ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

Memantine in Preventing Side Effects in Patients Undergoing Whole-Brain Radiation Therapy for Brain Metastases From Solid Tumors

ClinicalTrials.gov ID: NCT00566852

Public ClinicalTrials.gov record NCT00566852. 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 17, 2026, 8:57 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, Phase III, Double-Blind, Placebo-Controlled Trial of Memantine for Prevention of Cognitive Dysfunction in Patients Receiving Whole-Brain Radiotherapy

Study identification

NCT ID
NCT00566852
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Radiation Therapy Oncology Group
Network
Enrollment
554 participants

Conditions and interventions

Interventions

  • Memantine Drug
  • Placebo Other
  • Whole brain radiation therapy Radiation

Drug · Other · Radiation

Eligibility (public fields only)

Age range
18 Years to 120 Years
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 29, 2008
Primary completion
Mar 31, 2011
Completion
Nov 30, 2016
Last update posted
Aug 20, 2017

2008 – 2016

United States locations

U.S. sites
229
U.S. states
42
U.S. cities
186
Facility City State ZIP Site status
MBCCOP - Gulf Coast Mobile Alabama 36604
Providence Cancer Center at Providence Hospital Mobile Alabama 36608
Arizona Oncology Services Foundation Phoenix Arizona 85013
Mayo Clinic Scottsdale Scottsdale Arizona 85259-5499
Arizona Oncology - Tucson Tucson Arizona 85704
Arizona Cancer Center at University of Arizona Health Sciences Center Tucson Arizona 85724-5024
Auburn Radiation Oncology Auburn California 95603
Providence Saint Joseph Medical Center - Burbank Burbank California 91505
Radiation Oncology Centers - Cameron Park Cameron Park California 95682
Mercy Cancer Center at Mercy San Juan Medical Center Carmichael California 95608
Enloe Cancer Center at Enloe Medical Center Chico California 95926
Cancer Care Center at John Muir Health - Concord Campus Concord California 94524-4110
City of Hope Comprehensive Cancer Center Duarte California 91010-3000
Glendale Adventist Medical Center Glendale California 91206
Rebecca and John Moores UCSD Cancer Center La Jolla California 92093-0658
Samuel Oschin Comprehensive Cancer Institute at Cedars-Sinai Medical Center Los Angeles California 90048
USC/Norris Comprehensive Cancer Center and Hospital Los Angeles California 90089-9181
St. Joseph Hospital Regional Cancer Center - Orange Orange California 92868
Radiation Oncology Center - Roseville Roseville California 95661
Radiological Associates of Sacramento Medical Group, Incorporated Sacramento California 95815
University of California Davis Cancer Center Sacramento California 95817
Mercy General Hospital Sacramento California 95819
Stanford Cancer Center Stanford California 94305-5824
Emanuel Regional Cancer Services at Emanuel Medical Center Turlock California 95382
Solano Radiation Oncology Center Vacaville California 95687
John Muir/Mt. Diablo Comprehensive Cancer Center Walnut Creek California 94598
Rocky Mountain Cancer Centers - Aurora Aurora Colorado 80012
Rocky Mountain Cancer Centers - Colorado Springs Colorado Springs Colorado 80909
Poudre Valley Radiation Oncology Fort Collins Colorado 80528
Yale Cancer Center New Haven Connecticut 06520-8028
CCOP - Christiana Care Health Services Newark Delaware 19713
Washington Cancer Institute at Washington Hospital Center Washington D.C. District of Columbia 20010
University of Florida Shands Cancer Center Gainesville Florida 32610-0232
