Search | Clinical Trials Finder

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 15, 2026, 2:38 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 97–120 of 241 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Low level light therapy Clear all

Conditions: Depression, Depressive Disorder, Bipolar Disorder
Interventions: High dosage electroconvulsive therapy, Nortriptyline, Venlafaxine, Lithium, Low dosage electroconvulsive therapy; Procedure · Drug
Lead sponsor: New York State Psychiatric Institute; Other
Eligibility: 18 Years and older
Enrollment: 340 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2001 – 2006
U.S. locations: 4
States / cities: St Louis, Missouri • New York, New York • Winston-Salem, North Carolina + 1 more

Conditions: Knee Osteoarthritis
Interventions: Physical Therapy, Platelet-Rich Plasma Injection, Photobiomodulation Therapy; Other · Biological · Device
Lead sponsor: Musculoskeletal Injury Rehabilitation Research for Operational Readiness; Federal
Eligibility: 18 Years to 64 Years
Enrollment: 33 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2024
U.S. locations: 1
States / cities: Tacoma, Washington

Conditions: Intraventricular Hemorrhage of Prematurity, Hydrocephalus
Interventions: Low Level Laser Therapy for Intraventricular Hemorrhage of Prematurity; Device
Lead sponsor: Rutgers, The State University of New Jersey; Other
Eligibility: 0 Days to 1 Month
Enrollment: 24 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2028
U.S. locations: 2
States / cities: Newark, New Jersey

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

Conditions: Phobias, Claustrophobia, Social Phobia
Interventions: Extinction Training, Low-Level Laser Therapy, Sham Low-Level Laser Therapy; Behavioral · Device
Lead sponsor: University of Texas at Austin; Other
Eligibility: 18 Years to 65 Years
Enrollment: 112 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2020
U.S. locations: 1
States / cities: Austin, Texas

Conditions: DENT IMPLANTS, LASER
Interventions: Conventional mechanical therapy, Saline, Methylene Blue, Light emitting laser, Non-light emitting laser; Procedure · Drug · Device
Lead sponsor: The University of Texas Health Science Center, Houston; Other
Eligibility: 18 Years and older
Enrollment: 56 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2022
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Metatarsal Stress Fracture, Stress Fracture of Tibia
Interventions: Photobiomodulation Therapy with Standard Physical Therapy, Sham Photobiomodulation Therapy with Standard Physical Therapy; Device · Other
Lead sponsor: Brooke Army Medical Center; Federal
Eligibility: 17 Years to 64 Years
Enrollment: 103 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: San Antonio, Texas

Conditions: Long COVID
Interventions: Lithium; Dietary Supplement
Lead sponsor: State University of New York at Buffalo; Other
Eligibility: 18 Years to 80 Years
Enrollment: 5 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2024
U.S. locations: 1
States / cities: Williamsville, New York

Conditions: Sleep, Mood
Interventions: Dynamic Lighting, Placebo Lighting; Other
Lead sponsor: Arizona State University; Other
Eligibility: 50 Years and older
Enrollment: 10 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023
U.S. locations: 3
States / cities: Phoenix, Arizona • Tempe, Arizona

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

Conditions: Bipolar Disorder
Interventions: Metformin, healthy lifestyle intervention (LIFE); Drug · Behavioral
Lead sponsor: Melissa Delbello; Other
Eligibility: 8 Years to 19 Years
Enrollment: 1,565 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2023
U.S. locations: 29
States / cities: Covington, Kentucky • Neptune City, New Jersey • Amityville, New York + 13 more

Conditions: Diabetic Retinopathy (DR), Age-related Macular Degeneration (AMD), Mid-peripheral Drusen Formation, Diabetic Macular Edema (DME)
Interventions: Photobiomodulation, Ketogenic diet; Behavioral
Lead sponsor: Bristlecone Health, Inc.; Industry
Eligibility: 18 Years to 80 Years
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2020
U.S. locations: 1
States / cities: Eagan, Minnesota

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

Conditions: Anterior Cruciate Ligament (ACL) Reconstruction Surgery
Interventions: Bioactive Knee Sleeve; Device
Lead sponsor: Western Kentucky Heart and Lung Research Foundation and Educational Trust; Other
Eligibility: 16 Years to 40 Years
Enrollment: 35 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2026
U.S. locations: 1
States / cities: Bowling Green, Kentucky

Conditions: Alzheimer's Disease
Interventions: Photobiomodulation; Device
Lead sponsor: Cedars-Sinai Medical Center; Other
Eligibility: 55 Years to 89 Years
Enrollment: 45 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2028
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Prostate Cancer
Interventions: Diffuse Optical Tomography (DOT) System; Device
Lead sponsor: Columbia University; Other
Eligibility: 18 Years to 99 Years · Male only
Enrollment: 9 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2018
U.S. locations: 1
States / cities: New York, New York

