Purpose

This is a multicenter, two-arm, randomized, double-blind, placebo-controlled study of Optune® (Tumor Treating Fields at 200 kHz) together with maintenance Temozolomide (TMZ) chemotherapy agent and pembrolizumab compared to Optune® together with maintenance TMZ and placebo in newly diagnosed Glioblastoma (GBM) patients. The primary objective of the study is to evaluate the Overall Survival (OS).

Condition

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. The participant (or legally acceptable representative) has provided documented informed consent for the study. 2. Be ≥ 18 years of age on day of providing informed consent. 3. Participant with new diagnosis of GBM according to World Health Organization (WHO) 2021 Classification. 4. Recovered from maximal debulking surgery (gross total resection, partial resection and biopsy-only patients are all acceptable), Gliadel wafers placement at the time of surgical resection is allowed. 5. Have completed standard adjuvant chemoradiotherapy of radiotherapy (RT) according to local practice (56-64 Gy), and concomitant TMZ chemotherapy. 6. Amenable to treatment with Optune concomitant with maintenance TMZ (150-200 mg/m^2 daily x 5, Q28 days). 7. Have an Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 to 1 assessed within 7 days before randomization. 8. Stable or decreasing dose of corticosteroids (dexamethasone ≤ 2mg or equivalent) for the last 7 days prior to randomization, if applicable.

Exclusion Criteria

  1. Has received prior therapy with an anti-Programmed Cell Death 1 (PD-1), anti- Programmed Cell Death-Ligand 1(PD-L1), or anti Programmed Cell Death-Ligand 2 (PD-L2) agent or with an agent directed to another stimulatory or co-inhibitory T-cell receptor (e.g.Cytotoxic T-Lymphocyte-Associated protein 4 (CTLA-4), OX 40, CD137). 2. Ongoing requirement for >2 mg dexamethasone (or equivalent), due to intracranial mass effect. 3. Has received prior systemic anti-cancer therapy including investigational agents within 4 weeks prior to randomization. 4. Received a live or live-attenuated vaccine within 30 days before the first dose of study intervention. Administration of killed vaccines are allowed. 5. Is currently participating in or has participated in a study of an investigational agent or has used an investigational device within 4 weeks prior to the first study treatment. 6. Has a diagnosis of immunodeficiency or is receiving chronic systemic steroid therapy (in dosing exceeding 10 mg daily of prednisone equivalent) or any other form of immunosuppressive therapy within 7 days prior the first dose of study medication. Has a known additional malignancy that is progressing or has required active treatment within the past 3 years. 7. Has a history of (noninfectious) pneumonitis/interstitial lung disease that required steroids or has current pneumonitis/interstitial lung disease. 8. Early progressive disease after the end of TMZ/RT. If pseudo progression is suspected, additional imaging studies should be performed to rule out true progression. 9. Infratentorial or leptomeningeal disease.

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Intervention Model Description
The participants in the study will be randomized in a ratio of 2:1 in favor of the treatment group to one of the following groups: Treatment Group - Optune concomitant with maintenance TMZ and pembrolizumab. Control Group - Optune concomitant with maintenance TMZ and placebo.
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Treatment Group
  • Device: Optune® device
    Optune® device delivering TTFields therapy at 200 kHz.
    Other names:
    • TTFields
  • Drug: Temozolomide
    Temozolomide per approved labeling.
  • Drug: Pembrolizumab
    Pembrolizumab dose throughout this study is 200 mg IV Q3W for a maximum of 35 cycles.
Placebo Comparator
Control Group
  • Device: Optune® device
    Optune® device delivering TTFields therapy at 200 kHz.
    Other names:
    • TTFields
  • Drug: Temozolomide
    Temozolomide per approved labeling.
  • Drug: Placebo
    Placebo (saline solution) dose throughout this study is 200 mg IV Q3W for a maximum of 35 cycles.

Recruiting Locations

University of Southern California
Los Angeles, California 90033
Contact:
Frances Chow
323-865-3300
frances.chow@med.usc.edu

Hoag Memorial Hospital Presbyterian
Newport Beach, California 92663
Contact:
Simon Khagi

UF Health Neuromedicine
Gainesville, Florida 32608
Contact:
Ashley Ghiaseddin
ashley.ghiaseddin@neurosurgery.ufl.edu

Miami Cancer Institute
Miami, Florida 33176
Contact:
Yazmin Odia
305-595-2141
yazmino@baptisthealth.net

University of Kentucky Medical Center
Lexington, Kentucky 40536
Contact:
John Villano
312-996-6651
jlvillano@uky.edu

Tufts Medical Center
Boston, Massachusetts 02111
Contact:
Suriya Jeyapalan
617-636-2694
sjeyapalan@tuftsmedicalcenter.org

Washington University
Saint Louis, Missouri 63110
Contact:
Omar Butt
314-747-4241
omarhbutt@wustl.edu

John Theurer Cancer Center/ Hackensack Meridian Health
Hackensack, New Jersey 07601
Contact:
Deric Park
551-996-5230
Deric.park@hmhn.org

Columbia University Irving Medical Center
New York, New York 10032
Contact:
Fabio Iwamoto
212-342-0571
fi2146@cumc.columbia.edu

University Hospitals Cleveland Medical Center
Cleveland, Ohio 44106
Contact:
Herbert Newton
216-368-5693
Herbert.Newton@UHhospitals.org

The Cleveland Clinic
Cleveland, Ohio 44195
Contact:
Mark Malkin
216-445-8380
malkinm@ccf.org

UPMC Hillman Cancer Center
Pittsburgh, Pennsylvania 15232
Contact:
Jan Drappatz
412-864-7791
drappatzj@upmc.edu

Rhode Island Hospital
Providence, Rhode Island 02903
Contact:
Eric Wong
401-444-4184
EWong1@LifeSpan.org

Huntsman Cancer Institute, University of Utah
Salt Lake City, Utah 84112
Contact:
Howard Colman
801-585-0255
Howard.Colman@hci.utah.edu

Inova Schar Cancer Institute
Fairfax, Virginia 22031
Contact:
Adam Cohen
571-472-4724
adam.cohen@inova.org

Swedish Medical Center
Seattle, Washington 98122
Contact:
Mark Loreen
206-320-7121
alipi.bonm@swedish.org

More Details

NCT ID
NCT06556563
Status
Recruiting
Sponsor
NovoCure GmbH

Study Contact

Giovanni Tommaselli
1-877-678-8611
clinicaltrials@novocure.com

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.