ClinicalTrials.gov record
S9630, Medroxyprogesterone in Treating Women With Breast Cancer
ClinicalTrials.gov ID: NCT00002920
Public ClinicalTrials.gov record NCT00002920. 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 May 20, 2026, 2:50 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
A Randomized Comparison Of Medroxyprogesterone Acetate (MA) And Observation For Prevention Of Endometrial Pathology In Postmenopausal Breast Cancer Patients Treated With Tamoxifen, Phase III
Study identification
- NCT ID
- NCT00002920
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- SWOG Cancer Research Network
- Network
- Enrollment
- 313 participants
Conditions and interventions
Conditions
Interventions
- adjuvant therapy Procedure
- medroxyprogesterone Drug
- tamoxifen citrate Drug
Procedure · Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- Female
- 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 28, 1997
- Primary completion
- Nov 30, 2006
- Completion
- Nov 30, 2009
- Last update posted
- Oct 30, 2012
1997 – 2009
United States locations
- U.S. sites
- 122
- U.S. states
- 38
- U.S. cities
- 87
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| MBCCOP - Gulf Coast | Mobile | Alabama | 36607 | — |
| Providence Alaska Medical Center | Anchorage | Alaska | 99519-6604 | — |
| CCOP - Western Regional, Arizona | Phoenix | Arizona | 85006-2726 | — |
| Veterans Affairs Medical Center - Phoenix (Carl T. Hayden) | Phoenix | Arizona | 85012 | — |
| Veterans Affairs Medical Center - Tucson | Tucson | Arizona | 85723 | — |
| Arizona Cancer Center at University of Arizona Health Sciences Center | Tucson | Arizona | 85724 | — |
| Arkansas Cancer Research Center at University of Arkansas for Medical Sciences | Little Rock | Arkansas | 72205 | — |
| Veterans Affairs Medical Center - Little Rock | Little Rock | Arkansas | 72205 | — |
| City of Hope Comprehensive Cancer Center | Duarte | California | 91010-3000 | — |
| Rebecca and John Moores UCSD Cancer Center | La Jolla | California | 92093-0658 | — |
| Veterans Affairs Medical Center - Loma Linda (Pettis) | Loma Linda | California | 92357 | — |
| USC/Norris Comprehensive Cancer Center and Hospital | Los Angeles | California | 90033 | — |
| Jonsson Comprehensive Cancer Center, UCLA | Los Angeles | California | 90095-1781 | — |
| Veterans Affairs Outpatient Clinic - Martinez | Martinez | California | 94553 | — |
| CCOP - Bay Area Tumor Institute | Oakland | California | 94609-3305 | — |
| Chao Family Comprehensive Cancer Center at University of California Irvine Cancer Center | Orange | California | 92868 | — |
| University of California Davis Cancer Center | Sacramento | California | 95817 | — |
| Naval Medical Center - San Diego | San Diego | California | 92134-3202 | — |
| CCOP - Santa Rosa Memorial Hospital | Santa Rosa | California | 95403 | — |
| University of Colorado Cancer Center at University of Colorado Health Sciences Center | Aurora | Colorado | 80010 | — |
| Veterans Affairs Medical Center - Denver | Denver | Colorado | 80220 | — |
| CCOP - Christiana Care Health Services | Newark | Delaware | 19713 | — |
| Lombardi Cancer Center at Georgetown University Medical Center | Washington D.C. | District of Columbia | 20007 | — |
| MBCCOP - Howard University Cancer Center | Washington D.C. | District of Columbia | 20060 | — |
| Broward General Medical Center | Fort Lauderdale | Florida | 33316 | — |
| CCOP - Mount Sinai Medical Center | Miami Beach | Florida | 33140 | — |
| Veterans Affairs Medical Center - Tampa (Haley) | Tampa | Florida | 33612 | — |
| CCOP - Atlanta Regional | Atlanta | Georgia | 30342-1701 | — |
| MBCCOP - Hawaii | Honolulu | Hawaii | 96813 | — |
| MBCCOP - University of Illinois at Chicago | Chicago | Illinois | 60612 | — |
| Veterans Affairs Medical Center - Chicago (Westside Hospital) | Chicago | Illinois | 60612 | — |
| University of Chicago Cancer Research Center | Chicago | Illinois | 60637-1470 | — |
