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Recruiting NCT03028246

NCT03028246 A Feasibility Safety Study of Benign Centrally-Located Intracranial Tumors in Pediatric and Young Adult Subjects

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Clinical Trial Summary
NCT ID NCT03028246
Status Recruiting
Phase —
Sponsor InSightec
Condition Benign Centrally-Located Intracranial Tumors
Study Type INTERVENTIONAL
Enrollment 20 participants
Start Date 2017-02-28
Primary Completion 2026-12-31

Eligibility & Interventions

Sex All sexes
Min Age 5 Years
Max Age 22 Years
Study Type INTERVENTIONAL
Interventions
ExAblate 4000 System

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

This trial targets 20 participants in total. It began in 2017-02-28 with a primary completion date of 2026-12-31.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

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.

Eligibility Criteria

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 49cm * Skull Density Ratio (SDR) should be ≥0.35 * Subjects should be on a stable dose of all condition-related medications for 30 days prior to study entry as determine by medical records * Subjects and/or parent(s)/legal representative can provide accurate seizure diary log for the 30 days prior to FUS treatment and for the duration of the study Exclusion Criteria: * Subjects with unstable cardiac status that would increase anesthetic risk including * Subjects exhibiting any behavior(s) consistent with ethanol or substance abuse as defined by the criteria outlined in the DSM-IV * 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. * Known intolerance or allergies to the MRI contrast agent (e.g. Gadolinium or Magnevist) or sedative medications * Severely impaired renal function (estimated glomerular filtration rate \<70% of normal GFR for age) or receiving dialysis * Any history of clinically significant abnormal bleeding and/or coagulopathy * Receiving anticoagulant (e.g. warfarin) or antiplatelet (e.g. aspirin, NSAIDs) therapy within one week of focused ultrasound procedure or drugs known to increase risk or hemorrhage (e.g. Avastin) within one month of focused ultrasound procedure; or, unable or unwilling to stop anticoagulant for the purpose of focused ultrasound procedure * Use of valproate derivatives for seizure control within the preceding 2 weeks * Known or suspected acute, active, or uncontrolled infection * History of postnatal stroke or intracranial hemorrhage within 6 months * Clinical suspicion of increased intracranial pressure (as evidenced by symptoms of obstruction: headache, nausea, vomiting, lethargy, and papilledema) * Have participated in another interventional trial in the last 30 days * History of immunocompromise, including subject who is HIV positive with incomplete viral suppression * Known life-threatening systemic disease * 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 * Female subjects who are pregnant, breast feeding or planning to become pregnant during the study or are unwilling to practice birth control during participation in the study, if of child-bearing age

Contact & Investigator

Principal Investigator

John Ragheb, MD

PRINCIPAL INVESTIGATOR

Miami Children's Research Institute - Nicklaus Children's Hospital

Frequently Asked Questions

Who can join the NCT03028246 clinical trial?

This trial is open to participants of all sexes, aged 5 Years or older, up to 22 Years, studying Benign Centrally-Located Intracranial Tumors. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT03028246 currently recruiting?

Yes, NCT03028246 is actively recruiting participants. Visit ClinicalTrials.gov or contact InSightec to inquire about joining.

Where is the NCT03028246 trial being conducted?

This trial is being conducted at Washington D.C., United States, Miami, United States, Houston, United States.

Who is sponsoring the NCT03028246 clinical trial?

NCT03028246 is sponsored by InSightec. The principal investigator is John Ragheb, MD at Miami Children's Research Institute - Nicklaus Children's Hospital. The trial plans to enroll 20 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: November 2026  ·  Data Methodology