Neurocognitive and Health Impact of Sleep Apnea in Elderly Veterans With Comorbid COPD

NCT02703207 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 108

Last updated 2025-10-21

No results posted yet for this study

Summary

Cognitive dysfunction in the aging Veteran population is a growing health concern in the Veterans Health System. It is not known whether OSA coexisting with COPD will enhance the risk for cognitive dysfunction. The investigators sought to investigate whether these two highly prevalent diseases, that often co-exist as the 'Overlap Syndrome', combine to enhance cognitive impairment in the elderly Veteran population. Thus, the investigators will study whether elderly patients with Overlap syndrome have increased cognitive deficits compared with OSA or COPD alone. Additionally, treatment of OSA with positive airway pressure (PAP) has been shown to improve neurocognitive function in moderate-to-severe OSA while cognitive decline in COPD may be reversible through treatment with long-term oxygen therapy. The investigators will also study whether treatment with positive airway pressure (PAP) and supplemental oxygen vs PAP alone will improve cognitive function and improve quality of life of elderly Veterans.

Conditions

Interventions

DEVICE

Positive airway pressure

CPAP will be applied as standard of care for diagnosis of moderate to severe OSA

DEVICE

NIPPV and /or oxygen

supplemental oxygen will be applied to PAP/non-invasive positive pressure therapy

Sponsors & Collaborators

  • VA Office of Research and Development

    lead FED

Principal Investigators

  • Susmita Chowdhuri, MD MS · John D. Dingell VA Medical Center, Detroit, MI

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
60 Years
Max Age
89 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2016-08-17
Primary Completion
2026-03-30
Completion
2026-12-31
FDA Device
Yes

Countries

  • United States

Study Locations

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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 NCT02703207 on ClinicalTrials.gov