Clinical trials: Light
Immediate Dental Implants
Accuracy of Selective Laser Sinteredcomputer Guided Stents Versus Digital Light Processing Stents
patient with non-restorable tooth in the esthetic zone will be recruited in the study. a traumatic is done and implant will be placed using either digital light processed guides for control group or selective laser sintering…
- Trial name
- RCT (NCT03287934)
- Testing
- selective laser sintered stent, digital light processing(dlp)
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Cairo University
Infant Malnutrition, Light-For-Dates With Signs of Fetal Malnutrition
Early DHA/ARA Supplementation in Growth-restricted Very Preterm Infants: A Randomized Clinical Trial
Growth-restricted very preterm infants (VPT) are born without adequate fat mass (FM) deposits and low docosahexaenoic acid (DHA) concentrations.
- Conditions
- Infant Malnutrition, Light-For-Dates With Signs of Fetal Malnutrition, Premature, Nutrition Disorder, Infant
- Trial name
- NCT06207071
- Testing
- DHA
- Where
- United States
- Volunteers
- 152 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Anxiety, Depression
Bright Light: A Novel Treatment for Anxiety
The primary aim of this research was to examine the influence of bright light on anxiety in high-anxious young adults. In an acute exposure study, participants were randomly assigned to 45 min of either (1) bright light (3,000…
- Conditions
- Anxiety, Depression, Sleep
- Trial name
- NCT01064700
- Testing
- Litebook Bright Light Box
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- University of South Carolina
Photobiomodulation Therapy, Cyclists
Photobiomodulation Therapy on Performance in Successive Cycling Tests
The goal of this study was to investigate the effects of Photobiomodulation therapy (PBMT) on performance, oxygen uptake (VO2 kinetics), and lower limb muscle oxygenation during three successive time-to-exhaustion tests (TTEs) in…
- Conditions
- Photobiomodulation Therapy, Cyclists, Performance
- Trial name
- NCT06252467
- Testing
- Photobiomodulation Therapy
- Where
- Brazil
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Marco Aurélio Vaz, PhD
Sedentary Time, Cardiovascular Diseases
WatchWell: Simple and Practical Strategies to Reduce the Negative Health Impact of Sedentary Screen Time
The purpose of this study is to determine the feasibility, acceptability, efficacy, and participant adherence in using home-based technologies and wearable devices and simple, practical strategies to reduce the negative impact…
- Conditions
- Sedentary Time, Cardiovascular Diseases, Prediabetes, Obesity
- Trial name
- NCT06963736
- Testing
- Blue light, Eating, Standing
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Arizona State University
Telangiectasis, Spider Veins
Treatment of Lower Extremity Spider Veins With Excel V
The purpose of this study is to evaluate the safety and effectiveness of a new laser for the removal of unsightly spider veins on the legs.
- Trial name
- NCT01362192
- Testing
- 532 nm KTP Excel V Laser, manufactured by Cutera, Inc.
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cutera Inc.
Exposure to Man-made Visible Light
Systematically Assessing Effects of Colored Light on Humans With a Multi-modal Approach (Substudy 6 of 7)
NOTE: This is the sixth of in total 7 sub-studies related to the Ethics Committee of the Canton of Bern Ref. No. KEK-BE 2016-00674.
- Trial name
- NCT02919163
- Testing
- Visible light exposure
- Where
- Switzerland
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Bern
Periodontitis
Regular Home Use of Dual-light Photodynamic Therapy in the Management of Chronic Periodontitis
The study is a single site, randomized clinical trial designed to determine the efficacy of the Lumoral treatment in periodontitis patients.
- Trial name
- HOPE-CP (NCT05278416)
- Testing
- Lumoral treatment -device and Lumorinse tablets
- Where
- Finland
- Volunteers
- 202 people, healthy volunteers welcome
- Sponsor
- Koite Health Oy
Myopia, Refractive Error - Myopia
Minimum Power and Frequency of Repeated Low-level Red-light to Effectively Control Myopia Progression
To explore the minimum power and frequency of Repeated Low-level Red-light (RLRL) to control myopia progression in low-myopic children aged 8-10 years, and the rebound effect of low-myopic children after discontinuation of RLRL…
- Conditions
- Myopia, Refractive Error - Myopia, Choroidal Thickness, Retina
- Trial name
- NCT06717048
- Testing
- Repeated Low-level Red-light, Red LED
- Where
- China
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Sleep
Phase II Study - Trial of a Phototherapy Light Device to Improve Sleep Health
There are few devices currently on the market claiming to improve sleep. This study will investigate the efficacy of phototherapy on improving sleep, in the form of a wearable neck device used at night.
