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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Light Therapy Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Alternative Dietary Approaches Online to Promote Tracking

NCT05049005
View directory record Official record
Conditions
Diet Quality, Weight Loss
Interventions
Simplified dietary tracking
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 35 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 11, 2022 · Synced Sep 17, 2026, 11:02 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Age Comparisons of Exercising Muscle O2 Supply in Healthy Adults: Effects of Esmolol Infusion

NCT04181606
View directory record Official record
Conditions
Aging
Interventions
Esmolol infusion, Saline infusion, Pre exercise baseline, Isometric handgrip exercise, Semi-recumbent cycling
Drug · Other
Lead sponsor
David N. Proctor, PhD
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 12, 2025 · Synced Sep 17, 2026, 11:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Investigational Study to Assess the Effect of a Light Meal and a High-Fat Meal on the Absorption of BMS-986205 in Healthy Participants

NCT03312426
View directory record Official record
Conditions
Healthy Volunteers
Interventions
BMS-986205
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 50 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Sep 17, 2026, 11:02 PM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

Undergraduate Skin Cancer Prevention Trial

NCT05634252
View directory record Official record
Conditions
Skin Cancer
Interventions
Education, Action Plan, UV Photo, MC1R Test
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
528 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 26, 2026 · Synced Sep 17, 2026, 11:02 PM EDT
Recruiting Not applicable Interventional

Effects of Blocking Blue Light at Night Post CABG, AVR, MVR, CABG AVR, CABG MVR, or SAH

NCT04578249
View directory record Official record
Conditions
Circadian Rhythm Disorders
Interventions
Blue light-blocking goggles, Clear goggles
Other
Lead sponsor
West Virginia University
Other
Eligibility
45 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 17, 2026, 11:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Morning Light Treatment to Improve Glucose Metabolism

NCT03188263
View directory record Official record
Conditions
PreDiabetes, Circadian Dysregulation
Interventions
Bright Light, Dim Light
Other
Lead sponsor
Northwestern University
Other
Eligibility
35 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 19, 2021 · Synced Sep 17, 2026, 11:02 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Safety and Effectiveness of the PXL-Platinum 330 System for Cornea Crosslinking in Eyes With Cornea Thinning

NCT05516004
View directory record Official record
Conditions
Keratoconus
Interventions
PXL Platinum 330 system
Device
Lead sponsor
Cohen Laser and Vision Center
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2034
U.S. locations
1
States / cities
Boca Raton, Florida
Source: ClinicalTrials.gov public record
Updated Jun 13, 2024 · Synced Sep 17, 2026, 11:02 PM EDT
Completed Not applicable Interventional

The Effect of a Lighting Intervention on Sleep in Parkinson Disease

NCT05771558
View directory record Official record
Conditions
Parkinson Disease, Sleep Disturbance
Interventions
Tailored Lighting Intervention (TLI), Actigraph
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 15, 2025 · Synced Sep 17, 2026, 11:02 PM EDT
Recruiting Not applicable Interventional

Precision Optical Guidance for Oral Biopsy

NCT05554133
View directory record Official record
Conditions
Oral Lesions
Interventions
High Resolution Microendoscope (HRME), Optical Mapping Scope, Proflavine hemisulfate
Device · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 17, 2026, 11:02 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

SpO2 Validation Study-Philips Optimus

NCT07215429
View directory record Official record
Conditions
Pulse Oximetry, Oxygen Measurements, SpO2
Interventions
No intervention
Device
Lead sponsor
Philips Clinical & Medical Affairs Global
Industry
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 17, 2026, 11:02 PM EDT
Completed Not applicable Interventional

Improving Sleep in Gynecologic Cancer Survivors

NCT05044975
View directory record Official record
Conditions
Sleep Disturbance, Gynecologic Cancer
Interventions
Sleep restriction, Stimulus control, Systematic light exposure
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older · Female only
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
2
States / cities
Tucson, Arizona • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 17, 2026, 11:02 PM EDT
Withdrawn Not applicable Interventional

Photobiomodulation on Neuropathic Pain and Sensation Post-mastectomy

NCT06194136
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 8, 2025 · Synced Sep 17, 2026, 11:02 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Evaluating the Technology and Assessing the Biological Effects of Commercially Available PhotoBioModulation Devices

