Pivotal, Randomized, Open-label Study of Optune® (Tumor Treating Fields) Concomitant With RT & TMZ for the Treatment of Newly Diagnosed GBM
EF-32
EF-32: Pivotal, Randomized, Open-Label Study of Optune® (Tumor Treating Fields, 200kHz) Concomitant With Radiation Therapy and Temozolomide for the Treatment of Newly Diagnosed Glioblastoma
1 other identifier
interventional
981
11 countries
133
Brief Summary
To test the effectiveness and safety of Optune® given concomitantly with radiation therapy (RT) and temozolomide (TMZ) in newly diagnosed GBM patients, compared to radiation therapy and temozolomide alone. In both arms, Optune® and maintenance temozolomide are continued following radiation therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Dec 2020
Longer than P75 for not_applicable
133 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 9, 2020
CompletedFirst Posted
Study publicly available on registry
July 15, 2020
CompletedStudy Start
First participant enrolled
December 8, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 19, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
February 19, 2026
CompletedMarch 30, 2026
March 1, 2026
5.2 years
July 9, 2020
March 27, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall Survival (OS)
Survival will be measured from the time of randomization until date patient is alive.
5 years
Secondary Outcomes (8)
Progression Free Survival (PFS)
5 years
1- and 2-year survival rates
5 years
Overall Radiological response (ORR)
5 years
Next progression-free survival (PFS2)
5 years
Progression-free survival at 6 (PFS6) and 12 months (PFS12)
5 years
- +3 more secondary outcomes
Study Arms (2)
Optune® + RT + TMZ for 6 weeks
EXPERIMENTALOptune® + RT + TMZ for 6 weeks, followed by Optune® + TMZ until the tumor progresses. Optune treatment is maintained until second disease progression.
RT +TMZ for 6 weeks
ACTIVE COMPARATORRT +TMZ for 6 weeks followed by Optune® + TMZ until the tumor progresses. Optune treatment is maintained until second disease progression.
Interventions
Optune® is a commercial, portable, battery-operated device intended for continuous home use, which delivers TTFields at a frequency of 200kHz to the brain by means of insulated transducer arrays. The Optune® device produces electric forces intended to disrupt cancer cell division. In treatment arm I, the patient starts Optune® concurrently with RT/TMZ for 6 weeks, followed by Optune® + TMZ until second disease progression. In treatment arm II, the patient starts RT/TMZ for 6 weeks, followed by Optune® + TMZ until second disease progression.
Eligibility Criteria
You may qualify if:
- Histologically confirmed diagnosis of GBM according to WHO 2016 classification criteria.
- Age ≥ 22 years in US and Age ≥ 18 years in Ex-US
- Recovered from maximal debulking surgery, if applicable (gross total resection, partial resection, and biopsy-only patients are all acceptable)
- Planned treatment with RT/TMZ followed by TTFields and maintenance TMZ (150-200 mg/m2 daily x 5 d, q28 days)
- Karnofsky performance status ≥ 70
- Life expectancy ≥ least 3 months
- Participants of childbearing age must use highly effective contraception. An effective method of birth control is defined as one that results in a failure rate of less than 1% per year when used consistently and correctly. The Investigator must approve the selected method, and may consult with a gynecologist as needed.
- All patients must understand and voluntarily sign an informed consent document prior to any study related assessments/procedures being conducted.
- Stable or decreasing dose of corticosteroids for the last 7 days prior to randomization, if applicable.
- Concomitant RT with TMZ treatment planned to start no later than 8 weeks from surgery
- Women of childbearing potential must have a negative β-HCG pregnancy test documented within 14 days prior to randomization
- Is able to have MRI with contrast of the brain
You may not qualify if:
- Progressive disease (per investigator's assessment)
- Infratentorial or leptomeningeal disease
- Participation in another clinical treatment study during the pre-treatment and/or the treatment phase of the study
- Pregnancy or breast-feeding.
- Significant co-morbidities at baseline which would preclude maintenance RT or TMZ treatment, as determined by the investigator:
- Thrombocytopenia (platelet count \< 100 x 103/μL)
- Neutropenia (absolute neutrophil count \< 1.5 x 103/μL)
- CTC grade 4 non-hematological Toxicity (except for alopecia, nausea, vomiting)
- Significant liver function impairment - AST or ALT \> 3 times the upper limit of normal
- Total bilirubin \> 1.5 x upper limit of normal
- Significant renal impairment (serum creatinine \> 1.7 mg/dL, or \> 150 µmol/l)
- History of any psychiatric condition that might impair patient's ability to understand or comply with the requirements of the study or to provide consent
- Implanted pacemaker, defibrillator, deep brain stimulator, other implanted electronic devices in the brain, or documented clinically significant arrhythmias.
