# Hypoxia Inducible factor1-Alpha Genetic Polymorphism of Obstructive Sleep Apnea

> **NCT00498693** · — · UNKNOWN · sponsor: **National Taiwan University Hospital** · enrollment: 1000 (estimated)

## Conditions studied

- Sleep Apnea, Obstructive

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00498693
- **Lead sponsor:** National Taiwan University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2006-03
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 1000 (ESTIMATED)
- **Last updated:** 2009-01-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00498693

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00498693, "Hypoxia Inducible factor1-Alpha Genetic Polymorphism of Obstructive Sleep Apnea". Retrieved via AI Analytics 2026-07-12 from https://api.ai-analytics.org/clinical/NCT00498693. Licensed CC0.

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