NCT06055400

Brief Summary

The primary aim of this study is to measure the efficacy of augmented reality technology in ultrasound-guided medical intervention.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
47

participants targeted

Target at P50-P75 for not_applicable healthy

Timeline
Completed

Started Aug 2021

Typical duration for not_applicable healthy

Geographic Reach
1 country

1 active site

Status
completed

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

August 1, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

September 6, 2023

Completed
20 days until next milestone

First Posted

Study publicly available on registry

September 26, 2023

Completed
Last Updated

September 26, 2023

Status Verified

September 1, 2023

Enrollment Period

1.4 years

First QC Date

September 6, 2023

Last Update Submit

September 20, 2023

Conditions

Keywords

Cognitive loadClinical competenceAugmented reality

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 INTERVENTION

The participants underwent CVC placement using standard ultrasound guidance.

AR-US

EXPERIMENTAL

The participants underwent CVC placement using AR-HMD ultrasound guidance.

Device: AR-US

Interventions

AR-USDEVICE

The ultrasound imagery is projected onto the glasses, and participants use the AR-US throughout the entire CVC placement procedure

Also known as: augmented reality smart glasses
AR-US

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

Keelung Chang Gung Memorial Hospita

Keelung, Guishan Dist., 204, Taiwan

Location

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.

Study Officials

  • Shu-Chen Liao, M.D.

    Department of Emergency Medicine, Keelung Chang Gung Memorial Hospital, Keelung, Taiwan.

    PRINCIPAL INVESTIGATOR

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

Locations