GlioblastomaPhase 3NCT05095376
Testing the Addition of the Chemotherapy Drug Lomustine (Gleostine) to the Usual Treatment (Temozolomide and Radiation Therapy) for Newly Diagnosed MGMT Methylated Glioblastoma
A Phase 3 study testing Lomustine, Magnetic Resonance Imaging and Photon Beam Radiation Therapy in people with Glioblastoma and Gliosarcoma, run by NRG Oncology at 420 sites in 2 countries.
Trial summary
This phase III trial compares the effect of adding lomustine to standard chemotherapy with temozolomide and radiation therapy versus temozolomide and radiation therapy alone in shrinking or stabilizing newly diagnosed MGMT methylated glioblastoma. Read more about this study
- Who is it for?
- Ages 18 to 70 years
- Conditions the study is for
- Glioblastoma, Gliosarcoma
- What is being tested?
- Lomustine, Magnetic Resonance Imaging and Photon Beam Radiation Therapy
- Type of treatment
- Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 265 participants
- Where
- 420 sitesin 2 countries
- Study dates
- 28 Mar 2022to 12 Feb 2031
- Phase
- Phase 3
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 70 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- STEP 1 REGISTRATION: No known IDH mutation. (If tested before step 1 registration, patients known to have IDH mutation in the tumor on local or other testing are ineligible and should not be registered)
- STEP 1 REGISTRATION: Availability of formalin-fixed paraffin-embedded (FFPE) tumor tissue block and hematoxylin and eosin (H\&E) stained slide to be sent for central pathology review for confirmation of histology and MGMT promoter methylation status. Note that tissue for central pathology review and central MGMT assessment must be received by the New York University (NYU) Center for Biospecimen Research and Development (CBRD) on or before postoperative calendar day 30. If tissue cannot be received by postoperative calendar day 30, then patients may NOT enroll on this trial as central pathology review will not be complete in time for the patient to start treatment no later than 8 weeks following surgery. Results of central pathology review and central MGMT analysis will generally be completed within 10 business days of receipt of tissue. Results will be entered by the central lab directly into Rave. Note: In the event of an additional tumor resection(s), tissue must be received within 30 days of the most recent resection and the latest resection must have been performed within 30 days after the initial resection. Surgical resection is required; stereotactic biopsy alone is not allowed because it will not provide sufficient tissue for MGMT analysis
- STEP 1 REGISTRATION: Willing to use highly effective method of contraception for participants of childbearing potential (participants who may become pregnant or who may impregnate a partner) during therapy and for 6 months after completing treatment; this inclusion is necessary because the treatment in this study may be significantly teratogenic
- STEP 1 REGISTRATION: The patient or a legally authorized representative must provide study-specific informed consent prior to study entry and, for patients treated in the United States (U.S.), authorization permitting release of personal health information
- STEP 2 REGISTRATION: Histopathologically proven diagnosis of glioblastoma (or gliosarcoma as a subtype of glioblastoma) confirmed by central pathology review
- STEP 2 REGISTRATION: MGMT promoter with methylation confirmed by central pathology review. Note: Patients with tissue that is insufficient or inadequate for analysis, fails MGMT testing, or has indeterminate or unmethylated MGMT promoter are excluded
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- Note: Any MGMT result other than methylated would require step 2 registration to be reported as a "central review failure"
- STEP 2 REGISTRATION: Contrast-enhanced brain MRI performed either after surgery or prior to step 2 registration
- STEP 2 REGISTRATION: IDH mutation testing by at least one method (such as immunohistochemistry for IDH1 R132H) must be performed as part of standard of care and no mutation must be found (i.e IDH wildtype). (If a mutation is identified then the patient will be ineligible and must be registered as ineligible at step 2.)
- STEP 2 REGISTRATION: History/physical examination within 28 days prior to step 2 registration
- STEP 2 REGISTRATION: Karnofsky performance status (KPS) >= 70 within 28 days prior to step 2 registration
- STEP 2 REGISTRATION: Neurologic function assessment within 28 days prior to step 2 registration
- STEP 2 REGISTRATION: Age 18-70 years
- STEP 2 REGISTRATION: Hemoglobin >= 10 g/dl (Note: the use of transfusion or other intervention to achieve hemoglobin [Hgb] >= 10.0 g/dl is acceptable) (Within 14 days prior to step 2 registration)
- STEP 2 REGISTRATION: Leukocytes >= 2,000/mm^3 (Within 14 days prior to step 2 registration)
- STEP 2 REGISTRATION: Absolute neutrophil count >= 1,500/mm^3 (Within 14 days prior to step 2 registration)
- STEP 2 REGISTRATION: Platelets >= 100,000/mm^3 (Within 14 days prior to step 2 registration)
- STEP 2 REGISTRATION: Total bilirubin =< 1.5 x institutional/lab upper limit of normal (ULN) (Within 14 days prior to step 2 registration)
- STEP 2 REGISTRATION: Aspartate aminotransferase (AST) (serum glutamic-oxaloacetic transaminase [SGOT]) =< 2.5 x ULN (Within 14 days prior to step 2 registration)
- STEP 2 REGISTRATION: Alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase [SGPT]) =< 2.5 x ULN (Within 14 days prior to step 2 registration)
- STEP 2 REGISTRATION: Serum creatinine =< 1.5 x ULN OR creatinine clearance (CrCl) >= 50 mL/min (if using the Cockcroft-Gault formula) (Within 14 days prior to step 2 registration)
- STEP 2 REGISTRATION: For patients with evidence of chronic hepatitis B virus (HBV) infection, the HBV viral load must be undetectable on suppressive therapy, if indicated
