# Voice Analysis Using the LPC (Linear Predictive Coding)Method for the Prediction of Aspiration

> **NCT01981239** · NA · WITHDRAWN · sponsor: **Ulsan University Hospital**

## Conditions studied

- Deglutition Disorder

## Interventions

- **DEVICE:** VFSS

## Key facts

- **NCT ID:** NCT01981239
- **Lead sponsor:** Ulsan University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2013-11
- **Primary completion:** 2014-12
- **Final completion:** 2014-12
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** no participation over the long period
- **Last updated:** 2014-12-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01981239

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01981239, "Voice Analysis Using the LPC (Linear Predictive Coding)Method for the Prediction of Aspiration". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT01981239. Licensed CC0.

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