NIH-funded research R01 grant

Investigating how obstructive sleep apnea affects heart blood vessels through mineralocorticoid receptors

Official title: Coronary artery dysfunction in OSA: Role of mineralocorticoid receptors

Funded at University of Missouri-Columbia · NIH-11089525 · Data updated 2026-11-12

This study is looking at how obstructive sleep apnea affects heart blood vessels in people with obesity and is testing a possible new treatment that could help improve heart health for those dealing with this condition.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Missouri-Columbia
NIH-funded
Lab location1 site (Columbia, United States)
Project startJune 1, 2023
Project endMay 31, 2028
Funding year2025
Award (this year)$598,360
NIH project number5R01HL166617-03
Project IDNIH-11089525 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals with obstructive sleep apnea, particularly those who are obese and at risk for cardiovascular disease.

Less likely to help

Patients without obstructive sleep apnea or those who do not have cardiovascular issues may not benefit from this research.

What this research studies

This research focuses on understanding the impact of obstructive sleep apnea (OSA) on coronary artery function, particularly in individuals with obesity. It explores how the activation of mineralocorticoid receptors (MR) may contribute to cardiovascular issues associated with OSA. Using a mouse model, the study will examine the effects of MR antagonists on reversing heart blood vessel dysfunction caused by intermittent hypoxia, simulating the conditions of OSA. The goal is to identify potential new treatments that could improve heart health in patients with OSA.

Why it matters

Potential benefit: If successful, this research could lead to new therapies that improve cardiovascular health in patients suffering from obstructive sleep apnea.

How similar studies have gone: Previous research has shown that targeting mineralocorticoid receptors can have beneficial effects in cardiovascular conditions, suggesting potential for success in this approach.

Where this research is happening

  • University of Missouri-Columbia
    Columbia, United States
    Active

Researchers

  • Principal investigator: Badran, Mohammad — University of Missouri-Columbia
  • Study coordinator: Badran, Mohammad

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.