Endotoxin and Inflammatory Markers in Healthy Non-Smokers and Current Smokers Including Patients With Chronic Obstructive Pulmonary Disease (COPD)
NCT00159289 · Status: WITHDRAWN · Phase: NA · Type: INTERVENTIONAL
Last updated 2024-04-04
Summary
The primary aim of this study is to investigate the effects of inhaled lipopolysaccharide endotoxin (LPS) on bronchial and alveolar exhaled nitric oxide (NO) and NO metabolites and other inflammatory markers and mediators in exhaled breath condensate, induced sputum, nasal lavage and mouthwash fluid in healthy non-smokers and current smokers, including patients with chronic obstructive pulmonary disease (COPD).
Conditions
Interventions
- PROCEDURE
-
Inhalation of LPS
- PROCEDURE
-
Placebo
Sponsors & Collaborators
-
Imperial College London
lead OTHER
Principal Investigators
-
Sergei A Kharitonov, MD, PhD · Imperial College London
Study Design
- Allocation
- RANDOMIZED
- Purpose
- OTHER
- Masking
- DOUBLE
- Model
- CROSSOVER
Eligibility
- Min Age
- 21 Years
- Max Age
- 75 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2003-06-30
- Primary Completion
- 2003-06-30
- Completion
- 2003-06-30
Countries
- United Kingdom
Study Locations
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