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ClinicalTrials.gov record
Active, not recruiting Phase 3 Interventional

Testing if High Dose Radiation Only to the Sites of Brain Cancer Compared to Whole Brain Radiation That Avoids the Hippocampus is Better at Preventing Loss of Memory and Thinking Ability

ClinicalTrials.gov ID: NCT04804644

Public ClinicalTrials.gov record NCT04804644. 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 Oct 17, 2026, 5:17 PM EDT

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

Official title

Phase III Trial of Stereotactic Radiosurgery (SRS) Versus Hippocampal-Avoidant Whole Brain Radiotherapy (HA-WBRT) for Brain Metastases From Small Cell Lung Cancer

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This phase III trial compares the effect of stereotactic radiosurgery to standard of care memantine and whole brain radiation therapy that avoids the hippocampus (the memory zone of the brain) for the treatment of small cell lung cancer that has spread to the brain. Stereotactic radiosurgery is a specialized radiation therapy that delivers a single, high dose of radiation directly to the tumor and may cause less damage to normal tissue. Whole brain radiation therapy delivers a low dose of radiation to the entire brain including the normal brain tissue. Hippocampal avoidance during whole-brain radiation therapy (HA-WBRT) decreases the amount of radiation that is delivered to the hippocampus which is a brain structure that is important for memory. The drug, memantine, is also often given with whole brain radiotherapy because it may decrease the risk of side effects related to thinking and memory. Stereotactic radiosurgery may decrease side effects related to memory and thinking compared to standard of care HA-WBRT plus memantine.

Study identification

NCT ID
NCT04804644
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
NRG Oncology
Other
Enrollment
152 participants

Conditions and interventions

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
Jun 8, 2021 (Actual)
Primary completion
Jun 24, 2026 (Actual)
Completion
Jul 1, 2031 (Estimated)
Last update posted
Sep 14, 2026

