Study of SBRT Efficacy on Intra and Extra -Cranial Tumors or Metastasis in Pediatrics Population (SBRT Pediatrics) (SBRT)

March 7, 2022 updated by: Centre Leon Berard

Hypofractionated Stereotactic Radiation Treatments (SBRT) on Children, Teenagers and Young Adults Malignant Tumors

The purpose of this study is to evaluate the efficacy of hypofractionated stereotactic radiation treatments (SBRT) on children, teenagers and young adults malignant tumors.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

SBRT (Stereotactic Body Radiation Therapy) is a radiotherapy treatment which involves the delivery of a single high dose radiation treatment or a few fractionated radiation treatments (usually up to 5). A high potent biological dose of radiation is delivered to the tumor improving the cure rates for the tumor, in a manner previously not achievable by standard conventional radiation therapy.

For adult patients, the "Haute Authorité de Santé" (HAS) validates some indications for this treatment which are the followings :

  • Few primary or secondary brain tumors, which cannot be surgically removed
  • Spinal tumors
  • Primary bronchopulmonary tumors T1 T2 N0 M0 and pulmonary metastasis with slow growth and controled primary tumor.

For pediatrics patients, no indication is now validated by HAS. Indications validated for adults are rare in pediatrics but not exceptional, and in such cases efficient alternative treatments does not exist.

In consequence, and regarding the good results obtained in adult patients, it seems very important to validate the efficacy of this treatment on pediatrics population

Study Type

Interventional

Enrollment (Actual)

61

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Alpes Maritimes
      • Nice, Alpes Maritimes, France, 06050
        • Centre Antoine Lacassagne
    • Bas-Rhin
      • Strasbourg, Bas-Rhin, France, 67805
        • Centre Paul Strauss
    • Bouches Du Rhône
      • Marseille, Bouches Du Rhône, France, 13500
        • Hôpital La Timone
    • Calvados
      • Caen, Calvados, France, 14000
        • Centre Francois Baclesse
    • Gironde
      • Bordeaux, Gironde, France, 33000
        • CHU Bordeaux - Hôpital Saint André
    • Haute Garonne
      • Toulouse, Haute Garonne, France, 31052
        • Centre Claudius Régaud
    • Hérault
      • Montpellier, Hérault, France, 34298
        • Institut de Cancérologie de Montpellier
    • Ile De France
      • Paris, Ile De France, France, 75231
        • Institut Curie
    • Ille Et Vilaine
      • Rennes, Ille Et Vilaine, France, 35062
        • Centre Eugene Marquis
    • Indre Et Loire
      • Tours, Indre Et Loire, France, 37044
        • CHRU de Tours - Hôpital Bretonneau
    • Loire Atlantique
      • Saint Herblain, Loire Atlantique, France, 44805
        • Institut de Cancérologie de l'Ouest René Gauducheau
    • Meurthe Et Moselle
      • Vandoeuvre-Lès-Nancy, Meurthe Et Moselle, France, 54511
        • Institut de Cancérologie de Lorraine
    • Nord
      • Lille, Nord, France, 59020
        • Centre Oscar Lambret
    • Rhône
      • Lyon, Rhône, France, 69373
        • Centre Léon Bérard
    • Val De Marne
      • Villejuif, Val De Marne, France, 94805
        • Institut Gustave Roussy

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

1 year to 20 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

INCLUSION CRITERIA:

  • 18 months ≤ age ≤ 20 years
  • Malignant primary tumor, histologically or cytologically proven
  • Systemic disease under control or with slow evolution
  • Written indication of SBRT according to local pediatrics meeting and national Radiotherapy (RT) web conference
  • Performance Status ≤ 2 according to Eastern Cooperative Oncology Group (ECOG)
  • Sites

