Study
EORTC-2427-BTG
Vorasidenib as maintenance treatment after first-line chemoradiotherapy in IDH-mutant grade 2 or 3 astrocytoma: a placebo-controlled, triple-blind, randomized phase III study (VIGOR)
Trial Status
Recruiting
Dates
Date of activation: 16-Jan-2026
Data management at EORTC
Yes
Design
Phase 3
Randomized open label
Randomized open label
Targeted Sample size
EORTC Groups: 284 - All Groups: 468
Treatment
Drug
Vorasidenib, Blind trial medication-2427
Vorasidenib, Blind trial medication-2427
Study Staff
- Matthias Preusser (Study Coordinator), Medical University of Vienna, University Hospital AKH Vienna, Vienna
- Marjolein Geurts (Y-ECI Coordinator), Erasmus MC, Rotterdam
- Christopher Doty (Project Manager), EORTC Headquarters, Brussels
- Daniel Portik (Clinical Research Physician), EORTC Headquarters, Brussels
- Daniel Portik (Clinical Research Physician), EORTC Headquarters, Brussels
- Jose Silva (Clinical Research Physician), EORTC Headquarters, Brussels
- Caroline Quoilin (Clinical Scientist), EORTC Headquarters, Brussels
- Fanny Hoogstoel (Statistician), EORTC Headquarters, Brussels
- Murielle Mauer (Statistician), EORTC Headquarters, Brussels
- Nitish Jha (Statistical Analyst), EORTC Headquarters, Brussels
- Fanny Grillet (TR Scientist), EORTC Headquarters, Brussels
- David Ndah Aki (Clinical Operations Manager), EORTC Headquarters, Brussels
- Sophie Roulet (Junior Clinical Operations Manager), EORTC Headquarters, Brussels
- Konstantina Tsechilidou (Data Manager), EORTC Headquarters, Brussels
- Lore Meelberghs (Study Designer), EORTC Headquarters, Brussels
- Lien Styns (Study Designer), EORTC Headquarters, Brussels
- Nabila Sebti (Imaging DM), EORTC Headquarters, Brussels
- Tim Verbiest (Clinical Data Expert), EORTC Headquarters, Brussels
- Sara Meloen (Pharmacovigilance Manager), EORTC Headquarters, Brussels
- Eliza Starczewska (Regulatory Affairs Manager), EORTC Headquarters, Brussels
- Anja Mestnik (Junior RAM), EORTC Headquarters, Brussels
- Luminita Copaceanu (Lead CRA), EORTC Headquarters, Brussels
- Miguel Remis (Lead CRA), EORTC Headquarters, Brussels
- Stefanos Soraruff (Clinical Operations Assistant), EORTC Headquarters, Brussels
- Anne Esser (QoL Specialist), EORTC Headquarters, Brussels
- Lotte van der Weijst (QoL Specialist), EORTC Headquarters, Brussels
- Beatrice Fournier (Unblinded Clinical Scientist), EORTC Headquarters, Brussels
- Carla Sureda (Unblinded COM), EORTC Headquarters, Brussels
- Sandrine Marreaud (Unblinded CRP), EORTC Headquarters, Brussels
- Myrto Moutafi (Unblinded CRP), EORTC Headquarters, Brussels
- Myrto Moutafi (Unblinded CRP), EORTC Headquarters, Brussels
- Olga Basova (Unblinded statistician), EORTC Headquarters, Brussels
Type of cancer
- Brain
Participating groups
- EORTC Brain Tumor Group
- Cooperative Trials Group for Neuro-Oncology
- Canadian Cancer Trials Group
Recruiting centers
- A.O Landeskrankenhaus - Innsbruck Universitaetsklinik (Innsbruck, Austria)
- APHP Sorbonne Univ - Hopital la Pitie-Salpetriere (PARIS, France)
- Academisch Ziekenhuis Maastricht (Maastricht, Netherlands)
- Amsterdam UMC stichting - locatie VUMC (Amsterdam, Netherlands)
- Azienda Ospedaliera Città della Salute e della Scienza di Torino - Ospedale San Giovanni - Dipartimento Neuroscienze (Torino, Italy)
