Study Stopped
Poor accrual
Personalized Risk-Adapted Therapy in Post-Pubertal Patients With Newly-Diagnosed Medulloblastoma
PersoMed-I
1 other identifier
interventional
20
7 countries
40
Brief Summary
Medulloblastoma is a rare brain malignancy, mainly affecting children. Treatment of this rapidly growing tumor begins with maximal surgical removal plus radiation and chemotherapy. Treatment toxicity is high. Post-pubertal and pediatric medulloblastomas are biologically and prognostically different, which mandates age-adapted treatment strategies. Patients after puberty bear an intermediate to high prognostic risk. This means that a large number of these patients, are faced with death and/or disability (mainly neurocognitive). Therefore, the scientific and medical need is high. One of the genetic subgroups of medulloblastoma, the SHH-subgroup (Sonic HedgeHog- subgroup), is highly overrepresented in medulloblastoma patients after puberty. This subgroup can be treated with a targeted therapy. The investigators will therefore randomize patients and treat SHH-subgroup patients with sonidegib and a reduction of radiotherapy dose in the experimental arm of the trial. The hypothesis that this personalized risk-adapted therapy will improve outcomes in view of increased efficacy and decreased toxicity.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Nov 2022
Typical duration for phase_2
40 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 1, 2020
CompletedFirst Posted
Study publicly available on registry
May 26, 2020
CompletedStudy Start
First participant enrolled
November 11, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 16, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
September 10, 2025
CompletedOctober 23, 2025
October 1, 2025
2.6 years
April 1, 2020
October 21, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression Free Survival
compare progression-free survival (PFS) by central review of a personalized intensity-modulated therapy (experimental arm; sonidegib) vs. standard therapy in the SHH-activated subgroup in post-pubertal patients with newly diagnosed standard risk medulloblastoma.
91 months after the date of recruitment of the first patient
Secondary Outcomes (5)
Progression Free Survival (PFS)
when 43 PFS events are observed which is estimated to occur 91 months after the date of recruitment of the first patient.
overall survival (OV)
when 43 PFS events are observed which is estimated to occur 91 months after the date of recruitment of the first patient.
safety and tolerability profile: CTCAE
when 43 PFS events are observed which is estimated to occur 91 months after the date of recruitment of the first patient.
health-related quality of life (HRQoL)
when 43 PFS events are observed which is estimated to occur 91 months after the date of recruitment of the first patient.
overall survival
when 43 PFS events are observed which is estimated to occur 91 months after the date of recruitment of the first patient.
Study Arms (2)
standard arms
OTHERCriteria: Adult SHH (p53wt) M0-1, adult WNT M0-1, adult Group 4 M0-1. Radiotherapy to the cranio-spinal axis of 35.2 Gy in 22 daily fractions of 1.6 Gy, followed by an additional boost to the tumour site of 19.8 Gy in 11 daily fractions of 1.8 Gy, summing up to a total dose of 55.0 Gy in 33 daily fractions of 1.6/1.8 Gy. Criteria: Post pubertal \< 18 y SHH (p53wt) M0. Radiotherapy to the cranio-spinal axis of 23.4 Gy in 13 daily fractions of 1.8 Gy, followed by an additional boost to the tumour site of 30.6 Gy in 17 daily fractions of 1.8 Gy, summing up to a total dose of 54.0 Gy in 30 daily fractions of 1.8 Gy.
experimental arms
EXPERIMENTALRadiotherapy Criteria: Adult and post-pubertal SHH (p53wt) M0; adult WNT M0, adult Group 4 M0. Radiotherapy to the cranio-spinal axis of 23.4 Gy in 13 daily fractions of 1.8 Gy, followed by an additional boost to the tumour site of 30.6 Gy in 17 daily fractions of 1.8 Gy, summing up to a total dose of 54.0 Gy in 30 daily fractions of 1.8 Gy. SMO-inhibitor Criteria: Adult and post-pubertal SHH (p53wt) M0. Sonidegib 200 mg/day (daily) from first day of radio-chemotherapy until end of maintenance chemotherapy, including 6w chemotherapy break.
Interventions
Sonidegib is a selective smoothened inhibitor that inhibits the sonic hedgehog-signaling pathway. It is used in patients with locally advanced basal cell carcinoma (BCC) that has recurred following surgery or radiation therapy, or those who are not candidates for surgery or radiation therapy.
Cisplatin (CIS) is a platinum derivate used in the treatment in several epithelial tumours. The application route is through the veins.