2021 – 2031

United States locations

U.S. sites
227
U.S. states
30
U.S. cities
175
Facility City State ZIP Site status
Mayo Clinic Hospital in Arizona Phoenix Arizona 85054 —
Kaiser Permanente-Anaheim Anaheim California 92806 —
Kaiser Permanente-Bellflower Bellflower California 90706 —
Kaiser Permanente Los Angeles Medical Center Los Angeles California 90027 —
Los Angeles General Medical Center Los Angeles California 90033 —
USC / Norris Comprehensive Cancer Center Los Angeles California 90033 —
Kaiser Permanente-Ontario Ontario California 91761 —
UCHealth University of Colorado Hospital Aurora Colorado 80045 —
UCHealth Memorial Hospital Central Colorado Springs Colorado 80909 —
Memorial Hospital North Colorado Springs Colorado 80920 —
Smilow Cancer Hospital Care Center at Greenwich Greenwich Connecticut 06830 —
Smilow Cancer Hospital Care Center - Guilford Guilford Connecticut 06437 —
Smilow Cancer Center/Yale-New Haven Hospital New Haven Connecticut 06510 —
Yale University New Haven Connecticut 06520 —
Smilow Cancer Hospital Care Center-Trumbull Trumbull Connecticut 06611 —
Smilow Cancer Hospital Care Center - Waterford Waterford Connecticut 06385 —
Beebe Medical Center Lewes Delaware 19958 —
Delaware Clinical and Laboratory Physicians PA Newark Delaware 19713 —
Helen F Graham Cancer Center Newark Delaware 19713 —
Medical Oncology Hematology Consultants PA Newark Delaware 19713 —
Christiana Care Health System-Christiana Hospital Newark Delaware 19718 —
Beebe Health Campus Rehoboth Beach Delaware 19971 —
Christiana Care Health System-Wilmington Hospital Wilmington Delaware 19801 —
UM Sylvester Comprehensive Cancer Center at Coral Gables Coral Gables Florida 33146 —
UM Sylvester Comprehensive Cancer Center at Deerfield Beach Deerfield Beach Florida 33442 —
UF Health Cancer Institute - Gainesville Gainesville Florida 32610 —
University of Miami Miller School of Medicine-Sylvester Cancer Center Miami Florida 33136 —
Moffitt Cancer Center-International Plaza Tampa Florida 33607 —
Moffitt Cancer Center - McKinley Campus Tampa Florida 33612 —
Moffitt Cancer Center Tampa Florida 33612 —
Moffitt Cancer Center at Wesley Chapel Wesley Chapel Florida 33544 —
Emory University Hospital Midtown Atlanta Georgia 30308 —
Emory University Hospital/Winship Cancer Institute Atlanta Georgia 30322 —
Emory Saint Joseph's Hospital Atlanta Georgia 30342 —
Northside Hospital Atlanta Georgia 30342 —
Northside Hospital-Cherokee Canton Georgia 30115 —
Northside Hospital-Forsyth Cumming Georgia 30041 —
Memorial Health University Medical Center Savannah Georgia 31404 —
Rush-Copley Medical Center Aurora Illinois 60504 —
Centralia Oncology Clinic Centralia Illinois 62801 —
Rush MD Anderson Cancer Center Chicago Illinois 60612 —
University of Chicago Comprehensive Cancer Center Chicago Illinois 60637 —
Carle at The Riverfront Danville Illinois 61832 —
Cancer Care Specialists of Illinois - Decatur Decatur Illinois 62526 —
Decatur Memorial Hospital Decatur Illinois 62526 —
Northwestern Medicine Cancer Center Kishwaukee DeKalb Illinois 60115 —
Carle Physician Group-Effingham Effingham Illinois 62401 —
Crossroads Cancer Center Effingham Illinois 62401 —
Northwestern Medicine Cancer Center Delnor Geneva Illinois 60134 —
Carle Physician Group-Mattoon/Charleston Mattoon Illinois 61938 —
UC Comprehensive Cancer Center at Silver Cross New Lenox Illinois 60451 —
Cancer Care Center of O'Fallon O'Fallon Illinois 62269 —
HSHS Saint Elizabeth's Hospital O'Fallon Illinois 62269 —
OSF Saint Francis Medical Center Peoria Illinois 61637 —
Carle Cancer Center Urbana Illinois 61801 —
The Carle Foundation Hospital Urbana Illinois 61801 —
Northwestern Medicine Cancer Center Warrenville Warrenville Illinois 60555 —