Baptist Cancer Institute - Jacksonville Jacksonville Florida 32207
Integrated Community Oncology Network at Southside Cancer Center Jacksonville Florida 32207
Baptist Medical Center South Jacksonville Florida 32258
Integrated Community Oncology Network Jacksonville Beach Florida 32250
Integrated Community Oncology Network - Orange Park Orange Park Florida 32073
Florida Institute of Research, Medicine and Surgery Cancer Center Orlando Florida 32806
Florida Cancer Center - Palatka Palatka Florida 32177
Flagler Cancer Center Saint Augustine Florida 32086
Winship Cancer Institute of Emory University Atlanta Georgia 30322
John B. Amos Cancer Center Columbus Georgia 31904
Veterans Affairs Medical Center - Atlanta (Decatur) Decatur Georgia 30033
Northeast Georgia Medical Center Gainesville Georgia 30501
Northwest Community Hospital Arlington Heights Illinois 60005
John H. Stroger, Jr. Hospital of Cook County Chicago Illinois 60612-3785
Cancer Institute at St. John's Hospital Springfield Illinois 62702
CCOP - Carle Cancer Center Urbana Illinois 61801
Saint John's Cancer Center at Saint John's Medical Center Anderson Indiana 46016
Bloomington Hospital Regional Cancer Institute Bloomington Indiana 47403
Radiation Oncology Associates Southwest Fort Wayne Indiana 46804
Parkview Regional Cancer Center at Parkview Health Fort Wayne Indiana 46805
Center for Cancer Care at Goshen General Hospital Goshen Indiana 46526
Indiana University Melvin and Bren Simon Cancer Center Indianapolis Indiana 46202-5289
Methodist Cancer Center at Methodist Hospital Indianapolis Indiana 46202
Central Indiana Cancer Centers - East Indianapolis Indiana 46219
Community Regional Cancer Care at Community Hospital East Indianapolis Indiana 46219
Community Regional Cancer Care at Community Hospital North Indianapolis Indiana 46256
Cancer Center at Ball Memorial Hospital Muncie Indiana 47303-3499
CCOP - Northern Indiana CR Consortium South Bend Indiana 46601
Holden Comprehensive Cancer Center at University of Iowa Iowa City Iowa 52242-1002
Kansas City Cancer Centers - Southwest Overland Park Kansas 66210
Lucille P. Markey Cancer Center at University of Kentucky Lexington Kentucky 40536-0093
Norton Suburban Hospital Louisville Kentucky 40207
Greenebaum Cancer Center at University of Maryland Medical Center Baltimore Maryland 21201
St. Agnes Hospital Cancer Center Baltimore Maryland 21229
Harry and Jeanette Weinberg Cancer Institute at Franklin Square Hospital Center Baltimore Maryland 21237
Good Samaritan Hospital of Maryland Baltimore Maryland 21239
Central Maryland Oncology Center Columbia Maryland 21044
Tate Cancer Center at Baltimore Washington Medical Center Glen Burnie Maryland 21061
Cancer Institute at St. Joseph Medical Center Towson Maryland 21204
Boston University Cancer Research Center Boston Massachusetts 02118
Charach Cancer Center at Huron Valley - Sinai Hospital Commerce Michigan 48382
Barbara Ann Karmanos Cancer Institute Detroit Michigan 48201-1379
Josephine Ford Cancer Center at Henry Ford Hospital Detroit Michigan 48202
Great Lakes Cancer Institute at McLaren Regional Medical Center Flint Michigan 48532
CCOP - Grand Rapids Grand Rapids Michigan 49503
St. Mary Mercy Hospital Livonia Michigan 48154
William Beaumont Hospital - Royal Oak Campus Royal Oak Michigan 48073
Albert Lea Cancer Center at Albert Lea Medical Center Albert Lea Minnesota 56007
Fairview Ridges Hospital Burnsville Minnesota 55337
