Finding clearer types of obstructive sleep apnea using large sleep-study data

Towards Precise Phenotype Discovery of Obstructive Sleep Apnea with aData-Inclusive Multi-Study Analysis Using the National Sleep Research Resource(NSRR)

NIH-funded research Arizona State University-Tempe Campus · NIH-11249374

Using combined data from many sleep studies to find different types of obstructive sleep apnea so treatments can be better matched to the right people.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionArizona State University-Tempe Campus NIH-funded
Lab location1 site (Scottsdale, United States)
Project IDNIH-11249374 on NIH RePORTER

What this research studies

Researchers will combine existing sleep-study records and clinical data from the National Sleep Research Resource to look for distinct OSA subgroups using machine learning and clustering methods. They will link those subgroups to heart and blood vessel outcomes to see which patterns predict higher risk. The team will focus on making the groups clinically understandable so doctors can use them in practice. The work uses multi-center data rather than recruiting new patients directly.

Who could benefit from this research

Good fit: Adults diagnosed with obstructive sleep apnea, especially those with cardiovascular disease or with prior sleep study data, are the most relevant group for these findings.

Not a fit: People without OSA, children, or those whose condition isn't represented in large sleep-study datasets may not see direct benefit from this project.

Why it matters

Potential benefit: If successful, this could help doctors match OSA treatments to the right patients and better predict cardiovascular risk.

How similar studies have performed: Previous work has used machine learning to define OSA phenotypes with promising links to outcomes, but broader multi-study confirmation and clinically interpretable groups remain limited.

Where this research is happening

Scottsdale, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.