Feasibility Study of Ablathermy Focused Ultrasound (USF) of Breast Tumors Before Mastectomy

NCT ID: NCT01827969

Last Updated: 2025-09-16

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

WITHDRAWN

Clinical Phase

NA

Study Classification

INTERVENTIONAL

Study Start Date

2009-12-31

Study Completion Date

2011-03-31

Brief Summary

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The treatment consists of tumor ablation by Ablathermy Focused Ultrasound (USF), guided by MRI, performed under local anesthesia and sedation.

Detailed Description

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The treatment consists of tumor ablation by USF, guided by MRI, performed under local anesthesia and sedation. Patients will be operated (mastectomy) from 48 hours after ablation.

Conditions

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Breast Tumor

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

OTHER

Blinding Strategy

NONE

Study Groups

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ablathermy focused ultrasound

ablathermy focused ultrasound

Group Type EXPERIMENTAL

ablathermy focused ultrasound

Intervention Type PROCEDURE

ablathermy focused ultrasound

Interventions

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ablathermy focused ultrasound

ablathermy focused ultrasound

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

* Invasive Breast Carcinoma with histologically confirmed hormone receptor analysis, the grade of the tumor, the expression of Her-2.
* Lesion classified T1-T2-T3 unifocal or multifocal with or without associated microcalcifications
* Lesion recognizable and identifiable in MRI
* Indication of mastectomy with or without axillary
* Lesion located more than 10 mm from the skin, the nipple and pectoralis major
* No cons-indication to MRI (pacemaker)
* Women whose age is ≥ 18 years
* If premenopausal patient: patient contraceptives
* Patient has signed informed consent
* Affiliation to a social security scheme

Exclusion Criteria

* Tumor-TD T4B classified or non-palpable lesion
* If age \<70 years: no indication of adjuvant chemotherapy and neoadjuvant
* MRI lesions have not been identified, located within 10 mm of the skin and pectoral muscle, greater than 25 mm diameter
* Inability to hold still in the prone position, arms extended, for 30 minutes
* Contraindication to MRI
* Patient deprived of liberty and major subject of a measure of legal protection or unable to consent
* Patient participating in another interventional clinical trial within 30 days prior to baseline and during the trial.
Minimum Eligible Age

18 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Institut Bergonié

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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PALUSSIERE Jean, MD

Role: STUDY_CHAIR

Institut Bergonié

Locations

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Institut Bergonié

Bordeaux, Aquitaine, France

Site Status

Countries

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France

Other Identifiers

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IB2009-58

Identifier Type: -

Identifier Source: org_study_id

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