- Note: Known positive test for hepatitis B virus surface antigen (HBV sAg) indicating acute or chronic infection would make the patient ineligible unless the viral load becomes undetectable on suppressive therapy. Patients who are immune to hepatitis B (anti-hepatitis B surface antibody positive) are eligible (e.g. patients immunized against hepatitis B)
- STEP 2 REGISTRATION: For patients with a history of hepatitis C virus (HCV) infection must have been treated and cured. For patients with HCV infection who are currently on treatment, they are eligible if they have an undetectable HCV viral load
- Note: Known positive test for hepatitis C virus ribonucleic acid (HCV ribonucleic acid [RNA]) indicating acute or chronic infection would make the patient ineligible unless the viral load becomes undetectable on suppressive therapy
- STEP 2 REGISTRATION: Known human immunodeficiency virus (HIV) infected patients on effective anti-retroviral therapy with undetectable viral load within 6 months prior to step 2 registration are eligible for this trial. Testing is not required for entry into protocol
- STEP 2 REGISTRATION: Negative serum or urine pregnancy test (in persons of childbearing potential) within 14 days prior to step 2 registration
- Childbearing potential is defined as any person who has experienced menarche and who has not undergone surgical sterilization (hysterectomy or bilateral oophorectomy) or who is not postmenopausal
Who cannot join
- STEP 2 REGISTRATION: Prior therapy for tumor except for resection or prior laser interstitial thermal therapy (LITT). For example, prior chemotherapy, immunotherapy, or targeted therapy for GBM or lower grade glioma is disallowed (including but not limited to temozolomide, lomustine, bevacizumab, any viral therapy, ipilimumab or other CTLA-4 antibody, PD-1 antibody, CD-137 agonist, CD40 antibody, PDL-1 or 2 antibody, vaccine therapy, polio or similar viral injection as treatment for the tumor, and/or any other antibody or drug specifically targeting T-cell co-stimulation or immune checkpoint pathways) as is Gliadel wafer, radiotherapy, radiosurgery, vaccine or other immunotherapy, brachytherapy, or convection enhanced delivery
- Note: 5-aminolevulinic acid (ALA)-mediated fluorescent guided resection (FGR) photodynamic therapy (PDT) or fluorescein administered prior to/during surgery to aid resection is not exclusionary and is not considered a chemotherapy or intracerebral agent. Prior laser interstitial thermal therapy (LITT) is allowed
- STEP 2 REGISTRATION: Current or planned treatment with any other investigational agents for the study cancer
- STEP 2 REGISTRATION: Definitive clinical or radiologic evidence of metastatic disease outside the brain
- STEP 2 REGISTRATION: Prior invasive malignancy (except non-melanomatous skin cancer, cervical cancer in situ and melanoma in situ) unless disease free for a minimum of 2 years
- STEP 2 REGISTRATION: Prior radiotherapy to the head or neck that would result in overlap of radiation therapy fields
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- STEP 2 REGISTRATION: Pregnancy and individuals unwilling to discontinue nursing due to the potential teratogenic effects and potential risk for adverse events in nursing infants
- STEP 2 REGISTRATION: History of allergic reactions attributed to compounds of similar chemical or biologic composition to temozolomide or lomustine
- STEP 2 REGISTRATION: History of pulmonary fibrosis
- STEP 2 REGISTRATION: Uncontrolled intercurrent illness including, but not limited to:
- Ongoing or active infection requiring intravenous (IV) antibiotics, IV antiviral, or IV antifungal treatment
- Symptomatic congestive heart failure, defined as New York Heart Association Functional Classification III/IV (Note: Patients with known history or current symptoms of cardiac disease, or history of treatment with cardiotoxic agents, should have a clinical risk assessment of cardiac function using the New York Heart Association Functional Classification)
- Unstable angina pectoris within 6 months prior to Step 2 registration
- Uncontrolled cardiac arrhythmia
- Psychiatric illness/social situations that would limit compliance with study requirements
- STEP 2 REGISTRATION: Evidence of diffuse leptomeningeal disease that requires whole brain irradiation
Trial locations and contacts
420 sites in 2 countries.
302 sites in 2 countries
United States300 sites
Cleveland Clinic Akron General
Akron, Ohio, 44307
University of New Mexico Cancer Center
Albuquerque, New Mexico, 87106
Inova Alexandria Hospital
Alexandria, Virginia, 22304
Lehigh Valley Hospital-Cedar Crest
Allentown, Pennsylvania, 18103
Alton Memorial Hospital
Alton, Illinois, 62002
UPMC Altoona
Altoona, Pennsylvania, 16601
American Fork Hospital / Huntsman Intermountain Cancer Center
American Fork, Utah, 84003
Mary Greeley Medical Center
Ames, Iowa, 50010
McFarland Clinic - Ames
Ames, Iowa, 50010
Kaiser Permanente-Anaheim
Anaheim, California, 92806
UI Health Care Mission Cancer and Blood - Ankeny Clinic
Ankeny, Iowa, 50023
Trinity Health Saint Joseph Mercy Hospital Ann Arbor
Ann Arbor, Michigan, 48106
Langlade Hospital and Cancer Center
Antigo, Wisconsin, 54409
Kaiser Permanente-Deer Valley Medical Center
Antioch, California, 94531
Duluth Clinic Ashland
Ashland, Wisconsin, 54806
Northwest Wisconsin Cancer Center
Ashland, Wisconsin, 54806
Emory University Hospital Midtown
Atlanta, Georgia, 30308
Emory University Hospital/Winship Cancer Institute
Atlanta, Georgia, 30322
Sutter Auburn Faith Hospital
Auburn, California, 95602
Sutter Cancer Centers Radiation Oncology Services-Auburn
Auburn, California, 95603
Augusta University Medical Center
Augusta, Georgia, 30912
Rush-Copley Medical Center
Aurora, Illinois, 60504
Advocate Outpatient Center - Aurora
Aurora, Illinois, 60506
University of Maryland/Greenebaum Cancer Center
Baltimore, Maryland, 21201
Advocate Good Shepherd Hospital
Barrington, Illinois, 60010
Indu and Raj Soin Medical Center
Beavercreek, Ohio, 45431
Kaiser Permanente-Bellflower
Bellflower, California, 90706
Sanford Joe Lueken Cancer Center
Bemidji, Minnesota, 56601
Saint Charles Health System
Bend, Oregon, 97701
Alta Bates Summit Medical Center-Herrick Campus