    • Brain metastasis (≤ 3 on MRI) not suitable for surgery, without hemorrhage, less than 3 cm each, not in the brain stem
    • Primary or secondary spinal/para spinal metastasis (≤ 3), not suitable for surgery or with a non operable macroscopic residue, less than 5 cm
    • Lung metastasis (≤ 3), less than 5 cm, not eligible for surgery, or macroscopic residue not suitable for surgery
    • Previously irradiated relapsing isolated primitive/secondary tumor (intra cranial or extra cranial), with no possible surgery, or macroscopic residue.
  • Affiliation to a social security scheme
  • Signed Informed consent by patient or parents and patient

IN ADDITION FOR RELAPSING EPENDYMOMA:

  • Histologically proven local ependymoma at diagnosis
  • Previously irradiated ependymoma
  • Exclusive local relapse in previously irradiated site
  • Review of operability at time of relapse by a multidisciplinary staff
  • Relapse must be confirmed by a neuro-oncology multidisciplinary staff, on MRI evolutivity characteristics
  • Time to relapse after previous irradiation ≥ 1 year

NON-INCLUSION CRITERIA :

  • Concomitant chemotherapy
  • No evaluable target (except for completely resected ependymomas)
  • Pregnancy
  • Follow-up impossible

IN ADDITION FOR RELAPSING EPENDYMOMAS:

  • Metastatic patient at diagnosis and/or at relapse
  • Complete remission never obtained

NON-RANDOMIZATION DOSIMETRIC CRITERIA (ONLY FOR EPENDYMOMA)

  • Cumulative doses to brain stem ≥ 115 Gy
  • Tumor volume at relapse ≥ 30 cm3
  • Primary RT dose + Re-irradiation dose more than 112 Gy
  • Cumulative dose to the chiasma > 54 Gy
  • Cumulative dose to any point of the brain > 115 Gy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: SBRT treatment
According to the site to irradiate and to local constraints, SBRT consist in 1 to 8 fractions of 5 to 18 Gy

For Brain metastasis the SBRT treatment consists on 3 fractions of 8 Gy or 5 fractions of 7 Gy or 1 fraction of 18 Gy for a single metastasis which is less than 20 mm.

For primary or secondary pulmonary tumors the SBRT treatment consists on 3 fractions of 15 Gy or 5 fractions of 10 Gy for peripheral lesions and on 5 fractions of 8 Gy for proximal lesions.

For primary or secondary spinal or para-spinal tumors the SBRT treatment consists on 3 fractions of 9 Gy or 5 fractions of 7 Gy.

For previously irradiated tumors (same locations) the SBRT treatment consists on 5 to 8 fractions of 5 Gy.

For relapsed Ependymoma previously irradiated the SBRT treatment will be allocated by surgical stratified randomization and consists on either 3 fractions of 8 Gy or 5 fractions of 5 Gy.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Efficacy of SBRT assessed 6 months after treatment
Time Frame: 6 months after inclusion
The treatment efficacy is assessed by calculation of local control rate of irradiated locations according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 criteria (complete response + partial response + stable disease)
6 months after inclusion

