Molecular Breast Imaging in Women With Atypia and LCIS
Evaluation of a Small Field of View Gamma Camera for Scintimammography in Patients With Atypical Ductal Hyperplasia, Atypical Lobular Hyperplasia, and Lobular Carcinoma In Situ
3 other identifiers
interventional
66
1 country
1
Brief Summary
We aim to determine if Molecular Breast Imaging (a new nuclear medicine technique developed at Mayo) can identify malignant breast lesions in women who have atypical ductal hyperplasia, atypical lobular hyperplasia, or lobular carcinoma in situ.
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 Aug 2003
Longer than P75 for not_applicable
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
August 1, 2003
CompletedFirst Submitted
Initial submission to the registry
December 26, 2007
CompletedFirst Posted
Study publicly available on registry
February 21, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2015
CompletedOctober 10, 2016
October 1, 2016
11.9 years
December 26, 2007
October 6, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Correlation between molecular breast imaging findings and surgical pathology
five years
Study Arms (2)
Diagnostic Arm
OTHERWomen with core-biopsy proven atypia, LCIS, or radial scar who have not yet undergone surgical excision were enrolled in the diagnostic arm. A molecular breast imaging study will be obtained.
Surveillance arm
OTHERWomen with a diagnosis of ADH, ALH, or LCIS within the past 5 years were enrolled in the surveillance arm. A molecular breast imaging study was done at enrollment (Year 0) and repeated at Yer 2 and Year 4. Patients continued with routine screening mammography during this time period.
Interventions
Molecular breast Imaging is a new nuclear medicine technique for imaging the breast. It uses small filed of view semiconductor-based gamma cameras that use Cadmium Zinc Telluride detectors. These have superior spatial and energy resolution to conventional sodium iodide detectors.
A screening mammogram is used to look for signs of breast cancer in women who don't have any breast symptoms or problems. X-ray pictures of each breast are taken from 2 different angles.
Eligibility Criteria
You may qualify if:
- Diagnosis of biopsy-prove ADH, ALH, or LCIS within the past 5 years based on core needle biopsy and/or excisional biopsy and confirmed by a Mayo pathologist.
- Recent core needle biopsy of the breast demonstrating ADH, ALH, or LCIS confirmed by Mayo pathologist.
You may not qualify if:
- They are unable to understand and sign the consent form
- They are pregnant or lactating
- They are physically unable to sit upright and still for 40 minutes
- They are younger than 18 years of age.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mayo Cliniclead
- Susan G. Komen Breast Cancer Foundationcollaborator
Study Sites (1)
Mayo Clinic
Rochester, Minnesota, 55905, United States
Related Publications (1)
Rhodes DJ, Hruska CB, Conners AL, Tortorelli CL, Maxwell RW, Jones KN, Toledano AY, O'Connor MK. Journal club: molecular breast imaging at reduced radiation dose for supplemental screening in mammographically dense breasts. AJR Am J Roentgenol. 2015 Feb;204(2):241-51. doi: 10.2214/AJR.14.13357.
PMID: 25615744BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Deborah J. Rhodes, M.D.
Mayo Clinic
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
December 26, 2007
First Posted
February 21, 2008
Study Start
August 1, 2003
Primary Completion
July 1, 2015
Study Completion
July 1, 2015
Last Updated
October 10, 2016
Record last verified: 2016-10