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Magnetic Resonance Guided Interventional ProceduresPhase 4NCT03086824

A Safety Evaluation of MR-guided Focused Ultrasound Treatment for Palliative Pain Control of Bone Metastases

A Phase 4 study testing magnetic resonance-guided focused ultrasound in people with Magnetic Resonance Guided Interventional Procedures, run by Taipei Medical University Shuang Ho Hospital at 1 site in Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to investigate the safety and effectiveness of subjects receiving MR-guided Focused Ultrasound (MRgFUS) treatment for painful bone metastases. This study will evaluate treatment response and clinically significant adverse events. Other relevant data may be documented as well. Read more about this study

Who is it for?
Ages 20 to 99 years
What is being tested?
magnetic resonance-guided focused ultrasound
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteTaiwan
Study dates
12 Dec 2014to Dec 2017
Phase
Phase 4
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 20 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and women age 20 and older.
  • Patients who are able and willing to give consent and able to attend all study visits.
  • Patients who are suffering from symptoms of bone metastases: Patients who have received radiation without adequate relief from metastatic bone pain as determined by the patient and treating physician, those for whom their treating physician would not prescribe radiation or additional radiation treatments, and those patients who refuse additional radiation therapy.
  • Patient with NRS (0-10 scale) pain score ≥ 4 irrespective of medication.
  • Targeted bone/tumor interface are ExAblate device accessible and are located in ribs, extremities (excluding joints), pelvis, shoulders and in the posterior aspects of the following spinal vertebra: Lumbar vertebra (L3-L5), Sacral vertebra (S1-S5).
  • Patient whose targeted lesion is on bone and the interface between the bone and lesion is deeper than 10-mm from the skin.
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  • Targeted (treated) tumor clearly visible by non-contrast MRI, and ExAblate MRgFUS device accessible.
  • Patients on ongoing chemotherapy regimen at the time of eligibility: 1) with same chemotherapy regimen (as documented from patient medical dossier, 2) worst pain NRS still ≥ 4, and 3) do NOT plan to initiate a new chemotherapy for pain palliation should be eligible for the study. Note: Planned multiple courses of chemotherapy are not considered New Chemotherapy.
  • No radiation therapy to targeted (most painful) lesion in the past two weeks.
  • Bisphosphonate intake should remain stable throughout the study duration. -

Who cannot join

  • Patients who either Need surgical stabilization of the affected bony structure or Targeted tumor is at an impending fracture site or Surgical stabilization of tumor site with metallic hardware.
  • KPS (Karnofsky performance scale) Score < 60.
  • Unable to communicate sensations during the ExAblate treatment.
  • Target (treated) tumor is less then 10-mm from nerve bundles, bowels or bladder.
  • Patients with acute medical condition (e.g., pneumonia, sepsis) that is expected to hinder them from completing this study.
  • Severe cerebrovascular disease (multiple CVA or CVA within 6 months).
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  • Patients with unstable cardiac status (e.g. unstable angina pectoris, myocardial infarction within 6 months, congestive heart failure NYHA Class IV, on arrhythmic drugs).
  • Severe hypertension (diastolic BP > 100 mmHg on medication).
  • Patients on dialysis.
  • Patients with standard contraindications for MRI or MRI contrast agents. -

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Department of Radiation Oncology, Taipei Medical University Hospital

    Taipei, Taiwan, 110

Other trials in Taiwan

About this study

The purpose of this study is to investigate the safety and effectiveness of subjects receiving MR-guided Focused Ultrasound (MRgFUS) treatment for painful bone metastases. This study will evaluate treatment response and clinically significant adverse events. Other relevant data may be documented as well.

Read the detailed description

This proposed study will be performed in full compliance with all applicable privacy rules and regulations, and their implementations at participating site(s). All subjects planned to undergo the MRgFUS procedure at Taipei Medical University Hospital will be offered informed consent so they can be included in this Study.

Being tested
magnetic resonance-guided focused ultrasound
Keywords
Bone Metastasis

What participants receive

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

  • magnetic resonance-guided focused ultrasoundDevice

Study groups in NCT03086824
Study groupRoleWhat they receive
MRgFUSExperimentalPatients with painful bone metastases receiving magnetic resonance-guided focused ultrasound treatment.
Receives: Device: magnetic resonance-guided focused ultrasound

What is being measured

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

  1. Treated-related Adverse Events

    Measured: 12-months

Secondary outcomes (2)
  1. Change from baseline Quality of Life Questionnaire

    Measured: 1day, 3days, 1-week, 2-weeks, 1-month, 2-months, 3-months, 6-months, 9-months, 12-months

  2. Change from baseline Pain Score

    Measured: 1day, 3days, 1-week, 2-weeks, 1-month, 2-months, 3-months, 6-months, 9-months, 12-months

Timeline

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

  1. First posted22 Mar 2017
  2. Study start12 Dec 2014
  3. Primary completionDec 2017 (estimated)

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 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03086824
Sponsor's protocol ID
TMU-SHH-2014-001
Status last verified
Mar 2017
First submitted
7 Dec 2016
Last updated
22 Mar 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing magnetic resonance-guided focused ultrasound in people with Magnetic Resonance Guided Interventional Procedures, run by Taipei Medical University Shuang Ho Hospital at 1 site in Taiwan.

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 10 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 22 Mar 2017. 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 Taiwan. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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?

Treated-related Adverse Events (time frame: 12-months). 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 22 Mar 2017; AzTrials last refreshed its copy on 8 Nov 2026.

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