# Diagnosis and Treatment of Foreign Bodies Outside Pharynx and Esophagus Lumen

> **NCT04917367** · — · RECRUITING · sponsor: **Second Affiliated Hospital, School of Medicine, Zhejiang University** · enrollment: 50 (estimated)

## Conditions studied

- Surgery

## Interventions

- **PROCEDURE:** exploratory surgery

## Key facts

- **NCT ID:** NCT04917367
- **Lead sponsor:** Second Affiliated Hospital, School of Medicine, Zhejiang University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2021-07-02
- **Primary completion:** 2025-12-30
- **Final completion:** 2026-12-30
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2022-03-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04917367

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04917367, "Diagnosis and Treatment of Foreign Bodies Outside Pharynx and Esophagus Lumen". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04917367. Licensed CC0.

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