Mercy and Unity Cancer Center at Mercy Hospital Coon Rapids Minnesota 55433
Fairview Southdale Hospital Edina Minnesota 55435
Mercy and Unity Cancer Center at Unity Hospital Fridley Minnesota 55432
Immanuel St. Joseph's Mankato Minnesota 56002
Minnesota Oncology Hematology, PA - Maplewood Maplewood Minnesota 55109
Virginia Piper Cancer Institute at Abbott - Northwestern Hospital Minneapolis Minnesota 55407
Hubert H. Humphrey Cancer Center at North Memorial Outpatient Center Robbinsdale Minnesota 55422-2900
Mayo Clinic Cancer Center Rochester Minnesota 55905
CentraCare Clinic - River Campus Saint Cloud Minnesota 56303
CCOP - Metro-Minnesota Saint Louis Park Minnesota 55416
United Hospital Saint Paul Minnesota 55102
Ridgeview Medical Center Waconia Minnesota 55387
Regional Cancer Center at Singing River Hospital Pascagoula Mississippi 39581
Kansas City Cancer Centers - South Kansas City Missouri 64131
Kansas City Cancer Centers - North Kansas City Missouri 64154
Hulston Cancer Center at Cox Medical Center South Springfield Missouri 65807
CCOP - St. Louis-Cape Girardeau St Louis Missouri 63141
CCOP - Montana Cancer Consortium Billings Montana 59101
Northern Rockies Radiation Oncology Center Billings Montana 59101
Billings Clinic - Downtown Billings Montana 59107-7000
Methodist Estabrook Cancer Center Omaha Nebraska 68114
Nebraska Medical Center Omaha Nebraska 68198
CCOP - Nevada Cancer Research Foundation Las Vegas Nevada 89106
Renown Institute for Cancer at Renown Regional Medical Center Reno Nevada 89502
Payson Center for Cancer Care at Concord Hospital Concord New Hampshire 03301
Elliot Regional Cancer Center at Elliot Hospital Manchester New Hampshire 03103
Ocean Medical Center at Meridian Health Brick New Jersey 08724
Cancer Institute of New Jersey at Cooper University Hospital - Camden Camden New Jersey 08103
Trinitas Comprehensive Cancer Center at Trinitas Hospital Elizabeth New Jersey 07207
Princeton Radiation Oncology Center Jamesburg New Jersey 08831
Saint Peter's University Hospital New Brunswick New Jersey 08901
University Medical Center at Princeton Princeton New Jersey 08540-3298
J. Phillip Citta Regional Cancer Center at Community Medical Center Toms River New Jersey 08755
Cancer Institute of New Jersey at Cooper - Voorhees Voorhees Township New Jersey 08043
Lovelace Medical Center - Downtown Albuquerque New Mexico 87102
Radiation Oncology Associates, PA Albuquerque New Mexico 87109
University of New Mexico Cancer Center Albuquerque New Mexico 87131-5636
New York Oncology Hematology, PC at Albany Regional Cancer Care Albany New York 12206
Veterans Affairs Medical Center - Albany Albany New York 12208
New York Methodist Hospital Brooklyn New York 11215
Roswell Park Cancer Institute Buffalo New York 14263-0001
Sands Cancer Center Canandaigua New York 14424
CCOP - North Shore University Hospital Manhasset New York 11030
Long Island Jewish Medical Center New Hyde Park New York 11040
Highland Hospital of Rochester Rochester New York 14620
Lipson Cancer and Blood Center at Rochester General Hospital Rochester New York 14621
University Radiation Oncology at Parkridge Hospital Rochester New York 14626
James P. Wilmot Cancer Center at University of Rochester Medical Center Rochester New York 14642
Mission Hospitals - Memorial Campus Asheville North Carolina 28801
New Hanover Radiation Oncology, PA Wilmington North Carolina 28401
Trinity CancerCare Center Minot North Dakota 58701
McDowell Cancer Center at Akron General Medical Center Akron Ohio 44307
