NIH-funded research R01 grant

Undiagnosed Obstructive Sleep Apnea in Primary Care Clinics

Funded at Ohio State University · NIH-11380949 · Data updated 2026-11-12

A study in primary care clinics to find out how common undiagnosed obstructive sleep apnea is and who’s at risk, using existing electronic health records to spot cases.

More Primary Care research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionOhio State University
NIH-funded
Lab location1 site (Columbus, UNITED STATES)
Project startAugust 15, 2024
Project endJune 30, 2029
Funding year2026
Award (this year)$765,810
NIH project number5R01HL175579-03
Project IDNIH-11380949 on NIH RePORTER

Who could benefit from this research

Could help

Adults seen in participating primary care clinics whose records may indicate undiagnosed OSA.

Less likely to help

Patients without undiagnosed OSA or without data contributing to the analysis may not directly benefit.

What this research studies

This project looks at how often obstructive sleep apnea (OSA) goes undiagnosed in everyday primary care settings. Researchers will use electronic health record data and machine learning to identify likely OSA cases that haven’t been diagnosed yet. The goal is to understand prevalence, risk factors, and barriers to diagnosis so clinics can detect and manage OSA earlier. The work is grounded in real patient records from Ohio State University’s network, with careful attention to patient privacy and data security.

Why it matters

Potential benefit: If successful, clinics could recognize and treat OSA earlier, potentially reducing cardiovascular risks for patients.

How similar studies have gone: Previous research suggests under-diagnosis is common; this study applies automated data methods to real-world records, which is a promising approach.

Where this research is happening

  • Ohio State University
    Columbus, United States
    Active

Researchers

  • Principal investigator: Magalang, Ulysses J — Ohio State University
  • Study coordinator: Magalang, Ulysses J

Related research

Other NIH-funded projects on the same topics.

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.
Last reviewed 2026-11-14 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.