# Evaluation of Transnasal Endoscopy During COVID-19 Pandemic

> **NCT04734912** · NA · UNKNOWN · sponsor: **Johannes Gutenberg University Mainz** · enrollment: 500 (estimated)

## Conditions studied

- Endoscopy

## Interventions

- **OTHER:** gastroscopy in transnasal techique

## Key facts

- **NCT ID:** NCT04734912
- **Lead sponsor:** Johannes Gutenberg University Mainz
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-01-13
- **Primary completion:** 2021-06-15
- **Final completion:** 2021-12-31
- **Target enrollment:** 500 (ESTIMATED)
- **Last updated:** 2021-02-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04734912

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04734912, "Evaluation of Transnasal Endoscopy During COVID-19 Pandemic". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04734912. Licensed CC0.

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