NCT04828044

Brief Summary

The purpose of this protocol is to pathologically evaluate the amount of destruction of cancer cells by Microwave Ablation (MWA) in primary breast tumors.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Sep 2012

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
withdrawn

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

September 1, 2012

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

September 12, 2012

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2012

Completed
8.3 years until next milestone

First Posted

Study publicly available on registry

April 1, 2021

Completed
Last Updated

April 1, 2021

Status Verified

March 1, 2021

Enrollment Period

3 months

First QC Date

September 12, 2012

Last Update Submit

March 30, 2021

Conditions

Keywords

Breast CancerTumors

Outcome Measures

Primary Outcomes (1)

  • Amount of tissue destruction with MedWaves Microwave Ablation/ Coagulation System.

    Measure tissue destruction with the MedWaves Microwave Ablation/ Coagulation System through pathological review of destruction.

    30 days

Secondary Outcomes (2)

  • Provide the differences between percutaneous and open Microwave Ablation

    30 Days

  • Amount of toxicity of microwave ablation in patients.

    30 Days

Study Arms (1)

Microwave Ablation/ Coagulation Arm

These patients will receive microwave ablation using MedWaves Microwave Ablation/ Coagulation System.

Device: Microwave Ablation/ Coagulation Arm

Interventions

An 11-gauge microwave probe from MedWaves, Inc., will be placed in the tumor. An ablation lesion will then be generated at the appropriate power (10-35 watts) to maintain up to 130C degrees at the MW applicator tip thermocouple for 10 minutes duration. Palpation and/or ultrasound may be used to place the MWA needle and monitor the progress of the microwave ablation.

Also known as: Medwaves Microwave Ablation/ Coagulation System
Microwave Ablation/ Coagulation Arm

Eligibility Criteria

Age18 Years - 90 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with a diagnosis of primary breast tumor for which a surgical resection (excisional, biopsy, segmentectomy or mastectomy) is planned.

You may qualify if:

  • a diagnosis of primary breast tumor for which a surgical resection (excisional, biopsy, segmentectomy or mastectomy) is planned.
  • Tumor is palpable or visible on ultrasound or both
  • All participants need to be fully able to give informed consent

You may not qualify if:

  • Gender: male
  • Mental or legal incompetence
  • Impaired decision-making capacity
  • Pregnant women may not participate
  • Implanted Pacemaker

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Joseph Hospital of Orange

Orange, California, 92868, United States

Location

Biospecimen

Retention: SAMPLES WITH DNA

Tissue specimens will be evaluated and stored as standard surgical pathology specimens by the St. Joseph Hospital Department of Pathology. Additional tissue needed for tumor marker studies will be obtained prior to MWA.

MeSH Terms

Conditions

Breast NeoplasmsNeoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Lawrence Wagman, M.D.

    St. Joseph Hospital of Orange

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 12, 2012

First Posted

April 1, 2021

Study Start

September 1, 2012

Primary Completion

December 1, 2012

Study Completion

December 1, 2012

Last Updated

April 1, 2021

Record last verified: 2021-03

Locations