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Bone MetastasesNCT06487013

Effectiveness and Safety of ArcBlate Palliative Treatment for Patients With Painful Bone Metastases: A Pivotal Study

A study testing ArcBlate Focused Ultrasound Ablation System in people with Bone Metastases, run by EpiSonica at 4 sites 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 The sponsor has not verified this record for over two years, so it may be out of date.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

A Pivotal Study to Evaluate the Effectiveness and Safety of ArcBlate Palliative Treatment for Patients With Painful Bone Metastases Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bone Metastases
What is being tested?
ArcBlate Focused Ultrasound Ablation System
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
100 participants
Where
4 sitesTaiwan
Study dates
8 Dec 2023to 30 Sep 2025
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Provisional Screening (Screening 1):
  • Men and women aged 18 and older.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0-2 at enrollment.
  • Patients who are able and willing to give consent and able to attend all study visits.
  • Patients who are suffering from painful bone metastases.
  • Patients who refuse other accepted available treatments such as surgery or radiotherapy for pain palliation.
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  • Patient with NRS (0-10 scale) pain score ≥ 4 irrespective of medication.
  • Able to communicate sensations during the ArcBlate MRgHIFU treatment.
  • Patients on ongoing systemic anticancer treatment for at least 2 weeks before treatment:
  • with same systemic anticancer treatment (as documented from patient medical dossier), And
  • worst pain NRS still ≥ 4, And
  • do NOT plan to initiate a new chemotherapy for pain palliation throughout the study duration.
  • No radiation therapy to targeted (most painful) lesion in the past two weeks before treatment.
  • Bisphosphonate intake should remain stable throughout the study duration. (11) Patients will have from 1 to 5 painful lesions and only the most painful lesion will be treated.
  • Patients with persistent distinguishable pain associated with 1 site to be treated (if patient has pain from additional sites, the pain from the additional sites must be evaluated as being less intense by at least 2 points on the NRS compared to the site to be treated).
  • MRI Screening (Screening 2):
  • Targeted tumor(s) are ArcBlate MRgHIFU 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 (treated) lesion is on bone and the interface between the bone and lesion is deeper than 10-mm from the skin.
  • Targeted (treated) tumor clearly visible by non-contrast MRI, and ArcBlate MRgHIFU accessible.
  • Sonication Screening (Screening 3):
  • Subjects could tolerate planned test sonications per randomized treatment.

Who cannot join

  • Provisional Screening (Screening 1):
  • Patients who either
  • need surgical stabilization of the affected bony structure (>7 fracture risk score), Or
  • targeted tumor is at an impending fracture site (>7 on fracture risk score), Or
  • patients with surgical stabilization of tumor site with metallic hardware. (2) Targeted (treated) lesion is in the skull. (3) Patients on dialysis. (4) Patients with life expectancy < 3-Months. (5) Patients with an acute medical condition (e.g., pneumonia, sepsis) that is expected to hinder them from completing this study.
  • Patients with unstable cardiac status including:
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  • Unstable angina pectoris on medication,
  • Patients with documented myocardial infarction within six months of protocol entry,
  • Congestive heart failure requiring medication (other than diuretic),
  • Patients on anti-arrhythmic drugs. (7) Severe hypertension (diastolic blood pressure > 100 mmHg on medication). (8) Patients with standard contraindications for MR imaging such as non-MRI compatible implanted metallic devices including cardiac pacemakers, size limitations (unable to fit into ArcBlate MRgHIFU), etc.
  • Patients with an active infection or severe hematological, neurological, or other uncontrolled disease.
  • Known intolerance or allergies to the MRI contrast agent (e.g., Gadolinium or Magnevist) and Computed Tomography (CT) contrast agent including advanced kidney disease.
  • Severe cerebrovascular disease (multiple CerebroVascular Accident (CVA) or CVA within 6 months).
  • Individuals who are not able or willing to tolerate the required prolonged stationary position during treatment (approximately 2 hrs.).
  • Are participating or have participated in another clinical trial in the last 30 days.
  • Patients initiating a new chemotherapy regime, or radiation (for the targeted most painful lesion) within the last 2 weeks before treatment.
  • Patients unable to communicate with the investigator and staff. (16) Patients with persistent undistinguishable pain (pain source unidentifiable).
  • The targeted tumor is less than 2 points more painful compared to other painful lesions on the site specific NRS.
  • Patients with calcified treatment area. (19) Pregnant women.
  • MRI Screening (Screening 2):
  • Target (treated) lesion is less than 10-mm from nerve bundles, bowels or bladder.
  • Extensive scarring in the energy path of the planned treatment area

Trial locations and contacts

4 sites in 1 country.

Taiwan4 sites, 4 recruiting
  • Far Eastern Memorial Hospital

    New Taipei City, 220

    Not yet recruiting
  • Taichung Veterans General Hospital

    Taichung, 407

    Recruiting
  • National Taiwan University Hospital

    Taipei, 100

    Not yet recruiting
  • Chang Gung Memorial Hospital - Linkou

    Taoyuan, 333

    Not yet recruiting

Other trials in Taiwan

About this study

Official title: A Pivotal Study to Evaluate the Effectiveness and Safety of ArcBlate Palliative Treatment for Patients With Painful Bone Metastases

A Pivotal Study to Evaluate the Effectiveness and Safety of ArcBlate Palliative Treatment for Patients With Painful Bone Metastases

Read the detailed description

Pain palliation of bone metastasis through localized denervation by thermal ablation.

