At a glance
ClinicalIndex Comparison RecordN/ACompleted· 73 enrolled
Drug / intervention
Blood collection +2 moreprocedure
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
A Study to Assess Immunity to Specific Microbial Antigens in Healthy Smokers and Non-smokers and in Subjects With Stable Chronic Obstructive Pulmonary Disease (COPD) Aged Between 45-75 Years
In Brief
A clinical study evaluating Blood collection, Swab collection, and 1 other intervention for Respiratory Disorders. Completed, enrolled 73 participants across 3 sites.
Detailed Summary
The present study aims to assess the natural immunity to specific microbial antigens in healthy subjects and in subjects with stable COPD aged between 45-75 years.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsRespiratory Disorders
CountriesBelgium
Collaborators--
Timeline
N/ACompletedFinished
201220132014201520162017201820192020202120222023202420252026
First PostedJan 2012
Enrollment StartFeb 2012
Primary CompletionJun 2012
Study CompletionDec 2012
TodayJul 2026
First PostedJan 24, 2012
Enrollment StartFeb 1, 2012
Primary CompletionJun 28, 2012
Study CompletionDec 20, 2012
TodayJul 2, 2026
Enrollment to primary: 5 monthsPosted 14.4 years ago
Interventions
Blood collectionprocedure
Blood collection at Day 0 (all subjects) and at Month 6 (COPD subjects) for the analysis of serology, cell-mediated immune response.
Swab collectionprocedure
Nasopharyngeal and oropharyngeal swabs collection at Day 0 (All subjects) and at exacerbation visits (COPD subjects).
Sputum collectionprocedure
Sputum collection at Day 0 and at exacerbation visits (COPD subjects)