# Magnifying NBI for Occult NPC

> **NCT04593186** · NA · UNKNOWN · sponsor: **Chinese University of Hong Kong** · enrollment: 246 (estimated)

## Conditions studied

- Nasopharyngeal Carcinoma

## Interventions

- **PROCEDURE:** Trans-oral magnifying endoscopy with NBI

## Key facts

- **NCT ID:** NCT04593186
- **Lead sponsor:** Chinese University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-04-15
- **Primary completion:** 2023-10-31
- **Final completion:** 2024-11-30
- **Target enrollment:** 246 (ESTIMATED)
- **Last updated:** 2023-09-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04593186

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04593186, "Magnifying NBI for Occult NPC". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04593186. Licensed CC0.

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