# Epidemiology of Chronic Bronchitis in Patients With Chronic Obstructive Pulmonary Disease (COPD)

> **NCT02128529** · — · COMPLETED · sponsor: **AstraZeneca** · enrollment: 976 (actual)

## Conditions studied

- Chronic Obstructive Pulmonary Disease
- Chronic Bronchitis

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT02128529
- **Lead sponsor:** AstraZeneca
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2010-10
- **Primary completion:** 2011-04
- **Final completion:** 2011-04
- **Target enrollment:** 976 (ACTUAL)
- **Last updated:** 2016-11-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02128529

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02128529, "Epidemiology of Chronic Bronchitis in Patients With Chronic Obstructive Pulmonary Disease (COPD)". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT02128529. Licensed CC0.

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