RecruitingPhase 3NCT06556563

EF-41/KEYNOTE D58: Phase 3 Study of Optune Concomitant With Temozolomide Plus Pembrolizumab in Newly Diagnosed Glioblastoma

A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study of Optune® (TTFields, 200 kHz) Concomitant With Maintenance Temozolomide and Pembrolizumab Versus Optune® Concomitant With Maintenance Temozolomide and Placebo for the Treatment of Newly Diagnosed Glioblastoma (EF-41/KEYNOTE D58).


Sponsor

NovoCure GmbH

Enrollment

741 participants

Start Date

Feb 3, 2025

Study Type

INTERVENTIONAL

Conditions

Summary

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).


Eligibility

Min Age: 18 Years

Plain Language Summary

Simplified for easier understanding

This major Phase 3 study is testing whether adding a device called Optune (which uses electric fields to fight cancer) to standard treatment — maintenance chemotherapy plus a new immunotherapy drug (pembrolizumab) — works better for people newly diagnosed with glioblastoma (a serious brain cancer) after surgery and radiation. **You may be eligible if...** - You are 18 or older and were recently diagnosed with glioblastoma (brain cancer) - You have completed surgery (any extent) followed by radiation and chemotherapy - You are in good overall health (ECOG 0–1) and stable on low-dose or no steroids - You have not previously received immunotherapy (anti-PD-1/PD-L1 agents) **You may NOT be eligible if...** - You have received prior immunotherapy - You still need high-dose steroids for brain swelling - You have active autoimmune disease - You are pregnant or breastfeeding - You have an implanted device that would prevent safe use of the Optune device (such as a pacemaker) Talk to your doctor to see if this trial is right for you.

This summary was AI-generated to explain the trial in plain language. It is not medical advice. Always discuss eligibility with your doctor before enrolling in a clinical trial.

Interested in this trial?

Get notified about updates and connect with the research team.

Interventions

DEVICEOptune® device

Optune® device delivering TTFields therapy at 200 kHz.

DRUGTemozolomide

Temozolomide per approved labeling.

DRUGPembrolizumab

Pembrolizumab dose throughout this study is 200 mg IV Q3W for a maximum of 35 cycles.

DRUGPlacebo

Placebo (saline solution) dose throughout this study is 200 mg IV Q3W for a maximum of 35 cycles.


Locations(93)

Mayo Clinic Hospital

Phoenix, Arizona, United States

University of Southern California

Los Angeles, California, United States

Hoag Memorial Hospital Presbyterian

Newport Beach, California, United States

Stanford Cancer Institute

Palo Alto, California, United States

University of California

San Francisco, California, United States

UF Health Neuromedicine

Gainesville, Florida, United States

Mayo Clinic - Florida

Jacksonville, Florida, United States

Miami Cancer Institute

Miami, Florida, United States

Moffitt Cancer Center

Tampa, Florida, United States

Northwestern Memorial Hospital

Chicago, Illinois, United States

University of Kentucky Medical Center

Lexington, Kentucky, United States

University of Maryland

Baltimore, Maryland, United States

Tufts Medical Center

Boston, Massachusetts, United States

Masonic Cancer Center, University of Minnesota

Minneapolis, Minnesota, United States

Mayo Clinic - Rochester

Rochester, Minnesota, United States

Washington University

St Louis, Missouri, United States

Renown Regional Medical Center

Reno, Nevada, United States

John Theurer Cancer Center/ Hackensack Meridian Health

Hackensack, New Jersey, United States

Northwell Health

Lake Success, New York, United States

Columbia University Irving Medical Center

New York, New York, United States

Montefiore Medical Center- Montefiore Medical Park

The Bronx, New York, United States

Duke University Medical Center

Durham, North Carolina, United States

University Hospitals Cleveland Medical Center

Cleveland, Ohio, United States

The Cleveland Clinic

Cleveland, Ohio, United States

Thomas Jefferson University, Sidney Kimmel Comprehensive Cancer Center, Clinical Trials Organization

Philadelphia, Pennsylvania, United States

UPMC Hillman Cancer Center

Pittsburgh, Pennsylvania, United States

Rhode Island Hospital

Providence, Rhode Island, United States

The University of Texas

Houston, Texas, United States

University of Texas, MD Anderson Cancer Center

Houston, Texas, United States

Huntsman Cancer Institute, University of Utah

Salt Lake City, Utah, United States

Inova Schar Cancer Institute

Fairfax, Virginia, United States

Swedish Medical Center

Seattle, Washington, United States

The Ottawa Hospital Cancer Centre

Ottawa, Ontario, Canada

CHUM

Montreal, Quebec, Canada

Montreal Neurological Institute-Hospital, Clinical Research Unit

Montreal, Quebec, Canada

Centre intégré universitaire de santé et de services sociaux de l'Estrie - Centre hospitalier universitaire de Sherbrooke (CIUSSS de l'Estrie-CHUS)