- Evidence of increased intracranial pressure (midline shift \> 5mm, clinically significant papilledema, vomiting and nausea or reduced level of consciousness)
- History of hypersensitivity reaction to TMZ or a history of hypersensitivity to DTIC.
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- NovoCure Ltd.lead
Study Sites (133)
Grandview Cancer Center
Birmingham, Alabama, 35243, United States
Banner MD Anderson Cancer Center
Gilbert, Arizona, 85234, United States
Mayo Clinic- Arizona
Phoenix, Arizona, 85054, United States
University of Arizona Cancer Center
Tucson, Arizona, 85719, United States
Highlands Oncology Group
Fayetteville, Arkansas, 72762, United States
Providence St. Joseph Medical Center and The Roy and Patricia Disney Family Cancer Center
Burbank, California, 91505, United States
City of Hope National Medical Center
Duarte, California, 91010, United States
TRIO - St. Jude Heritage Healthcare/St. Jude Medical Center
Fullerton, California, 92835, United States
University of California at San Diego - Moores Cancer Center
La Jolla, California, 92093, United States
Norris Comprehensive Cancer Center at USC
Los Angeles, California, 90033, United States
Cedars - Sinai Medical Center
Los Angeles, California, 90048, United States
Hoag Memorial Hospital - Hoag Cancer Center
Newport Beach, California, 92663, United States
St. Joseph Hospital of Orange
Orange, California, 92868, United States
University of California - Irvine/UCI Medical Center
Orange, California, 92868, United States
Stanford University Cancer Institute
Palo Alto, California, 94303, United States
Sharp Memorial Hospital - X-Ray Medical Group Radiation Oncology
San Diego, California, 92123, United States
University of California San Francisco Medical Center
San Francisco, California, 94143, United States
John Wayne Cancer Institute at St. John's Health Center
Santa Monica, California, 90404, United States
University of Colorado Cancer Center Anschutz
Aurora, Colorado, 80045, United States
HCA Research Institute - Blue Sky Neurology - Denver
Englewood, Colorado, 80113, United States
Hartford Healthcare Medical Group - Hartford Hospital The Gray Cancer Center
Hartford, Connecticut, 06106, United States
Lynn Cancer Institute, Marcus Neuroscience Institute
Boca Raton, Florida, 33486, United States
Baptist Health - Jacksonville
Jacksonville, Florida, 32207, United States
Mayo Clinic
Jacksonville, Florida, 32224, United States
AdventHealth
Orlando, Florida, 32804, United States
Orlando Health UF Health Cancer Center
Orlando, Florida, 32806, United States
H. Lee Moffitt Cancer Center and Research Institute, Inc
Tampa, Florida, 33612, United States
Piedmont Healthcare Brain Tumor Center
Atlanta, Georgia, 30309, United States
The Emory Clinic - Emory Healthcare - Winship Cancer Institute
Atlanta, Georgia, 30322, United States
Northside Hospital, Inc.