Summa Center for Cancer Care at Akron City Hospital Akron Ohio 44309-2090
Barberton Citizens Hospital Barberton Ohio 44203
Charles M. Barrett Cancer Center at University Hospital Cincinnati Ohio 45267
Cleveland Clinic Cancer Center at Fairview Hospital Cleveland Ohio 44111
Cleveland Clinic Taussig Cancer Center Cleveland Ohio 44195
Arthur G. James Cancer Hospital and Richard J. Solove Research Institute at Ohio State University Comprehensive Cancer Center Columbus Ohio 43210-1240
Cleveland Clinic Cancer Center Independence Ohio 44131
Northwest Ohio Oncology Center Maumee Ohio 43537-1839
Hillcrest Cancer Center at Hillcrest Hospital Mayfield Heights Ohio 44124
St. Charles Mercy Hospital Oregon Ohio 43616
Cancer Care Center, Incorporated Salem Ohio 44460
North Coast Cancer Care, Incorporated Sandusky Ohio 44870
Flower Hospital Cancer Center Sylvania Ohio 43560
Medical University of Ohio Cancer Center Toledo Ohio 43614
CCOP - Toledo Community Hospital Toledo Ohio 43617
St. Anne Mercy Hospital Toledo Ohio 43623
Precision Radiotherapy at University Pointe West Chester Ohio 45069
Cancer Treatment Center Wooster Ohio 44691
Cleveland Clinic - Wooster Wooster Ohio 44691
Oklahoma University Cancer Institute Oklahoma City Oklahoma 73104
Willamette Valley Cancer Center - Eugene Eugene Oregon 97401
Three Rivers Community Hospital Grants Pass Oregon 97527
Dubs Cancer Center at Rogue Valley Medical Center Medford Oregon 97504
Providence Cancer Center at PMCC Medford Oregon 97504
Rosenfeld Cancer Center at Abington Memorial Hospital Abington Pennsylvania 19001
UPMC Cancer Center at Beaver Medical Center Beaver Pennsylvania 15009
St. Luke's Cancer Network at St. Luke's Hospital Bethlehem Pennsylvania 18015
Bryn Mawr Hospital Bryn Mawr Pennsylvania 19010
UPMC Cancer Center at Jefferson Regional Medical Center Clairton Pennsylvania 15025
Cancer Center at Clarion Hospital Clarion Pennsylvania 16214
Geisinger Cancer Institute at Geisinger Health Danville Pennsylvania 17822-0001
Delaware County Regional Cancer Center at Delaware County Memorial Hospital Drexel Hill Pennsylvania 19026
Northeast Radiation Oncology Center Dunmore Pennsylvania 18512
Adams Cancer Center Gettysburg Pennsylvania 17325
UPMC Cancer Center - Arnold Palmer Pavilion Greensburg Pennsylvania 15601
Cherry Tree Cancer Center Hanover Pennsylvania 17331
Penn State Cancer Institute at Milton S. Hershey Medical Center Hershey Pennsylvania 17033-0850
UPMC Cancer Center at the John P. Murtha Pavilion Johnstown Pennsylvania 15901
UPMC Cancer Center at UPMC McKeesport McKeesport Pennsylvania 15132
UPMC - Moon Moon Township Pennsylvania 15108
UPMC Cancer Center - Natrona Heights Natrona Heights Pennsylvania 15065
Jameson Memorial Hospital - North Campus New Castle Pennsylvania 16105
Kimmel Cancer Center at Thomas Jefferson University - Philadelphia Philadelphia Pennsylvania 19107-5541
Fox Chase Cancer Center - Philadelphia Philadelphia Pennsylvania 19111-2497
Albert Einstein Cancer Center Philadelphia Pennsylvania 19141
UPMC - Shadyside Pittsburgh Pennsylvania 15213-2582
UPMC Cancer Center at Magee-Womens Hospital Pittsburgh Pennsylvania 15213
UPMC Cancer Center at UPMC St. Margaret Pittsburgh Pennsylvania 15215
UPMC Cancer Center at UPMC Passavant Pittsburgh Pennsylvania 15237
UPMC Cancer Center - Upper St. Clair Pittsburgh Pennsylvania 15243
UPMC Cancer Center at UPMC Northwest Seneca Pennsylvania 16346
UPMC Cancer Center - Uniontown Uniontown Pennsylvania 15401
