# Infectious Etiology of Acute Exacerbations of COPD

> **NCT00441389** · — · COMPLETED · sponsor: **Chinese University of Hong Kong** · enrollment: 500 (—)

## Conditions studied

- Chronic Obstructive Pulmonary Disease

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00441389
- **Lead sponsor:** Chinese University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2004-05
- **Primary completion:** —
- **Final completion:** 2007-12
- **Target enrollment:** 500 (—)
- **Last updated:** 2007-02-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00441389

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00441389, "Infectious Etiology of Acute Exacerbations of COPD". Retrieved via MORVS 2026-10-21 from https://api.morvs.ai/clinical/NCT00441389. Licensed CC0.

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