Endothelial Damage and Atherosclerosis in Obstructive Sleep Apnea
NCT00942643 · Status: TERMINATED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 10
Last updated 2012-07-04
Summary
The investigators hypothesize that obstructive sleep apnea (OSA) may lead to increased formation/accumulation of advanced glycation ends (AGEs), and that the increase in AGEs is contributed in part by increased insulin resistance. The investigators further hypothesize that AGEs contribute to vascular endothelial damage and ultimately atherosclerosis in OSA.
The objectives of this study are:
1. To explore the relationship between insulin resistance and AGEs in OSA
2. To study the relationship between AGE and vascular endothelial dysfunction in OSA
3. To study the relationship between AGE and early atherosclerosis in OSA
Conditions
- Obstructive Sleep Apnea
- Insulin Resistance
- Endothelial Function
- Oxidative Stress
Interventions
- DEVICE
-
CPAP machine
a machine delivers positive airway pressure into the upper airway via a nasal mask
Sponsors & Collaborators
-
The University of Hong Kong
lead OTHER
Principal Investigators
-
Mary SM Ip, MD · Queen Mary Hospital, The University of Hong Kong
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- SINGLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 65 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2008-05-31
- Primary Completion
- 2010-03-31
- Completion
- 2010-03-31
Countries
- Hong Kong
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