Clinical trials: Light
Melanoma
The Response of Serum 25-Hydroxyvitamin D to Incidental Ultraviolet Light Exposure
1.1 To detect reproducible variations of serum 25-hydroxyvitamin D levels throughout the course of one year in relationship to objectively measured levels of ultraviolet exposure.
- Trial name
- NCT00832533
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- New Mexico Cancer Research Alliance
25-hydroxyvitamin D Concentration (Vitamin D Status)
D-Light Intervention
Vitamin D insufficiency has become a global concern, with low vitamin D status associated with bone disorders, cardiovascular disease and certain cancers.
- Trial name
- D-Light (NCT02495584)
- Testing
- Fortified milk (10µg vitamin D3), 10µg vitamin D3 supplement
- Where
- United Kingdom
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- University of Ulster
Acne Vulgaris
Venus Versa Diamondpolar Applicator Treatment Followed by AC Dual Applicator Treatment for Facial Acne Vulgaris
The purpose of the study is to evaluate the efficacy of facial acne vulgaris treatment using the Venus Versa Diamondpolar applicator in combination with the Venus Versa AC dual applicator using two intense pulsed light wavelength…
- Trial name
- NCT02924428
- Testing
- Venus Versa
- Where
- United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Venus Concept
White Spot Lesion of Tooth
Incidence of White Spot Lesions Around Ceramic Brackets Compared With Metal Brackets
The main objective of this study was to investigate the relation between ceramic brackets and the development of white spot lesions (WSLs) compared to that associated with conventional metal brackets.
- Trial name
- NCT05764187
- Testing
- Orthodontic fixed appliance therapy
- Where
- Jordan
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Jordan University of Science and Technology
Diet, Healthy
Understanding Food Choices in Bahrain Using Bahrain e-Mart
Using a two-arm randomized controlled trial (RCT) and an intercept survey, the investigators aim to evaluate the effects of the Multiple-Traffic Light (MTL) front-of-pack (FOP) food labels in Bahrain, on diet quality of grocery…
- Trial name
- NCT06440421
- Testing
- MTL Labels
- Where
- Bahrain
- Volunteers
- 395 people, healthy volunteers welcome
- Sponsor
- Duke-NUS Graduate Medical School
Insomnia
Effect of Low Level Light Irradiation on Insomniacs' Meridians During the First Sleep Cycle.
Introduction In the past, it was found that stimulating the meridians and acupoints with low-level light often had a good effect.
- Trial name
- NCT05426226
- Testing
- laser acupuncture
- Where
- Taiwan
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Taipei Veterans General Hospital, Taiwan
Emergence Delirium, Anesthesia Emergence Delirium
Effect of Monochromatic Light on Incidence of Emergence Delirium in Children
Emergence delirium/emergence agitation (ED/EA) is a behavioral phenomenon of unclear etiology consisting of short lived behavioral changes that can be both traumatic to families and pose a safety risk to patients and staff.
- Trial name
- NCT03285243
- Testing
- Monochromatic blue light
- Where
- United States
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Diabetic Neuropathy
NIR- and Multifrequent Impedance Spectroscopy on the Skin in Type 1 Diabetes
The aim of the study is to examine the suitability to detect diabetic neuropathy using NIR and impedance.
- Trial name
- NIR (NCT01707979)
- Where
- Denmark
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Lise Tarnow
Choroid, Retina
Effect of Different Wavelengths of Repeated Low-Level Light Therapy on Choroidal and Retinal Blood Flow Among Adults
The purpose of this clinical trial is to evaluate the effect of different intensity of repeated low-level red-light (RLRL) therapy on the choroidal and retinal blood flow among adults.
- Trial name
- NCT05796856
- Testing
- repeated low level light device (Eyerising [Suzhou Xuanjia Optoelectronics Technology)
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- The Second People's Hospital of Foshan
Vitamin D Deficiency, Vitiligo
Synergistic Effect of Vitamin D Supplementation in Patients With Vitiligo and Vitamin D Deficiency
This prospective, randomized, controlled study was approved by the Institutional Review Board of Hallym University Kangnam Sacred Heart Hospital (IRB no. 2018-04-017).
- Trial name
- NCT05364567
- Testing
- cholecalciferol (vitamin D3), Phototherapy
- Where
- South Korea
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Hallym University Kangnam Sacred Heart Hospital
Healthy, Diabetes Mellitus Type 1
The Effect of Light Therapy on Cellular Energy and Oxidative Stress in Healthy Adults and Type 1 Diabetic Patients
The goal of this clinical trial is to evaluate the effects of low-level light therapy on cellular energy and oxidative stress in healthy adults and patients with Type 1 diabetes.
