no intervention is involved in this study
Sponsors
The University of Hong Kong, University of Texas Southwestern Medical Center
Conditions
Cardiac Syndrome XEndothelial DysfunctionLipoprotein DisorderObstructive Sleep Apnea
Unknown Phase
A Prevalence Study of Obstructive Sleep Apnea in Subjects With Chest Pain, Positive Exercise Treadmill Test and Normal Coronary Angiogram
TerminatedNCT01217346
Start: 2009-02-28End: 2012-12-31Updated: 2013-08-02
Extreme Lipids Repository
Active, not recruitingNCT04156997
Start: 2019-05-10End: 2029-05-01Target: 250Updated: 2026-06-11