Multicenter Study of Magnetic Resonance-guided High Intensity Focused Ultrasound for Pain Palliation of Bone Metastases
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Purpose
The purpose of this study is to evaluate the effectiveness of the Philips Sonalleve Magnetic Resonance Imaging-guided High Intensity Focused Ultrasound (MR-HIFU) device for treating painful bone metastases.
| Condition | Intervention |
|---|---|
|
Bone Metastasis |
Device: MR-HIFU treatment for pain palliation of bone metastases |
| Study Type: | Interventional |
| Study Design: | Endpoint Classification: Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Magnetic Resonance-guided High Intensity Focused Ultrasound for Palliation of Painful Skeletal Metastases - a Multicenter Study |
- Pain response to therapy [ Time Frame: 30 days after treatment ] [ Designated as safety issue: No ]
Pain is measured using the Brief Pain Inventory (BPI) questionnaire. Patients are categorized into:
- Complete response (CR): Pain score 0 without analgesic increase
- Partial response (PR): Pain reduction of 2 or more without analgesic increase; or analgesic reduction of 25% without pain increase
- Pain Progression (PP): Pain increase of 2 or more with stable analgesic use; or increase of 25% or more in analgesic use, with pain score stable or 1 point above baseline
- No response corresponds to all other cases
Patients with PR or CR at 30 days are considered responders to therapy.
- Total number of Adverse Events [ Time Frame: within the first 90 days within treatment ] [ Designated as safety issue: Yes ]Total number of complications and adverse events, including the number of unintended lesions that occur as a result of treatment with MR-HIFU.
- Quality of Life (as measured by questionnaire) [ Time Frame: at day 0 before treatment, and at 7, 14, 30, 60 and 90 days after treatment ] [ Designated as safety issue: No ]Quality of Life will be measured at the given time points using a dedicated questionnaire for patients in palliative care: the European Organisation on Research and Treatment of Cancer (EORTC) C15-PAL questionnaire.
- Subgroup analysis: pain response in radiation naïve patients [ Time Frame: 30 days after treatment ] [ Designated as safety issue: No ]Assessment of positive response on pain (as determined by the Primary Outcome Measure) will be documented separately for radiation naïve patients and radiation failure patients, and a comparison between the two sub-groups will be performed.
- Temporal evolution of pain response during the first 30 days after treatment [ Time Frame: during the first 30 days after treatment ] [ Designated as safety issue: No ]Patients are given a diary to complete during the first 30 days after treatment, which documents their daily pain level on a 0-10 scale and their pain medication usage.
| Estimated Enrollment: | 64 |
| Study Start Date: | September 2012 |
| Estimated Study Completion Date: | September 2013 |
| Estimated Primary Completion Date: | September 2013 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: MR-HIFU treatment
Subjects undergo a MR-HIFU treatment for pain palliation of bone metastases on their most painful metastasis.
|
Device: MR-HIFU treatment for pain palliation of bone metastases
A treatment session with the Philips Sonalleve MR-HIFU device for bone pain palliation with high-intensity focused ultrasound.
Other Name: Philips Sonalleve MR-HIFU Bone Pain Palliative Therapy
|
Detailed Description:
Magnetic Resonance Imaging-guided High Intensity Focused Ultrasound (MR-HIFU) is a non-invasive outpatient modality. In MR-HIFU, a specially designed ultrasound transducer is used to focus a beam of ultrasound energy into a small volume at a specific target site in the body. The focused beam is intended to produce therapeutic hyperthermia in the target field while only harmlessly warming the immediately surrounding tissue. Magnetic Resonance Imaging is used during the ultrasound treatment, both to focus the ultrasound beam on the target field and to perform real-time thermal mapping at and around the target.
The Philips Sonalleve MR-HIFU system is expected to be efficacious in reducing pain scores in patients with painful bone metastases and in reducing their pain medication usage.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Men and women with age ≥ 18 years
- Patient capable of giving informed consent and able to attend study visits
- Weight < 140kg
- Radiologic evidence of bone metastases from any solid tumor
- Diagnosis of dominant painful bone metastasis (Numerical Representative Scale (NRS) pain score ≥4), either refractory to standard of care (including radiotherapy and optimal pain medication) or standard of care is contra-indicated or refused by patient.
