# Mechanisms of COPD Exacerbation Recurrence

> **NCT04024735** · — · UNKNOWN · sponsor: **University College, London** · enrollment: 166 (estimated)

## Conditions studied

- Pulmonary Disease, Chronic Obstructive
- COPD Exacerbation
- Patient Readmission
- Recurrence

## Interventions

- **DIAGNOSTIC_TEST:** Spirometry, Forced Oscillation Technique, Step-counter, sputum and blood samples

## Key facts

- **NCT ID:** NCT04024735
- **Lead sponsor:** University College, London
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-06-01
- **Primary completion:** 2022-02-01
- **Final completion:** 2022-05-01
- **Target enrollment:** 166 (ESTIMATED)
- **Last updated:** 2019-07-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04024735

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04024735, "Mechanisms of COPD Exacerbation Recurrence". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04024735. Licensed CC0.

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