NIH-funded research R01 grant

Impact of maternal sleep apnea on fetal brain development

Official title: Mechanisms of Hypoxia-Mediated Disturbances in Cerebral Maturation in a Fetal Ovine Model of Maternal Sleep Apnea

Funded at Oregon Health & Science University · NIH-11004356 · Data updated 2026-11-12

This study is looking at how low oxygen levels from sleep apnea in pregnant women might impact the development of their baby's brain, especially areas important for learning and memory, to help understand any potential risks for the baby's growth and brain function.

More Hypoxia research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionOregon Health & Science University
NIH-funded
Lab location1 site (Portland, United States)
Project startJanuary 1, 2023
Project endNovember 30, 2026
Funding year2025
Award (this year)$592,450
NIH project number5R01HL163517-03
Project IDNIH-11004356 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are pregnant women experiencing sleep apnea, particularly in the third trimester.

Less likely to help

Patients who are not pregnant or those without sleep apnea may not benefit from this research.

What this research studies

This research investigates how episodes of low oxygen levels caused by maternal sleep apnea affect the development of the fetal brain, particularly focusing on the hippocampus, which is crucial for learning and memory. Using a novel model, the study will monitor fetal brain oxygen levels and assess how these conditions lead to cell death and inflammation in the brain. The researchers will also explore how these disruptions affect the maturation of important neural connections and the overall function of the brain during development.

Why it matters

Potential benefit: If successful, this research could lead to better understanding and interventions for cognitive and developmental issues in children born to mothers with sleep apnea.

How similar studies have gone: While the specific model used in this research is novel, previous studies have indicated that maternal health conditions can significantly impact fetal brain development.

Where this research is happening

  • Oregon Health & Science University
    Portland, United States
    Active

Researchers

  • Principal investigator: Back, Stephen Arthur — Oregon Health & Science University
  • Study coordinator: Back, Stephen Arthur

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.