, Maryland 20817 |
| Northwest Cancer Specialists, P.C. | Vancouver, Washington |
| Longview Cancer Center | Longview, Texas 75601 |
| Kansas City Cancer Center | Kansas City, Kansas 66112 |
| Center for Oncology Research and Treatment, PA | Dallas, Texas 75230 |
| Gulfcoast Oncology Associates | St. Petersburg, Florida 33705 |
| Birmingham Hematology and Oncology Associates | Birmingham, Alabama 35235 |
| El Paso Cancer Treatment Ctr-East | El Paso, Texas 79915 |
| Sarah Cannon Research Institute | Nashville, Tennessee 37203 |
| MD Anderson Cancer Center/University of Texas | Houston, Texas 77030 |
| Oncology & Hematology Associates, PC | New London, Connecticut 06320 |
| Northeast Georgia Cancer Care | Athens, Georgia 30607 |
| Texas Cancer Center- Sherman | Sherman, Texas 75090-0504 |
| Texas Cancer Center ( Medical City Dallas Hospital) | Dallas, Texas 75230 |
| Fairfax Northern Virginia Hematology Oncology | Fairfax, Virginia |
| New York Oncology Hematology, P.C. NYOH Latham | Troy, New York 12180 |
| Northern Arizona Hematology/Oncology Associates, P.C. | Flagstaff, Arizona 86001 |
| Cancer Centers of Florida PA | Ocoee, Florida 34761 |
| St. Louis Cancer & Breast Institute | St. Louis, Missouri 63141 |
| Sarah Cannon Oncology Hematology Care, Inc | Cincinnati, Ohio 45242 |
| Oncology Associates of Oregon, PC | Eugene, Oregon 97401-8122 |
| Medical Oncology Associates of Wyorning Valley, PC | Kingston, Pennsylvania 18704 |
| Chattanooga Oncology and Hematology Assoicates, PC | Chattanooga, Tennessee 37404 |
| Texas Oncology, P.A. Presbyterian Hospital | Dallas, Texas 75246 |
| Texas Oncology, P.A. Sammons Cancer Center | Dallas, Texas 75246 |
| Texas Oncology, P.A. Texas Oncology PA | Dallas, Texas 75251 |
| Texas Cancer Center Denton | Denton, Texas 76210 |
| South Texas Cancer Center- McAllen | McAllen, Texas 78503 |
| Waco Cancer and Research Center | Waco, Texas 76712 |