# Acute Exacerbation of Chronic Obstructive Pulmonary Disease Inpatient Registry Study

> **NCT02657525** · — · UNKNOWN · sponsor: **China-Japan Friendship Hospital** · enrollment: 7600 (estimated)

## Conditions studied

- Chronic Obstructive Pulmonary Disease

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT02657525
- **Lead sponsor:** China-Japan Friendship Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2016-01
- **Primary completion:** 2016-12
- **Final completion:** 2020-01
- **Target enrollment:** 7600 (ESTIMATED)
- **Last updated:** 2016-02-04

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02657525

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02657525, "Acute Exacerbation of Chronic Obstructive Pulmonary Disease Inpatient Registry Study". Retrieved via AI Analytics 2026-07-04 from https://api.ai-analytics.org/clinical/NCT02657525. Licensed CC0.

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