# Effects of COPD Standardized Management on COPD Exacerbation

> **NCT04664491** · NA · RECRUITING · sponsor: **China-Japan Friendship Hospital** · enrollment: 3456 (estimated)

## Conditions studied

- Chronic Obstructive Pulmonary Disease

## Interventions

- **BEHAVIORAL:** Standardized COPD management
- **OTHER:** Routine COPD management

## Key facts

- **NCT ID:** NCT04664491
- **Lead sponsor:** China-Japan Friendship Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2023-02-04
- **Primary completion:** 2026-06-30
- **Final completion:** 2027-04-01
- **Target enrollment:** 3456 (ESTIMATED)
- **Last updated:** 2025-05-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04664491

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04664491, "Effects of COPD Standardized Management on COPD Exacerbation". Retrieved via AI Analytics 2026-07-13 from https://api.ai-analytics.org/clinical/NCT04664491. Licensed CC0.

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