Conditions: Peripheral Neuropathy
Interventions: Low Level Laser, Placebo followed by Low Level Laser; Procedure
Lead sponsor: Legacy Health System; Other
Eligibility: 18 Years and older
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2010
U.S. locations: 1
States / cities: Portland, Oregon

Conditions: Spinocerebellar Ataxia Type 1, Spinocerebellar Ataxia Type 2, Spinocerebellar Ataxia Type 3, Spinocerebellar Ataxia Type 6, Spinocerebellar Ataxia Type 7
Interventions: High-Intensity Aerobic Exercise Prior to Balance Training, Low-Intensity Exercise Prior to Balance Training; Behavioral
Lead sponsor: Teachers College, Columbia University; Other
Eligibility: 18 Years to 85 Years
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: New York, New York

Conditions: Neuropathic Pain, Sensation Disorders
Interventions: PBM light therapy; Device
Lead sponsor: Tufts University; Other
Eligibility: 18 Years to 65 Years · Female only
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024
U.S. locations: 1
States / cities: Austin, Texas

Conditions: Wound Healing
Interventions: Low Level Laser Therapy; Device
Lead sponsor: University of Toledo Health Science Campus; Other
Eligibility: 18 Years to 85 Years
Enrollment: 27 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2007 – 2011
U.S. locations: 1
States / cities: Toledo, Ohio

Conditions: Pain Related to TMD
Interventions: THOR® laser system, sham THOR® laser system; Device
Lead sponsor: University of Florida; Other
Eligibility: 18 Years to 65 Years
Enrollment: 14 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2022
U.S. locations: 1
States / cities: Gainesville, Florida

Conditions: Autism, Attention Deficit Hyperactivity Disorder
Interventions: Transcranial Photobiomodulation; Device
Lead sponsor: Massachusetts General Hospital; Other
Eligibility: 9 Years to 17 Years
Enrollment: 38 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2024
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Cochlear Implant Users
Interventions: Experiment 1: Syntactic and Semantic Context, Experiment 2: False Hearing and Context Overuse, Experiment 3: Two-Sentence Problem, Experiment 4: Cascading Effects on Discourse Comprehension, Experiment 5: Self-Paced Discourse Comprehension, Experiment 6: Clinical Application; Behavioral
Lead sponsor: NYU Langone Health; Other
Eligibility: 18 Years to 80 Years
Enrollment: 460 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2030
U.S. locations: 2
States / cities: Waltham, Massachusetts • New York, New York

Conditions: Stress Reaction
Interventions: Low-level laser therapy (LLLT); Other
Lead sponsor: Baylor University; Other
Eligibility: 18 Years to 30 Years
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2024
U.S. locations: 1
States / cities: Waco, Texas

Search by objective public record fields.

Optimizing Electroconvulsive Therapy for Depression

Investigating Orthobiologics After PRP and Photobiomodulation for Knee Osteoarthritis

Light Therapy Device for Neonatal Intraventricular Hemorrhage Grade 3 and 4

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

Effects of Low-Level Laser Stimulation With and Without Fear Extinction Training

Clinical and Microbiologic Outcomes of aPDT in the Non-surgical Treatment of Implant Inflammation

Photobiomodulation Therapy for the Treatment of Lower Extremity Stress Fractures in a Military Training Setting

Lithium Long COVID Dose-finding Study

Lighting for Older Adults With Dementia

Photobiomodulation to Improve Cognition in TBI, With fMRI

Metformin for Overweight & OBese ChILdren and Adolescents With BDS Treated With SGAs

Photobiomodulation & Ketogenic Diet for Treatment of Mid-periphery Retinal Disorders for Alzheimer's Disease Prevention

Evaluation of Low-Level Light Therapy on Meibomian Glands Study

Bioactive Knee Sleeves After ACL Reconstruction

Transcranial Photobiomodulation (tPBM) in Alzheimer's Disease Study

Optical Tomography in Prostate Cancer

Treatment Trial Using Low Level Laser Therapy (LLLT) for Treatment of Chemotherapy Induced Peripheral Neuropathy

Priming Motor Learning Through Exercise in People With Spinocerebellar Ataxia

Photobiomodulation on Neuropathic Pain and Sensation Post-mastectomy

Assessment Of Infrared Photobiotherapy for Improved Wound Healing

Photobiomodulation for the Management of Temporomandibular Disorder Pain

Transcranial Photobiomodulation Therapy for the Treatment of Autistic Traits in Children and Adolescents With ADHD

Cochlear Implants and Listening Effort: the Interaction of Cognitive and Sensory Constraints

Brain Substrates for Cardiovascular Stress Physiology