At a glance
ClinicalIndex Comparison RecordN/ACompleted· 150 target
Drug / intervention
Not specified
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.
Effects of Intermittent Hypoxia and/or Cigarette Smoking on Endothelial Injury in Vivo - Relevance to Obstructive Sleep Apnea
In Brief
An observational study for Obstructive Sleep Apnea and Smoking. Completed, enrolled 150 participants across 1 site.
Detailed Summary
The hypothesis of this study is that either obstructive sleep apnea (OSA) or cigarette smoking (CS) exposure would produce oxidative stress and inflammation leading to endothelial injury, and the combined exposure would be additive or synergistic.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsObstructive Sleep Apnea, Smoking
CountriesHong Kong
Collaborators--
Timeline
N/ACompletedFinished
20082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartJun 2008
First PostedAug 2009
Primary CompletionDec 2011
TodayJul 2026
First PostedAug 12, 2009
Enrollment StartJun 1, 2008
Primary CompletionDec 1, 2011
TodayJul 2, 2026
Enrollment to primary: 3.5 yearsPosted 16.9 years ago