Berkeley, California, 94704
Central Vermont Medical Center/National Life Cancer Treatment
Berlin Corners, Vermont, 05602
Lehigh Valley Hospital - Muhlenberg
Bethlehem, Pennsylvania, 18017
Billings Clinic Cancer Center
Billings, Montana, 59101
Sanford Bismarck Medical Center
Bismarck, North Dakota, 58501
Illinois CancerCare-Bloomington
Bloomington, Illinois, 61704
Saint Luke's Cancer Institute - Boise
Boise, Idaho, 83712
Bozeman Health Deaconess Hospital
Bozeman, Montana, 59715
Essentia Health Saint Joseph's Medical Center
Brainerd, Minnesota, 56401
Lafayette Family Cancer Center-EMMC
Brewer, Maine, 04412
Trinity Health IHA Medical Group Hematology Oncology - Brighton
Brighton, Michigan, 48114
Trinity Health Medical Center - Brighton
Brighton, Michigan, 48114
University of Vermont Medical Center
Burlington, Vermont, 05401
University of Vermont and State Agricultural College
Burlington, Vermont, 05405
Aurora Cancer Care-Southern Lakes VLCC
Burlington, Wisconsin, 53105
Fairview Ridges Hospital
Burnsville, Minnesota, 55337
Minnesota Oncology - Burnsville
Burnsville, Minnesota, 55337
Sands Cancer Center
Canandaigua, New York, 14424
Illinois CancerCare-Canton
Canton, Illinois, 61520
Trinity Health IHA Medical Group Hematology Oncology - Canton
Canton, Michigan, 48188
Trinity Health Medical Center - Canton
Canton, Michigan, 48188
Saint Francis Medical Center
Cape Girardeau, Missouri, 63703
Mercy Cancer Center - Carmichael
Carmichael, California, 95608
Mercy San Juan Medical Center
Carmichael, California, 95608
Caro Cancer Center
Caro, Michigan, 48723
Illinois CancerCare-Carthage
Carthage, Illinois, 62321
Sandra L Maxwell Cancer Center
Cedar City, Utah, 84720
Mercy Hospital
Cedar Rapids, Iowa, 52403
Oncology Associates at Mercy Medical Center
Cedar Rapids, Iowa, 52403
Dayton Physicians LLC-Miami Valley South
Centerville, Ohio, 45459
Miami Valley Hospital South
Centerville, Ohio, 45459
Centralia Oncology Clinic
Centralia, Illinois, 62801
UNC Lineberger Comprehensive Cancer Center
Chapel Hill, North Carolina, 27599
Roper Hospital
Charleston, South Carolina, 29401
Charleston Oncology - Roper
Charleston, South Carolina, 29403
Bon Secours Saint Francis Hospital
Charleston, South Carolina, 29414
Charleston Oncology - Saint Francis
Charleston, South Carolina, 29414
Chelsea Hospital
Chelsea, Michigan, 48118
Trinity Health IHA Medical Group Hematology Oncology - Chelsea Hospital
Chelsea, Michigan, 48118
Rush MD Anderson Cancer Center
Chicago, Illinois, 60612
University of Illinois
Chicago, Illinois, 60612
University of Chicago Comprehensive Cancer Center
Chicago, Illinois, 60637
Advocate Illinois Masonic Medical Center
Chicago, Illinois, 60657
Adena Regional Medical Center
Chillicothe, Ohio, 45601
University of Cincinnati Cancer Center-UC Medical Center
Cincinnati, Ohio, 45219
Good Samaritan Hospital - Cincinnati
Cincinnati, Ohio, 45220
Bethesda North Hospital
Cincinnati, Ohio, 45242
Siteman Cancer Center at Saint Peters Hospital
City of Saint Peters, Missouri, 63376
MetroHealth Medical Center
Cleveland, Ohio, 44109
Cleveland Clinic Foundation
Cleveland, Ohio, 44195
Mercy Cancer Center-West Lakes
Clive, Iowa, 50325
UI Health Care Mission Cancer and Blood - West Des Moines Clinic
Clive, Iowa, 50325
Rocky Mountain Cancer Centers-Penrose
Colorado Springs, Colorado, 80907
UCHealth Memorial Hospital Central
Colorado Springs, Colorado, 80909
Memorial Hospital North
Colorado Springs, Colorado, 80920
Central Maryland Radiation Oncology in Howard County
Columbia, Maryland, 21044
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210
Riverside Methodist Hospital
Columbus, Ohio, 43214
John Muir Medical Center-Concord
Concord, California, 94520
Mercy Hospital
Coon Rapids, Minnesota, 55433
Greater Regional Medical Center
Creston, Iowa, 50801
Siteman Cancer Center at West County Hospital
Creve Coeur, Missouri, 63141
Northwest Cancer Center - Crown Point
Crown Point, Indiana, 46307
UChicago Medicine Northwest Indiana
Crown Point, Indiana, 46307
AMG Crystal Lake - Oncology
Crystal Lake, Illinois, 60014
Parkland Memorial Hospital
Dallas, Texas, 75235
UT Southwestern/Simmons Cancer Center-Dallas
Dallas, Texas, 75390
Noyes Memorial Hospital/Myers Cancer Center
Dansville, New York, 14437
Carle at The Riverfront
Danville, Illinois, 61832
Geisinger Medical Center
Danville, Pennsylvania, 17822
Miami Valley Hospital
Dayton, Ohio, 45409
Premier Blood and Cancer Center
Dayton, Ohio, 45409
Dayton Physician LLC - Englewood
Dayton, Ohio, 45415
Miami Valley Hospital North
Dayton, Ohio, 45415
Cancer Care Specialists of Illinois - Decatur
Decatur, Illinois, 62526
Decatur Memorial Hospital
Decatur, Illinois, 62526
Essentia Health - Deer River Clinic
Deer River, Minnesota, 56636
Iowa Methodist Medical Center
Des Moines, Iowa, 50309
UI Health Care Mission Cancer and Blood - Des Moines Clinic
Des Moines, Iowa, 50309
Broadlawns Medical Center
Des Moines, Iowa, 50314
Mercy Medical Center - Des Moines
Des Moines, Iowa, 50314
UI Health Care Mission Cancer and Blood - Laurel Clinic
Des Moines, Iowa, 50314
Henry Ford Health Saint John Hospital
Detroit, Michigan, 48236
Advocate Good Samaritan Hospital
Downers Grove, Illinois, 60515
City of Hope Comprehensive Cancer Center
Duarte, California, 91010
Kaiser Permanente Dublin
Dublin, California, 94568
Dublin Methodist Hospital
Dublin, Ohio, 43016
Essentia Health Cancer Center
Duluth, Minnesota, 55805
Essentia Health Saint Mary's Medical Center
Duluth, Minnesota, 55805
Miller-Dwan Hospital
Duluth, Minnesota, 55805
Northwest Oncology LLC
Dyer, Indiana, 46311
Fairview Southdale Hospital
Edina, Minnesota, 55435
John F Kennedy Medical Center
Edison, New Jersey, 08818
Carle Physician Group-Effingham
Effingham, Illinois, 62401
Crossroads Cancer Center
Effingham, Illinois, 62401
Advocate Sherman Hospital
Elgin, Illinois, 60123
Mercy Cancer Center - Elk Grove
Elk Grove, California, 95758
Englewood Hospital and Medical Center
Englewood, New Jersey, 07631
UPMC Hillman Cancer Center Erie
Erie, Pennsylvania, 16505
Illinois CancerCare-Eureka
Eureka, Illinois, 61530
Fairbanks Memorial Hospital
