Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 18, 2026, 11:12 AM EDT

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Showing 49–72 of 196 matching trials from the live ClinicalTrials.gov search.
Conditions
Raynaud Disease, Raynaud Phenomenon, Raynaud Syndrome
Interventions
Blue Light Therapy, Sham Light Therapy
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 50 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Bladder Cancer
Interventions
Cysview, Karl Storz D-Light C Photodynamic Diagnostic (PDD) system
Drug · Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland
Conditions
Acute Kidney Injury, Inflammation
Interventions
Blue light
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Onychomycosis
Interventions
Erchonia FX-405™ Laser
Device
Lead sponsor
Erchonia Corporation
Industry
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Mesa, Arizona
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Light on Melatonin and Contractions in Pregnant Women

NCT01863446
Conditions
Pregnancy
Interventions
Lighting1, Lighting2
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

Feasibility of Light Therapy for Fatigue N-of-1 Trials

NCT04707846
Conditions
Fatigue
Interventions
Bright Blue Light Commercial AYO Light Therapy Device, Dim Blue Light Commercial AYO Light Therapy Device
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 59 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Conditions
Medication Adherence, HIV
Interventions
dolutegravir oral tablet 50mg, emtricitabine/tenofovir alafenamide oral tablet 200mg/25mg, tenofovir disoproxil fumarate oral tablet 300mg, lamivudine oral tablet 300mg
Drug
Lead sponsor
Rhonda Brand
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Photodynamic Therapy for Papulopustular Rosacea

NCT02075671
Conditions
Rosacea, Papulopustular Rosacea
Interventions
Aminolevulinic acid topical solution 20%, Blu-U Light Therapy, Placebo vehicle only
Drug · Device · Other
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 79 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Rib Fractures, Pain, Acute
Interventions
Bright Blue Light, Bright Full-Spectrum (White) Light, Usual Ambient Light
Device
Lead sponsor
Rebecca E Kotcher, MD
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Not applicable Interventional Results available

Opioid Sparing Potential of Light-Induced Analgesia

NCT03890419
Conditions
Pain
Interventions
Green light, Clear light, Blue Light
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Depression in Adolescence
Interventions
Sleep extension and advance, Regular sleep duration and timing
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
14 Years to 18 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Eugene, Oregon
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Use of Microneedles in Photodynamic Therapy

NCT01812837
Conditions
Actinic Keratosis
Interventions
Microneedle, Aminolevulinic Acid, Blue light
Device · Drug · Radiation
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Sacramento, California
Conditions
Endometrial Cancer
Interventions
ISB dye and standard white light imaging, ICG dye and FireFly fluorescence imaging
Device
Lead sponsor
AdventHealth
Other
Eligibility
18 Years to 85 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Orlando, Florida
Conditions
Nonmelanoma Skin Cancers
Interventions
have Levulan Kerastick (aminolevulinic acid) solution
Other
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years to 100 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Fairfax, Virginia
Conditions
Critical Illness, Sleep Deprivation, Circadian Rhythm Sleep Disorder, Unspecified
Interventions
Chronobundle - light, chronobundle - feeding, chronobundle - mobility, chronobundle - sleep
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
New Haven, Connecticut
Conditions
Actinic Keratoses
Interventions
Antihistamine Cetirizine Hydrochloride, Placebo
Drug · Other
Lead sponsor
Goldman, Butterwick, Fitzpatrick and Groff
Other
Eligibility
19 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
San Diego, California
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Photodynamic Therapy and Microvesicles

NCT03960125
Conditions
Photodynamic Therapy, Microvesicle Particle
Interventions
Photodynamic Therapy, 4% Imipramine, Base Cream
Device · Drug
Lead sponsor
Wright State University
Other
Eligibility
21 Years to 45 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Fairborn, Ohio
Conditions
Non-melanomatous Skin Cancer
Interventions
aminolevulinic acid hydrochloride
Drug
Lead sponsor
Laser and Skin Surgery Center of New York
Other
Eligibility
30 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
New York, New York
Conditions
Insulin Sensitivity
Interventions
Blueberry Powder, Placebo
Dietary Supplement
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
20 Years to 99 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Baton Rouge, Louisiana
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
Jaundice, Neonatal, Neonatal Hyperbilirubinemia, Neonatal Disorder
Interventions
Skylife, Standard Therapy
Device
Lead sponsor
HonorHealth Research Institute
Other
Eligibility
0 Minutes to 7 Minutes
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Scottsdale, Arizona
Conditions
Actinic Keratoses
Interventions
Aminolevulinic Acid (ALA), Environ Cosmetic Roller, BLU-U IIlluminator
Drug · Device
Lead sponsor
Dermatology, Laser & Vein Specialists of the Carolinas
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Charlotte, North Carolina
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Macular Pigment Measurements in Eye & Other Tissues

NCT03022773
Conditions
Macular Pigmentation, Skin Pigment
Interventions
Carotenoid measurements
Other
Lead sponsor
University of Utah
Other
Eligibility
7 Years and older
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2030
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Mild Cognitive Impairment, Dementia, Mild
Interventions
Precision Medicine Approach, Hormones and Medications tailored to lab tests, combined with devices that support stress management and brain exercises, Standard-of-Care, Lifestyle including diet, exercise, stress management
Dietary Supplement · Combination Product · Behavioral
Lead sponsor
Alzheimer's Prevention and Reversal Project, Inc.
Other
Eligibility
45 Years to 76 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
6
States / cities
Folsom, California • San Rafael, California • Walnut Creek, California + 3 more