An International Clinical Program for the Diagnosis and Treatment of Children With Ependymoma
SIOP-EP-II
3 other identifiers
interventional
536
15 countries
40
Brief Summary
The overall aim of this project is to improve the outcome of patients diagnosed with ependymoma by improving and harmonising the staging and the standard of care of this patient population and to improve the investigators understanding of the underlying biology thereby informing future treatment. The program will evaluate new strategies for diagnosis (centralized reviews of pathology and imaging) and new therapeutic strategies in order to develop treatment recommendations. Patients will be stratified into different treatment subgroups according to their age, the tumour location and the outcome of the initial surgery. Each subgroup will be studied in a specific randomised study to evaluate the proposed therapeutic strategies. Stratum 1: The aim of the stratum 1 is to evaluate the clinical impact of 16-week chemotherapy regimen with VEC-CDDP following surgical resection and conformal radiotherapy in terms of progression free survival in patients who are \> 12 months and \< 22 years at diagnosis, with completely removed intra cranial Ependymoma. Stratum 2: This stratum is designed as a phase II trial for patients who are \> 12 months and \< 22 years at diagnosis, with residual disease to investigate the possible activity of HD-MTX by giving to all patients the benefit of VEC chemotherapy whilst randomising half of patients to receive additional HD-MTX. Patients will receive conformal radiotherapy (cRT). For patients who remain with a residual inoperable disease after induction chemotherapy and cRT, an 8 Gy boost of radiotherapy to the residual tumour will be delivered immediately after the end of the cRT. Stratum 3 This stratum is designed as a phase II trial to evaluate the benefit of postoperative dose intense chemotherapy administered alone or in combination with valproate in children \<12 months of age or those not eligible to receive radiotherapy .
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jun 2015
Longer than P75 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
September 29, 2014
CompletedFirst Posted
Study publicly available on registry
October 16, 2014
CompletedStudy Start
First participant enrolled
June 2, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 1, 2031
April 26, 2024
April 1, 2024
13 years
September 29, 2014
April 25, 2024
Conditions
Outcome Measures
Primary Outcomes (3)
Gross Total Resection rate
Overall program, depends on the stratum (from 0.5 years to 3 years)
3 years
Progression-Free Survival
from date of randomization until the date of first documented progression or date of death from any cause, whichever came first, up to 4.5 years
Number of treatment responders
Objective response to chemotherapy is measured based on SIOP-E Neuro Imaging guidelines.
15 months after final patient inclusion
Secondary Outcomes (9)
Number of participants undergoing a second-look surgery
9 months
Overall Survival
from date of randomization until the date of first documented progression or date of death from any cause, whichever came first, up to 3 years after the final patient inclusion
Quality of Survival
from date of randomization up to 5 years after the end of treatment
Evaluation of neuropsychological morbidity
from date of randomization up to 5 years after the end of treatment
Comparison of neuroendocrine morbidity
from date of randomization up to 5 years after the end of treatment
- +4 more secondary outcomes
Study Arms (6)
Stratum 1 arm A
EXPERIMENTALConformal radiotherapy followed by 16 weeks of VEC + CDDP.
Stratum 1 arm B
ACTIVE COMPARATORConformal radiotherapy.
Stratum 2 arm A
EXPERIMENTALVEC + HD-MTX followed by conformal radiotherapy +/- boost
Stratum 2 arm B
ACTIVE COMPARATORVEC followed by conformal radiotherapy +/- boost
Stratum 3 arm A
EXPERIMENTALChemotherapy + Valproate.
Stratum 3 arm B
ACTIVE COMPARATORChemotherapy
Interventions
Days 1-36-71-106: Vincristine: 1.5 mg/m² (maximal dose 2 mg) i.v.; Days 1-3-36-38-71-73-106-108: Etoposide: 100 mg/m² infused over 60 minutes; Days 1-36-71-106: Cyclophosphamide: 3000 mg/m² in 3 divided infusions (1000 mg/m²/infusion) infused over 60 minutes; Days 22-57-92: Cisplatin: 80 mg/m² over 4 hours + Vincristine:1.5 mg/m² (maximal dose 2 mg) i.v.
