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Showing 1–24 of 190 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Low-level laser Clear all
Withdrawn Not applicable Interventional Accepts healthy volunteers

Study to See How Low Level Laser Light Affects Subcutaneous Fat Around the Hips and Waist

NCT01292564
View directory record Official record
Conditions
Weight Loss
Interventions
Erchonia MLS, Placebo Laser
Device
Lead sponsor
Erchonia Corporation
Industry
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Fox River Grove, Illinois
Source: ClinicalTrials.gov public record
Updated May 8, 2014 · Synced Sep 4, 2026, 1:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of the Effect of Low Level Laser Light Therapy on Reducing the Appearance of Cellulite in the Thighs and Buttocks.

NCT01702259
View directory record Official record
Conditions
Cellulite
Interventions
Erchonia Scanner device (GLS), Placebo device
Device
Lead sponsor
Erchonia Corporation
Industry
Eligibility
18 Years to 55 Years · Female only
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
2
States / cities
Marion, Indiana • Bloomfield Hills, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 10, 2015 · Synced Sep 4, 2026, 1:35 PM EDT
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 29, 2026 · Synced Sep 4, 2026, 1:35 PM EDT
Terminated Not applicable Interventional Results available

Transcranial Infrared Laser Stimulation (TILS) of Prefrontal Cognition in Post-traumatic Stress Disorder (PTSD)

NCT03209882
View directory record Official record
Conditions
Post-traumatic Stress Disorder (PTSD)
Interventions
TILS, sham
Device
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Jul 22, 2021 · Synced Sep 4, 2026, 1:35 PM EDT
Completed Phase 1 Interventional

Laser and Medical Treatment of Diabetic Macular Edema

NCT00027287
View directory record Official record
Conditions
Diabetes Mellitus, Macular Edema
Interventions
Vitamin E
Drug
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 4, 2026, 1:35 PM EDT
Completed No phase listed Observational

Simulated Screening Study for Breast Imaging

NCT01807754
View directory record Official record
Conditions
Breast Cysts, Breast Tumors
Interventions
X-ray and ultrasound imaging scanning, Photoacoustic imaging scans for breast cancer screening
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
30 Years to 80 Years · Female only
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 20, 2020 · Synced Sep 4, 2026, 1:35 PM EDT
Completed Not applicable Interventional Results available

Impact of E-cigarette Characteristics on Reinforcement and Tobacco Use Patterns

NCT03844672
View directory record Official record
Conditions
Smoking, Tobacco Use
Interventions
Low Power, High Power, Low Concentration, High Concentration
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 23, 2024 · Synced Sep 4, 2026, 1:35 PM EDT
Completed Not applicable Interventional

Photobiomodulation to Demonstrate Safety and Reduce the Incidence of Oral Mucositis in Adult Head & Neck Cancer Patients

NCT03972527
View directory record Official record
Conditions
Oral Mucositis (Ulcerative), Oral Mucositis (Ulcerative) Due to Radiation, Oral Mucositis (Ulcerative) Due to Antineoplastic Therapy, Head and Neck Cancer
Interventions
Photobiomodulation, Routine Oral Care and Analgesia
Device · Other
Lead sponsor
MuReva Phototherapy Inc.
Industry
Eligibility
22 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
12
States / cities
Birmingham, Alabama • Long Beach, California • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Sep 4, 2026, 1:35 PM EDT
Completed Phase 1 Interventional

Photobiomodulation to Alter Cerebral Blood Flow and to Affect the Emotional Status of Patients With Major Depression

NCT00961454
View directory record Official record
Conditions
Major Depression, Anxiety Disorder, Post-Traumatic Stress Disorder, Substance Abuse Disorder
Interventions
Photobiomodulation with a super-luminous light emitting diode
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 18, 2009 · Synced Sep 4, 2026, 1:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Low-level Laser and Lifestyle Modifications

NCT05083442
View directory record Official record
Conditions
Overweight and Obesity, Weight Loss
Interventions
Low Level Laser Therapy, Sham (placebo)
Device · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Sep 4, 2026, 1:35 PM EDT
Not yet recruiting Not applicable Interventional

A Clinical Trial of the Administration of Light Therapy to Prevent Mouth Sores in Children With Cancer

NCT06623305
View directory record Official record
Conditions
Mucositis Oral
Interventions
Photobiomodulation for prevention arm, Photobiomodulation for exploratory arm
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
Up to 30 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Sep 4, 2026, 1:35 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Brain Substrates for Cardiovascular Stress Physiology

NCT05298956
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 31, 2023 · Synced Sep 4, 2026, 1:35 PM EDT
Completed Not applicable Interventional

