# Assessment of Ventilation-perfusion Abnormalities in Patients With Stable Smoking-related Airways Disease

> **NCT00180843** · NA · TERMINATED · sponsor: **Imperial College London** · enrollment: 2 (actual)

## Conditions studied

- Chronic Obstructive Pulmonary Disease

## Interventions

- **DRUG:** salbutamol + ipratropium bromide nebules
- **DRUG:** nebulized saline

## Key facts

- **NCT ID:** NCT00180843
- **Lead sponsor:** Imperial College London
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2005-09
- **Primary completion:** 2008-02
- **Final completion:** 2008-02
- **Target enrollment:** 2 (ACTUAL)
- **Why stopped:** lack of resources research fellow left
- **Last updated:** 2013-09-24

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00180843

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00180843, "Assessment of Ventilation-perfusion Abnormalities in Patients With Stable Smoking-related Airways Disease". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT00180843. Licensed CC0.

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