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Evaluation of EnVisio SmartClip for Intraoperative Localization of Breast Masses

Completed
Conditions
Breast Cancer
Interventions
Device: EnVisio SmartClip
Device: EnVisio™ Navigation System
Registration Number
NCT04604561
Lead Sponsor
H. Lee Moffitt Cancer Center and Research Institute
Brief Summary

This is a pilot study to estimate the success of the SmartClip device for accurate placement and reproducibility of intraoperative identification of in-breast lesions and for excision utilizing surgical navigation indicators.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
50
Inclusion Criteria
  • Participants must have at least one and up to 3 sonographically or mammographically identifiable in-breast or axillary targets and consent to undergo a surgical resection using the SmartClip localization system at the McKinley operative suites at Moffitt Cancer Center. Multiple sites for localization may be used, up to a maximum of 3 SmartClips per patient. Mammographically or sonographically visible biopsy clips may be used as a localizing target.
  • Participants must be age > or = 18 years.
Exclusion Criteria
  • Participants with sonographically or mammographically occult target lesions
  • Participants with greater than 35cm chest to bust depth
  • Participants undergoing mastectomy for resection of the targeted lesion
  • Inability to undergo surgery at the McKinley OR suites due to institutional anesthesia guidelines
  • Patients requiring use of more than 3 SmartClips to localize targets

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
SurgeonEnVisio SmartClipThe surgeon will use the EnVisio™ Navigation System to identify the SmartClip and the targeted lesion for resection. Immediately post-procedure, the performing surgeon will fill out a questionnaire
SurgeonEnVisio™ Navigation SystemThe surgeon will use the EnVisio™ Navigation System to identify the SmartClip and the targeted lesion for resection. Immediately post-procedure, the performing surgeon will fill out a questionnaire
Participants receiving SmartClipEnVisio™ Navigation SystemParticipants will undergo a preoperative physical exam and at least one preoperative ultrasound demonstrating the mass for resection. The SmartClip will be placed under ultrasound guidance. Post-placement mammogram will be obtained after placement of the clip. The SmartClip can be placed up to 30 days prior to the planned surgical resection. At the time of definitive surgery, the Envisio system will be used to identify the clip and the targeted lesion for resection. Intraoperatively, a specimen radiograph will be performed to confirm the presence of the SmartClip and the targeted lesion in the surgical specimen. The breast surgical specimen will be sent for gross examination, including measurements of the tumor in 3 axes. Immediately post-procedure, the performing surgeon will fill out a questionnaire to determine the ability of localizing in-breast lesions using the Envisio Navigation and SmartClip system in surgery.
Radiologist Placing SmartClipEnVisio™ Navigation SystemRadiologist will place SmartClip under ultrasound guidance. A Post-placement mammogram will be obtained after placement of the SmartClip. Immediately post-procedure, the performing radiologist will fill out a questionnaire.
Participants receiving SmartClipEnVisio SmartClipParticipants will undergo a preoperative physical exam and at least one preoperative ultrasound demonstrating the mass for resection. The SmartClip will be placed under ultrasound guidance. Post-placement mammogram will be obtained after placement of the clip. The SmartClip can be placed up to 30 days prior to the planned surgical resection. At the time of definitive surgery, the Envisio system will be used to identify the clip and the targeted lesion for resection. Intraoperatively, a specimen radiograph will be performed to confirm the presence of the SmartClip and the targeted lesion in the surgical specimen. The breast surgical specimen will be sent for gross examination, including measurements of the tumor in 3 axes. Immediately post-procedure, the performing surgeon will fill out a questionnaire to determine the ability of localizing in-breast lesions using the Envisio Navigation and SmartClip system in surgery.
Radiologist Placing SmartClipEnVisio SmartClipRadiologist will place SmartClip under ultrasound guidance. A Post-placement mammogram will be obtained after placement of the SmartClip. Immediately post-procedure, the performing radiologist will fill out a questionnaire.
Primary Outcome Measures
NameTimeMethod
Ability of localizing in-breast lesions using the Envisio Navigation and SmartClip system in surgery - Radiologist Cohort1 year

Questions 1,2,5,6,7 \& 8 from the Radiologist survey will evaluate the EnVisio system for reproducible in-breast tumor localization by the performing physicians.

Ability of localizing in-breast lesions using the Envisio Navigation and SmartClip system in surgery - Surgeon Cohort1 year

Questions 4, 5, 6, 8, 9, 10, \& 11 from the Surgeon survey will evaluate the EnVisio system for reproducible in-breast tumor localization by the performing physicians.

Secondary Outcome Measures
NameTimeMethod
Placement of the SmartClip on preoperative imaging to clip location on specimen radiography1 year

Radiologists will take radiologist questionnaire evaluating their experience using the SmartClip

Placement and visibility of the clip by breast radiologists1 year

Radiologists will take radiologist questionnaire evaluating their experience using the SmartClip

Intraoperative use of the device system by surgeons1 year

Surgeons will take surgeon questionnaire evaluating their experience using the SmartClip and EnVisio™ Navigation System

Surgical outcomes with use of the SmartClip1 year

Surgeons will take surgeon questionnaire evaluating their experience using the SmartClip and EnVisio™ Navigation System

Trial Locations

Locations (1)

Moffitt Cancer Center

🇺🇸

Tampa, Florida, United States

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