Atlanta, Georgia, 30342, United States
Rush University Medical Center
Chicago, Illinois, 60612, United States
University of Chicago
Chicago, Illinois, 60617, United States
Parkview Cancer Institute - Fort Wayne Radiation Oncology Associates
Fort Wayne, Indiana, 46845, United States
The University of Kansas Cancer Center
Topeka, Kansas, 66606, United States
University of Louisville - James Graham Brown Cancer Center
Louisville, Kentucky, 40202, United States
Norton Cancer Institute
Louisville, Kentucky, 40241, United States
Mary Bird Cancer Center Neuromedical Center
Baton Rouge, Louisiana, 70810, United States
LSU Health Sciences Center, New Orleans
New Orleans, Louisiana, 70072, United States
Ochsner Health System
New Orleans, Louisiana, 70121-2429, United States
Maine Medical Partners Neurology - Neurosurgery & Spine Associates
South Portland, Maine, 04106, United States
John Hopkins School of Medicine
Baltimore, Maryland, 21287, United States
Tufts Medical Center
Boston, Massachusetts, 02111, United States
University of Massachusetts Chan Medical School
Worcester, Massachusetts, 01655, United States
University of Michigan Comprehensive Cancer Center
Ann Arbor, Michigan, 48109, United States
Abbott Northwestern Hospital - Givens Brain Tumor Center
Minneapolis, Minnesota, 55407, United States
University of Mississippi Medical Center
Jackson, Mississippi, 39216, United States
University of Missouri - Ellis Fischel Cancer Center
Columbia, Missouri, 65212, United States
Health Midwest Ventures Group, Inc - Sarah Cannon HCA Midwest Brain and Spine
Kansas City, Missouri, 64132, United States
Washington University School of Medicine
St Louis, Missouri, 63110, United States
Dartmouth-Hitchcock Medical Center
Lebanon, New Hampshire, 03756, United States
JFK Neuroscience Institute, HMH JFK University Medical Center
Edison, New Jersey, 08820, United States
Hackensack University Medical Center - John Theurer Cancer Center
Hackensack, New Jersey, 07601, United States
Jersey Shore University Medical Center
Neptune City, New Jersey, 07753, United States
Northwell Health System Brain Tumor Center
Lake Success, New York, 11042, United States
NYU Langone - Laura & Issac Perimutter Cancer Center
New York, New York, 10016, United States
Mount Sinai - Icahn School of Medicine
New York, New York, 10029, United States
New York Presbyterian - Columbia University
New York, New York, 10032, United States
University of Rochester Medical Center
Rochester, New York, 14642, United States
SUNY Upstate Medical University
Syracuse, New York, 13210, United States
University of North Carolina Brain Tumor Program - UNC Lineberger Comprehensive Cancer Center
Chapel Hill, North Carolina, 27599, United States
Novant Health Cancer Institute Radiation Oncology
Charlotte, North Carolina, 28204, United States
Vidant Medical Center
Greenville, North Carolina, 27834, United States
Forsyth Medical Center-Novant Health
Winston-Salem, North Carolina, 27103, United States
Wake Forest Baptist Comprehensive Cancer Center
Winston-Salem, North Carolina, 27157, United States
University of Cincinnati Cancer Institute
Cincinnati, Ohio, 45219, United States
The James Cancer Hospital and Solove Research Institute - Arthur G James Cancer Hospital
Columbus, Ohio, 43210, United States
Oregon Health & Science University (OHSU)
Portland, Oregon, 97239, United States
Neuroscience Center, Philadelphia - University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Thomas Jefferson University Hospital
Philadelphia, Pennsylvania, 19107, United States
Allegheny Health Network Cancer Institute
Pittsburgh, Pennsylvania, 15212, United States
UPMC Hillman Cancer Center
Pittsburgh, Pennsylvania, 15232, United States
Rhode Island Hospital
Providence, Rhode Island, 02903, United States
MUSC Radiation Oncology Brain & Spine Tumor Program
Charleston, South Carolina, 29425, United States
SCRI - Tennessee Oncology
Chattanooga, Tennessee, 37404, United States
West Cancer Center - Germantown
Germantown, Tennessee, 38138, United States
SCRI - Tennessee Oncology
Nashville, Tennessee, 37203, United States
Texas Oncology Midtown - Austin Brain Tumor Center
Austin, Texas, 78705, United States
Baylor Charles A. Sammons Cancer Center - Baylor University Medical Center
Dallas, Texas, 75246, United States
John Peter Smith Health Network - JPS Cancer Center
Fort Worth, Texas, 76104, United States
