Transducer Selection in the Speed and Quality of Image Acquisition in FAST Exams
1 other identifier
interventional
31
1 country
1
Brief Summary
The Focused Assessment of Sonography for Trauma (FAST) is a rapid point-of-care ultrasound exam performed on blunt and penetrating trauma patients who are too critically injured to be transported to a CT scanner. Low-frequency ultrasound is used to image the abdomen and pericardium in these patients, using either a curvilinear transducer or a phased-array transducer. Whether the use of one transducer or the other is better for this application is not well studied. In this study, physician ultrasound operators will perform the FAST exam on healthy non-injured volunteers to determine if the speed or quality of images between the two transducer types is different.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for early_phase_1
Started Feb 2021
Shorter than P25 for early_phase_1
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
March 11, 2020
CompletedFirst Posted
Study publicly available on registry
April 3, 2020
CompletedStudy Start
First participant enrolled
February 27, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 3, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
June 3, 2021
CompletedMarch 3, 2022
March 1, 2022
3 months
March 11, 2020
March 2, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Time Required
Total time necessary to perform a FAST ultrasound examination using either transducer specified, starting from when the exam is begun to when the last view is completed by the ultrasound operator. The average exam is estimated to take no more than 10 minutes to complete.
Assessed and reported at study completion, estimated 1 year
Secondary Outcomes (1)
Image Quality
Assessed and reported at study completion, estimated 1 year
Study Arms (2)
Phased Array
ACTIVE COMPARATOROperators who will be using a phased array-type transducer to perform the FAST exam on a healthy normal volunteer.
Curvilinear
ACTIVE COMPARATOROperators who will be using a curvilinear array-type transducer to perform the FAST exam on a healthy normal volunteer.
Interventions
Speed and image quality of ultrasound exams performed with either transducer specified in the arms.
Eligibility Criteria
You may qualify if:
- Study's ultrasound operators must be emergency medicine residents or PA/NP fellows currently enrolled in an emergency medicine training program between the ages of 18 - 64 years who are not pregnant.
- Study's healthy normal volunteers must be emergency medicine faculty, fellows, or PA/NPs aged 18-64 with no anatomic abnormalities, prior surgeries, or significant chronic medical conditions.
You may not qualify if:
- Pregnant women
- Prisoners
- Anyone below the age of 18 or above the age of 64 years old
- Individuals with abnormal/thoracic anatomy (such as individuals with situs inversus) and individuals with chronic medical conditions that would limit their ability to participate in the study or have ultrasound images taken of them.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Baylor College of Medicine
Houston, Texas, 77030, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sherwin A Soltani, MD
Baylor College of Medicine
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
March 11, 2020
First Posted
April 3, 2020
Study Start
February 27, 2021
Primary Completion
June 3, 2021
Study Completion
June 3, 2021
Last Updated
March 3, 2022
Record last verified: 2022-03
Data Sharing
- IPD Sharing
- Will not share
No IPD will be shared.