IU Health West Hospital Avon Indiana 46123 —
IU Health North Hospital Carmel Indiana 46032 —
Goshen Center for Cancer Care Goshen Indiana 46526 —
Indiana University/Melvin and Bren Simon Cancer Center Indianapolis Indiana 46202 —
IU Health Methodist Hospital Indianapolis Indiana 46202 —
Mary Greeley Medical Center Ames Iowa 50010 —
McFarland Clinic - Ames Ames Iowa 50010 —
Baptist Health Lexington Lexington Kentucky 40503 —
The James Graham Brown Cancer Center at University of Louisville Louisville Kentucky 40202 —
UofL Health Medical Center Northeast Louisville Kentucky 40245 —
Mary Bird Perkins Cancer Center Baton Rouge Louisiana 70809 —
Luminis Health Anne Arundel Medical Center Annapolis Maryland 21401 —
University of Maryland/Greenebaum Cancer Center Baltimore Maryland 21201 —
MedStar Franklin Square Medical Center/Weinberg Cancer Institute Baltimore Maryland 21237 —
UM Upper Chesapeake Medical Center Bel Air Maryland 21014 —
Central Maryland Radiation Oncology in Howard County Columbia Maryland 21044 —
University of Maryland Shore Medical Center at Easton Easton Maryland 21601 —
UM Baltimore Washington Medical Center/Tate Cancer Center Glen Burnie Maryland 21061 —
TidalHealth Richard A Henson Cancer Institute Ocean Pines Maryland 21811 —
TidalHealth Peninsula Regional Salisbury Maryland 21801 —
Boston Medical Center Boston Massachusetts 02118 —
Trinity Health Saint Joseph Mercy Hospital Ann Arbor Ann Arbor Michigan 48106 —
McLaren Cancer Institute-Bay City Bay City Michigan 48706 —
Trinity Health IHA Medical Group Hematology Oncology - Brighton Brighton Michigan 48114 —
Trinity Health Medical Center - Brighton Brighton Michigan 48114 —
Trinity Health IHA Medical Group Hematology Oncology - Canton Canton Michigan 48188 —
Trinity Health Medical Center - Canton Canton Michigan 48188 —
Caro Cancer Center Caro Michigan 48723 —
Chelsea Hospital Chelsea Michigan 48118 —
Trinity Health IHA Medical Group Hematology Oncology - Chelsea Hospital Chelsea Michigan 48118 —
Wayne State University/Karmanos Cancer Institute Detroit Michigan 48201 —
Weisberg Cancer Treatment Center Farmington Hills Michigan 48334 —
McLaren Cancer Institute-Flint Flint Michigan 48532 —
Karmanos Cancer Institute at McLaren Greater Lansing Lansing Michigan 48910 —
McLaren Cancer Institute-Lapeer Region Lapeer Michigan 48446 —
Trinity Health Saint Mary Mercy Livonia Hospital Livonia Michigan 48154 —
Saint Mary's Oncology/Hematology Associates of Marlette Marlette Michigan 48453 —
McLaren Cancer Institute-Macomb Mount Clemens Michigan 48043 —
McLaren Cancer Institute-Central Michigan Mount Pleasant Michigan 48858 —
McLaren Cancer Institute-Northern Michigan Petoskey Michigan 49770 —
McLaren-Port Huron Port Huron Michigan 48060 —
MyMichigan Medical Center Saginaw Saginaw Michigan 48601 —
Oncology Hematology Associates of Saginaw Valley PC Saginaw Michigan 48604 —
MyMichigan Medical Center Tawas Tawas City Michigan 48764 —
Saint Mary's Oncology/Hematology Associates of West Branch West Branch Michigan 48661 —
Trinity Health IHA Medical Group Hematology Oncology Ann Arbor Campus Ypsilanti Michigan 48197 —
Sanford Joe Lueken Cancer Center Bemidji Minnesota 56601 —
Minnesota Oncology - Burnsville Burnsville Minnesota 55337 —
Mercy Hospital Coon Rapids Minnesota 55433 —
Minnesota Oncology - Coon Rapids Coon Rapids Minnesota 55433 —
Fairview Southdale Hospital Edina Minnesota 55435 —
Minnesota Oncology - Edina Edina Minnesota 55435 —
Unity Hospital Fridley Minnesota 55432 —
Fairview Clinics and Surgery Center Maple Grove Maple Grove Minnesota 55369 —
Minnesota Oncology - Maple Grove Maple Grove Minnesota 55369 —
Minnesota Oncology Hematology PA-Maplewood Maplewood Minnesota 55109 —
Abbott-Northwestern Hospital Minneapolis Minnesota 55407 —