- CHU Lyon - Hopital neurologique Pierre Wertheimer (BRON CEDEX, France)
- CHU de Bordeaux - Groupe Hospitalier Saint-Andre - Hopital Saint-Andre (BORDEAUX CEDEX, France)
- CHU de Toulouse - Institut Claudius Regaud - IUCT oncopole (TOULOUSE, France)
- Erasmus MC (Rotterdam, Netherlands)
- Hopital de La Timone (APHM) (MARSEILLE, France)
- Hospital De La Santa Creu I Sant Pau (Barcelona, Spain)
- Hospital Universitari Vall d’Hebron -Vall d'Hebron Institut Oncologia (Barcelona, Spain)
- Hospital Universitario 12 De Octubre (Madrid, Spain)
- IRCCS - Istituto Oncologico Veneto (Padova, Italy)
- IRCCS--Ospedale Bellaria-Bologna (Bologna, Italy)
- Kepler University Hospital - Neuromed campus (Linz, Austria)
- Masaryk Memorial Cancer Institute (Brno, Czech Republic)
- Medical University of Vienna, University Hospital AKH Vienna (Vienna, Austria)
- U.Z. Leuven - Campus Gasthuisberg (Leuven, Belgium)
- UniversitaetsKlinikum Heidelberg - Head Hospital (Heidelberg, Germany)
- UniversitaetsMedizin Mannheim (Mannheim, Germany)
- UniversitaetsSpital Zurich - Neurology Clinic (Zurich, Switzerland)
- Universitaetsklinikum Bonn (Bonn, Germany)
- Universitaetsklinikum Regensburg (Regensburg, Germany)
- Universitaetsspital Basel (Basel, Switzerland)
- Universitair Ziekenhuis Brussel (Brussels, Belgium)
- Universitair Ziekenhuis Gent (Gent, Belgium)
- University Hospital Frankfurt- Klinik für Neurologie Funktionsbereich Neuroonkologie (Frankfurt Am Main, Germany)
Centers to be activated
- Alfred Hospital (Prahran, Australia)
- Arthur J.E. Child Comprehensive Cancer Centre (former Tom Baker Cancer Center) (Calgary, Canada)
- Austin Health - Austin hospital (Heidelberg VIC, Australia)
- CHU de Quebec-Hopital l'Enfant-Jesus (HEJ) (Quebec, Canada)
- CHUM - Centre hospitalier de l'Université de Montréal (Montreal, Canada)
- Cancercare Manitoba (Winnipeg, Canada)
- Centre Hospitalier Universitaire de Sherbrooke-Fleurimont (Sherbrooke, Canada)
- Chris O'Brien Lifehouse (Camperdown NSW , Australia)
- Chuq-Pavillon Hotel-Dieu De Quebec (Quebec, Canada)
- Clatterbridge Cancer Center - Wirral (Wirral, United Kingdom)
- Flinders Medical Centre (Bedford Park, Australia)
- Hamilton Health Sciences, Juravinski Cancer Centre (Hamilton, Canada)
- Hopital Du Sacre-Coeur De Montreal (Montreal, Quebec, Canada)
- Kingston Health Sciences Centre (Kingston, Canada)
- Liverpool Hospital (Liverpool, Australia)
- London Regional Cancer Center (London, Canada)
- Odette Cancer Centre - Sunnybrook Health Sciences Centre (Toronto (Ontario), Canada)
- Ospedale Fatebenefratelli Isola Tiberina Gemelli Isola (Roma, Italy)
- Ottawa Hospital Research Institute (Ottawa, Canada)
- Peter Maccallum Cancer Institute (Melbourne, Australia)
- QEII Health Sciences Centre-Capital District Health Authority (Halifax, Canada)
- Royal Hobart Hospital (Hobart, Australia)
- Royal Marsden Hospital - Sutton, Surrey (Surrey, United Kingdom)
- Royal North Shore Hospital (St Leonards, Australia)
- Sir Charles Gairdner Hospital (Nedlands, Australia)
- The Christie NHS Foundation Trust (Manchester, United Kingdom)
- UHB-Queen Elizabeth Medical Centre (Birmingham, United Kingdom)
- University Health Network / Princess Margaret Cancer Center (Toronto, Canada)
- University of Alberta - Cross Cancer Institute (Edmonton, Canada)
Protocol summary
NCT number
NCT06809322