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Efficacy of SBRT assessed between 1,5 and 3 months after treatment
Time Frame: Between 1,5 and 3 months after inclusion
The treatment efficacy is assessed by calculation of local control rate of irradiated locations according to RECIST version 1.1 criteria (complete response + partial response + stable disease) between 1,5 and 3 months after treatment
Between 1,5 and 3 months after inclusion
Progressive Free Survival
Time Frame: From the date of inclusion to the date of progression
Calculated from the date of inclusion to the date defined as the first documented disease progression, or second cancer appearance, or death from any cause (Up to 5 years since the first inclusion)
From the date of inclusion to the date of progression
Overall Survival
Time Frame: From the date of inclusion to the date of death (Up to 5 years since the first inclusion)
Calculated from the date of inclusion to the date of death from any cause (Up to 5 years since the first inclusion)
From the date of inclusion to the date of death (Up to 5 years since the first inclusion)
Short time Safety profile of SBRT
Time Frame: From inclusion to 3 months after inclusion
Toxicities appeared during SBRT treatment and up to 3 months after SBRT. Toxicities will be assessed by the evaluation of intensity and incidence of the Adverse Events (AE) displayed by patients. The intensity of each AE will be classified according to Common Terminology Criteria for Adverse Events (CTCAE) version 4.0
From inclusion to 3 months after inclusion
Long term Safety profile of SBRT
Time Frame: after 24 months after inclusion
Toxicities appeared after 24 months after inclusion. The outcome measure concerns toxicities appeared after the study following period. Toxicities will be assessed by the evaluation of intensity and incidence of the Adverse Events (AE) displayed by patients. The intensity of each AE will be classified according to Common Terminology Criteria for Adverse Events (CTCAE) version 4.0
after 24 months after inclusion
Efficacy of SBRT assessed 12 months after treatment
Time Frame: 12 months after inclusion
The treatment efficacy is assessed by calculation of local control rate of irradiated locations according to RECIST version 1.1 criteria (complete response + partial response + stable disease) at 12 months after treatment
12 months after inclusion
Efficacy of SBRT assessed 24 months after treatment
Time Frame: 24 months after inclusion
The treatment efficacy is assessed by calculation of local control rate of irradiated locations according to RECIST version 1.1 criteria (complete response + partial response + stable disease) at 24 months after treatment
24 months after inclusion
Medium time Safety profile of SBRT
Time Frame: Between 3 months and 24 months after inclusion
Toxicities appeared between 3 months and 24 months after treatment. Toxicities will be assessed by the evaluation of intensity and incidence of the Adverse Events (AE) displayed by patients. The intensity of each AE will be classified according to Common Terminology Criteria for Adverse Events (CTCAE) version 4.0
Between 3 months and 24 months after inclusion

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
SBRT treatment and toxicities related costs for 6 months after SBRT
Time Frame: 6 months after inclusion
The SBRT treatment related costs will be evaluated by a "microcosting" method which take into account, in particular, the irradiation duration seance, the time for the mobilized staff, the kind of equipment required, the duration of related AE hospitalizations.
6 months after inclusion
Cost/Efficacy ratio between 2 modalities of SBRT treatment of ependymoma at 6 months after treatment
Time Frame: 6 months after inclusion

2 modalities of SBRT are compared in patients with an ependymoma (3 fractions of 8 Gy versus 5 fractions of 5 Gy). It will be calculated the cost/efficacity ratio for the avoided toxicity 6 months after SBRT.

The costs will be evaluated by the data from french social security system, from homogeneous group of patients and from general classification of professional acts

6 months after inclusion
Cost/Efficacy ratio between 2 modalities of SBRT treatment of ependymoma at 12 months after treatment
Time Frame: 12 months after inclusion

2 modalities of SBRT are compared in patients with an ependymoma (3 fractions of 8 Gy versus 5 fractions of 5 Gy). It will be calculated :

  • the cost/efficacity per gained year of life without relapse after 12 months after SBRT
  • the cost/efficacity per gained year of life without disease after 12 months after SBRT.

The costs will be evaluated by the data from french social security system, from homogeneous group of patients and from general classification of professional acts

12 months after inclusion
Cost/Efficacy ratio between 2 modalities of SBRT treatment of ependymoma at 24 months after treatment
Time Frame: 24 months after inclusion

2 modalities of SBRT are compared in patients with an ependymoma (3 fractions of 8 Gy versus 5 fractions of 5 Gy). It will be calculated :

  • the cost/efficacity per gained year of life without relapse after 24 months after SBRT
  • the cost/efficacity per gained year of life without disease after 24 months after SBRT.

The costs will be evaluated by the data from french social security system, from homogeneous group of patients and from general classification of professional acts

24 months after inclusion

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Line CLAUDE, Doctor, Centre Léon Bérard

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 3, 2013

Primary Completion (Actual)

April 3, 2020

Study Completion (Actual)

October 12, 2021

Study Registration Dates

First Submitted

December 5, 2013

First Submitted That Met QC Criteria

December 11, 2013

First Posted (Estimate)

December 17, 2013

Study Record Updates

Last Update Posted (Actual)

March 8, 2022

Last Update Submitted That Met QC Criteria

March 7, 2022

Last Verified

March 1, 2022

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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