- Trial name
- PBM-T1D (NCT07833865)
- Testing
- Red and Near-Infrared Light Therapy Pad
- Where
- Iraq
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Thi-Qar
Pain
Low Level Laser Light Therapy as an Aid to Liposuction
The purpose of this study is to determine whether low level laser therapy can help the recovery process for the procedure of liposuction of the thighs, hips and stomach.
- Trial name
- NCT00927277
- Testing
- Erchonia(R) LipoLASER PL; Erchonia(R) EML Laser, Erchonia(R) LipoLASER PL
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Erchonia Corporation
Depression, Stage B Heart Failure
The Light Heart Study: Daily Light Box Use for Depressive Symptoms in Patients With Stage B Heart Failure
The Light-Heart study is a randomized, double-blind, controlled trial investigating the effects of bright white light (BWL) therapy on depressive symptoms, quality of life, and functioning in patients with Stage B heart failure.
- Trial name
- Light-Heart (NCT02691000)
- Testing
- LiteBook
- Where
- United States
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Hair Removal
Sunstone IPL (Intense Pulsed Light) for Hair Reduction
This is a prospective, multi-center, single-arm, single blinded study to evaluate the safety and efficacy of the Sunstone IPL (Intense Pulsed Light) device to remove hair.
- Trial name
- NCT03921814
- Testing
- Treatment with IPL device
- Where
- 2 sites in United States
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Philips Healthcare
Visible Light Exposure on Healthy Back Skin
ANTIPIGMENTING OR DEPIMENTING EFFICACY UNDER PART OF VISIBLE LIGHT
The study intends to validate a protocol and define a positive reference to evaluate the efficacy of anti-pigmenting and depigmenting agents under part of visible Light exposures, between 400nm to 450nm.
- Trial name
- ACR_BIOVI_21-0 (NCT06945393)
- Testing
- Cosmetic topical products
- Where
- Romania
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- L'Oreal
Colon Cancer, Colon Sessile Serrated Adenoma/Polyp
Narrow Band Imaging Versus White Light for Colonoscopy Serrate Lesions Detection
Colorectal cancer (CRC) is a leading cause of cancer death and its' incidence is rising in most European countries. Colonoscopy has been shown to reduce CRC incidence, however its effectiveness depends on the sensitivity to…
- Trial name
- NCT02876133
- Testing
- narrow band imaging withdrawal, white light withdrawal
- Where
- 3 sites in Portugal
- Volunteers
- 987 people, healthy volunteers welcome
- Sponsor
- Hospital Beatriz Ângelo
Monochromatic, L- and S-cone Modulation Only
Evaluating How Well Different Types of Light-sensitive Cells in the Eye Contribute to Its Focusing Ability
In this experiment, subjects will view shapes on a screen with varying colors and be asked to focus their eyes on the shapes. The shapes will look as though they are jumping to random distances away from the eye.
- Conditions
- Monochromatic, L- and S-cone Modulation Only, L- and M-cone Modulation Only, M and S-cone Modulation Only
- Trial name
- NCT07691463
- Testing
- Color
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Rochester Institute of Technology
Psoriasis
Resolvin D1 in Psoriasis Before and After Narrowband UVB Phototherapy
Assessment of tissue level of resolvin D1 in psoriasis in comparison to its level in healthy controls in order to verify its role in the pathogenesis of psoriasis.
- Trial name
- NCT03483311
- Testing
- skin biopsy before and after NB-UVB phototherapy
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Obstructive Sleep Apnea
Phototherapy for Non-responders to Oral Appliance Therapy for Obstructive Sleep Apnea
Obstructive sleep apnea (OSA) is a medical condition where a person has great difficulty with breathing, or stops breathing all together, while asleep.
- Trial name
- NCT06960200
- Testing
- Phototherapy
- Where
- Canada
- Volunteers
- 528 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Dry Eye Syndromes
Clinical Efficacy of Intense Pulsed Light(IPL) Procedure in Dry Eye Patient
Clinical efficacy of Intense Pulsed Light(IPL) procedure in dry eye patients with meibomian gland dysfunction prior to cataract surgery.
- Trial name
- NCT04391907
- Testing
- IPL
- Where
- South Korea
- Volunteers
- healthy volunteers welcome
- Sponsor
- Samsung Medical Center