Sherbrooke, Quebec, Canada

Nemocnice Na Homolce

Prague, Czechia

Centre Hospitalier Universitaire de Lyon

Bron, France

Hopital de la Timone

Marseille, France

Hopital Saint-Louis

Paris, France

Groupe Hospitalier Pitie - Salpetriere

Paris, France

Institut Claudius Regaud

Toulouse, France

Charité Campus Virchow-Klinikum

Berlin, Germany

Universitätsklinikum Essen

Essen, Germany

University Hospital Frankfurt

Frankfurt, Germany

Rambam Medical Center

Haifa, Israel

Rabin Medical Center- Beilinson Hospital

Petah Tikva, Israel

Chaim Sheba Medical Center

Ramat Gan, Israel

Tel-Aviv Sourasky Medical Center

Tel Aviv, Israel

Neuro-Oncologia Clinica Ospedale Molinette - AOU Città della Salute e della Scienza di Torino

Torino, Torino, Italy

Ospedale Bellaria

Bologna, Italy

Fondazione IRCCS Istituto Neurologico Carlo Besta

Milan, Italy

Ospedale del Mare

Naples, Italy

UOC Oncologia Medica 1 Istituto Oncologico Veneto IOV-IRCCS

Padova, Italy

IRCCS Istituto Clinico Humanitas

Rozzano, Italy

U.O.C. Immunoterapia Oncologica A.O.U. Senese, Policlinico Santa Maria alle Scotte

Siena, Italy

Tokai University Hospital

Isehara, Kanagawa, Japan

Kyushu University Hospital

Fukuoka, Japan

Hokkaido University Hospital

Hokkaido, Japan

Kanazawa University Hospital

Ishikawa, Japan

Kumamoto University Hospital

Kumamoto, Japan

Kyoto University Hospital

Kyoto, Japan

Kyorin University Hospital

Mitaka, Japan

Nagoya University Hospital

Nagoya, Japan

Saitama Medical University International Medical Center

Saitama, Japan

Tohoku University Hospital

Sendai, Japan

National Cancer Center Hospital

Tokyo, Japan

Centrum Onkologii

Bydgoszcz, Poland

Narodowy Instytut Onkologii

Gliwice, Poland

Wojewódzkie Wielospecjalistyczne Centrum Onkologii i Traumatologii im. M. Kopernika-Zakład Teleradioterapii

Lodz, Poland

Hospital Universitario Clínico San Carlos

Madrid, Madrid, Spain

Hospital Universitario Clínico San Carlos

Madrid, Madrid, Spain

Hospital Universitari Vall d'Hebron

Barcelona, Spain

Institut Català d'Oncologia de L'Hospitalet (ICO L'Hospitalet)

Barcelona, Spain

Hospital Universitario Reina Sofia

Córdoba, Spain

Hospital Universitario Virgen de las Nieves

Granada, Spain

Hospital Universitario Ramón y Cajal

Madrid, Spain

Hospital Universitario 12 de Octubre

Madrid, Spain

Hospital Universitario La Paz

Madrid, Spain

Hospital Universitario Virgen del Rocio

Seville, Spain

Hospital Universitari i Politécnic La Fe

Valencia, Spain

University Hospital Basel Medical Oncology

Basel, Switzerland

Centre Hospitalier Universitaire Vaudois (CHUV)

Lausanne, Switzerland

University Hospital Zurich

Zurich, Switzerland

Queen Elizabeth

Birmingham, United Kingdom

Addenbrooke's Hospital (Cambridge University Hospitals NHS Foundation Trust)

Cambridge, United Kingdom

Velindre Cancer Centre

Cardiff, United Kingdom

Western General Hospital

Edinburgh, United Kingdom

The Clatterbridge Cancer Centre (Clatterbridge Cancer Centre NHS Foundation Trust)

Liverpool, United Kingdom

The Christie Hospital

Manchester, United Kingdom

Weston Park Hospital

Sheffield, United Kingdom

Southampton General Hospital

Southampton, United Kingdom

Royal Marsden

Sutton, United Kingdom

View Full Details on ClinicalTrials.gov

For the most up-to-date information, visit the official listing.

Visit

NCT06556563


Related Trials