An Investigation of Trainees' Performance in Augmented Reality Simulation for Invasive Procedure Training
Ultrasound-guided Interventions With Augmented Reality Visualization: A Randomized Crossover Study Investigating Trainees' Performance and Cognitive Load During Skill Acquisition
1 other identifier
interventional
47
1 country
1
Brief Summary
The primary aim of this study is to measure the efficacy of augmented reality technology in ultrasound-guided medical intervention.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable healthy
Started Aug 2021
Typical duration for not_applicable healthy
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, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2022
CompletedFirst Submitted
Initial submission to the registry
September 6, 2023
CompletedFirst Posted
Study publicly available on registry
September 26, 2023
CompletedSeptember 26, 2023
September 1, 2023
1.4 years
September 6, 2023
September 20, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Performance of CVC Placement
first pass rate in percent, success/failure rate in percent, number of attempts, number of artery punctures, the number of operator head turns in counts, venous access time (from start to venous access in seconds), lag time (from access ultrasound probe to venous access in seconds), catheterization time (from start to complete catheterization in seconds), total time in seconds.
up to 30 minutes
Secondary Outcomes (1)
Cognitive load of CVC placement
up to 30 minutes
Study Arms (2)
standard US
NO INTERVENTIONThe participants underwent CVC placement using standard ultrasound guidance.
AR-US
EXPERIMENTALThe participants underwent CVC placement using AR-HMD ultrasound guidance.
Interventions
The ultrasound imagery is projected onto the glasses, and participants use the AR-US throughout the entire CVC placement procedure
Eligibility Criteria
You may qualify if:
- Age greater than or equal to 20 years
- Final-year medical students (UGY)
- Post-year graduate physicians (PGY)
- Physicians who have previously received training in ultrasound-guided CVC placement or who have experience with such procedures.
You may not qualify if:
- Participants who experience discomfort during the process, are pregnant, have high blood pressure, have experienced recent dizziness, have inner ear diseases, suffer from claustrophobia, have undergone recent surgery, have visual impairment, have heart disease, have epilepsy, or refuse to participate.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Shu-Chen Liaolead
Study Sites (1)
Keelung Chang Gung Memorial Hospita
Keelung, Guishan Dist., 204, Taiwan
Related Publications (1)
Liao SC, Shao SC, Gao SY, Lai EC. Augmented reality visualization for ultrasound-guided interventions: a pilot randomized crossover trial to assess trainee performance and cognitive load. BMC Med Educ. 2024 Sep 27;24(1):1058. doi: 10.1186/s12909-024-05998-8.
PMID: 39334275DERIVED
Study Officials
- PRINCIPAL INVESTIGATOR
Shu-Chen Liao, M.D.
Department of Emergency Medicine, Keelung Chang Gung Memorial Hospital, Keelung, Taiwan.
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Director of simulation center, Principal Investigator, Clinical Associate Professor.
Study Record Dates
First Submitted
September 6, 2023
First Posted
September 26, 2023
Study Start
August 1, 2021
Primary Completion
December 31, 2022
Study Completion
December 31, 2022
Last Updated
September 26, 2023
Record last verified: 2023-09