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ClinicalTrials.gov public records Last synced Oct 20, 2026, 4:28 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 73–96 of 965 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Light Clear all
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 Jun 1, 2021 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Solius UV Light Source in Improving Serum Levels of 25-hydroxyvitamin D

NCT04865432
View directory record Official record
Conditions
Vitamin D Deficiency, Vitamin D Insufficiency
Interventions
UVB treatment
Device
Lead sponsor
Boston University
Other
Eligibility
22 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 23, 2022 · Synced Oct 20, 2026, 4:28 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Phosphatidylethanol and Other Ethanol Consumption Markers

NCT06747364
View directory record Official record
Conditions
Healthy Volunteer, Alcohol Consumption
Interventions
Alcohol (Ethanol)
Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
21 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
2
States / cities
Denton, Texas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 13, 2025 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Not applicable Interventional Results available

Efficacy of IPL Treatment of Dry Eye and Ocular Rosacea

NCT03194698
View directory record Official record
Conditions
Ocular Rosacea, Dry Eye
Interventions
Intense Pulsed Light Treatment (IPL), Meibomian Gland Expression
Device · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 100 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 3, 2020 · Synced Oct 20, 2026, 4:28 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Light Scattering Spectroscopy to Determine Brain Tumors

NCT00067418
View directory record Official record
Conditions
Epilepsy, Temporal Lobe, Temporal Lobe
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Phase 2 Interventional

Imaging Techniques to Monitor Photosensitizer and sO2 Levels During Photodynamic Therapy of Actinic Keratoses

NCT05923060
View directory record Official record
Conditions
Actinic Keratoses
Interventions
Topical Aminolevulinate, Photodynamic therapy (PDT), Red light illumination
Drug · Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 20, 2026, 4:28 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Blue Light Intraocular Lenses (IOLs) and Photostress

NCT00710996
View directory record Official record
Conditions
Cataract
Interventions
Not listed
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Feb 2, 2010 · Synced Oct 20, 2026, 4:28 AM EDT
Active, not recruiting Not applicable Interventional

Bright Light Therapy for Non-motor Symptoms in Parkinson's Disease

NCT02909192
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Light Therapy Device
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
40 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Phase 4 Interventional Results available

Symfony vs Vivity in Dim Light

NCT06229106
View directory record Official record
Conditions
Cataract
Interventions
Symfony IOL, Vivity IOL
Device
Lead sponsor
Carolina Eyecare Physicians, LLC
Other
Eligibility
50 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
Sarasota, Florida • Mt. Pleasant, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 14, 2025 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Not applicable Interventional

HealthSmart: Promoting Healthy Lifestyles for Young Adult Cancer Survivors Using Educational Videos

NCT03340532
View directory record Official record
Conditions
Environmental Exposure to Ultraviolet Light
Interventions
THE INFORMATION + APPEARANCE VIDEO, Information SunSmart video, Sleep hygiene video
Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years to 35 Years
Enrollment
266 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 6, 2022 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Not applicable Interventional

Alternative Treatments for Premenstrual Dysphoric Disorder

NCT01799733
View directory record Official record
Conditions
Premenstrual Dysphoric Disorder
Interventions
LWT+AM BWL, EWT+PM BWL
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 4, 2022 · Synced Oct 20, 2026, 4:28 AM EDT
Terminated Early Phase 1 Interventional

Fluorescent Probe VGT-309 to ID Cancerous Colorectal Lesions During Augmented Colonoscopy

NCT06034197
View directory record Official record
Conditions
Colorectal Cancer
Interventions
VGT-309
Drug
Lead sponsor
Stephan Rogalla
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 20, 2026, 4:28 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Evaluating Use of Topical Imipramine and Amitriptyline in Reducing Ultraviolet B Light-Induced Redness in Patients With Rosacea

NCT06312813
View directory record Official record
Conditions
Rosacea
Interventions
Imipramine, Amitriptyline, Vehicle
Drug
Lead sponsor
Wright State University
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Fairborn, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Oct 20, 2026, 4:28 AM EDT
Recruiting Not applicable Interventional

Moderate Versus High Volume Light-Moderate Intensity Exercise for People With Moderate Parkinson's Disease

NCT06088355
View directory record Official record
Conditions
Parkinson Disease, Movement Disorders, Neurodegeneration
Interventions
HV-PDAE: High Volume Partnered Dance Aerobic Exercise, MV-PDAE: Moderate Volume Partnered Dance Aerobic Exercise, MV-WALK: Moderate Volume Walking, HV-WALK: High Volume Walking
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years and older
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 20, 2026, 4:28 AM EDT
Active, not recruiting Phase 3 Interventional Results available

Lenalidomide or Observation in Treating Patients With Asymptomatic High-Risk Smoldering Multiple Myeloma

NCT01169337
View directory record Official record
Conditions
Light Chain Deposition Disease, Smoldering Multiple Myeloma
Interventions
Clinical Observation, Lenalidomide, Quality-of-Life Assessment
Other · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2027
U.S. locations
601
States / cities
Anchorage, Alaska • Phoenix, Arizona • Scottsdale, Arizona + 390 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Not applicable Interventional Results available

Bright Start Study

NCT05356130
View directory record Official record
Conditions
Depression
Interventions
Written Educational Material on BLT, Enhanced BLT Encouragement and Adherence Promotion
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years to 69 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 6, 2025 · Synced Oct 20, 2026, 4:28 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Venetoclax-Dexamethasone in Relapsed and/or Refractory t(11;14) Amyloidosis

NCT05451771
View directory record Official record
Conditions
AL Amyloidosis
Interventions
Venetoclax Oral Tablet, 200 mg, FISH assay, Venetoclax Oral Tablet, 400 mg, Dexamethasone Oral, 10 mg, Dexamethasone Oral, 20 mg, Daratumumab Injection, Bendamustine, Pomalidomide, Ixazomib, Venetoclax MTD with Dexamethasone
Drug · Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
4
States / cities
Boston, Massachusetts • Rochester, Minnesota • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Stannsoporfin in Neonates

NCT02685137
View directory record Official record
Conditions
Nutritional and Metabolic Diseases
Interventions
stannsoporfin, Sham Injection
Drug · Other
Lead sponsor
InfaCare Pharmaceuticals Corporation, a Mallinckrodt Company
Industry
Eligibility
12 Hours to 36 Hours
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 29, 2019 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Not applicable Interventional Results available

Using a Wireless Controller to Deliver a Lighting Intervention to Persons With Dementia

NCT05519137
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Active lighting intervention, Control lighting intervention
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
60 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Menands, New York
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Not applicable Interventional Results available

Validation of SHADE a Mobile Technology for Monitoring of Ultraviolet Exposure

NCT03315286
View directory record Official record
Conditions
Skin Cancer, Actinic Keratoses, Ultraviolet-Induced Change in Normal Skin, Behavior, Health, Behavior, Risk Reduction
Interventions
SHADE Ultraviolet Sensor, Standard of care counseling
Device · Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 80 Years
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 18, 2019 · Synced Oct 20, 2026, 4:28 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Light-deprivation Utilized to Mitigate Amblyopia

NCT02685423
View directory record Official record
Conditions
Amblyopia
Interventions
Binocular deprivation 10 days, Vision training
Behavioral
Lead sponsor
State University of New York College of Optometry
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 29, 2019 · Synced Oct 20, 2026, 4:28 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 10, 2021 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Not applicable Interventional

Bright White Light Therapy for the Improvement of Sleep, Fatigue, Distress, Depression, and Anxiety in Hospitalized Leukemia Patients

NCT04597086
View directory record Official record
Conditions
Acute Leukemia, Recurrent Leukemia, Refractory Leukemia
Interventions
Best Practice, Bright White Light Therapy, Survey Administration
Other · Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
Not listed
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 7, 2023 · Synced Oct 20, 2026, 4:28 AM EDT
Completed Phase 3 Interventional

Light-Activated Antimicrobial Therapy to Prevent Surgical Site Infections

NCT06702878
View directory record Official record
Conditions
Surgical Site Infections, Surgical Wound Infection, Infections, Anti-Infective Agents
Interventions
nasal antimicrobial photodisinfection therapy
Combination Product
Lead sponsor
Ondine Biomedical Inc.
Industry
Eligibility
18 Years and older
Enrollment
4,787 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
14
States / cities
Englewood, Colorado • Brandon, Florida • Largo, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 20, 2026, 4:28 AM EDT