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Painful Bone MetastasesUFOGUIDENCT04803773

MRI-guided Focused Ultrasound : Feasibility Study for the Treatment of Bone Metastases and osteoïd Osteoma

A study testing UFOGUIDE "patient transducer" in people with Painful Bone Metastases and Superficial Osteoid Osteoma, run by University Hospital, Strasbourg, France at 1 site in France.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Ufoguide is a prospective single arm open study to assess the feasibility of a new type of HIFU system to treat bone tumors. HIFU is classically delivered by a transducer integrated in the MRI table. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
UFOGUIDE "patient transducer"
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteFrance
Study dates
19 Jan 2021to 9 Nov 2024
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

  • Subject with one or more painful bone metastases (EVA≥5)
  • Subject with sub-perolate or cortical osteoid osteoma
  • For people with painful bone metastases: first-line treatment or radiotherapy failure
  • Weight < 140kg.
  • Target tumor accessible by HIFU-MRI
  • Maximum size of the lesion - 20cm²
Show all 10Show fewer
  • Depth of the lesion to be treated - 4mm and 10cm
  • Subject affiliated with a health insurance social protection.
  • A subject capable of understanding research objectives and risks and giving informed and signed consent
  • Subject who has been informed of the pre-medical visit results

Who cannot join

  • MRI contraindication
  • Contraindication to the use of a gadolinium contrast or hypersensitivity to gadoteric acid, meglumine or any drug containing gadolinium
  • General anesthesia contraindication
  • Non-reversible hemostasis disorders
  • Previous injury on the area to be treated (radiotherapy, surgery, ...)
  • Tumors located on the spine or skull
Show all 14Show fewer
  • Tumors located on the ribs
  • Pathological fracture
  • For Osteoid Osteoma: nidus more than 1cm deep within cortical bone
  • Pregnant woman (pregnancy test, urinary or HCG dosage, negative to inclusion) or lactating
  • existence of dermatological pathologies
  • Subject with a known latex allergy
  • Subject under safeguarding of justice, under guardianship or curatorship
  • Subject in an exclusion period by a previous or ongoing study

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • Hôpitaux Universitaires de Strasbourg

    Strasbourg, 67000

    Afshin GANGI, Pr, 03 69 55 07 56 ext. 0033, afshin.gangi@chru-strasbourg.fr

    Recruiting

Other trials in France

About this study

Official title: MRI-guided Focused Ultrasound for Bone Tumors Treatment: Feasibility Study for the Treatment of Bone Metastases and osteoïd Osteoma

Ufoguide is a prospective single arm open study to assess the feasibility of a new type of HIFU system to treat bone tumors.

HIFU is classically delivered by a transducer integrated in the MRI table. This study assesses a new type of approach in which the HIFU transducer is manually placed on the skin of the patient, under the assistance of optical navigation, and held in place by MR-compatible passive arms.

Read more

The primary goal of this study is to assess the feasibility of heating the tumor accurately with this new HIFU system. The evaluation and monitoring of the treatment will be performed by MR thermometry.

Secondary endpoints include the evaluation of clinical efficacy, quality of life and safety.

Read the detailed description

Ufoguide is a prospective single arm open study to assess the feasibility of a new type of HIFU system for the treatment of painful metastases (palliative intent) and osteoid osteoma (curative intent).

HIFU is classically delivered by a transducer integrated in the MRI table. This study assesses a new type of approach in which the HIFU transducer is manually placed on the skin of the patient and held in place by MR-compatible passive arms. Optical infrared navigation is used to help the physician with the positioning of the HIFU transducer.

The primary goal of this study is to assess the feasibility of heating the tumor accurately with this new HIFU system. The evaluation and control of the treatment will be performed by Proton Resonance Frequency Shift (PRFS) MR thermometry.

Secondary endpoints include the evaluation of clinical efficacy, quality of life and safety.

Clinical efficacy is defined:

  • in palliative intent by a decrease ≤3 on visual analogic scale
  • in curative intent (osteoid osteoma) by a total disappearance of pain Quality of life is assessed by EORTC quality of life questionnaire-core 30 items Complications are recorded to assess safety.
Being tested
UFOGUIDE "patient transducer"
Keywords
thermal ablation, HIFU, Bone metastases, Osteoid Osteoma, Pain, Interventional Radiology
Medical subject headings
Osteoma, Osteoid, Pain

What participants receive

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

  • UFOGUIDE "patient transducer"Device

    The transducer is maintained by a flexible/rigid structure, consisting of a support base, and three to four feet forming an arch around the area to be treated. These feet exist in several lengths (10, 20, 30, 40 cm) depending on the area to be treated and can be easily mounted on the base by fast attachment. The structure is based on the principle of granular jamming: it is flexible in its normal state, and can be stiffened by the application of depression within the feet.

Study groups in NCT04803773
Study groupRoleWhat they receive
Experimental ArmExperimentalNot described
Receives: Device: UFOGUIDE "patient transducer"

What is being measured

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

  1. Device feasibility

    The device feasibility is defined by the ability of the device to induce a hyperthermia on the tumor

    Measured: Assessed in real time during the procedure

Secondary outcomes (3)
  1. Clinical efficacy: - in palliative intent by a decrease ≤3 on visual analogic scale - in curative intent (osteoid osteoma) by a total disappearance in pain

    Clinical efficacy is defined:

    • in palliative intent by a decrease ≤3 on visual analogic scale
    • in curative intent (osteoid osteoma) by a total disappearance in pain

    Measured: Before intervention and day 1, day 5 and day 30

  2. Quality of life using the EORTC (European Organisation for Research and Treatment of Cancer) quality of life questionnaire

    EORTC quality of life questionnaire is composed of multi-items scales and single-item measures. All of the scales measures range in score from 0 to 100. A High scale score represents a higher response level.

    Measured: Before intervention and day 30

  3. Safety :number of patients with complications and characterization of complications

    Complications recording

    Measured: day 1, day 5 and day 30

Timeline

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

  1. First posted18 Mar 2021
  2. Study start19 Jan 2021
  3. Primary completion9 Nov 2024 (estimated)
  4. Study completion9 Nov 2024 (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
Device feasibility
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
15 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04803773
Sponsor's protocol ID
7677
Acronym
UFOGUIDE
Status last verified
Jul 2024
First submitted
5 Jan 2021
Last updated
23 Jul 2024
Results posted
No
Data monitoring committee
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 UFOGUIDE "patient transducer" in people with Painful Bone Metastases and Superficial Osteoid Osteoma, run by University Hospital, Strasbourg, France at 1 site in France.

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 14 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 23 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 1 site in France. 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?

Results are not available in the source record.

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

Contact Afshin GANGI, Pr (03 69 55 07 56 ext. 0033, afshin.gangi@chru-strasbourg.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Device feasibility (time frame: Assessed in real time during the procedure). 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 23 Jul 2024.

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