NCT04805372

Brief Summary

Central venous catheterization technique is a compulsory clinical skill for anesthesia resident physician. Because it is difficult to operate and may cause serious complications, teaching this skill is a key and difficult point in clinical teaching of anesthesiology department.This project aims to observe the effect of video demonstration combined with video feedback teaching on the central venous catheterization time of junior residents and to obtain a better training method for central venous catheterization skills.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2021

Geographic Reach
1 country

1 active site

Status
unknown

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

March 1, 2021

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

March 16, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 18, 2021

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2022

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2022

Completed
Last Updated

March 18, 2021

Status Verified

March 1, 2021

Enrollment Period

11 months

First QC Date

March 16, 2021

Last Update Submit

March 16, 2021

Conditions

Keywords

medical skill trainingvideo modelingvideo feedbackvenous puncturephlebotomymedical education

Outcome Measures

Primary Outcomes (1)

  • Average time required to complete 5 independent operations in the second week

    In the second week, 5 operations were completed under the supervision of the instructor and the required time was recorded

    in the second week

Secondary Outcomes (5)

  • The puncture success rate and complications in the first week

    in the first week

  • The puncture success rate and complications in the second week

    in the second week

  • Training satisfaction of trainees

    the day after the training

  • Operation success rate and complications in 1 month after the training.

    One month after the training

  • Operation success rate and complications in 3 month after the training.

    One months after the training

Study Arms (2)

VD+VF group

EXPERIMENTAL

where they should review a video of an expert performing central vein operation and a video of their own most recent operation, before returning to do another operation. This will be repeated for a total of 5 central vein cannulation encounters and 5 video reviews.

Other: VD+VF group

VD group

PLACEBO COMPARATOR

where they should review a video of an expert performing central vein operation before returning to do another operation. This will be repeated for a total of 5 central vein cannulation encounters and 5 video reviews.

Other: VD group

Interventions

where they should review a video of an expert performing central vein operation and a video of their own most recent operation, before returning to do another operation. This will be repeated for a total of 5 central vein cannulation encounters and 5 video reviews.

VD+VF group

where they should review a video of an expert performing central vein operation before returning to do another operation. This will be repeated for a total of 5 central vein cannulation encounters and 5 video reviews.

VD group

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • The target population will be junior residents of the Department of Anesthesiology, the Second Affiliated Hospital of Zhejiang University with \< 3 previous encounters performing central vein operation

You may not qualify if:

  • The target population will be junior residents of the Department of Anesthesiology, the Second Affiliated Hospital of Zhejiang University with ≥ 3 previous encounters performing central vein operation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

2nd Affiliated Hospital, School of Medicine, Zhejiang University, China

Hangzhou, Zhejiang, 310000, China

RECRUITING

Study Officials

  • lina Yu

    2nd Affiliated Hospital, School of Medicine, Zhejiang University, China

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Students and teachers are not blinded, but researchers and data evaluators are blinded.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Before the allocation, the instructor led the trainees to watch the demonstration video of the central vein operation and explained the main points of the operation at least 5 times.Before the operation, trainees should complete the operation-related test questions. And trainees should complete at least one central venipuncture model training and one actual operation under the personal guidance of the instructor before allocation.They will then be assigned to review a video of an expert performing central vein operation (VD alone), or both the expert video and a video of their own most recent operation(VD+VF), before returning to do another central vein operation. This will be repeated for a total of 5 central vein operation encounters and 5 video reviews.In the second week, each trainee completed at least 5 independent operations under the supervision of the instructor.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 16, 2021

First Posted

March 18, 2021

Study Start

March 1, 2021

Primary Completion

February 1, 2022

Study Completion

March 1, 2022

Last Updated

March 18, 2021

Record last verified: 2021-03

Data Sharing

IPD Sharing
Will not share

Locations