- Patient has been on stable pain medication for at least 1 week prior to HIFU treatment date
- Pain is localized to the targeted area, or is likely to be referred pain arising from the targeted area
- Patient has 1-3 painful lesions, and only the most painful lesion will be treated
- Intended Target Volume accessible for MR-HIFU procedure
- Target lesion maximum dimension ≤ 8cm
- Intended target volume visible by non-contrast MRI
- Distance between target and skin ≥ 1cm
- Patient is able to communicate sensation during MR-HIFU treatment
- MR-HIFU treatment date ≥ 4 weeks from last local treatment of the target lesion
- MR-HIFU treatment date ≥ 4 weeks from participation in another clinical trial
Exclusion Criteria:
- Planned treatment lesion is a primary bone tumor or due to lymphoma, multiple myeloma, or leukemia.
- Communication barrier present
- Unable to tolerate required stationary position during treatment
- Need for surgical stabilization in case of (impending) fracture (lytic lesion in weight-bearing bone larger than 50% of bone diameter)
- Pregnant woman
- Pain related to target lesion is predominantly due to fracture or impending fracture
- Pain related to target lesion is due to involvement of a neighboring major nerve by the metastatic tumor (cord or nerve compression)
- Target < 3cm from bladder / bowel / nerve along the beam path and < 1cm in the plane orthogonal to the beam
- Target in contact with hollow viscera
- Target located in skull, joints, ribs (when HIFU beam overlapping with lung), spine (excluding sacrum which is allowed) or sternum
- Scar along proposed HIFU beam path
- Internal or external fixation device along the proposed HIFU beam path or at the target
- MRI contraindicated (e.g. paramagnetic implants, pacemaker, claustrophobia)
- MRI contrast agent contraindicated (e.g. previous anaphylaxis or Glomerular Filtration Rate (GFR) < 30 ml/min/1.73m2)
- Sedation contraindicated
- Previous surgery or minimally invasive treatment at targeted site
- Clinically relevant medical history or abnormal physical findings that could interfere with the safety of the participant as judged by the treating physician or investigator
Contacts and Locations| Contact: Martin Deppe | martin.deppe@philips.com |
| India | |
| Apollo Specialty Hospital | Not yet recruiting |
| Chennai, India, 600035 | |
| Principal Investigator: Bagyam Raghavan, MD | |
| SRL Diagnostics - Jankharia Imaging | Not yet recruiting |
| Mumbai, India, 400013 | |
| Principal Investigator: Bhavin Jankharia, MD | |
| Sub-Investigator: Karthik Ganesan, MD | |
| Sub-Investigator: Devang Desai, MD | |
| Indraprastha Apollo Hospital | Not yet recruiting |
| New Delhi, India, 110076 | |
| Principal Investigator: Harsh Rastogi, MD | |
| Netherlands | |
| University Medical Center Utrecht | Recruiting |
| Utrecht, Netherlands, 3508 | |
| Contact: Merel Huisman, MD m.huisman-7@umcutrecht.nl | |
| Principal Investigator: Maurice A van den Bosch, MD, PhD | |
| Sub-Investigator: Merel Huisman, MD | |
| United Kingdom | |
| Royal Marsden Hospital / Institute of Cancer Research | Not yet recruiting |
| Sutton, Surrey, United Kingdom, SM2 5PT | |
| Principal Investigator: Nandita de Souza, MD | |
| Sub-Investigator: Gail ter Haar, PhD | |
| Principal Investigator: | Maurice A van den Bosch, MD, PhD | UMC Utrecht |
More Information
Publications:
| Responsible Party: | Philips Healthcare |
| ClinicalTrials.gov Identifier: | NCT01586273 History of Changes |
| Other Study ID Numbers: | 906273 |
| Study First Received: | April 24, 2012 |
| Last Updated: | December 3, 2012 |
| Health Authority: | Netherlands: Medical Ethics Review Committee (METC) United Kingdom: Research Ethics Committee India: Institutional Review Board |
Additional relevant MeSH terms:
|
Neoplasm Metastasis Neoplasms, Second Primary Bone Neoplasms Bone Marrow Diseases Neoplastic Processes Neoplasms |
Pathologic Processes Neoplasms by Site Bone Diseases Musculoskeletal Diseases Hematologic Diseases |
ClinicalTrials.gov processed this record on May 22, 2013