Fairbanks, Alaska, 99701
Inova Schar Cancer Institute
Fairfax, Virginia, 22031
Inova Fair Oaks Hospital
Fairfax, Virginia, 22033
Sanford Broadway Medical Center
Fargo, North Dakota, 58122
Sanford Roger Maris Cancer Center
Fargo, North Dakota, 58122
Parkland Health Center - Farmington
Farmington, Missouri, 63640
UPMC Cancer Center at UPMC Horizon
Farrell, Pennsylvania, 16121
Highlands Oncology Group - Fayetteville
Fayetteville, Arkansas, 72703
Poudre Valley Hospital
Fort Collins, Colorado, 80524
Cancer Care and Hematology-Fort Collins
Fort Collins, Colorado, 80528
Atrium Medical Center-Middletown Regional Hospital
Franklin, Ohio, 45005-1066
Dayton Physicians LLC-Atrium
Franklin, Ohio, 45005
Kaiser Permanente-Fremont
Fremont, California, 94538
Palo Alto Medical Foundation-Fremont
Fremont, California, 94538
Fresno Cancer Center
Fresno, California, 93720
Kaiser Permanente Fresno Orchard Plaza
Fresno, California, 93720
Kaiser Permanente-Fresno
Fresno, California, 93720
Unity Hospital
Fridley, Minnesota, 55432
Saint Luke's Cancer Institute - Fruitland
Fruitland, Idaho, 83619
Illinois CancerCare-Galesburg
Galesburg, Illinois, 61401
Aurora Health Care Germantown Health Center
Germantown, Wisconsin, 53022
UM Baltimore Washington Medical Center/Tate Cancer Center
Glen Burnie, Maryland, 21061
Lutheran Hospital - Cancer Centers of Colorado
Golden, Colorado, 80401
Aurora Cancer Care-Grafton
Grafton, Wisconsin, 53024
Corewell Health Grand Rapids Hospitals - Butterworth Hospital
Grand Rapids, Michigan, 49503
Corewell Health Grand Rapids Hospitals - Helen DeVos Children's Hospital
Grand Rapids, Michigan, 49503
Trinity Health Grand Rapids Hospital
Grand Rapids, Michigan, 49503
UCHealth Greeley Hospital
Greeley, Colorado, 80631
Saint Vincent Hospital Cancer Center Green Bay
Green Bay, Wisconsin, 54301
Aurora BayCare Medical Center
Green Bay, Wisconsin, 54311
UPMC Cancer Centers - Arnold Palmer Pavilion
Greensburg, Pennsylvania, 15601
Dayton Physicians LLC-Wayne
Greenville, Ohio, 45331
Miami Valley Cancer Care and Infusion
Greenville, Ohio, 45331
Wayne Hospital
Greenville, Ohio, 45331
UPMC Hillman Cancer Center in Greenville/UPMC Horizon
Greenville, Pennsylvania, 16125
Smilow Cancer Hospital Care Center at Greenwich
Greenwich, Connecticut, 06830
Legacy Mount Hood Medical Center
Gresham, Oregon, 97030
Henry Ford Saint John Hospital - Van Elslander
Grosse Pointe Woods, Michigan, 48236
Essentia Health-Hayward Clinic
Hayward, Wisconsin, 54843
Advocate South Suburban Hospital
Hazel Crest, Illinois, 60429
Penn State Milton S Hershey Medical Center
Hershey, Pennsylvania, 17033-0850
Essentia Health Hibbing Clinic
Hibbing, Minnesota, 55746
Northwest Cancer Center - Hobart
Hobart, Indiana, 46342
Saint Mary Medical Center
Hobart, Indiana, 46342
Baylor College of Medicine/Dan L Duncan Comprehensive Cancer Center
Houston, Texas, 77030
Ben Taub General Hospital
Houston, Texas, 77030
Memorial Hermann Texas Medical Center
Houston, Texas, 77030
Memorial Hermann Northeast Hospital
Humble, Texas, 77338
Community Cancer Center East
Indianapolis, Indiana, 46219
Community Cancer Center South
Indianapolis, Indiana, 46227
Community Cancer Center North
Indianapolis, Indiana, 46256
UCI Health - Chao Family Comprehensive Cancer Center and Ambulatory Care
Irvine, California, 92612
Baptist MD Anderson Cancer Center
Jacksonville, Florida, 32207
Jefferson Hospital
Jefferson Hills, Pennsylvania, 15025
Jersey City Medical Center
Jersey City, New Jersey, 07302
University of Wisconsin Carbone Cancer Center - Johnson Creek
Johnson Creek, Wisconsin, 53038
UPMC-Johnstown/John P. Murtha Regional Cancer Center
Johnstown, Pennsylvania, 15901
Bronson Methodist Hospital
Kalamazoo, Michigan, 49007
West Michigan Cancer Center
Kalamazoo, Michigan, 49007
Beacon Kalamazoo
Kalamazoo, Michigan, 49048
University of Kansas Cancer Center
Kansas City, Kansas, 66160
Research Medical Center
Kansas City, Missouri, 64132
University of Kansas Cancer Center - North
Kansas City, Missouri, 64154
Aurora Cancer Care-Kenosha South
Kenosha, Wisconsin, 53142
Kettering Medical Center
Kettering, Ohio, 45429
Illinois CancerCare-Kewanee Clinic
Kewanee, Illinois, 61443
Gundersen Lutheran Medical Center
La Crosse, Wisconsin, 54601
Northwell Health/Center for Advanced Medicine
Lake Success, New York, 11042
University of Michigan Health - Sparrow Lansing
Lansing, Michigan, 48912
UM Capital Region Medical Center
Largo, Maryland, 20774
Dartmouth Hitchcock Medical Center/Dartmouth Cancer Center
Lebanon, New Hampshire, 03756
University of Kansas Cancer Center - Lee's Summit
Lee's Summit, Missouri, 64064
Geisinger Medical Oncology-Lewisburg
Lewisburg, Pennsylvania, 17837
University of Kentucky/Markey Cancer Center
Lexington, Kentucky, 40536
AMG Libertyville - Oncology
Libertyville, Illinois, 60048
University of Arkansas for Medical Sciences
Little Rock, Arkansas, 72205
AdventHealth Littleton
Littleton, Colorado, 80122
Saint Barnabas Medical Center
Livingston, New Jersey, 07039
Trinity Health Saint Mary Mercy Livonia Hospital
Livonia, Michigan, 48154
Logan Regional Hospital
Logan, Utah, 84321
Monmouth Medical Center
Long Branch, New Jersey, 07740
Kaiser Permanente Los Angeles Medical Center
Los Angeles, California, 90027
The James Graham Brown Cancer Center at University of Louisville
Louisville, Kentucky, 40202
Norton Brownsboro Hospital and Medical Campus
Louisville, Kentucky, 40241
UofL Health Medical Center Northeast
Louisville, Kentucky, 40245
Medical Center of the Rockies
Loveland, Colorado, 80538
Illinois CancerCare-Macomb
Macomb, Illinois, 61455
Henry Ford Saint John Hospital - Macomb Medical
Macomb, Michigan, 48044
University of Wisconsin Carbone Cancer Center - Eastpark Medical Center
Madison, Wisconsin, 53718
University of Wisconsin Carbone Cancer Center - University Hospital
Madison, Wisconsin, 53792
Fairview Clinics and Surgery Center Maple Grove
Maple Grove, Minnesota, 55369
Minnesota Oncology Hematology PA-Maplewood
Maplewood, Minnesota, 55109
Saint John's Hospital - Healtheast
Maplewood, Minnesota, 55109
Aurora Bay Area Medical Group-Marinette