Days 1-22-43: Vincristine: 1.5 mg/m² (maximal dose 2 mg) i.v.; Days 1-3-22-24-43-45: Etoposide: 100 mg/m² infused over 60 minutes; Days 1-22-43: Cyclophosphamide: 3000 mg/m² in 3 divided infusions (1000 mg/m²/infusion) infused over 60 minutes; Days 15-36-57: Administer methotrexate at 8000 mg/m² as a 24 hour IV infusion on days 15-36-57. 10% of the dose should be given over the first hour and 90% over the remaining 23 hours. The infusion must finish at 24 hours even if it has not been completed.
Days 1-57-113-169-225-281-337: Vincristine and Carboplatin; Days 15-71-127-183-239-295-351: Vincristine and Methotrexate; Days 29-85-141-197-253-309-365: Vincristine and Cyclophosphamide; Days 43-44-99-100-154-155-211-212-267-268-323-324-379-380: Cisplatin 2-day continuous infusion. Valproate: initial dose 30 mg/kg/day for two weeks in 2 divided doses (BID 15 mg/kg). Increasing weekly up to 40 - 50 - 60 mg/kg/day in 2 divided doses.
Conformal radiotherapy: 59.4Gy (children \<18 months or with risk factors: 54Gy). Daily fraction 1.8 Gy, 5 fractions / week.
D1: Vincristine: 1.5 mg/m² (maximal dose 2 mg) i.v.; D1-D3: Etoposide: 100 mg/m² infused over 60 minutes; D1: Cyclophosphamide: 3000 mg/m² in 3 divided infusions (1000 mg/m²/infusion) infused over 60 minutes; D22: Vincristine: 1.5 mg/m² (maximal dose 2 mg) i.v.; D22-D24: Etoposide: 100 mg/m² infused over 60 minutes; D22: Cyclophosphamide: 3000 mg/m² in 3 divided infusions (1000 mg/m²/infusion) infused over 60 minutes; D43: Vincristine: 1.5 mg/m² (maximal dose 2 mg) i.v.; D43-D45: Etoposide: 100 mg/m² infused over 60 minutes; D43: Cyclophosphamide: 3000 mg/m² in 3 divided infusions (1000 mg/m²/infusion) infused over 60 minutes
Days 1-57-113-169-225-281-337: Vincristine and Carboplatin; Days 15-71-127-183-239-295-351: Vincristine and Methotrexate; Days 29-85-141-197-253-309-365: Vincristine and Cyclophosphamide; Days 43-44-99-100-154-155-211-212-267-268-323-324-379-380: Cisplatin 2-day continuous infusion.
Conformal radiotherapy: 59.4Gy (children \<18 months or with risk factors: 54Gy). Daily fraction 1.8 Gy, 5 fractions / week. In case of persistent residue : Boost of radiation 8 Gy in 2 equivalent fractions
Eligibility Criteria
You may qualify if:
- Age \> 12 months and \< 22 years at time of study entry
- No metastasis on spinal MRI and on CSF cytology assessments
- No previous radiotherapy
- No previous chemotherapy (except steroids)
- No medical contraindication to radiotherapy and chemotherapy
- Adequate bone marrow, liver and renal functions
- No residual measurable ependymoma based on the central neuroradiological review (R0-1-2)
- Residual non reoperable measurable ependymoma based on the central neuroradiological review (R3-4)
- Children younger than 12 months at time of entry to study or any children ineligible to receive radiotherapy due to age at diagnosis, tumour location or clinician / parent decision and according to national criteria
- Adequate bone marrow, liver and renal functions
- No previous chemotherapy and radiotherapy
You may not qualify if:
- Tumour entity other than primary intracranial ependymoma
- Primary diagnosis predating the opening of SIOP Ependymoma II
- Patients with WHO grade I ependymoma including ependymoma variants: myxopapillary ependymomas and subependymomas,patients with spinal cord location of the primary tumour
- Participation within a different trial for treatment of ependymoma
- Contraindication to one of the IMP used according to the SmPCs
- Concurrent treatment with any anti-tumour agents
- Inability to tolerate chemotherapy
- Unable to tolerate intravenous hydration
- Pre-existing mucositis, peptic ulcer, inflammatory bowel disease ascites, or pleural effusion.