Houston Methodist Hospital
Houston, Texas, 77030, United States
UT Health Mischer Neuroscience - Memorial Herman - UT Neurosciences
Houston, Texas, 77030, United States
Baylor Scott & White Medical Center
Temple, Texas, 76508, United States
The University of Vermont Medical Center - University of Vermont Cancer Center
Burlington, Vermont, 05401, United States
Massey Cancer Center - VCU Medical Center
Richmond, Virginia, 23298, United States
UW Medical Center - Alvord Brain Tumor Center
Seattle, Washington, 98109, United States
Swedish Health Services
Seattle, Washington, 98122, United States
West Virginia University Cancer Institute
Morgantown, West Virginia, 26506, United States
Innsbruck University Hospital
Innsbruck, Innsbruck, 6020, Austria
Kepler University Hospital
Linz, Linz, 4020, Austria
University Hospital Salzburg
Salzburg, Salzburg, 5020, Austria
Hospital Erasme
Brussels, 1070, Belgium
University Hospital Liege - Sart Tilman
Liège, B35, 4000, Belgium
BC Cancer - Vancouver
Vancouver, British Columbia, V5Z 4E6, Canada
Nova Scotia Health Authority
Sydney, Nova Scotia, B1P 1P3, Canada
The Ottawa Hospital Cancer Centre
Ottawa, Ontario, Canada
Princess Margaret Cancer Centre
Toronto, Ontario, Canada
Sunnybrook Research Institute - Odette Cancer Centre
Toronto, Ontario, Canada
CHUM Centre de Recherche
Montreal, Quebec, H2X1R9, Canada
Universite de Sherbrooke - Sherbrooke Centre Hospitalier Universita
Sherbrooke, Quebec, Canada
Masaryk Memorial Cancer Institute
Brno, Brno, 656 53, Czechia
University Hospital Plzeň
Pilsen, Pilsen, 305 99, Czechia
Na Homolce Hospital
Prague, Prague, 150 30, Czechia
Institut de cancérologie de l'Ouest
Angers, 49055, France
Pierre Wertheimer Hospital
Bron, 69677, France
Hôpital la Timone
Marseille, 13305, France
University Hospital Nice
Nice, 06000, France
Pitié-Salpêtrière University Hospital
Paris, 75013, France
Institut de cancérologie de l'Ouest
Saint-Herblain, 44800, France
University Institute Cancer Toulouse Oncopole
Toulouse, 31059, France
Gustave Roussy Institute
Villejuif, 94805, France
Charité Campus Virchow Clinic
Berlin, 13353, Germany
University Hospital Essen
Essen, 45147, Germany
University Medical Center Freiburg
Freiburg im Breisgau, 79106, Germany
University Hospital Leipzig
Leipzig, 04103, Germany
Rechts der Isar Hospital
Munich, 81675, Germany
University Hospital Tübingen
Tübingen, 72076, Germany
Rambam Medical Center
Haifa, Haifa District, 3109601, Israel
Rabin Medical Center
Petah Tikva, Petah Tikva, 49100, Israel
Sheba Medical Center
Ramat Gan, Ramat Gan, 52621, Israel
Tel Aviv Sourasky Medical Center
Tel Aviv, Tel Aviv, 64239, Israel
Hadassah Medical Center - Ein Kerem
Jerusalem, 9112001, Israel
Hokkaido University Hospital
Sapporo, Hokkaido, 060-8648, Japan
Kanazawa University Hospital
Kanazawa, Ishikawa-ken, 920-8641, Japan
Saitama Medical University International Medical Center
Hidaka-shi, Saitama, 350-1298, Japan
Kyorin University Hospital
Mitaka-shi, Tokyo-To, 181-8611, Japan
Tokyo Women's Medical University Hospital
Shinjuku-ku, Tokyo-To, 162-8666, Japan
Lausanne University Hospital
Lausanne, CH-1011, Switzerland
University Hospital Zurich
Zurich, 8091, Switzerland
Clatterbridge Cancer Centre
Liverpool, L7 8YA, United Kingdom
Guy's Hospital
London, SE1 9RT, United Kingdom
Charing Cross Hospital
London, W6 8RF, United Kingdom
Nottingham University Hospitals NHS Trust
Nottingham, NG5 1PB, United Kingdom
Royal Preston Hospital
Preston, PR29HT, United Kingdom
Related Publications (2)
Miller R, Niazi M, Russial O, Poiset S, Shi W. Tumor treating fields with radiation for glioblastoma: a narrative review. Chin Clin Oncol. 2022 Oct;11(5):40. doi: 10.21037/cco-22-90.
PMID: 36336899DERIVEDMiller R, Song A, Ali A, Niazi M, Bar-Ad V, Martinez N, Glass J, Alnahhas I, Andrews D, Judy K, Evans J, Farrell C, Werner-Wasik M, Chervoneva I, Ly M, Palmer J, Liu H, Shi W. Scalp-Sparing Radiation With Concurrent Temozolomide and Tumor Treating Fields (SPARE) for Patients With Newly Diagnosed Glioblastoma. Front Oncol. 2022 Apr 29;12:896246. doi: 10.3389/fonc.2022.896246. eCollection 2022.
PMID: 35574391DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 9, 2020
First Posted
July 15, 2020
Study Start
December 8, 2020
Primary Completion
February 19, 2026
Study Completion
February 19, 2026
Last Updated
March 30, 2026
Record last verified: 2026-03