Marinette, Wisconsin, 54143
Saint Mary's Oncology/Hematology Associates of Marlette
Marlette, Michigan, 48453
Avera Cancer Institute at Marshall
Marshall, Minnesota, 56258
Carle Physician Group-Mattoon/Charleston
Mattoon, Illinois, 61938
Bon Secours Memorial Regional Medical Center
Mechanicsville, Virginia, 23116
Saint Luke's Cancer Institute - Meridian
Meridian, Idaho, 83642
Miami Cancer Institute
Miami, Florida, 33176
Bon Secours Saint Francis Medical Center
Midlothian, Virginia, 23114
Aurora Cancer Care-Milwaukee
Milwaukee, Wisconsin, 53209
Aurora Saint Luke's Medical Center
Milwaukee, Wisconsin, 53215
Aurora Sinai Medical Center
Milwaukee, Wisconsin, 53233
Abbott-Northwestern Hospital
Minneapolis, Minnesota, 55407
Hennepin County Medical Center
Minneapolis, Minnesota, 55415
Health Partners Inc
Minneapolis, Minnesota, 55454
Kaiser Permanente- Modesto MOB II
Modesto, California, 95356
Kaiser Permanente-Modesto
Modesto, California, 95356
Forbes Hospital
Monroeville, Pennsylvania, 15146
Monticello Cancer Center
Monticello, Minnesota, 55362
West Virginia University Healthcare
Morgantown, West Virginia, 26506
Palo Alto Medical Foundation-Camino Division
Mountain View, California, 94040
ProHealth D N Greenwald Center
Mukwonago, Wisconsin, 53149
The Community Hospital
Munster, Indiana, 46321
Women's Diagnostic Center - Munster
Munster, Indiana, 46321
Intermountain Medical Center
Murray, Utah, 84107
Saint Luke's Cancer Institute - Nampa
Nampa, Idaho, 83687
Jersey Shore Medical Center
Neptune City, New Jersey, 07753
Rutgers Cancer Institute of New Jersey
New Brunswick, New Jersey, 08903
Smilow Cancer Center/Yale-New Haven Hospital
New Haven, Connecticut, 06510
Yale University
New Haven, Connecticut, 06520
UC Comprehensive Cancer Center at Silver Cross
New Lenox, Illinois, 60451
Cancer Center of Western Wisconsin
New Richmond, Wisconsin, 54017
NYP/Columbia University Medical Center/Herbert Irving Comprehensive Cancer Center
New York, New York, 10032
Rutgers New Jersey Medical School
Newark, New Jersey, 07101
Providence Newberg Medical Center
Newberg, Oregon, 97132
University of Kansas Cancer Center at North Kansas City Hospital
North Kansas City, Missouri, 64116
Cancer Care Center of O'Fallon
O'Fallon, Illinois, 62269
HSHS Saint Elizabeth's Hospital
O'Fallon, Illinois, 62269
Advocate Christ Medical Center
Oak Lawn, Illinois, 60453-2699
Kaiser Permanente Oakland-Broadway
Oakland, California, 94611
Kaiser Permanente-Oakland
Oakland, California, 94611
ProHealth Oconomowoc Memorial Hospital
Oconomowoc, Wisconsin, 53066
McKay-Dee Hospital Center
Ogden, Utah, 84403
University of Oklahoma Health Sciences Center
Oklahoma City, Oklahoma, 73104
Kaiser Permanente-Ontario
Ontario, California, 91761
UC Irvine Health/Chao Family Comprehensive Cancer Center
Orange, California, 92868
University of Chicago Medicine-Orland Park
Orland Park, Illinois, 60462
Vince Lombardi Cancer Clinic - Oshkosh
Oshkosh, Wisconsin, 54904
Illinois CancerCare-Ottawa Clinic
Ottawa, Illinois, 61350
University of Kansas Cancer Center-Overland Park
Overland Park, Kansas, 66210
University of Kansas Hospital-Indian Creek Campus
Overland Park, Kansas, 66211
Palo Alto Medical Foundation Health Care
Palo Alto, California, 94301
Advocate Lutheran General Hospital
Park Ridge, Illinois, 60068
AdventHealth Parker
Parker, Colorado, 80138
Illinois CancerCare-Pekin
Pekin, Illinois, 61554
Illinois CancerCare-Peoria
Peoria, Illinois, 61615
OSF Saint Francis Medical Center
Peoria, Illinois, 61637
Illinois CancerCare-Peru
Peru, Illinois, 61354
Avera Cancer Institute at Pierre
Pierre, South Dakota, 57501
Allegheny General Hospital
Pittsburgh, Pennsylvania, 15212
University of Pittsburgh Cancer Institute (UPCI)
Pittsburgh, Pennsylvania, 15232
UPMC-Shadyside Hospital
Pittsburgh, Pennsylvania, 15232
UPMC-Passavant Hospital
Pittsburgh, Pennsylvania, 15237
Michigan Healthcare Professionals Pontiac
Pontiac, Michigan, 48341
Trinity Health Saint Joseph Mercy Oakland Hospital
Pontiac, Michigan, 48341
Legacy Good Samaritan Hospital and Medical Center
Portland, Oregon, 97210
Providence Saint Vincent Medical Center
Portland, Oregon, 97225
Kaiser Permanente Northwest
Portland, Oregon, 97227
Geisinger Cancer Services-Pottsville
Pottsville, Pennsylvania, 17901
Illinois CancerCare-Princeton
Princeton, Illinois, 61356
Utah Valley Regional Medical Center
Provo, Utah, 84604
Aurora Cancer Care-Racine
Racine, Wisconsin, 53406
Kaiser Permanente-Rancho Cordova Cancer Center
Rancho Cordova, California, 95670
Rapid City Regional Hospital
Rapid City, South Dakota, 57701
Kaiser Permanente- Marshall Medical Offices
Redwood City, California, 94063
Renown Regional Medical Center
Reno, Nevada, 89502
Aspirus Cancer Care - James Beck Cancer Center
Rhinelander, Wisconsin, 54501
Kaiser Permanente-Richmond
Richmond, California, 94801
Bon Secours Saint Mary's Hospital
Richmond, Virginia, 23226
Canada2 sites
CHUM - Centre Hospitalier de l'Universite de Montreal
Montreal, Quebec, H2X 3E4
The Research Institute of the McGill University Health Centre (MUHC)
Montreal, Quebec, H3H 2R9
About this study
Official title: A Phase III Trial of Lomustine-Temozolomide Combination Therapy Versus Standard Temozolomide in Patients With Methylated MGMT Promoter Glioblastoma
This phase III trial compares the effect of adding lomustine to standard chemotherapy with temozolomide and radiation therapy versus temozolomide and radiation therapy alone in shrinking or stabilizing newly diagnosed MGMT methylated glioblastoma. MGMT methylated tumors are more likely to respond to temozolomide chemotherapy. Temozolomide is in a class of medications called alkylating agents. It works by damaging the cell's DNA and may kill tumor cells and slow down or stop tumor growth. Lomustine is a chemotherapy drug and in a class of medications called alkylating agents. It damages the cell's DNA and may kill tumor cells. Radiation therapy uses high energy x-ray photons to kill tumor cells and shrink tumors. Adding lomustine to standard chemotherapy with temozolomide and radiation therapy may shrink or stabilize glioblastoma.
