NIH-funded research R01 grant

Investigating how seizures affect arousal and recovery in epilepsy

Official title: Serotonergic circuit mechanisms in postictal recovery and arousal

Funded at University of Iowa · NIH-11128431 · Data updated 2026-11-12

This study is looking into how seizures can affect the body's ability to handle carbon dioxide, which might help us understand why some people with epilepsy experience sudden unexpected death, and it's designed for those interested in improving safety for individuals with epilepsy.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Iowa
NIH-funded
Lab location1 site (Iowa City, United States)
Project startDecember 1, 2022
Project endNovember 30, 2027
Funding year2025
Award (this year)$70,638
NIH project number3R01NS129722-03S2
Project IDNIH-11128431 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals with refractory epilepsy, particularly those with temporal lobe epilepsy or Dravet Syndrome.

Less likely to help

Patients without epilepsy or those whose seizures are well-controlled may not benefit from this research.

What this research studies

This research focuses on understanding the mechanisms behind sudden unexpected death in epilepsy (SUDEP), particularly how seizures impair the body's ability to respond to carbon dioxide levels. By using mouse models of temporal lobe epilepsy and Dravet Syndrome, the study aims to explore the relationship between seizures, arousal, and respiratory function. The researchers will assess how different sleep states influence the body's response to CO2 after seizures, which could provide insights into preventing SUDEP.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for preventing sudden unexpected death in patients with epilepsy.

How similar studies have gone: Previous research has indicated potential links between impaired arousal mechanisms and sudden death in epilepsy, suggesting that this approach may yield valuable insights.

Where this research is happening

  • University of Iowa
    Iowa City, United States
    Active

Researchers

  • Principal investigator: Buchanan, Gordon F — University of Iowa
  • Study coordinator: Buchanan, Gordon F

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.