Patient-Assisted Compression - Impact on Image Quality and Workflow
1 other identifier
interventional
31
1 country
1
Brief Summary
This study is being conducted to compare the image quality of breast images obtained using standard (technologist-controlled \[TC\]) compression and patient-assisted (PA) compression and to evaluate the impact of PA compression on clinical workflow.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable breast-cancer
Started Jun 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
First Submitted
Initial submission to the registry
June 19, 2017
CompletedStudy Start
First participant enrolled
June 19, 2017
CompletedFirst Posted
Study publicly available on registry
June 23, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 29, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
June 29, 2017
CompletedResults Posted
Study results publicly available
August 31, 2018
CompletedAugust 31, 2018
August 1, 2018
10 days
June 19, 2017
September 18, 2017
August 3, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Number of Subjects With Acceptable Overall Clinical Image Quality for Patient-assisted (PA) and Technologist-controlled (TC) Image Sets
One PA image set and one TC image set was acquired from each completed subject. The overall clinical image quality acceptability was collected and summarized on a per subject-basis using binary responses of either acceptable or unacceptable for unilateral, two-view PA and TC compression image sets. Two readers evaluated each of the 60 image sets (30 PA and 30 TC compression image sets from 30 completed participants). In cases of disagreement between Readers 1 and 2, a third reader provided adjudication.
Through study completion, on average 1 month
Secondary Outcomes (2)
Repeat Image Acquisition
Through study completion, on average 1 month
Acceptability of Mammographic Attributes
Through study completion, on average 1 month
Other Outcomes (5)
Comparison of Image Acquisition Time
Through study completion, on average 1 month
Technologist Interventions in PA Compression
Through study completion, on average 1 month
Compression Force for PA and TC Compressions
Through study completion, on average 1 month
- +2 more other outcomes
Study Arms (1)
All Study Participants
EXPERIMENTALAll subjects will undergo their regularly scheduled full-field digital mammogram, consisting of bilateral, 2-view (craniocaudal \[CC\] and mediolateral oblique \[MLO\]) image acquisition. In addition, a study-specific, unilateral 2-view image set will obtained, utilizing the PA breast compression mode.
Interventions
The technologist will properly position the breast and apply minimum compression. The subject will be instructed to apply compression as the technologist ensures the breast tissue is in appropriate position and tautness. The technologist will then guide the subject to achieve appropriate compression level, sufficient but not excessive, and the image will be acquired. This will be done for both standard views CC \& MLO.
TC compression will be conducted per standard of care practices at the site.
Eligibility Criteria
You may qualify if:
- Are women aged 40 years or older;
- Are asymptomatic and scheduled for FFDM screening mammography;
- Have left and right breasts;
- Have breast sizes compatible with the dimensions of a 24 x 31 cm image detector, without anatomical cut-off;
- Are documented as non-pregnant based on the investigator's medical judgment and in consideration of local clinical practice standards for evidence of non-pregnancy;
- Are able and willing to comply with study procedures; and
- Are able and willing to provide written informed consent to participate.
You may not qualify if:
- Have been previously included in this study or are participating in another study expected to interfere with study procedures or outcomes;
- Have undergone diagnostic or surgical intervention(s) or procedure(s) on either breast, including breast biopsy, lumpectomy, or reconstruction, within five (5) years (≤ 5 years) of the study exam date;
- Are currently undergoing radiotherapy or chemotherapy, or have a history of prior radiotherapy treatment on either breast;
- Are currently lactating; or
- Have breast implants.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- GE Healthcarelead
Study Sites (1)
Boca Raton Regional Hospital Christine E. Lynn Women's Health and Wellness Institute
Boca Raton, Florida, 33486, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Sara Lam
- Organization
- GE Healthcare
Study Officials
- PRINCIPAL INVESTIGATOR
Kathy Schilling
Boca Raton Regional Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- SCREENING
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 19, 2017
First Posted
June 23, 2017
Study Start
June 19, 2017
Primary Completion
June 29, 2017
Study Completion
June 29, 2017
Last Updated
August 31, 2018
Results First Posted
August 31, 2018
Record last verified: 2018-08
Data Sharing
- IPD Sharing
- Will not share