| Louis A. Weiss Memorial Hospital | Chicago | Illinois | 60640 | — |
| CCOP - Central Illinois | Decatur | Illinois | 62526 | — |
| Veterans Affairs Medical Center - Hines | Hines | Illinois | 60141 | — |
| Cardinal Bernardin Cancer Center at Loyola University Medical Center | Maywood | Illinois | 60153-5500 | — |
| CCOP - Illinois Oncology Research Association | Peoria | Illinois | 61615-7828 | — |
| West Suburban Center for Cancer Care | River Forest | Illinois | 60305 | — |
| Kansas Masonic Cancer Research Institute at the University of Kansas Medical Center | Kansas City | Kansas | 66160-7353 | — |
| CCOP - Wichita | Wichita | Kansas | 67214-3882 | — |
| Veterans Affairs Medical Center - Wichita | Wichita | Kansas | 67218 | — |
| Veterans Affairs Medical Center - Lexington | Lexington | Kentucky | 40502-2236 | — |
| Markey Cancer Center at University of Kentucky Chandler Medical Center | Lexington | Kentucky | 40536-0084 | — |
| MBCCOP - LSU Health Sciences Center | New Orleans | Louisiana | 70112 | — |
| Tulane Cancer Center at Tulane University Hospital and Clinic | New Orleans | Louisiana | 70112 | — |
| Veterans Affairs Medical Center - New Orleans | New Orleans | Louisiana | 70112 | — |
| Veterans Affairs Medical Center - Shreveport | Shreveport | Louisiana | 71101-4295 | — |
| Louisiana State University Health Sciences Center - Shreveport | Shreveport | Louisiana | 71130-3932 | — |
| Greenebaum Cancer Center at University of Maryland Medical Center | Baltimore | Maryland | 21201 | — |
| Cancer Research Center at Boston Medical Center | Boston | Massachusetts | 02118 | — |
| UMASS Memorial Cancer Center - University Campus | Worcester | Massachusetts | 01655 | — |
| CCOP - Michigan Cancer Research Consortium | Ann Arbor | Michigan | 48106 | — |
| University of Michigan Comprehensive Cancer Center | Ann Arbor | Michigan | 48109-0948 | — |
| Barbara Ann Karmanos Cancer Institute | Detroit | Michigan | 48201-1379 | — |
| Veterans Affairs Medical Center - Detroit | Detroit | Michigan | 48201-1932 | — |
| Josephine Ford Cancer Center at Henry Ford Health System | Detroit | Michigan | 48202 | — |
| CCOP - Grand Rapids | Grand Rapids | Michigan | 49503 | — |
| CCOP - Beaumont | Royal Oak | Michigan | 48073-6769 | — |
| Providence Cancer Institute at Providence Hospital - Southfield | Southfield | Michigan | 48075 | — |
| University of Minnesota Cancer Center | Minneapolis | Minnesota | 55455 | — |
| University of Mississippi Medical Center | Jackson | Mississippi | 39216-4505 | — |
| Veterans Affairs Medical Center - Jackson | Jackson | Mississippi | 39216 | — |
| CCOP - Kansas City | Kansas City | Missouri | 64131 | — |
| CCOP - Cancer Research for the Ozarks | Springfield | Missouri | 65807 | — |
| Siteman Cancer Center at Barnes-Jewish Hospital | St Louis | Missouri | 63110 | — |
| St. Louis University Hospital Cancer Center | St Louis | Missouri | 63110 | — |
| CCOP - St. Louis-Cape Girardeau | St Louis | Missouri | 63141 | — |
| CCOP - Montana Cancer Consortium | Billings | Montana | 59101 | — |
| UNMC Eppley Cancer Center at the University of Nebraska Medical Center | Omaha | Nebraska | 68198-7680 | — |
| New Hampshire Oncology-Hematology, PA - Hooksett | Hooksett | New Hampshire | 03106 | — |
| Cooper University Hospital | Camden | New Jersey | 08103 | — |
| Veterans Affairs Medical Center - Albuquerque | Albuquerque | New Mexico | 87108-5138 | — |
| MBCCOP - University of New Mexico HSC | Albuquerque | New Mexico | 87131 | — |
| CCOP - Syracuse Hematology-Oncology Associates of Central New York, P.C. | East Syracuse | New York | 13057 | — |
| North Shore University Hospital | Manhasset | New York | 11030 | — |
| NYU School of Medicine's Kaplan Comprehensive Cancer Center | New York | New York | 10016 | — |
| Mount Sinai Medical Center | New York | New York | 10029 | — |