Conditions
Bone Metastases
Being tested
ArcBlate Focused Ultrasound Ablation System, Sham MRgHIFU treatment

What participants receive

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

  • ArcBlate Focused Ultrasound Ablation SystemDevice

    MR-guided High Intensity Focused Ultrasound (MRgHIFU)

  • Sham MRgHIFU treatmentOther

    Sham MRgHIFU treatment

Study groups in NCT06487013
Study groupRoleWhat they receive
MRgHIFU treatment armExperimentalSubjects will be randomized to MRgHIFU treatment arm and will pass the Screening Fail criteria preceded in normal fashion to MRgHIFU treatment at the same session.
Receives: Device: ArcBlate Focused Ultrasound Ablation System
Sham treatment armSham comparatorSubjects who will be randomized to sham treatment arm and passed the Screening Fail Criteria (i.e. MRI Screening and Sonication Screening) will undergo a sham MRgHIFU treatment with sonication energy disabled.
Receives: Other: Sham MRgHIFU treatment

What is being measured

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

  1. Pain response rate to therapy at 30 days after treatment

    Pain response rate is assessed by composite endpoint of change from baseline in worst Numerical Rating Scale (NRS) pain score (0-10 scale) and morphine equivalent daily dose (MEDD) intake.

    Patients with Complete response (CR) or Partial response (PR) are defined as responders to therapy.

    1. Complete response (CR): Pain score 0 without analgesic increase.
    2. Partial response (PR): Pain reduction of 2 or more without analgesic increase; or analgesic reduction of 25% without pain increase.

    The proportion of responders of the subjects who completed treatment is defined as the pain response rate of this study.

    Measured: at 30 days after treatment

Secondary outcomes (6)
  1. Change from baseline in NRS pain score (0-10 scale)

    The changes of NRS pain score between post-treatment and pre-treatment. The pain NRS is a single 11-point numeric scale (0-10 scale), with 0 representing one pain extreme (e.g., "no pain") and 10 representing the other pain extreme (e.g., "pain as bad as you can imagine" and "worst pain imaginable").

    Measured: at 1, 3, 7, 14, 30, 60 and 90 days after treatment

  2. Change from baseline in MEDD intake

    The changes of MEDD intake between post-treatment and pre-treatment.

    Measured: at 7, 14, 30, 60 and 90 days after treatment

  3. Change from baseline in Brief Pain Inventory (BPI-QoL)

    The changes of BPI between post-treatment and pre-treatment. The BPI is used to rapidly assess the severity of pain and the impact of pain on daily functions.

    The BPI has seven interference items, such as general activity, mood, walking ability, normal work (including housework), relations with other people, sleep, and enjoyment of life. The assessment areas of the BPI include severity of pain, impact of pain on daily function, location of pain, pain medications and amount of pain relief in the past 24 hours or the past week.

    Measured: at 30, 60 and 90 days after treatment

  4. Pain response rate to therapy

    Patients with Complete response (CR) or Partial response (PR) are defined as responders to therapy.

    Measured: at 60 and 90 days after treatment

  5. Quality of Life as measured by EORTC QLQ-C15-PAL questionnaire

    The QLQ-C15-PAL contains seven symptom scales (dyspnoea, pain, insomnia, fatigue, appetite loss, nausea and vomiting, and constipation) and three functional scales (physical functioning, emotional functioning, and overall QoL), which were identified as being relevant to the palliative population. Items on the QLQ-C15-PAL questionnaire are rated from 1 (not at all) to 4 (very much), with the exception of the overall QoL status item, which was rated from 1 (very poor) to 7 (excellent). A higher score for the symptom scales represents a higher level of symptomatology and, therefore, a decreased QoL. By contrast, a higher score for the functional scales represents a higher level of functionality and, therefore, an increased QoL. Each scale was transformed to a score ranging from 0 to 100, according to their respective scoring manual.

    Measured: at 30, 60 and 90 days after treatment

  6. Total number of Adverse Events (AEs)

    Total numbers of complications and AEs, including unintended lesions that occur as a result of treatment with MR-HIFU.

    Measured: within the first 90 days within treatment

Timeline

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

  1. First posted5 Jul 2024
  2. Study start8 Dec 2023
  3. Primary completion30 Jun 2025 (estimated)
  4. Study completion30 Sep 2025 (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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06487013
Sponsor's protocol ID
CTP-BM-22-01
Status last verified
Jun 2024
First submitted
27 Jun 2024
Last updated
5 Jul 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing ArcBlate Focused Ultrasound Ablation System in people with Bone Metastases, run by EpiSonica at 4 sites 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 21 inclusion and 22 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 5 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

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

Contact Feng-Xian Yan (+886-3-5712354, angelay@episonica.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain response rate to therapy at 30 days after treatment (time frame: at 30 days after 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 5 Jul 2024.

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