# Esophagogastroduodenoscopy (EGD) is an Aerosol-generating Procedure: Proof of Concept Study

> **NCT04400734** · — · UNKNOWN · sponsor: **Chinese University of Hong Kong** · enrollment: 60 (estimated)

## Conditions studied

- Aerosol-generating Procedure, Esophagogastroduodenoscopy

## Interventions

- **OTHER:** No intervention, observational study

## Key facts

- **NCT ID:** NCT04400734
- **Lead sponsor:** Chinese University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-05-07
- **Primary completion:** 2020-12-31
- **Final completion:** 2021-01-31
- **Target enrollment:** 60 (ESTIMATED)
- **Last updated:** 2020-06-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04400734

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04400734, "Esophagogastroduodenoscopy (EGD) is an Aerosol-generating Procedure: Proof of Concept Study". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04400734. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*