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ClinicalTrials.gov public records Last synced Oct 19, 2026, 10:49 PM EDT

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 99 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Visible light Clear all
Recruiting Not applicable Interventional

Impact of Photobiomodulation (PBM) on Biomarkers of Radiation Lymphedema and Fibrosis in Head and Neck Cancer Patients

NCT06708754
View directory record Official record
Conditions
Radiation Lymphedema, Radiation Fibrosis, Head and Neck Cancer
Interventions
Photobiomodulation (PBM) Therapy, Sham PBM
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Oct 19, 2026, 10:49 PM EDT
Completed Not applicable Interventional

Evaluation of Low-Level Light Therapy on Meibomian Glands Study

NCT05859295
View directory record Official record
Conditions
Meibomian Gland Dysfunction, Dry Eye
Interventions
Red Low-Level Light Therapy
Device
Lead sponsor
University of Houston
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 7, 2023 · Synced Oct 19, 2026, 10:49 PM EDT
Completed No phase listed Observational

Association Between Light Spectrum and Survival After Cataract Surgery

NCT04187157
View directory record Official record
Conditions
Cataract, Age-related Cataract, Circadian Rhythm Disorders, Glaucoma, Age Related Macular Degeneration
Interventions
Blue-light filtering intraocular lens, Conventional intraocular lens
Device
Lead sponsor
University of Pittsburgh
Other
Eligibility
65 Years and older
Enrollment
10,192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 5, 2019 · Synced Oct 19, 2026, 10:49 PM EDT
Completed Phase 2 Interventional Results available

Controlled Study of the Occurrence of Actinic Keratosis on the Face After Cryotherapy + Aminolevulinic Acid (ALA) Photodynamic Therapy

NCT02239679
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Aminolevulinic Acid, Topical Solution Vehicle, BLU-U, Cryotherapy
Drug · Device · Procedure
Lead sponsor
DUSA Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
8
States / cities
San Diego, California • Arlington Heights, Illinois • Carmel, Indiana + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2018 · Synced Oct 19, 2026, 10:49 PM EDT
Not listed No phase listed Observational

Skin Flap Visible Light Spectroscopy (VLS) Oximetry for Monitoring Free-Flap Ischemia During Breast Reconstruction and Recovery

NCT01173133
View directory record Official record
Conditions
Ischemia
Interventions
Not listed
Lead sponsor
Spectros Corporation
Industry
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Burlingame, California
Source: ClinicalTrials.gov public record
Updated Feb 1, 2011 · Synced Oct 19, 2026, 10:49 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Adaptive Optics Retinal Imaging

NCT05370287
View directory record Official record
Conditions
Glaucoma, Primary Open Angle
Interventions
oxygen inhalation, Adaptive optics imaging
Other · Device
Lead sponsor
Food and Drug Administration (FDA)
Federal
Eligibility
21 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2028
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 19, 2026, 10:49 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

A Comparison of Accuvein to Standard IV Access in Children 0 to 24 Months of Age in the Pediatric ED

NCT02381392
View directory record Official record
Conditions
Pediatric Disorder
Interventions
Accuvein AV400
Device
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
Up to 24 Months
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2018 · Synced Oct 19, 2026, 10:49 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Light Emitting Diode-Red Light (LED-RL) Phototherapy for Skin Scarring Prevention

NCT03795116
View directory record Official record
Conditions
Fibrosis, Skin Scarring, Skin Wound, Hypertrophic Scar, Scar, Keloid
Interventions
LED-RL phototherapy, Mock irradiation
Device
Lead sponsor
State University of New York - Downstate Medical Center
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jun 1, 2022 · Synced Oct 19, 2026, 10:49 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Safety and Feasibility of ActivSight(tm) in the Identification of The Ureter Via Riboflavin Fluorescence

NCT06535555
View directory record Official record
Conditions
Surgical Procedure, Unspecified
Interventions
Investigational Safety and Feasibility
Device
Lead sponsor
Activ Surgical
Industry
Eligibility
21 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Roswell, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 2, 2024 · Synced Oct 19, 2026, 10:49 PM EDT
Not listed No phase listed Observational

Evaluation of MolecuLight i:X as an Adjunctive Fluorescence Imaging Tool to Clinical Signs and Symptoms for the Identification of Bacteria-containing Wounds

NCT03540004
View directory record Official record
Conditions
Wound
Interventions
MolecuLight i:X Imaging Device
Device
Lead sponsor
MolecuLight Inc.
Industry
Eligibility
18 Years and older
Enrollment
367 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
14
States / cities
Los Angeles, California • Pembroke Pines, Florida • Athens, Georgia + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2020 · Synced Oct 19, 2026, 10:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Skin Safety Profile of Different Exposure to the Light Emitting Diode (LED) in Healthy Subjects

NCT00818311
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 7, 2009 · Synced Oct 19, 2026, 10:49 PM EDT
Recruiting Not applicable Interventional

Mechanistic Study of Inspiratory Training in Childhood Asthma (MICA)

