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CancerHIFU-BoneNCT03479151

Magnetic Resonance Guided High Intensity Focused Ultrasound (MRgHIFU) for Pain Palliation of Bone Metastases

A study testing Magnetic Resonance Image-guided High Intensity Focused Ultrasound (MR-HIFU) in people with Cancer and Bone Metastases, run by Institute of Cancer Research, United Kingdom at 1 site in United Kingdom.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The primary objective of this study is to determine whether intra- and post-procedural MR changes are indicative of reduction in pain symptom scores. The trial will recruit a cohort of patients with painful bone metastases, who wish to consider MRgHIFU treatment. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Cancer, Bone Metastases
What is being tested?
Magnetic Resonance Image-guided High Intensity Focused Ultrasound (MR-HIFU)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited Kingdom
Study dates
16 Mar 2018to 7 Jan 2021
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 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with painful bony metastatic disease
  • Target bony metastatic lesion is painful (NRS≥4)
  • Intended target region accessible for MRgHIFU treatment (usually not skull or spinal metastases above the sacrum)
  • Intended target region visible on non-contrast MR imaging

Who cannot join

  • MRI contra-indicated (e.g. by incompatible metal implants, claustrophobia, or because BMI precludes accommodation in the MR scanner)
  • Pregnancy
  • Sedation contra-indicated
  • Critical anatomical structure cannot be avoided along the beam path or the at the target (can be assessed at screening)
  • Internal or external fixation device along the beam path or at the target

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • The Royal Marsden NHS Foundation Trust

    Sutton, Surrey, SM2 5PT

Other trials in United Kingdom

About this study

The primary objective of this study is to determine whether intra- and post-procedural MR changes are indicative of reduction in pain symptom scores. The trial will recruit a cohort of patients with painful bone metastases, who wish to consider MRgHIFU treatment. These patients will be identified in conjunction with the pain and palliative care teams, as well as clinical and medical oncologists. Patients will undergo MRgHIFU treatment using scanning and treatment planning methods that have been established in the patients treated within the multi-centre study. The treatment response rate for the cohort will be recorded. Intra- and post-procedural imaging metrics will be evaluated for their ability to detect tissue changes, which may be indicative of response. Patients will be followed-up for up to 90 days after treatment, and will attend for repeat imaging and pain review at days 30, 60 and 90 after treatment. Any changes in imaging metrics will be compared between responders and non-responders.

Read the detailed description

The primary aim of this study is to investigate whether the ablated tissue volume indicated by immediate post-treatment Gd-T1W imaging is indicative of reduction in pain scores (response) 30 days after treatment.

The secondary aims of this study are:

  • To record the proportion of patients responding to MRgHIFU treatment at Days 7, 14, 30, 60 and 90 after treatment
  • To investigate whether intra-procedural PRFS metrics (thermal dose volume, temperature) are indicative of subsequent treatment response
  • To investigate whether intra- or post-procedural changes in ADC or T2 are indicative of subsequent treatment response
  • To record adverse events arising as a result of MRgHIFU treatment
  • To evaluate the effect of MRgHIFU treatment on patients' quality of life
  • To record the time to pain progression and the duration of pain response for patients in this cohort
  • To estimate the costs of MRgHIFU treatment

This is an exploratory study, which will recruit n=15 patients into one single cohort. Enrolment of the target population for the study is expected to take approximately 2 years. Patients will be eligible for the study if they wish to consider MRgHIFU treatment for pain palliation of a region of bony metastatic disease that is accessible to the MRgHIFU device. After providing their written informed consent to participate in the study, patients' suitability for treatment will be determined by a combined assessment of clinical review by a pain specialist, and an MR screening investigation to establish lesion targetability. Baseline clinical and imaging metrics will be recorded. Patients who fulfill all inclusion criteria, have none of the exclusion criteria, and who give informed consent, will be scheduled for MRgHIFU treatment to the target lesion. Treatment will be delivered under sedation on a day-case basis, according to protocols already established in our prior study. During treatment delivery, the investigators will assess imaging metrics of tissue change, which may be indicative of subsequent treatment response. Treatment would be expected to take approximately 1-2 hours, and after an observation period of approximately 2-4 hours, the patient will be discharged. Before discharge, follow-up instructions will be given to the patient. Patients' clinical and imaging responses to treatment will then be assessed at follow-up appointments up to 3 months after treatment.

