Understanding the Genetic Roots of Excessive Daytime Sleepiness

A cross-species approach to hypersomnia genetics informed by human GWAS

['FUNDING_R01'] · UNIVERSITY OF PENNSYLVANIA · NIH-11170717

This research aims to uncover the genetic reasons behind idiopathic hypersomnia, a condition causing extreme daytime sleepiness, to help us find better ways to manage it.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF PENNSYLVANIA (nih funded)
Locations1 site (PHILADELPHIA, UNITED STATES)
Trial IDNIH-11170717 on ClinicalTrials.gov

What this research studies

Idiopathic hypersomnia (IH) causes significant daytime sleepiness and can greatly affect daily life, yet we don't fully understand why it happens. This project looks into the genetic factors that contribute to IH by examining human genetic information. Researchers will use advanced techniques to pinpoint specific genes and then test their roles in sleep using models like fruit flies and zebrafish. The goal is to identify the underlying causes of IH, which could lead to more effective treatments.

Who could benefit from this research

Good fit: This research is focused on understanding the genetics of idiopathic hypersomnia, particularly for adults aged 21 and older who experience excessive daytime sleepiness.

Not a fit: Patients whose sleepiness is caused by factors other than idiopathic hypersomnia, or those not experiencing excessive daytime sleepiness, may not directly benefit from this specific genetic research.

Why it matters

Potential benefit: If successful, this work could reveal the specific genetic causes of idiopathic hypersomnia, paving the way for new and more targeted treatments for patients.

How similar studies have performed: The researchers indicate that they have already started using similar approaches successfully, suggesting a foundation for this work.

Where this research is happening

PHILADELPHIA, 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.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.