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

NCT01006408
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 18, 2012 · Synced Sep 4, 2026, 1:35 PM EDT
Terminated Not applicable Interventional Results available

The Effect of Low-Level Laser Stimulation on Hearing Thresholds

NCT01820416
View directory record Official record
Conditions
Hearing Loss
Interventions
Low-level Laser Therapy, Placebo Comparator: Disabled Laser
Radiation · Other
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 75 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated May 31, 2017 · Synced Sep 4, 2026, 1:35 PM EDT
Completed Not applicable Interventional

Laser Based Focal Ablation of Low Grade Prostate Cancer

NCT01192438
View directory record Official record
Conditions
Low Grade Prostate Cancer
Interventions
Laser-based thermotherapy
Procedure
Lead sponsor
University of Chicago
Other
Eligibility
45 Years and older · Male only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 26, 2014 · Synced Sep 4, 2026, 1:35 PM EDT
Completed Phase 1 Interventional

Safety and Feasibility Study of Methylene Blue Photodynamic Therapy to Sterilize Deep Tissue Abscess Cavities

NCT02240498
View directory record Official record
Conditions
Abscess
Interventions
Methylene Blue, 20% I.V. Fat Emulsion, Insertion of optical fiber, Laser illumination, 5 minutes, Laser illumination, 10 minutes, Laser illumination, 15 minutes, Laser illumination, 20 minutes, Laser illumination, 25 minutes, Laser illumination, 30 minutes, Optical spectroscopy measurement
Drug · Device
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Sep 4, 2026, 1:35 PM EDT
Completed Not applicable Interventional Results available

Alternating Pressure Overlay on Weight Bearing Tissue Tolerance in People With Spinal Cord Injury

NCT03317288
View directory record Official record
Conditions
Spinal Cord Injuries, Pressure Ulcer
Interventions
Dabir Air overlay
Device
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 8, 2021 · Synced Sep 4, 2026, 1:35 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Study of Low Level Laser Therapy and Tinnitus Relief

NCT00845975
View directory record Official record
Conditions
Tinnitus
Interventions
Erchonia Hearing Lasers #1 & #2, Placebo Lasers
Device
Lead sponsor
Erchonia Corporation
Industry
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 4, 2014 · Synced Sep 4, 2026, 1:35 PM EDT
Terminated Phase 2 Interventional Results available

Safety of Rt-PA + Transcranial Emission of Low-Energy Lasers for Acute Stroke Recovery

NCT01220739
View directory record Official record
Conditions
Ischemic Stroke
Interventions
Transcranial Laser Therapy
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
3
States / cities
Englewood, Colorado • Columbia, South Carolina • Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Dec 4, 2016 · Synced Sep 4, 2026, 1:35 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

SMILE (Small Incision Lenticule Extraction) in the DoD (Department of Defense)

NCT04072289
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
Visumax spherocylindrical treatment
Device
Lead sponsor
United States Naval Medical Center, San Diego
Federal
Eligibility
22 Years and older
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 14, 2022 · Synced Sep 4, 2026, 1:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of the Use of Low Level Laser Therapy to Reduce Acne

NCT01276535
View directory record Official record
Conditions
Acne
Interventions
Erchonia MLS + Erchonia THL
Device
Lead sponsor
Erchonia Corporation
Industry
Eligibility
18 Years to 40 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Dec 10, 2015 · Synced Sep 4, 2026, 1:35 PM EDT
Completed Not applicable Interventional

Battlefield Acupuncture for Low Back Pain

NCT03491124
View directory record Official record
Conditions
Low Back Pain, Chronic Low Back Pain
Interventions
Auricular Acupuncture, Sham Treatment
Other
Lead sponsor
The Geneva Foundation
Other
Eligibility
18 Years to 50 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Andrews Air Force Base, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 28, 2021 · Synced Sep 4, 2026, 1:35 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

LLLT Effects on Inferior Alveolar Nerve (IAN) Recovery Post-orthognathic Surgery

NCT04910074
View directory record Official record
Conditions
Mandible; Deformity, Surgical Healing, Orthognathic Surgery, Nerve Injury
Interventions
Low-level laser therapy, Dummy LLLT
Device
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
15 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jun 23, 2025 · Synced Sep 4, 2026, 1:35 PM EDT
Terminated Not applicable Interventional

Transcranial Pulse Near-Infrared Light in Generalized Anxiety Disorder: a Placebo-Controlled Study

NCT03420456
View directory record Official record
Conditions
Generalized Anxiety Disorder
Interventions
Transcranial Light Therapy
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 4, 2020 · Synced Sep 4, 2026, 1:35 PM EDT