# Swallowing Pattern of Patients With Nasopharyngeal Cancer Before and After Radiation Therapy: Longitudinal Study and Correction With Saliva Amount

> **NCT00173836** · — · COMPLETED · sponsor: **National Taiwan University Hospital** · enrollment: 122 (estimated)

## Conditions studied

- Nasopharyngeal Carcinoma

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00173836
- **Lead sponsor:** National Taiwan University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2003-08
- **Primary completion:** 2006-08
- **Final completion:** 2006-08
- **Target enrollment:** 122 (ESTIMATED)
- **Last updated:** 2009-09-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00173836

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00173836, "Swallowing Pattern of Patients With Nasopharyngeal Cancer Before and After Radiation Therapy: Longitudinal Study and Correction With Saliva Amount". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT00173836. Licensed CC0.

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