Study Stopped
Dose specified in protocol was not adequate to achieve optimal resolution.
Low-dose Molecular Breast Imaging: Comparison of Breast Cancer Detection Rate at Initial Screening and Two-year Follow-up
Comparison of Breast Cancer Detection Rate for Prevalent Screen Low-dose Molecular Breast Imaging and Incident Biennial Screen Low-dose Molecular Breast Imaging in Women With Mammographically Dense Breasts
1 other identifier
interventional
228
1 country
1
Brief Summary
The purpose of this research is to evaluate whether repeating a screening Molecular Breast Imaging (MBI) study two years after an initial screening MBI study further improves breast cancer detection in women with dense breast tissue.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable breast-cancer
Started Jul 2012
1 active site
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
July 1, 2012
CompletedFirst Submitted
Initial submission to the registry
July 24, 2012
CompletedFirst Posted
Study publicly available on registry
November 7, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2014
CompletedSeptember 21, 2016
September 1, 2016
1.8 years
July 24, 2012
September 19, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Molecular Breast Imaging (MBI) scan
The Year 0 MBI will be interpreted in isolation, with the radiologist blinded to Year 0 mammogram results and all relevant clinical information.
Performed at Year 0 of study
Secondary Outcomes (1)
Molecular Breast Imaging (MBI) scan
Performed at Year 2 of study
Other Outcomes (1)
Comparison of breast cancer detection rate for Year 0 and Year 2.
Year 2 of study
Study Arms (1)
Molecular Breast Imaging
EXPERIMENTALMolecular Breast Imaging (MBI) utilizes small high resolution gamma camera detectors in a dual-detector configuration to image the breast following the administration of a radiopharmaceutical that accumulates preferentially in breast tumors.
Interventions
Molecular Breast Imaging (MBI) utilizes small high resolution gamma camera detectors in a dual-detector configuration to image the breast following the administration of a radiopharmaceutical that accumulates preferentially in breast tumors.
Eligibility Criteria
You may qualify if:
- \- Past prior screening mammogram within the previous 11-24 months interpreted as heterogeneously dense or extremely dense and negative or benign \[Breast Imaging Reporting and Data System (BI-RADS) Category 1 or 2\]
You may not qualify if:
- Subjects will be excluded if they:
- Are unable to understand and sign the consent form
- Are pregnant or lactating
- Are physically unable to sit upright and still for 40 minutes
- Have self-reported signs or symptoms that may suggest breast cancer (palpable mass, bloody nipple discharge, axillary mass, etc.)
- Have had needle biopsy within 3 months, or breast surgery or radiation within 1 year prior to the study
- Are currently receiving chemotherapy or tamoxifen, raloxifene, or an aromatase inhibitor for adjuvant therapy or chemoprevention
- Have undergone bilateral mastectomy
- Have had a prior MBI within 20 months of scheduled study MBI.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mayo Cliniclead
Study Sites (1)
Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
Related Publications (1)
Rhodes DJ, Hruska CB, Phillips SW, Whaley DH, O'Connor MK. Dedicated dual-head gamma imaging for breast cancer screening in women with mammographically dense breasts. Radiology. 2011 Jan;258(1):106-18. doi: 10.1148/radiol.10100625. Epub 2010 Nov 2.
PMID: 21045179BACKGROUND
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Deborah Rhodes, MD
Mayo Clinic
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
July 24, 2012
First Posted
November 7, 2012
Study Start
July 1, 2012
Primary Completion
May 1, 2014
Study Completion
May 1, 2014
Last Updated
September 21, 2016
Record last verified: 2016-09
Data Sharing
- IPD Sharing
- Will not share