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ClinicalTrials.gov public records Last synced Oct 20, 2026, 12:35 AM EDT

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Showing 49–72 of 99 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Visible light Clear all
Withdrawn Phase 2 Interventional

Laser Therapy for Diabetic Peripheral Neuropathic Pain

NCT02328911
View directory record Official record
Conditions
Diabetic Peripheral Neuropathy
Interventions
Laser treatment, Sham treatment
Device
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 28, 2015 · Synced Oct 20, 2026, 12:35 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Potential of Tazarotene Foam to Cause a Reaction When Applied to the Skin and Exposed to Light on Healthy Volunteers

NCT01115322
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Tazarotene Foam without irradiation, Tazarotene Foam with UVA and UVB irradiation, Tazarotene Foam with UVA, UVB, and visible light, Vehicle Foam without irradiation, Vehicle Foam with UVA and UVB irradiation, Vehicle Foam with UVA and UVB and visible light irradiation, No Treatment without irradiation, No Treatment with UVA and UVB irradiation, No Treatment with UVA and UVB and visible light irradiation
Drug
Lead sponsor
Stiefel, a GSK Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 20, 2017 · Synced Oct 20, 2026, 12:35 AM EDT
Terminated Phase 3 Interventional

Confirmatory Study of Topical HyBryte™ vs. Placebo for the Treatment of CTCL

NCT06470451
View directory record Official record
Conditions
CTCL/ Mycosis Fungoides, CTCL, Mycosis Fungoides, Cutaneous T Cell Lymphoma
Interventions
Hypericin, Placebo
Drug
Lead sponsor
Soligenix
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
17
States / cities
Phoenix, Arizona • Scottsdale, Arizona • San Diego, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 20, 2026, 12:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Visible Light on the Skin After Administration of Oral Polypodium Leucotomos

NCT02904798
View directory record Official record
Conditions
Photodermatoses
Interventions
Polypodium Leucotomos
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years to 100 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 3, 2022 · Synced Oct 20, 2026, 12:35 AM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Effect of Topical Sulforaphane on Skin Aging and With Ultraviolet and Visible Light Exposure

NCT03730649
View directory record Official record
Conditions
Skin Aging
Interventions
Sulforaphane (broccoli sprout extract), UV or visible light
Drug · Radiation
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 20, 2026, 12:35 AM EDT
Completed Not applicable Interventional Results available

Low-Level Laser Therapy for Plantar Fasciitis

NCT05763381
View directory record Official record
Conditions
Plantar Fascitis
Interventions
Photobiomodulation Therapy (PBMT), Sham-Photobiomodualtion Therapy (Sham-PBMT)
Device
Lead sponsor
The Geneva Foundation
Other
Eligibility
18 Years to 64 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Oct 20, 2026, 12:35 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Intermittent Visual Perturbations to Enhance Balance Training

NCT06804512
View directory record Official record
Conditions
Balance
Interventions
Visual Occlusion Goggles, Balance Beam Walking
Device · Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 89 Years
Enrollment
540 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Oct 20, 2026, 12:35 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Efficacy and Safety Assessment of Experimental Bleaching Agents

NCT06802614
View directory record Official record
Conditions
Tooth Discoloration, Dentin Sensitivity, Patient Satisfaction
Interventions
BLEACHING GEL A, 5% NF_TiO2, BLEACHING GEL B, VISIBLE LIGHT IRRADIATION, Whiteness HP 35%, Whiteness HP Automixx 6%
Device · Radiation
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 65 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jan 31, 2025 · Synced Oct 20, 2026, 12:35 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Behavioral Economics to Implement Nutrition Ranking in Food Pantries

NCT05854212
View directory record Official record
Conditions
Food Insecurity, Dietary Quality, Behavioral Economics, Implementation Science
Interventions
Behavioral economics-enhanced user interface
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
364 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Oct 20, 2026, 12:35 AM EDT
Completed No phase listed Interventional Results available

An Evaluation of Low Level Laser Light Therapy for Autistic Disorder 2

NCT04895605
View directory record Official record
Conditions
Autistic Disorder
Interventions
Erchonia HLS Laser, Placebo Laser
Device
Lead sponsor
Erchonia Corporation
Industry
Eligibility
5 Years to 12 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 30, 2023 · Synced Oct 20, 2026, 12:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluating the Effect of SOLIUS UV Light Source in Improving Vitamin D Status

NCT04780776
View directory record Official record
Conditions
Vitamin D Deficiency, Vitamin D Insufficiency
Interventions
UVB treatment, Sham comparator
Device
Lead sponsor
Boston University
Other
Eligibility
22 Years and older
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 22, 2024 · Synced Oct 20, 2026, 12:35 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Objectively Diagnose and Monitor Treatment of Light Sensitivity

NCT03694626
View directory record Official record
Conditions
Photophobia, Traumatic Brain Injury, Migraine
Interventions
Pupillography, Ocular Coherence Tomography (OCT), Wrist-watch sensor device, Videography, Electrophysiology
Device
Lead sponsor
Randy Kardon
Other
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2028
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 20, 2026, 12:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Photomedicine Project 14: PBMT for Performance Enhancement in SOF

