# PIFR-based Inhalation Therapy in Patients Recovering From AECOPD

> **NCT04000958** · NA · UNKNOWN · sponsor: **Shanghai Zhongshan Hospital** · enrollment: 460 (estimated)

## Conditions studied

- Chronic Obstructive Pulmonary Disease

## Interventions

- **DRUG:** PIRF measured by InCheck DIAL
- **DRUG:** Regular treament

## Key facts

- **NCT ID:** NCT04000958
- **Lead sponsor:** Shanghai Zhongshan Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-09-01
- **Primary completion:** 2021-07-01
- **Final completion:** 2021-07-01
- **Target enrollment:** 460 (ESTIMATED)
- **Last updated:** 2019-08-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04000958

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04000958, "PIFR-based Inhalation Therapy in Patients Recovering From AECOPD". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT04000958. Licensed CC0.

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