NIH-funded research Career grant

Exploring how natural light affects sleep patterns

Official title: Investigating relationships between naturalistic light exposure and sleep

Funded at Brigham and Women's Hospital · NIH-10919847 · Data updated 2026-11-12

This study is looking at how getting natural light during the day can help people sleep better at night, and it’s for anyone interested in improving their sleep habits, especially as it considers how age and gender might play a role.

Quick facts

Grant typeCareer grant
Study typeNIH-funded research
Funding institutionBrigham and Women's Hospital
NIH-funded
Lab location1 site (Boston, United States)
Project startSeptember 5, 2023
Project endAugust 31, 2025
Funding year2024
Award (this year)$164,472
NIH project number5K99HL166700-02
Project IDNIH-10919847 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals experiencing irregular sleep patterns or those interested in improving their sleep health.

Less likely to help

Patients with stable and regular sleep patterns may not receive significant benefits from this research.

What this research studies

This research investigates the relationship between exposure to natural light and sleep regularity, aiming to identify how different dimensions of light exposure can influence sleep patterns. By examining factors such as age and sex, the study seeks to uncover biological markers associated with sleep irregularity. The research will utilize advanced statistical analysis and epigenetic methods to validate findings through prospectively collected data, ultimately aiming to inform public health interventions for better sleep health.

Why it matters

Potential benefit: If successful, this research could lead to improved strategies for enhancing sleep quality and overall health through better management of light exposure.

How similar studies have gone: Previous research has shown promising results in understanding the impact of environmental factors on sleep, indicating that this approach has potential for success.

Where this research is happening

  • Brigham and Women's Hospital
    Boston, United States
    Active

Researchers

  • Principal investigator: Wallace, Danielle a. — Brigham and Women's Hospital
  • Study coordinator: Wallace, Danielle a.

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.