Lomustine is a nitrosourea used in the treatment of brain tumours and Hodgkin's disease. The application route is oral.
Vincristine sulfate (VCR) is an inhibitor of microtubule formation in the mitotic spindle, resulting in an arrest of dividing cells at the metaphase stage. Vincristine sulfate is indicated in acute leukemia, Hodgkin's disease, non-Hodgkin's lymphomas, rhabdomyosarcoma, neuroblastoma, and Wilms' tumor. The application route is through the vein.
Radiotherapy to the cranio-spinal axis of 35.2 Gy in 22 daily fractions of 1.6 Gy, followed by an additional boost to the tumour site of 19.8 Gy in 11 daily fractions of 1.8 Gy, summing up to a total dose of 55.0 Gy in 33 daily fractions of 1.6/1.8 Gy.
Eligibility Criteria
You may qualify if:
- Newly diagnosed, histologically proven, genetically classified, centrally confirmed medulloblastoma (WNT M0-1, SHH M0-1 (p53wt), Group 4 M0-1)
- Molecular subtype: medulloblastoma, SHH-activated and TP53-wildtype, M0-1; medulloblastoma, WNT-activated, M0-1; medulloblastoma, Group 4, M0-1
- Histologic subtype: medulloblastoma, classic (CMB); medulloblastoma, desmoplastic/nodular (DNMB); medulloblastoma, with extensive nodularity (MBEN); medulloblastoma, large cell/anaplastic (LCA)
- Adult (18 years and above): in WNT-activated and Group 4 medulloblastoma
- Post-pubertal, defined as females with a bone age of at least 15 years and males with a bone age of at least 17 years, or adult (greater than 18 y of age) (see appendix N) in SHH-activated and TP53-wildtype medulloblastoma
- Availability of prognostic markers (MYC/MYCN amplification, MYC/MYCN mutation)
- Availability of paraffin embedded tumour tissue (FFPE) (1 block or 30 unstained slides) and whole blood sample (10 ml) for central review
- Clinical status within 2 weeks of randomization: Karnofsky 50-100. NANO-score 0 to 9 (allowing full-blown cerebellar symptoms)
- Clinically standard-risk (centrally assessed MRI review) defined as: total or near total surgical resection with less than or equal to 1.5 cm2 (measured in axial plane) of residual tumour on early post-operative MRI, without and with contrast; no CNS metastasis on MRI (cranial and spinal); Chang stage M0-1 with no clinical evidence of extra-CNS metastasis
- Full recovery from surgery or any post-surgical complication (e.g. Bleeding, infections etc)
- Pre-surgery and/or post-surgery MRI available.
- Baseline brain MRI and spinal MRI available within 2 weeks of randomization.
- Normal liver, renal and haematological function within 2 weeks of randomization.
- WBC greater than or equal to 3×10\^9/L
- ANC greater than or equal to 1.5×10\^9/L
- +9 more criteria
You may not qualify if:
- Prior treatment for medulloblastoma
- Unavailability of central review pathology results.
- Inability to start radiotherapy within 43 days of surgery
- Significant sensorineural hearing deficit as defined by pure tone audiometry with bone conduction or air conduction and normal tympanogram showing impairment greater than or equal to 20 dB at 1-3 kHz
- Any medical contraindication to radiotherapy or chemotherapy.
- Hypersensitivity to contrast medium for MRI.