NCT06380179
View directory record Official record
Conditions
Photobiomodulation Therapy, Photomedicine, Low-Level Laser Therapy, Performance Enhancement, Quadriceps, Special Operations Readiness
Interventions
THOR3 training + Photobiomodulation Therapy (PBMT), THOR3 training + sham PBMT
Device
Lead sponsor
Musculoskeletal Injury Rehabilitation Research for Operational Readiness
Federal
Eligibility
18 Years to 45 Years · Male only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Joint Base Lewis McChord, Washington
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 20, 2026, 12:35 AM EDT
Completed Not applicable Interventional Results available

Lighting Intervention for Cancer-related Fatigue

NCT04827446
View directory record Official record
Conditions
Breast Cancer, Prostate Cancer, Hematologic Malignancy, Survivorship, Fatigue
Interventions
Wearable Sensor, Blue-blocking glasses, Clear glasses, Full SYNC app, "Dummy" SYNC app
Other
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 9, 2025 · Synced Oct 20, 2026, 12:35 AM EDT
Not listed Early Phase 1 Interventional

Photobiomodulation to Improve Cognition in TBI, With fMRI

NCT04230577
View directory record Official record
Conditions
Traumatic Brain Injury, Closed Head Injury, Cognitive Dysfunction
Interventions
Real LED Intervention, Sham LED Intervention
Device
Lead sponsor
Boston VA Research Institute, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 25, 2022 · Synced Oct 20, 2026, 12:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Delefilcon A and Senofilcon A Daily Disposable Toric Soft Contact Lenses Over Two Weeks of Wear

NCT06161012
View directory record Official record
Conditions
Ocular Physiology
Interventions
Senofilcon A contact lenses (TEST), Delefilcon A contact lenses (CONTROL)
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 39 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
6
States / cities
Longwood, Florida • Maitland, Florida • Granville, Ohio + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2025 · Synced Oct 20, 2026, 12:35 AM EDT
Completed Phase 1 Interventional Results available

Perfusion Assessment in Laparoscopic Left Anterior Resection

NCT01560377
View directory record Official record
Conditions
Rectal Cancer, Colon Cancer, Crohn's Disease, Polyp, Procidentia, Diverticulitis
Interventions
PINPOINT Endoscopic Fluorescence Imaging System
Device
Lead sponsor
Novadaq Technologies ULC, now a part of Stryker
Industry
Eligibility
18 Years and older
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
11
States / cities
Los Angeles, California • Orange, California • San Diego, California + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2018 · Synced Oct 20, 2026, 12:35 AM EDT
Enrolling by invitation Not applicable Interventional

The Nightlight Falls Prevention Study

NCT05973448
View directory record Official record
Conditions
Aging, Alzheimer Disease, Dementia Alzheimers, Dementia of Alzheimer Type, Fall Injury
Interventions
Novel Lighting Condition, Control Lighting Condition
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
335 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Oct 20, 2026, 12:35 AM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Efficacy Evaluation of Products Against Long Wavelength Ultraviolet A1 and Visible Light Induced Biological Effects

NCT04181476
View directory record Official record
Conditions
Sun Damaged Skin
Interventions
Sunscreening Agents
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 28, 2022 · Synced Oct 20, 2026, 12:35 AM EDT
Recruiting Not applicable Interventional

Clinical Protocol CERN Feasibility Study

NCT06933420
View directory record Official record
Conditions
Bacterial Vaginosis, Fungal Vaginal Infections
Interventions
Cern Device
Device
Lead sponsor
Cern Corporation
Industry
Eligibility
18 Years and older · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
3
States / cities
Irvine, California • Orange, California • Santa Ana, California
Source: ClinicalTrials.gov public record
Updated Apr 18, 2025 · Synced Oct 20, 2026, 12:35 AM EDT
Completed Phase 2 Interventional Results available

Microneedle Lesion Preparation Prior to Aminolevulinic Acid Photodynamic Therapy (ALA-PDT) for AK on Face

NCT02632110
View directory record Official record
Conditions
Actinic Keratosis
Interventions
ALA, Topical Solution Vehicle, IBL 10 mW, Microneedle lesion preparation, IBL 20 mW
Drug · Device · Procedure
Lead sponsor
DUSA Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
8
States / cities
San Diego, California • Brandon, Florida • Arlington Heights, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Oct 20, 2026, 12:35 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Photodegraded Edible Food Dyes

NCT04708704
View directory record Official record
Conditions
Thyroid; Functional Disturbance
Interventions
Erythrosine, prepared in drinking water (0.69 mg/kg bw/day), SODIS-treated erythrosine, prepared in drinking water (0.69 mg/kg bw/day), Iodine, prepared in drinking water 0.075 mg/kg bw/day)
Dietary Supplement
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Oct 20, 2026, 12:35 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effect of Lighting Supplementation on Daytime Cognition

NCT04745312
View directory record Official record
Conditions
Non-visual Effects of Light
Interventions
Visible light
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 30 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 18, 2022 · Synced Oct 20, 2026, 12:35 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Impact of Long Wavelength Ultraviolet (UVA) and Visible Light on Melanocompetent Skin

NCT00478751
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 30, 2024 · Synced Oct 20, 2026, 12:35 AM EDT