NCT07676344

Brief Summary

Metastatic breast cancer remains an incurable disease for most patients. While surgical treatment of the primary breast tumor is commonly performed in localized breast cancer, its role in metastatic breast cancer remains controversial due to the lack of demonstrated survival benefit and the potential interruption of systemic anticancer therapies. Cryoablation is a minimally invasive outpatient procedure that destroys tumor tissue through controlled freezing. In localized breast cancer, cryoablation has shown promising results regarding local tumor control, safety, and patient quality of life. However, evidence regarding its use in metastatic breast cancer remains limited.The primary objective of this prospective single-center cohort study is to evaluate local tumor control 12 months after cryoablation of the primary breast tumor in patients with metastatic breast cancer.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
40mo left

Started Oct 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 24, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 30, 2026

Completed
3 months until next milestone

Study Start

First participant enrolled

October 1, 2026

Expected
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2030

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2030

Last Updated

June 30, 2026

Status Verified

June 1, 2026

Enrollment Period

3.3 years

First QC Date

June 24, 2026

Last Update Submit

June 24, 2026

Conditions

Keywords

Metastatic Breast CancerCryoablationInterventional RadiologyLocal Tumor ControlQuality of LifeImplementation ScienceBreast-QMinimally Invasive Therapy

Outcome Measures

Primary Outcomes (1)

  • Ipsilateral Breast Tumor Recurrence at 12 Months

    Presence of ipsilateral breast tumor recurrence (IBTR) 12 months after cryoablation of the primary breast tumor. IBTR is defined as invasive local recurrence identified on breast MRI and, when indicated, confirmed by biopsy.

    12 months after cryablation

Study Arms (1)

Cryoablation

OTHER

Participants with metastatic breast cancer and an eligible primary breast tumor undergoing cryoablation as part of their clinical management. Participants will undergo cryoablation of the primary breast tumor and will be followed for 12 months. Study-specific procedures include baseline and 12-month breast MRI assessments, pain evaluations, quality-of-life questionnaires, safety assessments, and implementation questionnaires.

Procedure: CryoablationOther: Patient-Reported Outcome Assessment

Interventions

CryoablationPROCEDURE

Participants with metastatic breast cancer and an eligible primary breast tumor undergoing cryoablation as part of their clinical management. Participants will undergo cryoablation of the primary breast tumor and will be followed for 12 months. Study-specific procedures include baseline and 12-month breast MRI assessments, pain evaluations, quality-of-life questionnaires, safety assessments, and implementation questionnaires.

Cryoablation

Assessment of patient-reported outcomes including quality of life (BREAST-Q questionnaire), pain evaluation, and patient experience questionnaires evaluating acceptability and appropriateness of cryoablation.

Cryoablation

Eligibility Criteria

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

You may qualify if:

  • Female aged ≥18 years.
  • Histologically confirmed metastatic breast carcinoma, regardless of histological subtype, hormone receptor status, HER2 status, or tumor grade.
  • Receiving systemic anticancer treatment for metastatic breast cancer, including chemotherapy, immunotherapy, endocrine therapy, targeted therapy, or combination regimens.
  • Clinical response or stable disease according to RECIST v1.1 on the most recent imaging assessment performed within 3 months before enrollment, except for the primary breast lesion, which may be progressing.
  • Eligible for cryoablation of the primary breast tumor:
  • ECOG Performance Status ≤2.
  • Effective contraception for women of childbearing potential.
  • Able and willing to provide written informed consent.

You may not qualify if:

  • Contraindication to cryoablation according to the investigator and/or interventional radiologist.
  • Contraindication to gadolinium-enhanced breast MRI according to institutional practice and radiologist assessment.
  • Pregnant or breastfeeding women.
  • Psychiatric disorder or any medical condition that, in the opinion of the investigator, could compromise study participation or compliance with study procedures.
  • Adults under legal protection or unable to provide informed consent.
  • Persons deprived of liberty by judicial or administrative decision.
  • Absence of health insurance coverage.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre Hospitalier Lyon-Sud

Lyon, 69 495, France

Location

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Cryosurgery

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Ablation TechniquesSurgical Procedures, Operative

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Single-center prospective cohort study. Eligible patients undergoing cryoablation of the primary breast tumor as part of routine clinical care will be enrolled and followed for 12 months. Study-specific procedures include baseline and 12-month breast MRI examinations, patient-reported outcome measures, pain assessments, safety monitoring, and implementation questionnaires.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 24, 2026

First Posted

June 30, 2026

Study Start (Estimated)

October 1, 2026

Primary Completion (Estimated)

January 1, 2030

Study Completion (Estimated)

January 1, 2030

Last Updated

June 30, 2026

Record last verified: 2026-06

Locations