| Herbert Irving Comprehensive Cancer Center at Columbia University | New York | New York | 10032 | — |
| James P. Wilmot Cancer Center at University of Rochester Medical Center | Rochester | New York | 14642 | — |
| SUNY Upstate Medical University Hospital | Syracuse | New York | 13210 | — |
| Veterans Affairs Medical Center - Asheville | Asheville | North Carolina | 28805 | — |
| NorthEast Oncology Associates - Concord | Concord | North Carolina | 28025 | — |
| CCOP - Southeast Cancer Control Consortium | Goldsboro | North Carolina | 27534-9479 | — |
| Lenoir Memorial Hospital Cancer Center | Kinston | North Carolina | 28503-1678 | — |
| FirstHealth Moore Regional Hospital | Pinehurst | North Carolina | 28374 | — |
| Comprehensive Cancer Center at Wake Forest University | Winston-Salem | North Carolina | 27157-1082 | — |
| Veterans Affairs Medical Center - Cincinnati | Cincinnati | Ohio | 45220-2288 | — |
| Charles M. Barrett Cancer Center at University Hospital | Cincinnati | Ohio | 45267-0501 | — |
| Cleveland Clinic Taussig Cancer Center | Cleveland | Ohio | 44195-9001 | — |
| CCOP - Columbus | Columbus | Ohio | 43206 | — |
| Arthur G. James Cancer Hospital at Ohio State University | Columbus | Ohio | 43210-1240 | — |
| Veterans Affairs Medical Center - Dayton | Dayton | Ohio | 45428-1002 | — |
| CCOP - Dayton | Dayton | Ohio | 45429 | — |
| Oklahoma University Medical Center | Oklahoma City | Oklahoma | 73104 | — |
| Cancer Institute at Oregon Health and Science University | Portland | Oregon | 97201-3098 | — |
| Veterans Affairs Medical Center - Portland | Portland | Oregon | 97207 | — |
| CCOP - Columbia River Oncology Program | Portland | Oregon | 97225 | — |
| Veterans Affairs Medical Center - Charleston | Charleston | South Carolina | 29401-5799 | — |
| Hollings Cancer Center at Medical University of South Carolina | Charleston | South Carolina | 29425 | — |
| CCOP - Greenville | Greenville | South Carolina | 29615 | — |
| CCOP - Upstate Carolina | Spartanburg | South Carolina | 29303 | — |
| University of Tennessee Cancer Institute at Methodist Central Hospital | Memphis | Tennessee | 38104 | — |
| Veterans Affairs Medical Center - Memphis | Memphis | Tennessee | 38104 | — |
| Harrington Cancer Center | Amarillo | Texas | 79106 | — |
| Veterans Affairs Medical Center - Amarillo | Amarillo | Texas | 79106 | — |
| Brooke Army Medical Center | Fort Sam Houston | Texas | 78234-6200 | — |
| University of Texas Medical Branch | Galveston | Texas | 77555-0565 | — |
| University of Texas - MD Anderson Cancer Center | Houston | Texas | 77030-4095 | — |
| University of Texas Health Science Center at San Antonio | San Antonio | Texas | 78229-3900 | — |
| Veterans Affairs Medical Center - San Antonio (Murphy) | San Antonio | Texas | 78229 | — |
| Veterans Affairs Medical Center - Temple | Temple | Texas | 76504 | — |
| CCOP - Scott and White Hospital | Temple | Texas | 76508 | — |
| Huntsman Cancer Institute | Salt Lake City | Utah | 84112-5550 | — |
| Veterans Affairs Medical Center - Salt Lake City | Salt Lake City | Utah | 84148 | — |
| Vermont Cancer Center at University of Vermont | Burlington | Vermont | 05401-3498 | — |
| Virginia Oncology Associates - Norfolk | Norfolk | Virginia | 23502 | — |
| MBCCOP - Massey Cancer Center | Richmond | Virginia | 23298-0037 | — |
| Oncology and Hematology Associates of Southwest Virginia, Incorporated - Roanoke | Roanoke | Virginia | 24014 | — |
| CCOP - Virginia Mason Research Center | Seattle | Washington | 98101 | — |
| Veterans Affairs Medical Center - Seattle | Seattle | Washington | 98108 | — |
| Puget Sound Oncology Consortium | Seattle | Washington | 98109 | — |
| CCOP - Northwest | Tacoma | Washington | 98405-0986 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00002920, 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 Oct 30, 2012 · Synced May 20, 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 NCT00002920 live on ClinicalTrials.gov.