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The Validation and Efficacy of Varix Trainer as a Training Device Esophagogastroduodenoscopy (a Multicenter Study)

The Validation and Efficacy of Varix Trainer as a Training Device Esophagogastroduodenoscopy (a Multicenter Study)

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05614999
Enrollment
30
Registered
2022-11-14
Start date
2022-11-06
Completion date
2023-03-31
Last updated
2022-11-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastric Varix

Keywords

Endoscopy training, Gastroscopy, Tip control, Motor skill

Brief summary

The goal of this exploratory validation study is to compare levels of expertise (or non-expertise) between GI fellows and experts with the varix trainer. The main question it aim to answer is: Can the varix trainer distinguish levels of expertise (or non-expertise) between novices and experts for specific skills (torque, small wheel and retroflexion techniques)? Does the training with the varix trainer improves these specific skills of GI fellows? Participants will do the pre-training test, practicing eight-sessions (each session is approximately 15minutes) and then do the post-training test.

Interventions

OTHEREndoscopy training curriculum

Eight sessions training in endoscopic tip control using Varix trainer model I.

Sponsors

Mahidol University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* We enrolled participants from Ramathibodi hospital King Chulalongkorn Memorial hospital Siriraj hospital Rajavithi hospital Vajira hospital Nanthana-Kriangkrai Chotiwattanaphan Institute of Gastroenterology and Hepatology Srinagarind Hospital 1. Expert (\> 1,500 EGD) 2. Trainees (First and second year fellow)

Exclusion criteria

* Deny to participate in our study

Design outcomes

Primary

MeasureTime frameDescription
Motor skill for endoscopic tip control improvement VS control4-6 weeksSpeed of pointing to 20 numbers using Varix trainer model I

Secondary

MeasureTime frameDescription
Motor skill for endoscopic tip control 1st year fellow trainee VS 2nd year fellow trainee VS expert4-6 weeksSpeed of pointing to 20 numbers using Varix trainer model I

Countries

Thailand

Contacts

Primary ContactSarunpron Kamolvisit, MD
aaeaazpy@gmail.com0838511119
Backup ContactTaya Kitiyakara, MBBS
tayakiti@gmail.com086-887-0491

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026