- Strata 1 and 2:
- Ineligible to receive radiotherapy
- Patient for whom imaging remains RX despite all effort to clarify the MRI conclusion
- Stratum 3:
- Pre-existing severe hepatic and/or renal damage
- Family history of severe epilepsy
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (40)
Medical University of Graz-Department of Pediatrics and Adolescent Medicine
Graz, 8036, Austria
CHR de la CITADELLE
Liège, 4000, Belgium
University Hospital Brno
Brno, 61300, Czechia
Aarhus University Hospital
Aarhus, 8200, Denmark
CHRU STRASBOURG - Hôpital de Hautepierre
Strasbourg, Bas-Rhin, 67098, France
AP-HM - Hôpital d'Enfants de La Timone
Marseille, Bouches-du-Rhône, 13385, France
CHU Dijon - Hôpital des Enfants
Dijon, Côte d'Or, 21079, France
CHRU BESANCON - Hôpital Jean Minjoz
Besançon, Doubs, 25030, France
CHRU BREST - Hôpital Morvan
Brest, Finistère, 29609, France
CHU de Bordeaux-Hôpital des enfants Pellegrin
Bordeaux, Gironde, 33000, France
CHU de TOULOUSE - Hôpital des Enfants
Toulouse, Haute-Garonne, 31059, France
CHRU MONTPELLIER - Hôpital Arnaud de Villeneuve
Montpellier, Herault, 34295, France
CHU de RENNES - Hôpital Sud
Rennes, Ille-et-Vilaine, 35203, France
CHRU Tours - Hôpital Clocheville
Tours, Indre-et-Loire, 37044, France
CHU GRENOBLE - Hôpital Couple-Enfant
La Tronche, Isère, 38700, France
Chu Angers
Angers, Maine-et-Loire, 49100, France
CHU REIMS - American Memorial Hospital
Reims, Marne, 51092, France
CHU NANCY - Brabois Hôpital d'Enfants
Vandœuvre-lès-Nancy, Meurthe-et-Moselle, 54511, France
Centre OSCAR LAMBRET
Lille, Nord, 59000, France
CHRU Saint-Etienne
Saint-Étienne-de-Montluc, Pays de la Loire Region, 42055, France
CHU Clermont- Ferrand - Hôpital Estaing
Clermont-Ferrand, Puy-de-Dôme, 63003, France
Centre LEON BERARD
Lyon, Rhône, 69473, France
CHU Rouen - Hôpital Charles Nicolle
Rouen, Seine Maritime, 76031, France
CHU AMIENS-PICARDIE - Hôpital Nord
Amiens, Somme, 80054, France
CHU POITIERS - Hôpital de la Milétrie
Poitiers, Vienne, 86021, France
CHU Limoges
Limoges, France
CHU Nice - Hôpital de l'Archet 2
Nice, 06202, France
CHU La Réunion
Saint-Denis, 97400, France
Fondation Institut Curie
Paris, Île-de-France Region, 75005, France
Institut Gustave Roussy
Villejuif, Île-de-France Region, 94805, France
University Medical Center Hamburg-Eppendorf
Hamburg, 20246, Germany
Our Lady's Children's Hospital
Dublin, Ireland
Fondazione IRCCS Istituto Nazionale dei Tumori
Milan, 20133, Italy
Princess Maxima Center for pediatric oncology
Utrecht, Netherlands
Department of Paediatric, Haukeland University Hospital
Bergen, 5021, Norway
University Medical Center Ljubljana
Ljubljana, 1000, Slovenia
Hospitales Universitarios Virgen Macarena y Virgen del Rocío Avda
Seville, 41071, Spain
Skåne University Hospital
Lund, 22185, Sweden
University Children's Hospital
Zurich, 8032, Switzerland
Queen's Medical Centre
Nottingham, United Kingdom
Related Publications (1)
Leblond P, Massimino M, English M, Ritzmann TA, Gandola L, Calaminus G, Thomas S, Perol D, Gautier J, Grundy RG, Frappaz D. Toward Improved Diagnosis Accuracy and Treatment of Children, Adolescents, and Young Adults With Ependymoma: The International SIOP Ependymoma II Protocol. Front Neurol. 2022 Jun 2;13:887544. doi: 10.3389/fneur.2022.887544. eCollection 2022.
PMID: 35720069DERIVED
MeSH Terms
Conditions
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Pierre LEBLOND, MD
IHOP
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 29, 2014
First Posted
October 16, 2014
Study Start
June 2, 2015
Primary Completion (Estimated)
June 1, 2028
Study Completion (Estimated)
August 1, 2031
Last Updated
April 26, 2024
Record last verified: 2024-04