Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

3 clinical studies listed.

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Light Exposure

Tundra lists 3 Light Exposure clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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COMPLETED

NCT05276739

Role of Photic and Non-photic Time Cues in Resetting Circadian Rhythms

The aim of this study is to determine the principal time cue (light or meals) for resetting circadian rhythms in melatonin and metabolic outcomes.

Gender: All

Ages: 18 Years - 30 Years

Updated: 2026-08-06

1 state

Light Exposure
Meal Timing
RECRUITING

NCT07384585

Feasibility of Light Therapy in the Pediatric Intensive Care Unit (ICU)

The goal of this clinical trial is to understand how easy or difficult it is for critically ill children (4-17 years old) to have light therapy while in the pediatric ICU. Participants will have a light meter at their bedside to measure light levels. Each morning, a light box will be placed at their bedside. Children, family, and staff will be asked to completed feedback surveys regarding the light therapy. Study participation will continue for a maximum of 5 days.

Gender: All

Ages: 4 Years - 17 Years

Updated: 2026-05-22

1 state

Circadian Dysregulation
Light Exposure
Pediatric Critical Illness
RECRUITING

NCT07329283

Nighttime Synchrony of Your Nutrition and Circadian Health

Sleep is an important factor for overall health. This study will see how different light exposure patterns and food intake impact a person's metabolism (how the body breaks down food) when sleeping is reduced. Participants will attend 6 to 8 in-person visits to the study clinic, including three overnight stays. People will complete surveys and medical tests. The study will last about 4 to 6 months.

Gender: All

Ages: 18 Years - 35 Years

Updated: 2026-01-22

1 state

Sleep
Metabolism Changes
Circadian Rhythm
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