- Hypersensitivity towards the active substance of any of study drugs or their excipients
- Prior or current use of mitoxantrone, methotrexate, topotecan, imatinib, irinotecan or statins
- Concurrent severe or uncontrolled medical disease (e.g., active systemic infection, diabetes, psychiatric disorder) that, in the opinion of the investigator, would compromise the safety of the patient or compromise the ability of the patient to complete the study
- Prior or second invasive malignancy, except non-melanoma skin cancer, completely resected cervical carcinoma in situ, low risk prostate cancer (cT1-2a N0 and Gleason score less than or equal to 6 and PSA less than 10 ng/mL), either totally resected or irradiated with curative intent (with PSA of less than or equal to 0.1 ng/mL) or under active surveillance as per ESMO guidelines. Other cancers for which the subject has completed potentially curative treatment more than 5 years prior to diagnosis of medulloblastoma study entry are allowed
- Known history or current evidence of active Hepatitis B (e.g., positive HBV surface antigen) or C (e.g., HCV RNA \[qualitative\] is detected)
- Known or current evidence of Human Immunodeficiency Virus (HIV) infection (positive HIV-1/2 antibodies)
- Presence of any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule; those conditions should be discussed with the patient before registration in the trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (50)
Royal Adelaide Hospital
Adelaide, Australia
Princess Alexandra Hospital - University Of Queensland
Brisbane, Australia
Austin Health - Austin hospital
Melbourne, Australia
Peter Maccallum Cancer Institute
Melbourne, Australia
Sir Charles Gairdner Hospital
Nedlands, Australia
John Hunter Children's Hospital
New Lambton Heights, Australia
Prince Of Wales Hospital
Sydney, Australia
Royal North Shore Hospital
Sydney, Australia
Sydney Children's Hospital
Sydney, Australia
Westmead Hospital - Crown Princess Mary Cancer Center
Westmead, Australia
A.O Landeskrankenhaus - Innsbruck Universitaetsklinik
Innsbruck, Austria
AKH unikliniken
Vienna, Austria
CHRU de Lille
Lille, France
Centre Leon Berard
Lyon, France
Hopital de La Timone (APHM)
Marseille, France
CHU de Nice - Hopital Pasteur
Nice, France
Hopital la Pitie-Salpetriere
Paris, France
Institut de Cancerologie de l'Ouest (ICO) - Saint Herblain
Saint-Herblain, France
CHU de Toulouse - Institut Claudius Regaud - IUCT oncopole
Toulouse, France
Knappschaft Krankenhaus Langendreer
Bochum, Germany
Universitaetsklinikum Bonn
Bonn, Germany
Universitaetsklinikum Carl Gustav Carus
Dresden, Germany
HELIOS Kliniken - HELIOS Klinikum Erfurt GmbH
Erfurt, Germany
Universitaetsklinikum - Essen
Essen, 45147, Germany
University Frankfurt - Goethe Univ. - University Hospital Frankfurt -Senckenberg Institute of Neurooncology
Frankfurt, Germany
Universitaetsklinikum Freiburg - Klinik fuer Neurochirurgie
Freiburg im Breisgau, Germany
Universitaetsmedizin Goettingen - Georg-August Universitaet
Goettigen, Germany
Universitaets Krankenhaus Eppendorf - Universitaetsklinikum Hamburg-Eppendorf KE - University Cancer Center
Hamburg, Germany
Universitaetsklinikum Heidelberg - UniversitaetsKlinikum Heidelberg - Head Hospital
Heidelberg, Germany
Universitaetsklinikum Leipzig-Klinik fuer Strahlentherapie und Radioonkologie
Leipzig, Germany
Univ. Mainz - Universitaetsmedizin der Johannes Gutenberg Universitaet Mainz-University Medical Center
Mainz, 55131, Germany
UniversitaetsMedizin Mannheim
Mannheim, Germany
Klinikum Rechts der isar Der Technische Universitaet Muenchen
Munich, Germany
Ludwig-Maximilians-Universitaet Muenchen - Campus Grosshadern
Munich, Germany
Universitaetskliniken Regensburg - Universitaetsklinikum Regensburg
Regensburg, 93053, Germany
Universitaetsklinikum Tuebingen- Crona Kliniken
Tübingen, Germany
AUSL Bologna - Ospedale Bellaria
Bologna, Italy
Univ. of Florence -Azienda Ospedaliero-Universitaria Careggi
Florence, Italy
IRCCS - Istituto Neurologico Carlo Besta
Milan, Italy
Azienda Ospedaliera Citta della Salute e della Scienza di Torino
Torino, Italy
ULSS2 - Marca Trevigniana
Treviso, Italy
Universitair Medisch Centrum Groningen
Groningen, Netherlands
Erasmus MC
Rotterdam, Netherlands
Institut Catala d'Oncologia - ICO Badalona - Hospital Germans Trias i Pujol
Badalona, Spain
Hospital Clinic de Barcelona
Barcelona, Spain
Hospital Universitari Vall d'Hebron
Barcelona, Spain
Hospital Universitario 12 De Octubre
Madrid, Spain
Hospital Universitario Ramon y Cajal
Madrid, Spain
Centre Hospitalier Universitaire Vaudois - Lausanne
Lausanne, Switzerland
University Hospital zurich
Zurich, 8091, Switzerland
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Peter Hau
EORTC study coordinator
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 1, 2020
First Posted
May 26, 2020
Study Start
November 11, 2022
Primary Completion
June 16, 2025
Study Completion
September 10, 2025
Last Updated
October 23, 2025
Record last verified: 2025-10