Interval exercise may improve daily function and heart health for veterans with COPD and sleep apnea
Official title: The Effect of Interval Exercise on Functional Outcomes in Veterans with COPD and OSA
Funded at Salem VA Medical Center · NIH-11446453 · Data updated 2026-11-12
This project tests whether a structured interval exercise program helps veterans with combined COPD and sleep apnea improve daily functioning, activity, and heart health.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Salem VA Medical Center NIH-funded |
| Lab location | 1 site (Salem, United States) |
| Project start | April 1, 2022 |
| Project end | March 31, 2027 |
| Funding year | 2026 |
| NIH project number | 5IK2RX003535-05 |
| Project ID | NIH-11446453 on NIH RePORTER |
Who could benefit from this research
✓Could help
Veterans diagnosed with overlap syndrome ( COPD and obstructive sleep apnea ) who are capable of participating in an exercise program and providing wearable activity data and blood samples.
✕Less likely to help
Patients without overlap syndrome or those unable to participate in exercise may not benefit from this study.
What this research studies
Veterans with overlapping COPD and obstructive sleep apnea often experience faster functional decline. The study will monitor functional status using the SF-36, daily step counts, and cardiovascular health markers such as CRF, FMD, and hs-CRP to tailor an exercise strategy. By focusing on 3 key domains—participation in daily life, physical activity, and cardiovascular health—the team aims to design an exercise plan that maintains or improves quality of life for OS patients. The research will also consider how excessive daytime sleepiness relates to functional outcomes within the exercise intervention. The goal is to reduce functional decline through increased physical activity tailored to this complex patient group.
Why it matters
Potential benefit: If successful, veterans with OS could experience better daily functioning and cardiovascular health through a personalized exercise plan.
How similar studies have gone: Previous research supports exercise improving function and cardiovascular markers in COPD and sleep apnea separately; combining them in OS is a newer approach but builds on established benefits.
Where this research is happening
-
Salem VA Medical Center
Salem, United States Active
Researchers
- Principal investigator: Macrea, Madalina — Salem VA Medical Center
- Study coordinator: Macrea, Madalina
Related research
Other NIH-funded projects on the same topics.
-
Omalizumab for COPD patients with allergen sensitization and exposure
A multicenter trial will test whether adding omalizumab helps people with COPD who are allergic to common indoor allergens and are exposed to them.
-
Clinical CT Imaging to identify and subtype pulmonary hypertension in COPD
A new CT imaging approach aims to help doctors detect and classify pulmonary hypertension in people with COPD.
-
Next-Generation Wearable AI for Precision COPD Risk and Care
A patient-centered project uses a smart wearable and AI to predict COPD flare-ups and support doctors in making better care decisions.
-
Ethics-aware Multimodal AI for COPD prevention, diagnosis, and treatment
A broad AI model uses diverse health data to help predict and manage COPD in people, with an emphasis on ethics and fairness.
-
Easier, local pulmonary rehab and social support for people with COPD in low-resource clinics
This project compares a 10-week community pulmonary rehabilitation program alone, the same program plus help with social needs, and usual care for people with moderate-to-severe COPD to see which helps people stick with rehab and feel better.
-
Improving COPD outcomes with real-world data
A doctor-scientist at a major university is using real-world information from COPD patients to understand which treatments work best, how safe they are, and whether people stick to their inhaler plans.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.