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Clinical Trial Details — Status: Active, not recruiting

Administrative data

NCT number NCT03086824
Other study ID # TMU-SHH-2014-001
Secondary ID
Status Active, not recruiting
Phase Phase 4
First received December 7, 2016
Last updated March 16, 2017
Start date December 12, 2014

Study information

Verified date March 2017
Source Taipei Medical University Shuang Ho Hospital
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical 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.


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.


Recruitment information / eligibility

Status Active, not recruiting
Enrollment 20
Est. completion date
Est. primary completion date December 2017
Accepts healthy volunteers No
Gender All
Age group 20 Years to 99 Years
Eligibility Inclusion Criteria:

1. Men and women age 20 and older.

2. Patients who are able and willing to give consent and able to attend all study visits.

3. 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.

4. Patient with NRS (0-10 scale) pain score = 4 irrespective of medication.

5. 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).

6. Patient whose targeted lesion is on bone and the interface between the bone and lesion is deeper than 10-mm from the skin.

7. Targeted (treated) tumor clearly visible by non-contrast MRI, and ExAblate MRgFUS device accessible.

8. 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.

9. No radiation therapy to targeted (most painful) lesion in the past two weeks.

10. Bisphosphonate intake should remain stable throughout the study duration. -

Exclusion Criteria:

1. 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.

2. KPS (Karnofsky performance scale) Score < 60.

3. Unable to communicate sensations during the ExAblate treatment.

4. Target (treated) tumor is less then 10-mm from nerve bundles, bowels or bladder.

5. Patients with acute medical condition (e.g., pneumonia, sepsis) that is expected to hinder them from completing this study.

6. Severe cerebrovascular disease (multiple CVA or CVA within 6 months).

7. Patients with unstable cardiac status (e.g. unstable angina pectoris, myocardial infarction within 6 months, congestive heart failure NYHA Class IV, on arrhythmic drugs).

8. Severe hypertension (diastolic BP > 100 mmHg on medication).

9. Patients on dialysis.

10. Patients with standard contraindications for MRI or MRI contrast agents. -

Study Design


Related Conditions & MeSH terms


Intervention

Device:
magnetic resonance-guided focused ultrasound


Locations

Country Name City State
Taiwan Department of Radiation Oncology, Taipei Medical University Hospital Taipei

Sponsors (1)

Lead Sponsor Collaborator
Taipei Medical University Shuang Ho Hospital

Country where clinical trial is conducted

Taiwan, 

Outcome

Type Measure Description Time frame Safety issue
Primary Treated-related Adverse Events 12-months
Secondary Change from baseline Quality of Life Questionnaire 1day, 3days, 1-week, 2-weeks, 1-month, 2-months, 3-months, 6-months, 9-months, 12-months
Secondary Change from baseline Pain Score 1day, 3days, 1-week, 2-weeks, 1-month, 2-months, 3-months, 6-months, 9-months, 12-months