# The Function of Cricothyroid Muscle and Its Impaction on Mandarin Lexical Tones in Unilateral Vocal Fold Paralysis

> **NCT02184377** · — · UNKNOWN · sponsor: **Chang Gung Memorial Hospital** · enrollment: 60 (estimated)

## Conditions studied

- Unilateral Vocal Cord Paralysis

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT02184377
- **Lead sponsor:** Chang Gung Memorial Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2013-08
- **Primary completion:** 2015-07
- **Final completion:** 2015-12
- **Target enrollment:** 60 (ESTIMATED)
- **Last updated:** 2014-07-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02184377

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02184377, "The Function of Cricothyroid Muscle and Its Impaction on Mandarin Lexical Tones in Unilateral Vocal Fold Paralysis". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT02184377. Licensed CC0.

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