NCT02618369

Brief Summary

The Philips Sonalleve HIFU system is expected to be efficacious in reducing pain scores in patients with painful osteoid osteoma and other benign bone tumors, and in reducing their pain medication usage. No serious adverse effects are expected to result from this treatment.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2014

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2014

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

November 23, 2015

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 1, 2015

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2018

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2018

Completed
Last Updated

May 3, 2024

Status Verified

May 1, 2024

Enrollment Period

4 years

First QC Date

November 23, 2015

Last Update Submit

May 1, 2024

Conditions

Keywords

High Intensity Focused Ultrasound

Outcome Measures

Primary Outcomes (1)

  • Change in pain intensity scores from baseline related to the site treated target lesion.

    As measured on the pain diaries before and at day 2, 7, 14, 30 and 90 days after treatment.

    2, 7, 14, 30 and 90 days following treatment.

Secondary Outcomes (1)

  • Reduction in in pain medication usage (NSAIDS, Opioids).

    2, 7, 14, 30 and 90 days following treatment.

Study Arms (1)

MR-HIFU treatment

OTHER

The interventional radiologist will locate the target lesion and mark the volume to be treated using MRI images. The operator starts the treatment and monitors the progress of the treatment with MR thermal and dose maps to ensure adherence to treatment plan.

Device: MR-Guided High Intensity Focused Ultrasound

Interventions

Target treatment of bone lesion using High Intensity Focused Ultrasound

MR-HIFU treatment

Eligibility Criteria

Age5 Years - 40 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Age 5-40 years.
  • Able to give informed consent and have parent or guardian give informed consent if applicable.
  • Weight \<140 kg (requirement to fit safely on top of the HIFU table and inside the MRI).
  • Definitive radiographic \& clinical presentation of osteoid osteoma or other benign tumor lesion(avoiding need for biopsy).
  • Pain specifically at the site of interest target lesion.
  • Pain score for target lesion \>/= 4 (indicating at least moderate pain) or an age-appropriate pain scale.
  • Target lesion is uncomplicated (i.e. no fracture/spinal cord compression/cauda equina syndrome/soft tissue component).
  • MR-HIFU treatment date \>/= 2 weeks from most recent surgical treatment of lesion.

You may not qualify if:

  • Unable to characterize pain specifically at the site of interest (target lesion).
  • Pregnant/nursing females.
  • Target lesion is complicated (i.e. presence of one of fracture/spinal cord compression/cauda equina syndrome/soft tissue component).
  • Target lesion \< 1cm from neurovascular bundles/bowel/hollow viscera or regions of cartilage/ bone growth).
  • Target lesion located in skull, spine (excluding sacrum, which is allowed) or sternum.
  • Scar along proposed HIFU beam path.
  • Orthopaedic implant along proposed HIFU beam path or at site of target tissue.
  • Serious cardiovascular, neurological, renal or haematological chronic disease.
  • Active infection.
  • Contraindication to general anaesthetic or gadolinium MRI contrast agent.
  • Requirement for general anesthesia for non-HIFU related MRI's.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Hospital for Sick Children

Toronto, Ontario, M5G 1X8, Canada

Location

MeSH Terms

Conditions

Osteoma, OsteoidPain

Condition Hierarchy (Ancestors)

OsteomaNeoplasms, Bone TissueNeoplasms, Connective TissueNeoplasms, Connective and Soft TissueNeoplasms by Histologic TypeNeoplasmsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • James M Drake, FRCSC, FACS

    The Hospital for Sick Children

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Neurosurgeon

Study Record Dates

First Submitted

November 23, 2015

First Posted

December 1, 2015

Study Start

April 1, 2014

Primary Completion

April 1, 2018

Study Completion

October 1, 2018

Last Updated

May 3, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations