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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: red-light therapy Clear all
Completed Not applicable Interventional Results available

Effect of Increased Light Exposure on Fatigue in Breast Cancer

NCT00478257
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 5, 2019 · Synced Sep 25, 2026, 6:27 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Feasibility Study of Mirasol-Treated Whole Blood Red Cell Recovery and Survival

NCT00742001
View directory record Official record
Conditions
Healthy
Interventions
Mirasol System for Whole Blood.
Biological
Lead sponsor
Terumo BCTbio
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 27, 2019 · Synced Sep 25, 2026, 6:27 AM EDT
Active, not recruiting Phase 3 Interventional Results available

Study to Evaluate the Safety and Efficacy of BF-200 ALA (Ameluz®) and BF-RhodoLED® in the Treatment of Superficial Basal Cell Carcinoma (sBCC) With Photodynamic Therapy (PDT).

NCT03573401
View directory record Official record
Conditions
Superficial Basal Cell Carcinoma
Interventions
Photodynamic therapy (PDT) (ALA-PDT, Ameluz®-PDT), Placebo Photodynamic therapy (PDT) (vehicle to BF-200 ALA containing no active ingredient)
Combination Product
Lead sponsor
Biofrontera Inc.
Industry
Eligibility
18 Years and older
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2029
U.S. locations
18
States / cities
Phoenix, Arizona • Fountain Valley, California • San Diego, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Sep 25, 2026, 6:27 AM EDT
Completed Not applicable Interventional Results available

Study of Low Level Laser Therapy to Treat Diabetic Peripheral Neuropathy Foot Pain

NCT02461225
View directory record Official record
Conditions
Diabetic Peripheral Neuropathy
Interventions
Erchonia® FX-635™, Placebo Laser
Device
Lead sponsor
Erchonia Corporation
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Mesa, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 14, 2022 · Synced Sep 25, 2026, 6:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparing the Efficacy of a Dual-Frequency LLLT Device With a Sham Device as a Therapy for Adipose Tissue Loss

NCT03811093
View directory record Official record
Conditions
Obesity, Body Weight, Fat Burn, Cellulite, Abdominal Fat, Adipose Tissue Atrophy
Interventions
Care as Usual Group, Sham Group
Device
Lead sponsor
IR Technology, LLC
Industry
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Hixson, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 14, 2022 · Synced Sep 25, 2026, 6:27 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Use of Infrared Photomodulation for Hormonal Balance (Joovvin' for Hormonal Health)

NCT04245527
View directory record Official record
Conditions
Testosterone Deficiency, Estrogen Deficiency
Interventions
Joovv Infrared Light Device
Device
Lead sponsor
ProofPilot
Industry
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Sep 25, 2026, 6:27 AM EDT
Completed Not applicable Interventional

Audio-visual Stimulation: Sleep Dose Response

NCT03569865
View directory record Official record
Conditions
Insomnia Chronic, Osteoarthritis, Pain, Chronic
Interventions
Audiovisual Stimulation
Device
Lead sponsor
University of Washington
Other
Eligibility
60 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 19, 2022 · Synced Sep 25, 2026, 6:27 AM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of tPBM for Epileptiform Activity in Autism

NCT06352372
View directory record Official record
Conditions
Autism Spectrum Disorder, EEG With Periodic Abnormalities, Epilepsy, Neurodevelopmental Disorders, Neurological Disorder
Interventions
noninvasively delivered near infra-red (NIR) light - transcranial Photobiomodulation (tPBM)
Device
Lead sponsor
Richard Frye
Other
Eligibility
4 Years to 16 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Sep 25, 2026, 6:27 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Low Level Light Therapy (LLLT) for Hair Growth

NCT03938948
View directory record Official record
Conditions
Male Pattern Baldness, Female Pattern Baldness
Interventions
low-level laser/light therapy
Device
Lead sponsor
Awareable Technologies Inc
Industry
Eligibility
18 Years to 60 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Ijamsville, Maryland
Source: ClinicalTrials.gov public record
Updated May 31, 2021 · Synced Sep 25, 2026, 6:27 AM EDT
Completed Not applicable Interventional Results available

Study of the Use of Low Level Laser Light Therapy to Treat Toenail Fungus

NCT01534689
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 10, 2015 · Synced Sep 25, 2026, 6:27 AM EDT
Completed Not applicable Interventional

Novel Imaging Techniques in Barrett's Esophagus

NCT00576498
View directory record Official record
Conditions
Barrett Esophagus, Gastroesophageal Reflux
Interventions
NBI-AFI imaging, Standard Endoscopy
Other
Lead sponsor
Midwest Biomedical Research
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
2
States / cities
Kansas City, Missouri • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 28, 2012 · Synced Sep 25, 2026, 6:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Bright Light Treatment On Elders In a Long Term Care Environment