Read the detailed description
PRIMARY OBJECTIVE:
- To determine if the regimen with the two alkylating agents temozolomide and lomustine with radiotherapy (RT) significantly prolongs overall survival (OS) versus (vs.) standard chemoradiotherapy with temozolomide in patients with newly diagnosed glioblastoma (GBM) with MGMT promoter methylation.
SECONDARY OBJECTIVES:
- To determine if the regimen with the two alkylating agents temozolomide and lomustine with radiotherapy (RT) significantly prolongs progression-free survival (PFS) vs. standard chemoradiotherapy with temozolomide in patients with newly diagnosed GBM with MGMT promoter methylation.
II. To compare the two different chemotherapy regimens on patient-reported outcomes (PROs), as measured by the MD Anderson Symptom Inventory - Brain Tumor (MDASI-BT) in patients with newly diagnosed GBM with MGMT promoter methylation.
III. To determine if the regimen with the two alkylating agents temozolomide and lomustine with radiotherapy (RT) is associated with inferior short-term change in PROs as measured by MDASI-BT vs. standard chemoradiotherapy with temozolomide in patients with newly diagnosed GBM with MGMT promoter methylation.
IV. To assess toxicity in the two different chemotherapy regimens.
EXPLORATORY OBJECTIVES:
- To assess the association between absolute lymphocyte counts and outcomes. II. To assess the association between CD4+ lymphocyte counts and outcomes. III. To compare the two different chemotherapy regimens in terms of long-term PROs as measured by MDASI-BT at years 1 and 2.
OUTLINE: Patients are randomized to 1 of 2 arms.
ARM I: Patients undergo radiation therapy 5 days per week and receive temozolomide orally (PO) once daily (QD) for 6 weeks in the absence of disease progression or unacceptable toxicity. Patients then receive temozolomide PO QD on days 1-5 of each cycle. Treatment repeats every 28 days for 6 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo magnetic resonance imaging (MRI) throughout the trial.
ARM II: Patients undergo radiation therapy 5 days per week for 6 weeks in the absence of disease progression or unacceptable toxicity. Patients also receive lomustine PO on day 1 of each cycle and temozolomide PO QD on days 2-6 of each cycle. Treatment repeats every 42 days for 6 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo MRI throughout the trial.
After completion of study treatment, patients are followed up every 3 months for year 1, every 4 months for year 2, and then every 6 months thereafter.
- Conditions
- Glioblastoma, Gliosarcoma
- Being tested
- Lomustine, Magnetic Resonance Imaging, Photon Beam Radiation Therapy, Questionnaire Administration, Temozolomide
- Medical subject headings
- Glioblastoma, Gliosarcoma
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
LomustineDrug
Also called 1-(2-Chloroethyl)-3-cyclohexyl-1-nitrosourea, 1-Nitrosourea, 1-(2-chloroethyl)-3-cyclohexyl-, Belustin, Belustine
Given PO
Magnetic Resonance ImagingProcedure or surgery
Also called Magnetic Resonance, Magnetic Resonance Imaging (MRI), Magnetic resonance imaging (procedure), Magnetic Resonance Imaging Scan
Undergo MRI
Photon Beam Radiation TherapyRadiation
Also called External beam radiation therapy using photons (procedure), Photon, Photon EBRT, Photon External Beam Radiotherapy
Undergo radiation therapy
Questionnaire AdministrationOther
Ancillary studies
TemozolomideDrug
Also called CCRG-81045, Gliotem, Imidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxamide, 3, 4-dihydro-3-methyl-4-oxo-, M & B 39831
Given PO
| Study group | Role | What they receive |
|---|---|---|
| Arm I (radiation therapy, temozolomide) | Active comparator | Patients undergo radiation therapy 5 days per week and receive temozolomide PO QD for 6 weeks in the absence of disease progression or unacceptable toxicity. Patients then receive temozolomide PO QD on days 1-5 of each cycle. Treatment repeats every 28 days for 6 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo MRI throughout the trial. Receives: Procedure: Magnetic Resonance Imaging; Radiation: Photon Beam Radiation Therapy; Other: Questionnaire Administration; Drug: Temozolomide |
| ARM II (radiation therapy, temozolomide, lomustine) | Experimental | Patients undergo radiation therapy 5 days per week for 6 weeks in the absence of disease progression or unacceptable toxicity. Patients also receive lomustine PO on day 1 of each cycle and temozolomide PO QD on days 2-6 of each cycle. Treatment repeats every 42 days for 6 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo MRI throughout the trial. Receives: Drug: Lomustine; Procedure: Magnetic Resonance Imaging; Radiation: Photon Beam Radiation Therapy; Other: Questionnaire Administration; Drug: Temozolomide |
What is being measured
The primary outcome is the main question the study is designed to answer.
