A Comparison of the 15 and 30 Acquisition Angle Breast Tomosynthesis Mammography for Breast Abnormalities
A Comparison of 15 and 30 Acquisition Angle Breast Tomosynthesis Mammography in the Visualization and Characterization of Breast Abnormalities
1 other identifier
interventional
110
1 country
1
Brief Summary
The purpose of this study is to conduct an initial investigation into whether an alternative method of using 3D imaging might offer accurate diagnostic performance at a reduced patient radiation exposure in comparison to conventional 2D screening and diagnostic mammography and conventional 2D + 3D imaging methods.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable breast-cancer
Started Oct 2009
Shorter than P25 for not_applicable breast-cancer
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
October 1, 2009
CompletedFirst Submitted
Initial submission to the registry
October 5, 2009
CompletedFirst Posted
Study publicly available on registry
October 6, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2010
CompletedFebruary 29, 2024
February 1, 2024
11 months
October 5, 2009
February 27, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
If the new imaging modes are successful, they will represent a method of reducing patient exposure for future imaging because they are designed to be used in 3D imaging only.
Fall 2010
Study Arms (1)
3D investigational imaging
EXPERIMENTALpatients returning with an area of interest will undergo investigational 3D imaging in 2 modes of imaging to the breast of interest and compare to the subjects standard of care imaging
Interventions
In addition to the standard care diagnostic imaging, all participants underwent two experimental acquisitions, in two projections (Cranio-Caudal and Mediolateral Oblique) on the breast of concern: one acquisition in Mode A (narrow angle acquisition) and one acquisition in Mode B (wide angle acquisition). The experimental imaging is compared to the standard of care imaging
Eligibility Criteria
You may qualify if:
- Subject is female of any race and ethnicity
- Subject is at least 40 years old
- The screening and diagnostic mammograms were performed at the recruiting institution on a Hologic Selenia System
- Subject is categorized as BI-RADS 0 because if mass, density, or calcifications detected on the basis of screening or diagnostic mammography
- Subject will undergo study imaging within 30 days of standard of care imaging
You may not qualify if:
- Patients who are pregnant or think they may be pregnant
- Patients who are breast feeding
- Subjects unable or unwilling to undergo informed consent
- Subjects with breast implants
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hologic, Inc.lead
Study Sites (1)
University of Iowa
Iowa City, Iowa, 52242, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Laurie Farjardo, MD
University of Iowa
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 5, 2009
First Posted
October 6, 2009
Study Start
October 1, 2009
Primary Completion
September 1, 2010
Study Completion
October 1, 2010
Last Updated
February 29, 2024
Record last verified: 2024-02