A Feasibility Safety Study of Benign Centrally-Located Intracranial Tumors in Pediatric and Young Adult Subjects

Purpose

The goal of this prospective, non-randomized, single-arm, feasibility study is to develop data to evaluate the safety and feasibility of ExAblate 4000 treatment of benign intracranial tumors which require clinical intervention in pediatric and young adult subjects. Indication of Use: Ablation of benign intracranial tumors in children and young adults which are ExAblate accessible.

Condition

  • Benign Centrally-Located Intracranial Tumors

Eligibility

Eligible Ages
Between 8 Years and 22 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Subjects with benign (WHO grade I) centrally located intracranial tumors which require clinical intervention and are known to carry minimal hemorrhage risk - Minimum head circumference will be 52cm - Subjects should be on a stable dose of all condition-related medications for 30 days prior to study entry as determine by medical records

Exclusion Criteria

  • Subjects who are taking human growth hormone (hGH), also known as somatotropin - Subjects with standard contraindications for MR imaging such as non-MRI compatible implanted metallic devices including vagus nerve stimulator, responsive neurostimulator, cardiac pacemakers, non-metallic shunts, size limitations, etc. - Subjects with suicidal ideation or previous suicide attempt within the past year - Subjects with malignant brain tumors, or the presence of any ambiguous clinical features that could imply a malignant potential to the tumor, or for which a biopsy is necessary - Subjects for whom histopathology is important for ongoing management - Subjects who are unwilling or unable to undergo general anesthesia

Study Design

Phase
N/A
Study Type
Interventional
Allocation
N/A
Intervention Model
Single Group Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
ExAblate 4000 System
MR-Guided Focused Ultrasound
  • Device: ExAblate 4000 System
    Focused ultrasound
    Other names:
    • MRgFUS
    • HIFU
    • Focused Ultrasound
    • MR-Guided Focused Ultrasound
    • ExAblate Neuro System

Recruiting Locations

Children's National and nearby locations

Children's National Medical Center
Washington, District of Columbia 20010
Contact:
Sophie Kopec
202-476-5016
skopec@childrensnational.org

More Details

NCT ID
NCT03028246
Status
Recruiting
Sponsor
InSightec

Detailed Description

The goal of this prospective, non-randomized, single-arm, feasibility study is to develop data to evaluate the safety and feasibility of ExAblate 4000 treatment of benign intracranial tumors which require clinical intervention in pediatric and young adult subjects. Indication of Use: Ablation of benign intracranial tumors in children and young adults which are ExAblate accessible. This is a feasibility study intended to collect data for use in the development of future studies. As such, no formal statistical hypothesis or hypothesis testing is proposed. The purpose of this study is to evaluate the safety and feasibility of managing benign brain tumor size using ExAblate 4000 treatment of progressing benign intracranial tumors which require clinical intervention in pediatric and young adult subjects.