Being tested
Magnetic Resonance Image-guided High Intensity Focused Ultrasound (MR-HIFU)
Keywords
Magnetic Resonance Imaging (MRI), High Intensity Focused Ultrasound (HIFU)
Medical subject headings
Neoplasms

What participants receive

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

  • Magnetic Resonance Image-guided High Intensity Focused Ultrasound (MR-HIFU)Device

    MRgHIFU treatment will be delivered using a Philips Sonalleve system, which integrates a high intensity phased array focused ultrasound transducer with our Philips 3T Achieva imaging system. An electromechanical transducer positioning system is used to deliver spatially and temporally controlled ultrasound energy and thermal heat to tissues non-invasively. The MR system is used to provide images to plan the therapy, and to guide and monitor the thermal ablation with thermal imaging during the treatment.

Study groups in NCT03479151
Study groupRoleWhat they receive
MR-HIFU of painful bone metastasesExperimentalMagnetic Resonance guided High Intensity Focused Ultrasound (MRgHIFU) for Pain Palliation of Bone Metastases
Receives: Device: Magnetic Resonance Image-guided High Intensity Focused Ultrasound (MR-HIFU)

What is being measured

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

  1. Measure the ablated tissue volume indicated by immediate post-treatment Gd-T1W imaging in responders and non-responders.

    Measured: Day 30

Secondary outcomes (8)
  1. To report the treatment response rate.

    Days 7, 14, 30, 60 and 90

    Measured: up to 90 days

  2. To investigate whether ablated tissue volume indicated by Gd-T1W imaging at Day 30 remains stable at Days 60 and 90.

    Measured: up to 90 days

  3. .To investigate whether intra-procedural PRFS metrics are different in responders and non-responders at Day 30

    PRFS Metrics include thermal dose volume, temperature

    Measured: 30 days post treatment

  4. To investigate whether intra- or post-procedural changes in ADC are different in responders and non-responders.

    Measured: Day 30

  5. To investigate whether intra- or post-procedural changes in T2 are different in responders and non-responders.

    Measured: Day 30

  6. The rate of treatment-related adverse events

    Measured: up to 3 months after treatment.

  7. The effect of MRgHIFU treatment on patients' quality of life, recorded using Quality of Life Questionnaires (QLQ's).

    using EORTC (European Organization for Research and Treatment of Cancer)- QLQ's

    Measured: up to 3 months after treatment.

  8. The costs of MRgHIFU treatment.

    Measured: up to 3 months after treatment.

Timeline

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

  1. First posted27 Mar 2018
  2. Study start16 Mar 2018
  3. Primary completion7 Jan 2021
  4. Study completion7 Jan 2021

Why it stopped: CI of study retired on 6.10.2020 and there will be no further efforts to apply for an extension in order to recruit to this study.

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
NCT03479151
Sponsor's protocol ID
17/LO/1689 CCR 4733
Acronym
HIFU-Bone
Status last verified
Oct 2021
First submitted
27 Feb 2018
Last updated
8 Oct 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Magnetic Resonance Image-guided High Intensity Focused Ultrasound (MR-HIFU) in people with Cancer and Bone Metastases, run by Institute of Cancer Research, United Kingdom at 1 site in United Kingdom.

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 4 inclusion and 5 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 8 Oct 2021. 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 United Kingdom. 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?

Measure the ablated tissue volume indicated by immediate post-treatment Gd-T1W imaging in responders and non-responders. (time frame: Day 30). 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 8 Oct 2021; AzTrials last refreshed its copy on 8 Nov 2026.

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