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Exposure Measurements and Interventions for Aerosol Produced by Gastrointestinal Endoscopy

NCT05321056 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 130

Last updated 2025-02-05

No results posted yet for this study

Summary

Study objective: To clarify the risk of exposure to the exhaled aerosol droplets from patients for medical staffs during digestive endoscopy via labelling the oral mucosa with vitamin B2 solution, and evaluate the protective efficacy of personal protective equipment.

Study design: This is a prospective randomized controlled study.

Conditions

  • Droplet Transmission

Interventions

DEVICE

masks (surgical mask, respirator)

The mask (surgical mask, respirator) will be worn on the face of the in vitro bionic model in the procedure room for measuring droplet exposure.

Sponsors & Collaborators

  • Tsinghua University

    collaborator OTHER

  • Peking Union Medical College Hospital

    lead OTHER

Principal Investigators

  • Shengyu Zhang, M.D. · Peking Union Medical College Hospital

  • Zhiyu Yan, M.D. Program · Peking Union Medical College Hospital; Peking Union Medical College

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-06-17
Primary Completion
2023-12-22
Completion
2024-12-01

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05321056 on ClinicalTrials.gov