NCT06403644
View directory record Official record
Conditions
Physiological Wellness
Interventions
NovoTHOR XL Photobiomodulation Full Body Light Bed, ARRC LED Photobiomodulation Full Body Light Bed
Device
Lead sponsor
United States Air Force Research Laboratory
Federal
Eligibility
18 Years to 45 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Beavercreek, Ohio
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Sep 17, 2026, 11:02 PM EDT
Completed Phase 2 Interventional Results available

Photopheresis for the Treatment of Acute Graft Versus Host Disease

NCT00609609
View directory record Official record
Conditions
Graft Versus Host Disease
Interventions
Photopheresis, Methylprednisolone
Procedure · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 3, 2018 · Synced Sep 17, 2026, 11:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

"ADAPT" The Adaptation to High Fat Diets Extention

NCT00493701
View directory record Official record
Conditions
Healthy
Interventions
High Fat Diet, Low Fat Diet
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 30 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Sep 14, 2022 · Synced Sep 17, 2026, 11:02 PM EDT
Completed Phase 2 Interventional Results available

Vitamin D Supplementation as a Neoadjuvant for Photodynamic Therapy of Actinic Keratoses

NCT04140292
View directory record Official record
Conditions
Actinic Keratosis
Interventions
Photodynamic therapy (PDT), Vitamin D3
Drug
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 23, 2022 · Synced Sep 17, 2026, 11:02 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Peripheral Blood Flow Responses to Electromagnetic Energy

NCT02370199
View directory record Official record
Conditions
Exposure to Man-made Visible Light
Interventions
670 nm light, octafluropropane
Device · Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 59 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2027
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 17, 2026, 11:02 PM EDT
Terminated Not applicable Interventional

A Remotely Supervised Exercise Program for Lung Cancer Patients Undergoing Chemoradiation (REM)

NCT03500393
View directory record Official record
Conditions
Lung Cancer
Interventions
Remotely Supervised Exercise (REM), Unsupervised Exercise (UNSUP)
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Hanover, New Hampshire
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Sep 17, 2026, 11:02 PM EDT
Completed Phase 1Phase 2 Interventional

Effects of Rapid-Resisted Exercise and Bright Light Therapy on Ambulatory Adults With Traumatic Brain Injury

NCT01175993
View directory record Official record
Conditions
Adult, Traumatic Brain Injury, fMRI
Interventions
Elliptical exercise
Other
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 44 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Sep 17, 2026, 11:02 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Clinical Evaluation of Polarized Light Assisted Colposcopy

NCT01349621
View directory record Official record
Conditions
Cervical Intraepithelial Neoplasia
Interventions
Not listed
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older · Female only
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 9, 2015 · Synced Sep 17, 2026, 11:02 PM EDT
Recruiting Not applicable Interventional

Light Therapy and Occupational Therapy Fatigue Management-Based Intervention for Patients With Genitourinary Cancers

NCT05519878
View directory record Official record
Conditions
Bladder Carcinoma, Genitourinary System Neoplasm, Kidney Carcinoma, Prostate Carcinoma
Interventions
Best Practice, Bright White Light Therapy, Occupational Therapy, Questionnaire Administration
Other · Device · Behavioral
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Sep 17, 2026, 11:02 PM EDT
Terminated Phase 4 Interventional Results available

Gao NARASD Lithium Study

NCT02909504
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Lithium
Drug
Lead sponsor
Keming Gao
Other
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 9, 2020 · Synced Sep 17, 2026, 11:02 PM EDT
Completed Not applicable Interventional

Light Therapy to Increase Energy in Adolescents and Young Adults Newly Diagnosed With Solid Tumors: A Pilot Study

NCT02429063
View directory record Official record
Conditions
Neoplasms, Fatigue
Interventions
Bright White Light, Dim Red Light
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
12 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated May 4, 2022 · Synced Sep 17, 2026, 11:02 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

SUV PDL1/PD1 in Sun Damaged & Sun Protected Human Skin of Participants

NCT06177106
View directory record Official record
Conditions
Other Skin Changes Due to Chronic Exposure to Nonionizing Radiation
Interventions
Solar Simulated Light
Other
Lead sponsor
University of Arizona
Other
Eligibility
40 Years and older
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Sep 17, 2026, 11:02 PM EDT