NCT03413943

Brief Summary

The purpose of this study is to test the influences of gaze training (GT) on the acquisition of laparoscopic surgical skills. For this purpose, the investigator will compare variants of GT in the second of 2 experiments. These questions will be evaluated using the validated Fundamentals of Laparoscopic Surgery (FLS) module 1, with the overall goal of developing a surgical training curriculum that achieves expert level skill in an expedited timeframe. This research provides a novel approach to general surgery training that has the potential to reduce the amount of time and repetitions required to achieve expert laparoscopic skills.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
8

participants targeted

Target at below P25 for not_applicable healthy-volunteers

Timeline
Completed

Started Jan 2018

Longer than P75 for not_applicable healthy-volunteers

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

January 1, 2018

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

January 10, 2018

Completed
19 days until next milestone

First Posted

Study publicly available on registry

January 29, 2018

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 13, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 13, 2020

Completed
Last Updated

January 12, 2021

Status Verified

January 1, 2021

Enrollment Period

2.2 years

First QC Date

January 10, 2018

Last Update Submit

January 11, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time to completion

    Completion time for each repetition of FLS task 1

    Collected for pre- and post-tests performed prior to and after the 6 separate training sessions within 7-days.

Secondary Outcomes (2)

  • Number of tasks completed

    This will be collected for every repetition performed during the 6 separate training sessions within a 7-day period.

  • Number of errors

    This will be collected for every repetition performed during the 6 separate training sessions within a 7-day period.

Study Arms (3)

explicit gaze training

EXPERIMENTAL

This is an arm of the second phase of the study utilizing gaze training in two different teaching techniques (explicit vs implicit).

Other: gaze training

implicit gaze training

EXPERIMENTAL

This is an arm of the second phase of the study utilizing gaze training in two different teaching techniques (explicit vs implicit).

Other: gaze training

sham gaze training

SHAM COMPARATOR

This is an arm of the second phase of the study utilizing gaze training in two different teaching techniques (explicit vs implicit).

Other: gaze training

Interventions

Gaze training will consist of gaze tracking and then review of performance or the use of an implicit map to train an expert gaze pattern.

Also known as: Argus Science
explicit gaze trainingimplicit gaze trainingsham gaze training

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \>18 years
  • Healthy male and female
  • Willing and able to provide informed consent
  • Able to follow study procedures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke University Medical Center

Durham, North Carolina, 27710, United States

Location

Related Links

Study Officials

  • Morgan L Cox, MD

    Duke University

    PRINCIPAL INVESTIGATOR
  • Greg Appelbaum, PhD

    Duke University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
The gaze training subjects will be blinded to their cohort assignment, but investigators will know in order to carry out the proper training pending randomization.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: After identification of the expert gaze, subjects will be randomized into explicit or implicit gaze training techniques.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 10, 2018

First Posted

January 29, 2018

Study Start

January 1, 2018

Primary Completion

March 13, 2020

Study Completion

March 13, 2020

Last Updated

January 12, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will not share

Locations