- Conditions
- Circadian Rhythm, Pupillometry, Sleep
- Interventions
- Ocular light exposure from portable light box
- Other
- Lead sponsor
- Elizabeth B Klerman MD PhD
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2027 – 2035
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–22
of 22
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Coronary Arteriosclerosis, Myocardial Infarction
- Interventions
- Day Light, Room Light
- Other
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 6 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2020
- U.S. locations
- 1
- States / cities
- Denver, Colorado
- Conditions
- Unipolar Depression
- Interventions
- Bright light therapy, dim red light
- Device
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Anxiety, Depression, Sleep
- Interventions
- Litebook Bright Light Box, Litebook inactivated negation ion generator (the placebo)
- Device
- Lead sponsor
- University of South Carolina
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 33 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2007
- U.S. locations
- 1
- States / cities
- Columbia, South Carolina
- Conditions
- Mood Disorders, Depressive Disorders, Depression, Chronic Depression
- Interventions
- Bright light box, High-output negative ion generator, Low-output negative ion generator
- Device
- Lead sponsor
- New York State Psychiatric Institute
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2000 – 2004
- U.S. locations
- 2
- States / cities
- Middletown, Connecticut • New York, New York
- Conditions
- Depression, Adolescent - Emotional Problem
- Interventions
- light box (Carex DayLight Classic Model)
- Device
- Lead sponsor
- Ann & Robert H Lurie Children's Hospital of Chicago
- Other
- Eligibility
- 12 Years to 18 Years
- Enrollment
- 9 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Posttraumatic Stress Disorder
- Interventions
- Bright Light Exposure, Negative Ion Generator
- Other
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 71 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2019
- U.S. locations
- 1
- States / cities
- Columbia, Arizona
- Conditions
- Mild Traumatic Brain Injury
- Interventions
- Passive neurosensory reintegration training (PNRT)
- Device
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Multiple Myeloma, Fatigue
- Interventions
- AYO light glasses (Experimental), AYO light glasses (Comparator)
- Device
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 194 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2022
- U.S. locations
- 3
- States / cities
- Hackensack, New Jersey • New York, New York
- Conditions
- Parkinson's Disease, Sleep Disorder; Excessive Somnolence
- Interventions
- Bright Light Treatment (Sun Ray Sunbox SB-558), Dim red light (Sun Ray Sunbox SB-558)
- Device
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- Not listed
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2012
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Seasonal Affective Disorder, Mood Disorders, Depression
- Interventions
- bright light box, dawn simulator, high-output negative ion generator, low-output negative ion generator, dawn light pulse
- Device
- Lead sponsor
- New York State Psychiatric Institute
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1998 – 2004
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Critical Illness, Sleep Deprivation, Respiratory Failure, Sleep Disorders, Circadian Rhythm
- Interventions
- Sleep and circadian rhythm promotion, Usual care
- Behavioral
- Lead sponsor
- Brian Gehlbach
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2016
- U.S. locations
- 2
- States / cities
- Chicago, Illinois • Iowa City, Iowa
- Conditions
- Myocardial Ischemia, Critical Illness, Endothelial Dysfunction
- Interventions
- Day Light, Placebo light, ICU Intense Light, ICU Placebo light
- Device
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2026
- U.S. locations
- 1
- States / cities
- Denver, Colorado
- Conditions
- Normal Physiology
- Interventions
- Pupillometry, Light box exposure
- Device
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Alzheimer Disease, Sleep Initiation and Maintenance Disorders
- Interventions
- Walking Program, Light Exposure Program, Combined Education, Walking and Light Exposure Program, Routine Medical Care with Education
- Behavioral
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 55 Years and older
- Enrollment
- 132 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2011
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Shift-work Disorder
- Interventions
- Active phototherapy, Control phototherapy, Cognitive Behavioral Therapy (CBT), Sleep education control
- Behavioral
- Lead sponsor
- Henry Ford Health System
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Novi, Michigan
- Conditions
- Breast Cancer
- Interventions
- bright white light, comparator red light treatment
- Device
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 39 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2009
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Circadian Dysregulation, Light Exposure, Pediatric Critical Illness
- Interventions
- Light Therapy
- Other
- Lead sponsor
- Laura Beth Kalvas
- Other
- Eligibility
- 4 Years to 17 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Sleep
- Interventions
- LED portable light therapy bulb
- Other
- Lead sponsor
- Colorado State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Fort Collins, Colorado
- Conditions
- Hematopoietic Stem Cell Transplantation, Breast Cancer, Fatigue, Mild Cognitive Impairment, Light, Quality of Life, Sleep
- Interventions
- Bright white light, Dim red light
- Device
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 54 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 2
- States / cities
- Hackensack, New Jersey • New York, New York
- Conditions
- Chronobiology, Light, Sleep, Circadian Rhythm, Adolescence
- Interventions
- Baseline Sleep Satiation and Phase Stabilization, Gradually Shifted Sleep
- Behavioral
- Lead sponsor
- Rush University Medical Center
- Other
- Eligibility
- 18 Years to 20 Years
- Enrollment
- 84 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Circadian Dysrhythmia, Sleep Disturbance, Critical Illness, Children, Only
- Interventions
- Daytime light exposure, Daytime restricted feeding
- Other
- Lead sponsor
- State University of New York at Buffalo
- Other
- Eligibility
- 3 Years to 6 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Buffalo, New York