Study of SBRT Efficacy on Intra and Extra -Cranial Tumors or Metastasis in Pediatrics Population (SBRT Pediatrics) (SBRT)
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ClinicalTrials.gov Identifier: NCT02013297 |
Recruitment Status :
Completed
First Posted : December 17, 2013
Last Update Posted : March 8, 2022
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Condition or disease | Intervention/treatment | Phase |
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Brain Metastasis Spinal Tumors Lung Tumors Ependymoma | Radiation: SBRT treatment | Not Applicable |
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 (Clinical Trial) |
Actual Enrollment : | 61 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Hypofractionated Stereotactic Radiation Treatments (SBRT) on Children, Teenagers and Young Adults Malignant Tumors |
Actual Study Start Date : | December 3, 2013 |
Actual Primary Completion Date : | April 3, 2020 |
Actual Study Completion Date : | October 12, 2021 |

Arm | Intervention/treatment |
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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
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Radiation: SBRT treatment
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. |
- 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)
- 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
- 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)
- 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)
- 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
- 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
- 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
- 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
- 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
- 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.
- 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
- 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
- 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

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Ages Eligible for Study: | 18 Months to 20 Years (Child, Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
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)
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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

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02013297
France | |
Centre Antoine Lacassagne | |
Nice, Alpes Maritimes, France, 06050 | |
Centre Paul Strauss | |
Strasbourg, Bas-Rhin, France, 67805 | |
Hôpital La Timone | |
Marseille, Bouches Du Rhône, France, 13500 | |
Centre François Baclesse | |
Caen, Calvados, France, 14000 | |
CHU Bordeaux - Hôpital Saint André | |
Bordeaux, Gironde, France, 33000 | |
Centre Claudius Régaud | |
Toulouse, Haute Garonne, France, 31052 | |
Institut de Cancérologie de Montpellier | |
Montpellier, Hérault, France, 34298 | |
Institut Curie | |
Paris, Ile De France, France, 75231 | |
Centre Eugène Marquis | |
Rennes, Ille Et Vilaine, France, 35062 | |
CHRU de Tours - Hôpital Bretonneau | |
Tours, Indre Et Loire, France, 37044 | |
Institut de Cancérologie de l'Ouest René Gauducheau | |
Saint Herblain, Loire Atlantique, France, 44805 | |
Institut de Cancérologie de Lorraine | |
Vandoeuvre-Lès-Nancy, Meurthe Et Moselle, France, 54511 | |
Centre Oscar Lambret | |
Lille, Nord, France, 59020 | |
Centre Léon Bérard | |
Lyon, Rhône, France, 69373 | |
Institut Gustave Roussy | |
Villejuif, Val De Marne, France, 94805 |
Principal Investigator: | Line CLAUDE, Doctor | Centre Leon Berard |
Responsible Party: | Centre Leon Berard |
ClinicalTrials.gov Identifier: | NCT02013297 |
Other Study ID Numbers: |
SBRT |
First Posted: | December 17, 2013 Key Record Dates |
Last Update Posted: | March 8, 2022 |
Last Verified: | March 2022 |
Pediatrics SBRT Brain metastasis Pulmonary metastasis Spinal metastasis Pulmonary primary tumor Spinal primary tumor |
Relapsed ependymoma Relapsed irradiated tumors Local control rate Safety Overall survival Progression Free Survival |
Neoplasms Neoplasm Metastasis Brain Neoplasms Ependymoma Spinal Cord Neoplasms Spinal Neoplasms Neoplastic Processes Pathologic Processes Central Nervous System Neoplasms Nervous System Neoplasms Neoplasms by Site Brain Diseases Central Nervous System Diseases |
Nervous System Diseases Glioma Neoplasms, Neuroepithelial Neuroectodermal Tumors Neoplasms, Germ Cell and Embryonal Neoplasms by Histologic Type Neoplasms, Glandular and Epithelial Neoplasms, Nerve Tissue Spinal Cord Diseases Bone Neoplasms Bone Diseases Musculoskeletal Diseases Spinal Diseases |