- Trial name
- PHOTONS (NCT05116358)
- Testing
- Phototherapy device
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Arizona
Colorectal Cancer
I-Scan Versus High-definition White Light
The purpose of the study is to assess whether the use of I-scan during colonoscopy leads to an increased yield of adenomas in the colon among a population at increased risk for CRC.
- Trial name
- NCT01617278
- Testing
- I-Scan 1, HD Colon, I-Scan 2
- Where
- Canada
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Hypovitaminosis D
Comparing a Novel Phototherapy Kiosk to Oral Vitamin D Supplementation
The purpose of this project is to demonstrate the capability of a standing phototherapy kiosk (SPK) to stimulate cutaneous vitamin D3 and subsequent production of 25 Hydroxyvitamin (OH) D safely and as efficiently as an oral…
- Trial name
- NCT04556136
- Testing
- Standing Phototherapy Kiosk, D3 Oral supplement
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Madigan Army Medical Center
Psoriasis Vulgaris
Safety and Effectiveness of Combined LED Light for the Treatment of Mild to Moderate Plaque Type Psoriasis Vulgaris
The purpose of this study is to investigate whether light therapy can help improve plaque psoriasis. This is a study based on a new medical device. The device produces its light from light emitting diodes.
- Trial name
- NCT03507946
- Testing
- Dermawrap - combined 460nm, 633nm and 830nm LED therapy
- Volunteers
- healthy volunteers welcome
- Sponsor
- Ismart
Healthy
UVB: Skin to Gut Study
This research will explore the potential effects of Narrow-Band Ultra Violet B (NB-UVB) radiation on the intestinal microbiota composition and confirm a regulatory skin-to-gut axis during baseline conditions.
- Trial name
- NCT03962673
- Testing
- NB-UVB light exposure
- Where
- Canada
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Mood
Virtual Windows in a Windowless Classroom
The investigators are testing whether the use of virtual windows in a windowless classroom environment improves mood among teachers.
- Trial name
- NCT06980051
- Testing
- Virtual window
- Volunteers
- healthy volunteers welcome
- Sponsor
- Stanford University
Healthy Night Shift Workers
Light and Exercise in Night-shift Workers
EuRhythDia is a multicenter, controlled and randomized study. The aim of the study is to investigate the effects of 12 weeks of randomized timed light therapy or timed physical exercise as a chronotherapeutic lifestyle…
- Trial name
- NCT01767181
- Testing
- Intensive light therapy, Exercise
- Where
- Germany
- Volunteers
- 154 people, healthy volunteers welcome
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Dental Caries, Streptococcus Mutans
Effect of MI Paste Plus™ on Streptococcus Mutans and White Spot Lesions in Fixed Orthodontics
Background This study is part of a doctoral research project at Universidad Cardenal Herrera CEU (Spain), directed by Prof. Santiago Arias de Luxán and conducted by doctoral candidate Shirli Kelmendi within the PhD program in…
- Conditions
- Dental Caries, Streptococcus Mutans, Tooth Demineralization, Orthodontic Appliances, Fixed
- Trial name
- MIPASTEORTHO (NCT07244991)
- Testing
- MI Paste Plus (CPP-ACP with Sodium Fluoride)
- Where
- 2 sites in Albania
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Cardenal Herrera University
Visual Fatigue, Dry Eye
A Study of Full-Spectrum Screen Lighting for Reducing Screen-Related Eye Fatigue and Dry Eye
This study will evaluate whether full-spectrum screen bar lighting can reduce eye fatigue and dry eye symptoms after a standardized screen task.
- Conditions
- Visual Fatigue, Dry Eye, Computer Vision Syndrome
- Trial name
- NCT07706231
- Testing
- Full-spectrum screen bar light, Brightness-matched screen task without screen bar lighting
- Where
- China
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Relapsing Remitting Multiple Sclerosis, Progressive Multiple Sclerosis
Serum Neurofilaments and GFAP in Atypical Multiple Sclerosis
Idiopathic inflammatory disorders of the central nervous system include various disorders of which multiple sclerosis is the most common.
- Conditions
- Relapsing Remitting Multiple Sclerosis, Progressive Multiple Sclerosis, Controls, Multiple Sclerosis
- Trial name
- AMIS (NCT04201470)
- Testing
- Blood withdrawal, MRI, Neurologic / neuropsychologic tests - Patients
- Where
- France
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Normal Healthy Eyes
Visual Performance With Spatial Light Modulator
Eye's aberrations have been known to degrade human visual performance and the visual performance is significantly improved when correcting the aberrations in the central visual field.
- Trial name
- NCT05134896
- Testing
- Spatial light modulator
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Houston