Washington Hospital Cancer Center Washington Pennsylvania 15301
Lankenau Cancer Center at Lankenau Hospital Wynnewood Pennsylvania 19096
York Cancer Center at Apple Hill Medical Center York Pennsylvania 17405
Hollings Cancer Center at Medical University of South Carolina Charleston South Carolina 29425
CCOP - Upstate Carolina Spartanburg South Carolina 29303
Rapid City Regional Hospital Rapid City South Dakota 57701
Texas Oncology, PA at Texas Cancer Center - Arlington South Arlington Texas 76014
Texas Oncology, PA at Harris Center HEB Bedford Texas 76022
Medical City Dallas Hospital Dallas Texas 75230
Texas Oncology, PA at Texas Cancer Center Dallas Southwest Dallas Texas 75237
Simmons Comprehensive Cancer Center at University of Texas Southwestern Medical Center - Dallas Dallas Texas 75390
Texas Oncology, PA at Texas Cancer Center - Denton South Denton Texas 76210
Klabzuba Cancer Center at Harris Methodist Fort Worth Hospital Fort Worth Texas 76104
Longview Cancer Center Longview Texas 75601
West Texas Cancer Center Odessa Texas 79761
Cancer Care Centers of South Texas - Northeast San Antonio Texas 78217
University of Texas Health Science Center at San Antonio San Antonio Texas 78229-3900
Texas Oncology, PA at Texas Cancer Center - Sherman Sherman Texas 75090
Texas Oncology, PA at Texas Oncology Cancer Center Sugar Land Sugar Land Texas 77479
Tyler Cancer Center Tyler Texas 75702
Jon and Karen Huntsman Cancer Center at Intermountain Medical Center Murray Utah 84157
Val and Ann Browning Cancer Center at McKay-Dee Hospital Center Ogden Utah 84403
Utah Cancer Specialists at UCS Cancer Center Salt Lake City Utah 84106
Huntsman Cancer Institute at University of Utah Salt Lake City Utah 84112
Dixie Regional Medical Center - East Campus St. George Utah 84770
Fletcher Allen Health Care - University Health Center Campus Burlington Vermont 05401
University of Virginia Cancer Center Charlottesville Virginia 22908
Sentara Cancer Institute at Sentara Norfolk General Hospital Norfolk Virginia 23507
CCOP - Virginia Mason Research Center Seattle Washington 98101
Cancer Care Northwest - Spokane South Spokane Washington 99202
North Star Lodge Cancer Center at Yakima Valley Memorial Hospital Yakima Washington 98902
Schiffler Cancer Center at Wheeling Hospital Wheeling West Virginia 26003
Theda Care Cancer Institute Appleton Wisconsin 54911
St. Vincent Hospital Regional Cancer Center Green Bay Wisconsin 54307-3508
Franciscan Skemp Healthcare - La Crosse Campus La Crosse Wisconsin 54601
University of Wisconsin Paul P. Carbone Comprehensive Cancer Center Madison Wisconsin 53792-6164
Bay Area Cancer Care Center at Bay Area Medical Center Marinette Wisconsin 54143
Community Memorial Hospital Cancer Care Center Menomonee Falls Wisconsin 53051
Vince Lombardi Cancer Clinic at Aurora St. Luke's Medical Center Milwaukee Wisconsin 53215
Medical College of Wisconsin Cancer Center Milwaukee Wisconsin 53226
All Saints Cancer Center at Wheaton Franciscan Healthcare Racine Wisconsin 53405
University of Wisconcin Cancer Center at Aspirus Wausau Hospital Wausau Wisconsin 54401
West Allis Memorial Hospital West Allis Wisconsin 53227

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 6 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00566852, 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 20, 2017 · Synced May 17, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00566852 live on ClinicalTrials.gov.

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