NCT05945355
View directory record Official record
Conditions
Asthma in Children, Obesity, Pediatric Obesity, Pediatric Asthma
Interventions
Pro2 - Low Dose - 40% of participant's MIP, Pro2 - High Dose - 75% of participant's MIP, Pro2 - SHAM - 15% of participant's MIP
Device
Lead sponsor
Duke University
Other
Eligibility
6 Years to 17 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Oct 19, 2026, 10:49 PM EDT
Completed Not applicable Interventional Results available

The SleepWell Study - Chronotherapeutic Intervention to Improve Sleep Following ACS

NCT05299723
View directory record Official record
Conditions
Sleep Disturbance, Insomnia, Acute Coronary Syndrome
Interventions
BLT Intervention, BLB Intervention, Sleep Hygiene Education
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Oct 19, 2026, 10:49 PM EDT
Recruiting No phase listed Observational

Evaluating Adenoma Recurrence After Endoscopic Mucosal Resection With Margin Marking or Post Treatment With Snare Tip Soft Coagulation

NCT06476145
View directory record Official record
Conditions
Adenoma Colon Polyp
Interventions
Not listed
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older
Enrollment
342 participants
Timeline
2023 – 2027
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Oct 19, 2026, 10:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Cold Forcep and Cold Snare Polypectomy for Polyps Less Than or Equal to 3mm in Size During Colonoscopy

NCT04551001
View directory record Official record
Conditions
Colo-rectal Cancer, Polyp of Colon, Adenomatous Polyp of Colon
Interventions
Cold forcep polypectomy, Cold snare polypectomy
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 17, 2022 · Synced Oct 19, 2026, 10:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Seeing the World Through Assorted Glasses

NCT02483559
View directory record Official record
Conditions
Sleep
Interventions
Amber Lenses, Placebo Lenses
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 8, 2017 · Synced Oct 19, 2026, 10:49 PM EDT
Recruiting Not applicable Interventional

Circadian Light Exposure Adjustment for Restfulness

NCT07391852
View directory record Official record
Conditions
Sleep Onset Latency
Interventions
Amber Tinted Glasses, Clear Glasses, Smart Lightbulbs
Device
Lead sponsor
University of Arizona
Other
Eligibility
60 Months to 83 Months
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 19, 2026, 10:49 PM EDT
Active, not recruiting No phase listed Observational

A Study of Optical Imaging With Light From Radiotracers in Cancer Patients

NCT03484884
View directory record Official record
Conditions
Thyroid Cancer
Interventions
Cerenkov luminescence imaging.
Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 19, 2026, 10:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Examining the Differential Effects of Photobiomodulation on Sleep and Performance

NCT05116605
View directory record Official record
Conditions
Sleep Quality
Interventions
Photobiomodulation (PBM)
Other
Lead sponsor
West Virginia University
Other
Eligibility
18 Years to 50 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 25, 2025 · Synced Oct 19, 2026, 10:49 PM EDT
Completed Phase 2 Interventional Results available

PK and ECG Determinations Following 8 Weeks of HyBryte Treatment for Cutaneous T-Cell Lymphoma

NCT05380635
View directory record Official record
Conditions
Cutaneous T-Cell Lymphoma/Mycosis Fungoides
Interventions
Hypericin
Drug
Lead sponsor
Soligenix
Industry
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Fairport, New York
Source: ClinicalTrials.gov public record
Updated Jun 7, 2023 · Synced Oct 19, 2026, 10:49 PM EDT
Completed Not applicable Interventional Results available

Use of Localized NB-UVB (Levia®) in the Treatment of Plaque-psoriasis

NCT02107482
View directory record Official record
Conditions
Psoriasis
Interventions
Levia Narrow Band UVB, Levia sham/visible-light source
Device
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 31, 2017 · Synced Oct 19, 2026, 10:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Toric Soft Contact Lenses Containing a Chromophore to Block High-Energy Visible Light

NCT05344560
View directory record Official record
Conditions
Visual Acuity
Interventions
soft contact lens in senofilcon A (C3) with HEVL-blocking chromophore, ACUVUE OASYS 1-Day for Astigmatism
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 39 Years
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
10
States / cities
Jacksonville, Florida • Longwood, Florida • Maitland, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2023 · Synced Oct 19, 2026, 10:49 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Clinical Investigation of MAIA Microperimeter Device: Mesopic Normative Database Collection

NCT06991127
View directory record Official record
Conditions
Healthy Eyes
Interventions
MAIA
Device
Lead sponsor
Centervue SpA
Industry
Eligibility
18 Years and older
Enrollment
380 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated May 25, 2025 · Synced Oct 19, 2026, 10:49 PM EDT
Terminated Not applicable Interventional

Comparing the Efficacy of Visible Light-Ultraviolet A1 Light Versus Narrowband-Ultraviolet B on Generalized Vitiligo

NCT05238077
View directory record Official record
Conditions
Generalized Vitiligo
Interventions
Visible Light-Ultraviolet A Light or Narrowband-Ultraviolet B phototherapy
Procedure
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 14, 2022 · Synced Oct 19, 2026, 10:49 PM EDT