Endothelial Damage and Atherosclerosis in Obstructive Sleep Apnea

NCT00942643 · Status: TERMINATED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 10

Last updated 2012-07-04

No results posted yet for this study

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

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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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00942643 on ClinicalTrials.gov