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Utilizing Gaze Training to Enhance Laparoscopic Skills Training

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Duke University

Status

Completed

Conditions

Healthy Volunteers

Treatments

Other: gaze training

Study type

Interventional

Funder types

Other

Identifiers

NCT03413943
Pro00078782_1

Details and patient eligibility

About

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.

Full description

Developing expert performance requires assessment of the thought processes underlying performance and continued refinement of skills in order to obtain automaticity and intuition. Therefore, developing expert surgical skill is a process likely to take longer than the length of residency, thereby diminishing the quality of care delivered to patients.

The proposed study will implement novel neuroscience technique of gaze training to determine if it has the capacity to accelerate technical surgical skill learning in order to achieve competency and expertise in an earlier timeframe. Studies of skill performance have demonstrated that eye movement patterns can be optimized to improve subsequent motor movements. Therefore, gaze training encourages novices to adopt the more efficient gaze patterns of experts while performing a specific task such as laparoscopic surgery. This technique has been applied in the training of surgical residents in a limited capacity making this project an innovative approach to enhance skill development.

Experiment 2: Determine if gaze training can accelerate the learning of laparoscopic skills.

In this experiment the investigators will first establish expert gaze patterns in the Fundamentals of Laparoscopic Surgery modules 1 and 5 by testing a total of 9 participants, including attending surgeons, senior residents, and novices trained to proficiency. The investigators will then compare behavioral learning curves from non-expert participants without gaze training against those trained using both explicit (by reviewing the expert gaze pattern) and implicit gaze (by using a visual mask during the training, leading the participant to follow the expert gaze) derived from the expert gaze patterns. This will be tested in 3 groups of 20 participants, who train for 40-minutes in each of 6 sessions that occur within 3 weeks.

The investigators hypothesize that both explicit and implicit gaze training will lead to faster skill acquisition, with implicit greater than explicit and measured by trials required to gain proficient module completion scores, relative to the group of participants who practice without any gaze training.

Enrollment

8 patients

Sex

All

Ages

18+ years old

Volunteers

Accepts Healthy Volunteers

Inclusion and exclusion criteria

Inclusion Criteria:

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

Trial design

Primary purpose

Other

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Single Blind

8 participants in 3 patient groups

explicit gaze training
Experimental group
Description:
This is an arm of the second phase of the study utilizing gaze training in two different teaching techniques (explicit vs implicit).
Treatment:
Other: gaze training
implicit gaze training
Experimental group
Description:
This is an arm of the second phase of the study utilizing gaze training in two different teaching techniques (explicit vs implicit).
Treatment:
Other: gaze training
sham gaze training
Sham Comparator group
Description:
This is an arm of the second phase of the study utilizing gaze training in two different teaching techniques (explicit vs implicit).
Treatment:
Other: gaze training

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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