NCT01042587
View directory record Official record
Conditions
Behavioral Responses to Bright Light Therapy in Elders
Interventions
exposure to bright light, low luminosity red light
Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
65 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Elizabethtown, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 10, 2010 · Synced Sep 25, 2026, 6:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Climate Labels for Restaurant Menus Pilot

NCT06651060
View directory record Official record
Conditions
Food Selection
Interventions
Menu label
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
16,181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Mar 20, 2025 · Synced Sep 25, 2026, 6:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Combined Blue and Red Home-Based Light Therapy on Sleep in Adults With Self-Reported Sleep Difficulties

NCT07465250
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Sep 25, 2026, 6:27 AM EDT
Completed Not applicable Interventional Results available

A Study to Evaluate the Effect of Low Level Laser Light on Low Back Pain

NCT02538523
View directory record Official record
Conditions
Low Back Pain
Interventions
Erchonia FX-635, Placebo Laser
Device
Lead sponsor
Erchonia Corporation
Industry
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
3
States / cities
Chandler, Arizona • San Mateo, California • Bloomfield, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 9, 2021 · Synced Sep 25, 2026, 6:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparison of Tissue Oxygenation Measurement Using Multimodal Devices

NCT05784103
View directory record Official record
Conditions
Oxygen Saturation
Interventions
Clarifi Modulum, Perimed PeriFlux 5000, Apple Watch Oxygen Sensor, Innovo iP 900AP
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Indianapolis, Indiana • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 28, 2023 · Synced Sep 25, 2026, 6:27 AM EDT
Completed Not applicable Interventional

Pilot Comparison of N-of-1 Trials of Light Therapy

NCT03167372
View directory record Official record
Conditions
Cancer, Health Behavior, Depression
Interventions
Litebook® Advantage, Fitbit Flex2 TM
Other
Lead sponsor
Columbia University
Other
Eligibility
21 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 24, 2019 · Synced Sep 25, 2026, 6:27 AM EDT
Completed Not applicable Interventional

Photobiomodulation Therapy in Persons With Multiple Sclerosis

NCT03691766
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
Photobiomodulation Therapy, Placebo
Other
Lead sponsor
Marquette University
Other
Eligibility
20 Years to 60 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 25, 2021 · Synced Sep 25, 2026, 6:27 AM EDT
Enrolling by invitation Phase 2 Interventional

Bright Light Therapy for Depressed Geriatric Inpatients

NCT07002554
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Sep 25, 2026, 6:27 AM EDT
Recruiting Not applicable Interventional

Maximizing Laser Therapy Success for Port-Wine Birthmarks in Pediatric Patients

NCT07183644
View directory record Official record
Conditions
Port Wine Stains
Interventions
Pulse Dye laser, Pulse Dye Laser (PDL) pulse width stacking, Pulse Dye Laser (PDL) followed by Nd:YAG (Neodymium-doped Yttrium Aluminum Garnet laser) laser., IPL (Intense Pulsed Light) followed by Pulse Dye Laser (PDL), Cupping followed by Pulse Dye Laser (PDL)
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
2 Months to 18 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Dallas, Texas • Plano, Texas
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Sep 25, 2026, 6:27 AM EDT
Completed Not applicable Interventional Results available

Adaptive Goals and Interventions for Lifestyle Enhancement

NCT04922216
View directory record Official record
Conditions
Obesity
Interventions
Core, Standard Diet Monitoring, Simplified Diet Monitoring, Adaptive Activity Goals (Daily), Adaptive Activity Goals (Weekly), Message Decision Points (Fixed), Message Decision Points (Adaptive), Message Decision Rules (Standard), Message Decision Rules (Adaptive), Message Choice (No), Message Choice (Yes)
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 39 Years
Enrollment
759 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 19, 2025 · Synced Sep 25, 2026, 6:27 AM EDT
Completed No phase listed Observational

Assessment of Near Infrared Spectroscopy as a Diagnostic Tool in Acute Compartment Syndrome

NCT01077934
View directory record Official record
Conditions
Compartment Syndrome
Interventions
near-infrared spectroscopy
Device
Lead sponsor
J&M Shuler
Industry
Eligibility
13 Years to 85 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 26, 2015 · Synced Sep 25, 2026, 6:27 AM EDT
Recruiting Not applicable Interventional

An Evaluation of the Effect of the Erchonia FX-405 Laser as an Adjunctive Treatment of Periodontitis

NCT06656325
View directory record Official record
Conditions
Periodontal Diseases, Periodontitis, Gum Disease
Interventions
Erchonia® FX405, Placebo Laser
Device
Lead sponsor
Erchonia Corporation
Industry
Eligibility
22 Years to 75 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Thousand Oaks, California • Acton, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Sep 25, 2026, 6:27 AM EDT
Completed Not applicable Interventional

The Use of Rhythmic Light Therapy in Mild Cognitive Impairment

NCT07318038
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Flickering Light
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
55 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Sep 25, 2026, 6:27 AM EDT