NCT02860104

Brief Summary

The investigators will perform this study to prospectively analyse the clinical outcome after percutaneous microwave ablation(MWA) of benign and malignant breast lesion under ultrasound (US) guidance.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
500

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Dec 2012

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

December 1, 2012

Completed
3.7 years until next milestone

First Submitted

Initial submission to the registry

August 2, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 9, 2016

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

November 23, 2016

Status Verified

November 1, 2016

Enrollment Period

6 years

First QC Date

August 2, 2016

Last Update Submit

November 22, 2016

Conditions

Keywords

microwave ablationbreastmulticenter

Outcome Measures

Primary Outcomes (1)

  • reduction in volume

    the volume reduction ratio (VRR) which was calculated by the following equation: VRR (%) = \[(initial volume - final volume) × 100\]/initial volume.

    5 year

Study Arms (1)

microwave ablation

OTHER

microwave ablation

Device: microwave ablation

Interventions

ultrasound guided percutaneous microwave ablation for breast lesions

microwave ablation

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • breast lesion proved by using core-needle biopsy;
  • for benign lesions,lesion 1.0 cm or larger in greatest diameter and continually increasing during a half year follow-up; for malignant ones, lesion size 2cm or smaller;
  • distance of at least 1.0cm to papilla with the patients supine;
  • the symptoms of local pain, discomfortable or compression considered probably relating to the lesion of breast;
  • the patient with evidently psychological pressure due to the occurrence of the lesion;
  • patients unwilling or refused to receive other treatment and presence of an appropriate route for percutaneous puncture under US guidance.

You may not qualify if:

  • patients who were pregnant or breast-feeding;
  • patients with evidence of coagulopathy or acute or severe pulmonary insufficiency or heart dysfunction;
  • patients during menstrual period;
  • patients who wanted to undergo other therapies including surgical excision and vacuum-assisted biopsy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chinese PLA General Hospital

Beijing, Beijing Municipality, 100853, China

RECRUITING

Related Publications (2)

  • Yang Q, Li H, Chen BH, He GZ, Wu XP, Wang LX, Wu H, Dou JP, Han ZY, Zhang J, Yu XL, Yu J, Liang P. Ultrasound-guided percutaneous microwave ablation for 755 benign breast lesions: a prospective multicenter study. Eur Radiol. 2020 Sep;30(9):5029-5038. doi: 10.1007/s00330-020-06868-9. Epub 2020 Apr 30.

  • Yu J, Wu H, Meng XW, Mu MJ, Dou JP, Ahmed M, Liang P. Ultrasound-guided percutaneous microwave ablation of central intraductal papilloma: a prospective pilot study. Int J Hyperthermia. 2019;36(1):606-612. doi: 10.1080/02656736.2019.1619849.

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Ping Liang, Doctor

    Chinese PLA General Hospital

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chair

Study Record Dates

First Submitted

August 2, 2016

First Posted

August 9, 2016

Study Start

December 1, 2012

Primary Completion

December 1, 2018

Study Completion

December 1, 2018

Last Updated

November 23, 2016

Record last verified: 2016-11

Data Sharing

IPD Sharing
Will share

cosmetics effect, volume reduction rate,complications

Locations