# Biomarkers of iNOS Activity in COPD, Asthma, Healthy Control

> **NCT00159302** · — · WITHDRAWN · sponsor: **Imperial College London**

## Conditions studied

- Healthy Smokers
- Healthy Non-smokers
- Patients With Mild Asthma
- Patints With COPD (GOLD II)

## Interventions

- **PROCEDURE:** Induced Sputum
- **PROCEDURE:** Exhaled Nitric Oxide
- **PROCEDURE:** Nasal Nitric Oxide
- **PROCEDURE:** Blood Tests
- **PROCEDURE:** 24hr Urine Samples
- **PROCEDURE:** Exhaled Breath Condensate
- **PROCEDURE:** Spirometry

## Key facts

- **NCT ID:** NCT00159302
- **Lead sponsor:** Imperial College London
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2003-09
- **Primary completion:** 2006-09
- **Final completion:** 2006-09
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Lead Researcher left the Department
- **Last updated:** 2019-07-10

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00159302

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00159302, "Biomarkers of iNOS Activity in COPD, Asthma, Healthy Control". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00159302. Licensed CC0.

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