Overall survival
The Kaplan-Meier method will be used to estimate survival distribution for each treatment arm.
Measured: From randomization to death due to any cause, assessed up to 5 years from randomization
Secondary outcomes (3)
Progression free survival (PFS)
Analysis will consist of estimation of the PFS distribution of each treatment arm via the Kaplan-Meier method and a stratified log-rank test. Additional analyses may consist of estimating the hazard ratio via the Cox proportional hazards model, accounting for other prognostic covariates (and evaluating whether the proportional hazards assumption holds or whether any treatment effect is notably time-varying), and evaluating for potential treatment by prognostic covariate interactions.
Measured: From randomization to disease progression or death due to any cause, whichever occurs first, assessed up to 5 years from randomization
Incidence of adverse events
Adverse events (AEs) will be graded according to Common Terminology Criteria for Adverse Events version 5.0. Comprehensive summaries of all AEs by treatment arm will be generated and examined.
Measured: Up to 5 years from randomization
Patient reported outcomes
Measured by the MD Anderson Symptom Inventory - Brain Tumor (MDASI-BT) in patients with newly diagnosed glioblastoma with MGMT promoter methylation. Short-term" and "long-term" MDASI-BT, will be evaluated separately.
Measured: Up to 5 years from randomization
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted27 Oct 2021
- Study start28 Mar 2022
- Primary completion12 Feb 2026
- Study completion12 Feb 2031 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for GlioblastomaStudies of the same condition, open and under way.
- More trials run by NRG OncologyThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 265 participants (actual)
Sponsor and investigators
- Lead sponsor
- NRG Oncology
- Sponsor type
- University, hospital or other
- Collaborators
- National Cancer Institute (NCI)
- Responsible party
- Sponsor
- Investigators
- Fabio M Iwamoto, Principal investigator, NRG Oncology
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05095376
- Sponsor's protocol ID
- NRG-BN011
- Other IDs
- NCI-2021-10331, NRG-BN011, NRG-BN011, U10CA180868
- Status last verified
- Aug 2026
- First submitted
- 15 Oct 2021
- Last updated
- 17 Aug 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: NCI is committed to sharing data in accordance with NIH policy. For more details on how clinical trial data is shared, access the link to the NIH data sharing policy page.
Study at a glance
From the registry record, last updated by the sponsor on 17 Aug 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase III Trial of Lomustine-Temozolomide Combination Therapy Versus Standard Temozolomide in Patients With Methylated MGMT Promoter Glioblastoma
- ClinicalTrials.gov ID
- NCT05095376
- Acronym / sponsor ID
- NRG-BN011
- Conditions
- Glioblastoma, Gliosarcoma
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 265 participants (actual)
- Lead sponsor
- NRG OncologyUniversity, hospital or other
- Collaborators
- National Cancer Institute (NCI)
- Study start
- 28 Mar 2022 (actual)
- Primary completion
- 12 Feb 2026 (actual)
- Study completion
- 12 Feb 2031 (estimated)
- First posted
- 27 Oct 2021 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This phase III trial compares the effect of adding lomustine to standard chemotherapy with temozolomide and radiation therapy versus temozolomide and radiation therapy alone in shrinking or stabilizing newly diagnosed MGMT methylated glioblastoma. MGMT methylated tumors are more likely to respond to temozolomide chemotherapy. Temozolomide is in a class of medications called alkylating agents. It works by damaging the cell's DNA and may kill tumor cells and slow down or stop tumor growth. Lomustine is a chemotherapy drug and in a class of medications called alkylating agents. It damages the cell's DNA and may kill tumor cells. Radiation therapy uses high energy x-ray photons to kill tumor cells and shrink tumors. Adding lomustine to standard chemotherapy with temozolomide and radiation therapy may shrink or stabilize glioblastoma.
Detailed description
PRIMARY OBJECTIVE:
- To determine if the regimen with the two alkylating agents temozolomide and lomustine with radiotherapy (RT) significantly prolongs overall survival (OS) versus (vs.) standard chemoradiotherapy with temozolomide in patients with newly diagnosed glioblastoma (GBM) with MGMT promoter methylation.
SECONDARY OBJECTIVES:
- To determine if the regimen with the two alkylating agents temozolomide and lomustine with radiotherapy (RT) significantly prolongs progression-free survival (PFS) vs. standard chemoradiotherapy with temozolomide in patients with newly diagnosed GBM with MGMT promoter methylation.
II. To compare the two different chemotherapy regimens on patient-reported outcomes (PROs), as measured by the MD Anderson Symptom Inventory - Brain Tumor (MDASI-BT) in patients with newly diagnosed GBM with MGMT promoter methylation.
III. To determine if the regimen with the two alkylating agents temozolomide and lomustine with radiotherapy (RT) is associated with inferior short-term change in PROs as measured by MDASI-BT vs. standard chemoradiotherapy with temozolomide in patients with newly diagnosed GBM with MGMT promoter methylation.
IV. To assess toxicity in the two different chemotherapy regimens.
EXPLORATORY OBJECTIVES:
- To assess the association between absolute lymphocyte counts and outcomes. II. To assess the association between CD4+ lymphocyte counts and outcomes. III. To compare the two different chemotherapy regimens in terms of long-term PROs as measured by MDASI-BT at years 1 and 2.
OUTLINE: Patients are randomized to 1 of 2 arms.
ARM I: Patients undergo radiation therapy 5 days per week and receive temozolomide orally (PO) once daily (QD) for 6 weeks in the absence of disease progression or unacceptable toxicity. Patients then receive temozolomide PO QD on days 1-5 of each cycle. Treatment repeats every 28 days for 6 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo magnetic resonance imaging (MRI) throughout the trial.
ARM II: Patients undergo radiation therapy 5 days per week for 6 weeks in the absence of disease progression or unacceptable toxicity. Patients also receive lomustine PO on day 1 of each cycle and temozolomide PO QD on days 2-6 of each cycle. Treatment repeats every 42 days for 6 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo MRI throughout the trial.
