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Showing 1–24 of 111 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 1 Interventional

Bright Light on Fatigue in Women Being Treated for Breast Cancer

NCT02658708
View directory record Official record
Conditions
Breast Neoplasms, Breast Cancer, Cancer of Breast, Cancer of the Breast
Interventions
Bright blue-green light using light visor cap, Dim red light using light visor cap, European Organization for Research and Treatment of Cancer-Quality of Life Questionnaire, Epworth Sleepiness Scale, Pittsburgh Sleep Quality Index, Patient-Reported Outcomes Measurement Information System (PROMIS)-Sleep Disturbance, Patient-Reported Outcomes Measurement Information System (PROMIS)-Cancer-Fatigue, Digital foot candle datalogging light meter (Extech Instrument, Model SDL400), Polysomnography (Easy Ambulatory 2 Cadwell, Kennewick, WA), Horne-Ostberg Morningness-Eveningness Questionnaire, Daily Fatigue and Sleep Log
Other · Diagnostic Test
Lead sponsor
Washington University School of Medicine
Other
Eligibility
21 Years and older · Female only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 24, 2017 · Synced Sep 3, 2026, 11:41 PM EDT
Completed Not applicable Interventional Results available

Efficacy and Safety of Cranial Electrical Stimulation (CES) for Major Depressive Disorder (MDD)

NCT01325532
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Active CES, Sham CES
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 31, 2016 · Synced Sep 3, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Light on Melatonin and Contractions in Pregnant Women

NCT01863446
View directory record Official record
Conditions
Pregnancy
Interventions
Lighting1, Lighting2
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 26, 2024 · Synced Sep 3, 2026, 11:41 PM EDT
Completed Not applicable Interventional Results available

Cognitive Behavioral Therapy and Light Therapy

NCT05337943
View directory record Official record
Conditions
Pulmonary Hypertension, Insomnia, Fatigue
Interventions
CBT-I, Bright Light Therapy
Behavioral · Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 26, 2025 · Synced Sep 3, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Vending Labeling Sales and Intercepts Study

NCT06260176
View directory record Official record
Conditions
Food Preferences, Obesity, Weight Gain
Interventions
exposure to healthy labels only, exposure to healthiness information, exposure to physical activity equivalents, exposure to sweetened beverage tax messaging
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
1,065 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Sep 3, 2026, 11:41 PM EDT
Completed Not applicable Interventional

Audio-visual Stimulation: Sleep Dose Response

NCT03569865
View directory record Official record
Conditions
Insomnia Chronic, Osteoarthritis, Pain, Chronic
Interventions
Audiovisual Stimulation
Device
Lead sponsor
University of Washington
Other
Eligibility
60 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 19, 2022 · Synced Sep 3, 2026, 11:41 PM EDT
Enrolling by invitation Phase 1Phase 2 Interventional

Evaluation of Lymphatic Response to Physiotherapy in Patients With Swelling Associated With Superficial Venous Disease

NCT07165340
View directory record Official record
Conditions
Chronic Venous Disease
Interventions
Indocyanine Green near infrared fluorescence imaging, advanced pneumatic compression, Duplex ultrasound, compression wrap
Combination Product · Device · Diagnostic Test
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Sep 3, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparison of Tissue Oxygenation Measurement Using Multimodal Devices

NCT05784103
View directory record Official record
Conditions
Oxygen Saturation
Interventions
Clarifi Modulum, Perimed PeriFlux 5000, Apple Watch Oxygen Sensor, Innovo iP 900AP
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Indianapolis, Indiana • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 28, 2023 · Synced Sep 3, 2026, 11:41 PM EDT
Recruiting Phase 2 Interventional

A Study to Evaluate Efficacy and Safety of Light Dose in Subjects With PWB Treated With Hemoporfin PDT

NCT05171894
View directory record Official record
Conditions
Port-wine Birthmarks, Port-Wine Stain, Nevus Flammeus
Interventions
Hemopfin+Green Light, Vehicle+Green Light
Drug · Device
Lead sponsor
Shanghai Fudan-Zhangjiang Bio-Pharmaceutical Co., Ltd.
Industry
Eligibility
18 Years to 75 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
5
States / cities
Irvine, California • San Diego, California • Miami, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Sep 3, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Inhibitory Control and Pediatric Weight Management

NCT04747548
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Kurbo Only, Kurbo + PolyRules!
Behavioral
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
7 Years to 13 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2022 · Synced Sep 3, 2026, 11:41 PM EDT
Recruiting Not applicable Interventional

COmparison of Clarus and Optos Ultrawide Field Imaging Systems for Inherited Retinal Disease

