Comparative Evaluation of Two Different Radiosurgery
1 other identifier
interventional
250
1 country
1
Brief Summary
Randomized double arm phase III study to evaluate feasibility and safety of Gamma Knife radiosurgery and Linac Based (Edge) radiosurgery in brain metastatic patients
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Dec 2014
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 15, 2014
CompletedFirst Submitted
Initial submission to the registry
January 13, 2015
CompletedFirst Posted
Study publicly available on registry
February 4, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2021
CompletedMay 4, 2022
May 1, 2022
5.5 years
January 13, 2015
May 3, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Incidence of symptomatic radionecrosis
two years
Secondary Outcomes (3)
Local Control of Brain Metastases
two years
Disease Free survival
two years
Overall survival
two years
Study Arms (2)
Radiosurgery with Gamma Knife Perfexion
ACTIVE COMPARATORA single dose of 24 Gy at 50% isodose will be prescribed at metastases with diameter ≤ 20 mm, while a dose of 20 Gy at 50% isodose will be prescribed for metastases with diameter 21-30 mm
Linac-based Radiosurgery with EDGE
ACTIVE COMPARATORA single dose of 24 Gy will be prescribed at mean dose to PTV at metastases with diameter ≤ 20 mm, while a dose of 20 Gy will be prescribed for metastases with diameter 21-30 mm
Interventions
Gamma Knife Radiosurgery is a very precise form of therapeutic radiology. Even though it is called surgery, a Gamma Knife procedure does not involve actual surgery but it uses 192 isocentric beams of highly-focused gamma rays (60-Co) to treat small to medium size lesions. Minimum beam size is 4 mm. This procedure is frame based.
EDGE linear accelerator from Varian (Varian, Palo Alto, USA) is a C-arm machine specifically developed for radiosurgery frameless treatment. The characteristics of this linac are a high level of precision and the possibility to include multiple positioning systems for stereotactical treatments, among which Cone Beam CT (CBCT), the Optical Surface Monitoring System (OSMS), and Calypso.
Eligibility Criteria
You may qualify if:
- Age 18 - 85 years
- brain metastases
- Karnofsky performance status (KPS) ≥70
- RPA 1 or 2
- Histopathologically confirmation of primary solid tumor
- Estimated survival ≥ 3 months as GPA score
- Written informed consent
You may not qualify if:
- Prior WBRT
- Age \> 85 years
- KPS \< 70
- RPA 3
- Diagnosis of small cell lung cancer (SCLC) or Lymphoproliferative disease
- Use of Avastin for at least 2 months after radiosurgery
- Pregnant women
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Istituto Clinico Humanitas
Rozzano, MI, 20089, Italy
Related Publications (1)
Scorsetti M, Navarria P, Cozzi L, Clerici E, Bellu L, Franceschini D, Marzo AM, Franzese C, Torri V, Reggiori G, Lobefalo F, Raspagliesi L, Attuati L, Pessina F, Franzini A, Picozzi P, Tomatis S. Radiosurgery of limited brain metastases from primary solid tumor: results of the randomized phase III trial (NCT02355613) comparing treatments executed with a specialized or a C-arm linac-based platform. Radiat Oncol. 2023 Feb 7;18(1):28. doi: 10.1186/s13014-023-02216-5.
PMID: 36750848DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marta Scorsetti, MD
Istituto Clinico Humanitas
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
January 13, 2015
First Posted
February 4, 2015
Study Start
December 15, 2014
Primary Completion
June 1, 2020
Study Completion
July 1, 2021
Last Updated
May 4, 2022
Record last verified: 2022-05