After completion of study treatment, patients are followed up every 3 months for year 1, every 4 months for year 2, and then every 6 months thereafter.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Arm I (radiation therapy, temozolomide) | Active comparator | Procedure: Magnetic Resonance Imaging, Radiation: Photon Beam Radiation Therapy, Other: Questionnaire Administration, Drug: TemozolomidePatients undergo radiation therapy 5 days per week and receive temozolomide PO QD for 6 weeks in the absence of disease progression or unacceptable toxicity. Patients then receive temozolomide PO QD on days 1-5 of each cycle. Treatment repeats every 28 days for 6 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo MRI throughout the trial. |
| ARM II (radiation therapy, temozolomide, lomustine) | Experimental | Drug: Lomustine, Procedure: Magnetic Resonance Imaging, Radiation: Photon Beam Radiation Therapy, Other: Questionnaire Administration, Drug: TemozolomidePatients undergo radiation therapy 5 days per week for 6 weeks in the absence of disease progression or unacceptable toxicity. Patients also receive lomustine PO on day 1 of each cycle and temozolomide PO QD on days 2-6 of each cycle. Treatment repeats every 42 days for 6 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo MRI throughout the trial. |
Who may qualify
- Ages
- 18 to 70 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (28 listed)
- STEP 1 REGISTRATION: No known IDH mutation. (If tested before step 1 registration, patients known to have IDH mutation in the tumor on local or other testing are ineligible and should not be registered)
- STEP 1 REGISTRATION: Availability of formalin-fixed paraffin-embedded (FFPE) tumor tissue block and hematoxylin and eosin (H\&E) stained slide to be sent for central pathology review for confirmation of histology and MGMT promoter methylation status. Note that tissue for central pathology review and central MGMT assessment must be received by the New York University (NYU) Center for Biospecimen Research and Development (CBRD) on or before postoperative calendar day 30. If tissue cannot be received by postoperative calendar day 30, then patients may NOT enroll on this trial as central pathology review will not be complete in time for the patient to start treatment no later than 8 weeks following surgery. Results of central pathology review and central MGMT analysis will generally be completed within 10 business days of receipt of tissue. Results will be entered by the central lab directly into Rave. Note: In the event of an additional tumor resection(s), tissue must be received within 30 days of the most recent resection and the latest resection must have been performed within 30 days after the initial resection. Surgical resection is required; stereotactic biopsy alone is not allowed because it will not provide sufficient tissue for MGMT analysis
- STEP 1 REGISTRATION: Willing to use highly effective method of contraception for participants of childbearing potential (participants who may become pregnant or who may impregnate a partner) during therapy and for 6 months after completing treatment; this inclusion is necessary because the treatment in this study may be significantly teratogenic
- STEP 1 REGISTRATION: The patient or a legally authorized representative must provide study-specific informed consent prior to study entry and, for patients treated in the United States (U.S.), authorization permitting release of personal health information
- STEP 2 REGISTRATION: Histopathologically proven diagnosis of glioblastoma (or gliosarcoma as a subtype of glioblastoma) confirmed by central pathology review
Key exclusion criteria (16 listed)
- STEP 2 REGISTRATION: Prior therapy for tumor except for resection or prior laser interstitial thermal therapy (LITT). For example, prior chemotherapy, immunotherapy, or targeted therapy for GBM or lower grade glioma is disallowed (including but not limited to temozolomide, lomustine, bevacizumab, any viral therapy, ipilimumab or other CTLA-4 antibody, PD-1 antibody, CD-137 agonist, CD40 antibody, PDL-1 or 2 antibody, vaccine therapy, polio or similar viral injection as treatment for the tumor, and/or any other antibody or drug specifically targeting T-cell co-stimulation or immune checkpoint pathways) as is Gliadel wafer, radiotherapy, radiosurgery, vaccine or other immunotherapy, brachytherapy, or convection enhanced delivery
- STEP 2 REGISTRATION: Current or planned treatment with any other investigational agents for the study cancer
- STEP 2 REGISTRATION: Definitive clinical or radiologic evidence of metastatic disease outside the brain
- STEP 2 REGISTRATION: Prior invasive malignancy (except non-melanomatous skin cancer, cervical cancer in situ and melanoma in situ) unless disease free for a minimum of 2 years
- STEP 2 REGISTRATION: Prior radiotherapy to the head or neck that would result in overlap of radiation therapy fields
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| LomustineAlso: 1-(2-Chloroethyl)-3-cyclohexyl-1-nitrosourea, 1-Nitrosourea, 1-(2-chloroethyl)-3-cyclohexyl-, Belustin, BelustineGiven PO | Drug | ARM II (radiation therapy, temozolomide, lomustine) |
| Magnetic Resonance ImagingAlso: Magnetic Resonance, Magnetic Resonance Imaging (MRI), Magnetic resonance imaging (procedure), Magnetic Resonance Imaging ScanUndergo MRI | Procedure or surgery | ARM II (radiation therapy, temozolomide, lomustine), Arm I (radiation therapy, temozolomide) |
| Photon Beam Radiation TherapyAlso: External beam radiation therapy using photons (procedure), Photon, Photon EBRT, Photon External Beam RadiotherapyUndergo radiation therapy | Radiation | ARM II (radiation therapy, temozolomide, lomustine), Arm I (radiation therapy, temozolomide) |
| Questionnaire AdministrationAncillary studies | Other | ARM II (radiation therapy, temozolomide, lomustine), Arm I (radiation therapy, temozolomide) |
| TemozolomideAlso: CCRG-81045, Gliotem, Imidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxamide, 3, 4-dihydro-3-methyl-4-oxo-, M & B 39831Given PO | Drug | ARM II (radiation therapy, temozolomide, lomustine), Arm I (radiation therapy, temozolomide) |
Primary outcome
Overall survival
Time frame: From randomization to death due to any cause, assessed up to 5 years from randomization
The Kaplan-Meier method will be used to estimate survival distribution for each treatment arm.
3 secondary outcomes
Progression free survival (PFS)
Time frame: From randomization to disease progression or death due to any cause, whichever occurs first, assessed up to 5 years from randomization
Incidence of adverse events
Time frame: Up to 5 years from randomization
Patient reported outcomes
Time frame: Up to 5 years from randomization
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 17 Aug 2026.
- Individual participant dataSharing planned: Yes. NCI is committed to sharing data in accordance with NIH policy. For more details on how clinical trial data is shared, access the link to the NIH data sharing policy page.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Fabio M Iwamoto principal investigator
NRG Oncology
420 sites in 2 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Lomustine, Magnetic Resonance Imaging and Photon Beam Radiation Therapy in people with Glioblastoma and Gliosarcoma, run by NRG Oncology at 420 sites in 2 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 28 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: under way, not looking for participants, as of the sponsor's last update on 17 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 420 sites in United States, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Overall survival (time frame: From randomization to death due to any cause, assessed up to 5 years from randomization). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Aug 2026.