Viewing Study NCT00005557


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Study NCT ID: NCT00005557
Status: ACTIVE_NOT_RECRUITING
Last Update Posted: 2025-10-22
First Post: 2000-05-25
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Epidemiology of Sleep-Disordered Breathing in Adults
Sponsor: University of Wisconsin, Madison
Organization:

Study Overview

Official Title: Epidemiology of Sleep-Disordered Breathing in Adults
Status: ACTIVE_NOT_RECRUITING
Status Verified Date: 2025-10
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: To characterize the natural history and biologic spectrum of sleep disordered breathing (SDB) and other sleep problems and disorders, and test hypotheses regarding the causes and consequences of SDB and other sleep problems and disorders.
Detailed Description: BACKGROUND:

Recent research has shown that sleep disordered breathing (SDB) is much more common than previously thought. While it is known that in clinic samples, SDB is associated with hypertension, cardiovascular disease and mortality, little is known about the natural history of this disorder, particularly in the general population, nor about the causal role of known risk factors. The knowledge obtained from the results of this study will help advance the field of sleep disorders medicine. Information about longitudinal effects and causal relationships may be applied to clinical situations, thus reducing the morbidity and mortality associated with this disorder.

DESIGN NARRATIVE:

In this longitudinal study, follow-up polysomnography and other protocols are conducted on an established cohort of men and women (age 30-60 years at the time of initial recruitment in 1989), currently enrolled in the Wisconsin Sleep Cohort Study. The study aims to : 1) describe the natural history of SDB across middle and older age; 2) investigate associations of SDB with early and intermediate markers of cardiovascular dysfunction, damage, and cardiovascular disease; 3) investigate the longitudinal association of SDB in accelerated cognitive decline; 4) investigate the association of SDB and adverse sleep characteristics with age-related risk factors and outcomes.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
R01HL062252 NIH None https://reporter.nih.gov/quic… View
A538500 OTHER UW, Madison View
SMPH/POP HEALTH SCI/POP HLTH OTHER UW, Madison View