NCT06380075
View directory record Official record
Conditions
Retinal Disease
Interventions
Spectralis FAF imaging, Optos imaging, Clarus imaging
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Sep 3, 2026, 11:41 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Promoting Healthier Food Purchases By Leveraging the Online-Grocery Environment

NCT02489396
View directory record Official record
Conditions
Obesity
Interventions
Nutrition facts automatically or not automatically displayed, Nutrition facts in color, Nutrition Facts Label in Larger Font, Healthier Items First
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
Not listed
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated May 2, 2018 · Synced Sep 3, 2026, 11:41 PM EDT
Completed Not applicable Interventional Results available

Near Infrared Fluorescence Cholangiography (NIRF-C) During Cholecystectomy

NCT02070640
View directory record Official record
Conditions
Cholecystitis
Interventions
Injection of indocyanine green (ICG), Near Infrared Cholangiography Fluorescence (NIRF-C)
Drug · Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 89 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 20, 2015 · Synced Sep 3, 2026, 11:41 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Green Light Effect on Sleep

NCT04828473
View directory record Official record
Conditions
Sleep
Interventions
Allay Lamp
Device
Lead sponsor
The Green Light Study Center
Other
Eligibility
40 Years to 95 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boca Raton, Florida
Source: ClinicalTrials.gov public record
Updated Mar 14, 2022 · Synced Sep 3, 2026, 11:41 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 3, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Brain State-dependent Stimulation to Improve Movement

NCT05103176
View directory record Official record
Conditions
Healthy
Interventions
TMS, Object directed grasping
Device · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 50 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Sep 3, 2026, 11:41 PM EDT
Completed Not applicable Interventional

Green Light Therapy As a Non-Pharmacologic Intervention to Decrease Anxiety in Pregnant Women With Opioid Use Disorder

NCT04776616
View directory record Official record
Conditions
Anxiety
Interventions
Exposure to white LED light, Exposure to green LED light
Device
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 25, 2024 · Synced Sep 3, 2026, 11:41 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Healthy Options At Pantries (HOAP) Study

NCT07729436
View directory record Official record
Conditions
Food Choice, Implementation Science, Food Insecurity, Diet, Healthy, Behavioral Economics
Interventions
Behavioral economics-based Healthy Options At Pantries (HOAP) digital nudge intervention
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 26, 2026 · Synced Sep 3, 2026, 11:41 PM EDT
Active, not recruiting Not applicable Interventional

Evaluation of an Integrated Imaging System For In Vivo Detection of Fluorescently Labeled Lesions

NCT02802553
View directory record Official record
Conditions
Invasive Breast Cancer
Interventions
Smart Goggle, Cardio-Green, SPY Elite Imaging system, Quest near-infrared (NIR) Imaging system, PDE Imaging system, Gamma probe, Blue Dyes
Device · Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 26, 2024 · Synced Sep 3, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of the Effectiveness of Green Diode Laser Light on Body Shaping

NCT01292538
View directory record Official record
Conditions
Body Contouring
Interventions
Erchonia GLS, Placebo laser
Device
Lead sponsor
Erchonia Corporation
Industry
Eligibility
18 Years to 65 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
2
States / cities
Marion, Indiana • Bloomfield Hills, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 9, 2020 · Synced Sep 3, 2026, 11:41 PM EDT
Completed Not applicable Interventional

Narrow Band Green Light and Migraine

NCT04841083
View directory record Official record
Conditions
Migraine, Headache
Interventions
Allay Lamp
Device
Lead sponsor
Vedanta Research
Other
Eligibility
18 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 7, 2022 · Synced Sep 3, 2026, 11:41 PM EDT
Completed Not applicable Interventional

Subscapularis Indocyanine Green Perfusion Pilot Study

NCT05179941
View directory record Official record
Conditions
Shoulder Pain, Shoulder Arthritis, Shoulder Arthroplasty
Interventions
Perfusion with Indocyanine green
Procedure
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Aug 3, 2023 · Synced Sep 3, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

MENU Study: Online Experiment

NCT06909019
View directory record Official record
Conditions
Food Selection
Interventions
Control (QR) Labels, Low Climate Impact Labels, High Climate Impact Labels, Traffic Light Labels, Climate Grade Labels
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
6,294 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 28, 2025 · Synced Sep 3, 2026, 11:41 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Laser Assisted Treatment of Chronic Sinusitis With and Without Light Activated Agents

NCT00948519
View directory record Official record
Conditions
Rhinosinusitis
Interventions
Laser + ICG, Laser only
Device
Lead sponsor
New York Head & Neck Institute
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
3
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 21, 2011 · Synced Sep 3, 2026, 11:41 PM EDT