Magseed Magnetic Marker Localization
A Prospective, Open Label, Post Marketing Study of Magseed and Sentimag in Patients Undergoing Surgical Excision of a Breast Lesion That Requires Preoperative Radiographic Localization
1 other identifier
interventional
120
1 country
1
Brief Summary
The purpose of this post-marketing study is to provide prospective evidence that the Magseed and Sentimag® is effective for lesion localization in patients undergoing surgical excision of a breast lesion and to summarize measures of product safety and performance.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2017
1 active site
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
Study Start
First participant enrolled
January 1, 2017
CompletedFirst Submitted
Initial submission to the registry
January 10, 2017
CompletedFirst Posted
Study publicly available on registry
January 13, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2018
CompletedResults Posted
Study results publicly available
January 15, 2021
CompletedFebruary 4, 2021
January 1, 2021
1.1 years
January 10, 2017
August 12, 2020
January 16, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Percent of Participants With Retrieval of Index Lesion and Magseed
Percent retrieval rate of the index lesion and Magseed in the initial excised specimen. This is defined as the number of subjects in whom the index lesion and Magseed are retrieved in the initial excised specimen divided by the total number of subjects undergoing surgery.
Time of surgery on average 16 minutes
Secondary Outcomes (7)
Number of Device Related Adverse Events
8 weeks
Percent of Participants With Radiological Ease of Placement Rated as Very Easy, or Fairly Easy
At the time of marker deployment on average 8.39 minutes
Percentage of Markers With Radiological Placement Accuracy Measured as <5mm to Lesion
At time of marker deployment on average 8.39 minutes
Percentage of Participants With Re-excision
During surgery on average 16 minutes
Percent of Participants With Surgical Ease of Localization - Rated Fairly or Very Easy
At time of surgery on average 16 minutes
- +2 more secondary outcomes
Study Arms (1)
Magseed and Sentimag
EXPERIMENTALMagseed marker deployed to mark a breast lesion under imaging guidance up to 30 days prior to surgery. Marker located during surgery using the Sentimag system, and removed with the lesion.
Interventions
Magseed marker and Sentimag probe for lesion localization
Eligibility Criteria
You may qualify if:
- Subjects with a breast lesion requiring image-guided localization prior to excision.
- Subjects aged 18 years or more at the time of consent.
You may not qualify if:
- The subject is pregnant or lactating.
- Subject has pacemaker or other implantable device in the chest wall.
- Subject has current active infection at the implantation site in the breast (per investigatordiscretion)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Endomagnetics Inclead
- M.D. Anderson Cancer Centercollaborator
Study Sites (1)
University of Texas MD Anderson Cancer Center
Houston, Texas, 77030-4008, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr Matthew Womack
- Organization
- Endomag
Study Officials
- PRINCIPAL INVESTIGATOR
Kelly Hunt, MD
MD Anderson
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 10, 2017
First Posted
January 13, 2017
Study Start
January 1, 2017
Primary Completion
February 1, 2018
Study Completion
July 1, 2018
Last Updated
February 4, 2021
Results First Posted
January 15, 2021
Record last verified: 2021-01
Data Sharing
- IPD Sharing
- Will not share