NCT03342625

Brief Summary

Monocentric prospective study evaluating the efficacy of High intensity focused ultrasound (HIFU) in breast tumors.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
8mo left

Started Jun 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress92%
Jun 2018Jan 2027

First Submitted

Initial submission to the registry

November 9, 2017

Completed
8 days until next milestone

First Posted

Study publicly available on registry

November 17, 2017

Completed
7 months until next milestone

Study Start

First participant enrolled

June 7, 2018

Completed
8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2027

Last Updated

October 2, 2025

Status Verified

October 1, 2025

Enrollment Period

8 years

First QC Date

November 9, 2017

Last Update Submit

October 1, 2025

Conditions

Keywords

High intensity focused ultrasound

Outcome Measures

Primary Outcomes (1)

  • Efficacy of HIFU for the treatment of breast tumors, based on histological criteria

    * Complete success: absence of viable invasive tumor cells on histological analysis. * Incomplete success: Partial tumor destruction of the invasive contingent, unhealthy margins due to underestimation of tumor volume before treatment or imperfect targeting of focused ultrasound. Incomplete successes will be considered as failures. The persistence of an in situ quota alone will be considered as success. * Failure: presence of viable invasive tumor cells in the treated area.

    Day 30

Secondary Outcomes (3)

  • Feasibility of non-invasive pre-surgical identification of the tumor area to be resected (palpation by the surgeon of the focused ultrasound ablation zone)

    Day 2, 8

  • Immediate complications of focused ultrasound

    Day 30

  • Pain (visual analogue scale) experienced by patients during the sedation procedure, until surgery.

    Day 0, 2

Study Arms (1)

High Intensity Focused Ultrasound

EXPERIMENTAL

High Intensity Focused Ultrasound for the treatment of breast tumors, guided by MRI

Device: High Instensity Focused Ultrasound

Interventions

High Intensity Focused Ultrasound guided by MRI

Also known as: HIFU
High Intensity Focused Ultrasound

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically proven infiltrating ductal carcinoma with the analysis of hormone receptors, tumor grade, Her-2 expression.
  • T0 lesion, unifocal or plurifocal, with or without micro-calcifications associated, measuring 15 mm maximum major axis on ultrasound.
  • Clinical N0.
  • Bra cup size greater than or equal to B.
  • Markable and identifiable lesion in MRI.
  • Indication of partial or total mastectomy in case of multifocal lesions or extensive calcification associated with axillary surgery.
  • Breast assessment performed by a referent radiologist: Mammography, ultrasound, clinical examination.
  • No contraindication to MRI.

You may not qualify if:

  • Infiltrating lobular carcinoma and Pure ductal carcinoma in situ.
  • Bilateral lesion.
  • Non-detectable MRI lesions, within 10 mm of the skin, greater than 15 mm on ultrasound.
  • Unifocal palpable tumor.
  • Cup size bra equal to A.
  • Cutaneous lesion on the breast to be treated by HIFU.
  • Impossibility of ventral decubitus immobility, extended arm, during 1 hour.
  • Pregnant or postpartum patient.
  • Patient participating in another interventional clinical trial within 30 days of enrollment and during the trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institut Bergonie

Bordeaux, 33076, France

RECRUITING

Study Officials

  • Jean PALUSSIERE, MD

    Institut Bergonié

    STUDY CHAIR

Central Study Contacts

Simone MATHOULIN-PELISSIER, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 9, 2017

First Posted

November 17, 2017

Study Start

June 7, 2018

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

January 1, 2027

Last Updated

October 2, 2025

Record last verified: 2025-10

Locations