- Conditions
- Traumatic Brain Injury, TBI, Sleep
- Interventions
- Bright White Light (BWL), Red Light (RL)
- Device
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 131 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2017
- U.S. locations
- 1
- States / cities
- Seattle, Washington
Search Results
Search by objective public record fields.
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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Circadian Rhythm Disorders, Sleep
- Interventions
- Bright Light
- Other
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- Not listed
- Enrollment
- 31 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Brain Tumor
- Interventions
- Bright Light Exposure, Dim Light Exposure, Cognitive Assessment
- Behavioral · Other
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 10 Years to 18 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Occupational Exposure to Radiation
- Interventions
- 0.5mm XPF cap, 0.3mm XPF cap, Standard cap
- Device
- Lead sponsor
- Baptist Health South Florida
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 197 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Multiple Myeloma
- Interventions
- Circadian Effective Lighting, Circadian Ineffective Lightning (CIL)
- Device
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 2
- States / cities
- New York, New York
- Conditions
- Prostate Carcinoma
- Interventions
- Actigraph, Questionnaire Administration, Systematic Light Exposure
- Device · Other · Procedure
- Lead sponsor
- City of Hope Medical Center
- Other
- Eligibility
- 60 Years and older · Male only
- Enrollment
- 33 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2025
- U.S. locations
- 1
- States / cities
- Duarte, California
- Conditions
- Healthy
- Interventions
- Atralin (tretinoin) gel, 0.05%
- Drug
- Lead sponsor
- Coria Laboratories, Ltd.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Healthy
- Interventions
- Light emitting glasses
- Device
- Lead sponsor
- Michigan State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 300 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- East Lansing, 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
- Hematopoietic Stem Cell Transplantation, Cognitive Impairments, Sleep, Depression, Fatigue, Quality of Life
- Interventions
- Intervention systematic light exposure, Comparison systematic light exposure
- Device
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 47 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2021
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Sun Damaged Skin
- Interventions
- Solar Simulated Light (SSL)
- Other
- Lead sponsor
- University of Arizona
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 31 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- Tucson, Arizona
- Conditions
- Parkinson Disease
- Interventions
- Spectramax light therapy device, Control light device
- Device
- Lead sponsor
- PhotoPharmics, Inc.
- Industry
- Eligibility
- 45 Years and older
- Enrollment
- 92 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts • Orem, Utah
- Conditions
- Sleep, Metabolism Changes, Circadian Rhythm, Lifestyle Factors, Sleep Hygiene, Sleep Hygiene, Inadequate, Sleep Deprivation, Insufficient Sleep, Circadian Misalignment, Circadian Dysregulation, Light Exposure
- Interventions
- Central Clock Misalignment, Peripheral Misalignment
- Behavioral
- Lead sponsor
- University of Utah
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2031
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Glucose Intolerance, Sleep Deprivation, Sleep
- Interventions
- Sleep Restriction with ALAN first, then Sleep Restriction without ALAN, Sleep Restriction without ALAN first, then sleep restriction with ALAN
- Other
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 20 Years to 40 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Radiation Tolerance, Skin Aging, Rhytids
- Interventions
- LED GentleWaves®
- Device
- Lead sponsor
- L'Oreal
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008
- U.S. locations
- 1
- States / cities
- Carrollton, Texas
- Conditions
- Skin Pigmentation, Photobiology
- Interventions
- Deep UVA Irradiation, Deep UVA+HEV Blue Light Irradiation
- Other
- Lead sponsor
- Johnson & Johnson Consumer Inc. (J&JCI)
- Industry
- Eligibility
- 18 Years to 60 Years · Female only
- Enrollment
- 18 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Union City, New Jersey
- Conditions
- Migraine Headache, Sleep, Photophobia
- Interventions
- Ambient Lighting Condition
- Other
- Lead sponsor
- Arizona State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Tempe, Arizona
- Conditions
- Exposure to Man-made Visible Light
- Interventions
- 670 nm light, octafluropropane
- Device · Drug
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years to 59 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2027
- U.S. locations
- 1
- States / cities
- Milwaukee, Wisconsin
- 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
- 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
- Hearing Loss, Noise-Induced
- Interventions
- Near Infrared Light, Noise Stimulus, Sham Near Infrared Light
- Device · Other
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 3
- States / cities
- Fort Rucker, Alabama • Miami, Florida • Wright-Patterson Air Force Base, Ohio
- Conditions
- Blue Light Damage
- Interventions
- Marvel AM
- Other
- Lead sponsor
- Allergan
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- Virginia Beach, Virginia
- Conditions
- Pathogen Transmission
- Interventions
- 405nm light
- Device
- Lead sponsor
- Northwestern Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 824 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020
- U.S. locations
- 1
- States / cities
- Lake Forest, Illinois
- Conditions
- Alzheimer's Disease, Mild Cognitive Impairment
- Interventions
- Light goggles, Daily reminder test message
- Device · Behavioral
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Eligibility
- 55 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Menands, New York