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Bone MetastasesNCT02616016

MRI Guided HIFU for Palliation of Painful Skeletal Metastases in Children

A study testing MRI Guided High Intensity Focused Ultrasound in people with Bone Metastases and Pain, run by The Hospital for Sick Children at 1 site in Canada.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The Philips Sonalleve MR-HIFU system is expected to be effective in reducing pain intensity and/or reducing analgesic use in patients with painful uncomplicated bone metastases. No serious adverse effects are expected to result from this treatment. Read more about this study

Who is it for?
Ages 5 to 17 years
Conditions the study is for
Bone Metastases, Pain
What is being tested?
MRI Guided High Intensity Focused Ultrasound
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteCanada
Study dates
Apr 2014to 2 May 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 5 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • able to give informed consent
  • weight <140 kg (requirement to fit safely on top of the HIFU table and inside MRI
  • any radiologic evidence of bone metastases from any solid tumor (neuroblastoma, osteosarcoma, soft tissue sarcoma, or any other solid tumor metastases).
  • pain specifically at the site of interest (target lesion)
  • pain score for target lesion >/ = 4 (indicating at least moderate pain) on an age-appropriate 0-10 point scale
  • Target lesion in uncomplicated (ie no fracture / spinal cord compression /cauda equine syndrome/ soft tissue component)
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  • Available 3D MRI image of the target lesion (or be able to obtain one in a clinically feasible amount of time as part of the baseline investigational stage.)
  • Proposed MR-HIFU treatment date >/= 2 weeks from most recent treatment of target tumour or systems chemotherapy
  • Proposed MR-HIFU treatment date >/= 1 week after administration of steroids for pain flare

Who cannot join

  • Unable to characterize pain specifically at the site of interest (target lesion).
  • Pregnant / nursing females
  • Target lesion is complicated (ie pressure of one fracture /spinal cord compression/cauda equine syndrome/soft tissue component)
  • Target lesion < 1cm from nerve bundles/ bladder/bowel
  • Target lesion in contact with hollow viscera
  • Target lesion located in skull, spine (excluding sacrum which is allowed) or sternum.
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  • scar along proposed HIFU beam path.
  • Orthopaedic implant along proposed HIIFU beam path or at site of target lesion.
  • Active infection.
  • Contradiction to general anesthesia or or gadolinium MRI contrast agent.
  • Requirement for general anaesthesia for non -HIFU related MRI scans.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • The Hospital for Sick Children

    Toronto, Ontario, M5G 1X8

Other trials in Canada

About this study

Official title: Magnetic Resonance-Guided High Intensity Focused Ultrasound for Palliation of Painful Skeletal Metastases in Children - A Pilot Study

The Philips Sonalleve MR-HIFU system is expected to be effective in reducing pain intensity and/or reducing analgesic use in patients with painful uncomplicated bone metastases. No serious adverse effects are expected to result from this treatment.

Read the detailed description

The objective of this study is to determine if MR-guided high intensity focused ultrasound (MR-HIFU) is an effective technique for alleviating the pain associated with bone metastases in paediatric cancer patients. This technique meant to be an adjunct therapy to the standard-of-care, which includes radiation therapy and chemotherapy. Safety of the technique will be assessed through evaluating non-targeted heating using MRI-based temperature mapping, and inspecting patients post-treatment for skin burns. or other signs of serious adverse events. Efficacy of the technique will be assessed by evaluating/recording patients observed pain, quality of life, and pain medication usage both before and up to 3 months following treatment.

Being tested
MRI Guided High Intensity Focused Ultrasound
Medical subject headings
Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MRI Guided High Intensity Focused UltrasoundDevice

    Target treatment of bone metastases using High Intensity Focused Ultrasound

Study groups in NCT02616016
Study groupRoleWhat they receive
MRI guided High Intensity Focused Ultrasound TreatmentOtherIntervention Group The interventional radiologist will locate the target tissue 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. An individual treatment sonication will last approximately 30 seconds.
Receives: Device: MRI Guided High Intensity Focused Ultrasound

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in pain intensity scores from baseline as measured on pain diaries.

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

    Measured: 2, 7, 14, 30 and 90 days following treatment

Secondary outcomes (1)
  1. Improved patient quality of life after MR-HIFU using a quality of life questionnaire.

    Using age appropriate quality of life questionnaire that involves interviewing patient and/or parent/guardian before and 2, 7, 14, 30 and 90 days post treatment.

    Measured: 2, 7, 14, 30 and 90 days post treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Nov 2015 (estimated)
  2. Study startApr 2014
  3. Primary completion2 May 2024
  4. Study completion2 May 2024

Why it stopped: We had challenges related to participant recruitment due to inclusion/exclusion criteria.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02616016
Sponsor's protocol ID
1000040604
Status last verified
May 2024
First submitted
18 Nov 2015
Last updated
3 May 2024
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing MRI Guided High Intensity Focused Ultrasound in people with Bone Metastases and Pain, run by The Hospital for Sick Children at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 3 May 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in pain intensity scores from baseline as measured on pain diaries. (time frame: 2, 7, 14, 30 and 90 days following treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 May 2024.

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