Monticello Cancer Center Monticello Minnesota 55362 —
Coborn Cancer Center at Saint Cloud Hospital Saint Cloud Minnesota 56303 —
Regions Hospital Saint Paul Minnesota 55101 —
United Hospital Saint Paul Minnesota 55102 —
Lakeview Hospital Stillwater Minnesota 55082 —
Minnesota Oncology Hematology PA-Woodbury Woodbury Minnesota 55125 —
Saint Francis Medical Center Cape Girardeau Missouri 63703 —
Parkland Health Center - Farmington Farmington Missouri 63640 —
Freeman Health System Joplin Missouri 64804 —
Sainte Genevieve County Memorial Hospital Sainte Genevieve Missouri 63670 —
Mercy Hospital Springfield Springfield Missouri 65804 —
Missouri Baptist Medical Center St Louis Missouri 63131 —
Missouri Baptist Sullivan Hospital Sullivan Missouri 63080 —
BJC Outpatient Center at Sunset Hills Sunset Hills Missouri 63127 —
Billings Clinic Cancer Center Billings Montana 59101 —
Benefis Sletten Cancer Institute Great Falls Montana 59405 —
Logan Health Medical Center Kalispell Montana 59901 —
Cooper Hospital University Medical Center Camden New Jersey 08103 —
Sands Cancer Center Canandaigua New York 14424 —
Northwell Health/Center for Advanced Medicine Lake Success New York 11042 —
Northern Westchester Hospital Mount Kisco New York 10549 —
NYP/Columbia University Medical Center/Herbert Irving Comprehensive Cancer Center New York New York 10032 —
Upstate Cancer Center Radiation Oncology at Oswego Oswego New York 13126 —
Wilmot Cancer Institute Radiation Oncology at Greece Rochester New York 14606 —
University of Rochester Rochester New York 14642 —
State University of New York Upstate Medical University Syracuse New York 13210 —
Upstate Cancer Center at Hill Radiation Oncology Syracuse New York 13210 —
Montefiore Medical Center-Einstein Campus The Bronx New York 10461 —
Montefiore Medical Center-Weiler Hospital The Bronx New York 10461 —
Montefiore Medical Center - Moses Campus The Bronx New York 10467 —
Upstate Cancer Center at Verona Verona New York 13478 —
Wilmot Cancer Institute at Webster Webster New York 14580 —
Wake Forest University Health Sciences Winston-Salem North Carolina 27157 —
Sanford Bismarck Medical Center Bismarck North Dakota 58501 —
Sanford Broadway Medical Center Fargo North Dakota 58122 —
Sanford Roger Maris Cancer Center Fargo North Dakota 58122 —
UH Seidman Cancer Center at UH Avon Health Center Avon Ohio 44011 —
University of Cincinnati Cancer Center-UC Medical Center Cincinnati Ohio 45219 —
Case Western Reserve University Cleveland Ohio 44106 —
Ohio State University Comprehensive Cancer Center Columbus Ohio 43210 —
Riverside Methodist Hospital Columbus Ohio 43214 —
Grant Medical Center Columbus Ohio 43215 —
Delaware Health Center-Grady Cancer Center Delaware Ohio 43015 —
Grady Memorial Hospital Delaware Ohio 43015 —
UH Seidman Cancer Center at Lake Health Mentor Campus Mentor Ohio 44060 —
Mercy Health - Perrysburg Hospital Perrysburg Ohio 43551 —
Mercy Health - Saint Anne Hospital Toledo Ohio 43623 —
University of Cincinnati Cancer Center-West Chester West Chester Ohio 45069 —
University of Oklahoma Health Sciences Center Oklahoma City Oklahoma 73104 —
Saint Luke's Cancer Center - Allentown Allentown Pennsylvania 18104 —
UPMC Altoona Altoona Pennsylvania 16601 —
UPMC-Heritage Valley Health System Beaver Beaver Pennsylvania 15009 —
Saint Luke's University Hospital-Bethlehem Campus Bethlehem Pennsylvania 18015 —
Carlisle Regional Cancer Center Carlisle Pennsylvania 17015 —
Christiana Care Health System-Concord Health Center Chadds Ford Pennsylvania 19317 —
Chambersburg Hospital Chambersburg Pennsylvania 17201 —
Geisinger Medical Center Danville Pennsylvania 17822 —
Saint Luke's Hospital-Anderson Campus Easton Pennsylvania 18045 —
Ephrata Cancer Center Ephrata Pennsylvania 17522 —
UPMC Hillman Cancer Center Erie Erie Pennsylvania 16505 —
Saint Vincent Hospital Erie Pennsylvania 16544 —
UPMC Cancer Center at UPMC Horizon Farrell Pennsylvania 16121 —
Adams Cancer Center Gettysburg Pennsylvania 17325 —
UPMC Cancer Centers - Arnold Palmer Pavilion Greensburg Pennsylvania 15601 —
UPMC Pinnacle Cancer Center/Community Osteopathic Campus Harrisburg Pennsylvania 17109 —
Sechler Family Cancer Center Lebanon Pennsylvania 17042 —
Geisinger Medical Oncology-Lewisburg Lewisburg Pennsylvania 17837 —
UPMC Cancer Center - Monroeville Monroeville Pennsylvania 15146 —
Thomas Jefferson University Hospital Philadelphia Pennsylvania 19107 —
Jefferson Torresdale Hospital Philadelphia Pennsylvania 19114 —
Allegheny General Hospital Pittsburgh Pennsylvania 15212 —
UPMC-Magee Womens Hospital Pittsburgh Pennsylvania 15213 —
UPMC-Presbyterian Hospital Pittsburgh Pennsylvania 15213 —
UPMC-Saint Margaret Pittsburgh Pennsylvania 15215 —
UPMC-Shadyside Hospital Pittsburgh Pennsylvania 15232 —
UPMC-Passavant Hospital Pittsburgh Pennsylvania 15237 —
UPMC-Saint Clair Hospital Cancer Center Pittsburgh Pennsylvania 15243 —
Saint Luke's Hospital - Upper Bucks Campus Quakertown Pennsylvania 18951 —
Saint Luke's Hospital-Quakertown Campus Quakertown Pennsylvania 18951 —
Saint Luke's Hospital - Monroe Campus Stroudsburg Pennsylvania 18360 —
Geisinger Wyoming Valley/Henry Cancer Center Wilkes-Barre Pennsylvania 18711 —
Divine Providence Hospital Williamsport Pennsylvania 17754 —
WellSpan Health-York Cancer Center York Pennsylvania 17403 —
WellSpan Health-York Hospital York Pennsylvania 17403 —
UPMC Memorial York Pennsylvania 17408 —
McLeod Regional Medical Center Florence South Carolina 29506 —
Gibbs Cancer Center-Gaffney Gaffney South Carolina 29341 —
Self Regional Healthcare Greenwood South Carolina 29646 —
Gibbs Cancer Center-Pelham Greer South Carolina 29651 —
Spartanburg Medical Center Spartanburg South Carolina 29303 —
SMC Center for Hematology Oncology Union Union South Carolina 29379 —
Sanford Cancer Center Oncology Clinic Sioux Falls South Dakota 57104 —
Avera Cancer Institute Sioux Falls South Dakota 57105 —
Sanford USD Medical Center - Sioux Falls Sioux Falls South Dakota 57117-5134 —
MD Anderson in The Woodlands Conroe Texas 77384 —
UT MD Anderson Cancer Center Houston Texas 77030 —
MD Anderson West Houston Houston Texas 77079 —
UT MD Anderson - League City League City Texas 77573 —
MD Anderson in Sugar Land Sugar Land Texas 77478 —
VCU Massey Comprehensive Cancer Center Richmond Virginia 23298 —
Langlade Hospital and Cancer Center Antigo Wisconsin 54409 —
ThedaCare Regional Cancer Center Appleton Wisconsin 54911 —
Gundersen Lutheran Medical Center La Crosse Wisconsin 54601 —
University of Wisconsin Carbone Cancer Center - Eastpark Medical Center Madison Wisconsin 53718 —
University of Wisconsin Carbone Cancer Center - University Hospital Madison Wisconsin 53792 —
Froedtert Menomonee Falls Hospital Menomonee Falls Wisconsin 53051 —
Medical College of Wisconsin Milwaukee Wisconsin 53226 —
Cancer Center of Western Wisconsin New Richmond Wisconsin 54017 —
Drexel Town Square Health Center Oak Creek Wisconsin 53154 —
Aspirus Cancer Care - James Beck Cancer Center Rhinelander Wisconsin 54501 —
Aspirus Cancer Care - Stevens Point Stevens Point Wisconsin 54481 —
Aspirus Regional Cancer Center Wausau Wisconsin 54401 —
Froedtert West Bend Hospital/Kraemer Cancer Center West Bend Wisconsin 53095 —

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 4 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04804644, 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 Sep 14, 2026 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04804644 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →