Clinical trials: Light
Circadian Rhythm Sleep Disorder, Jet Lag Type
Factors Associated With Infant Circadian Rhythm, Growth, and Temperament
The goal of this observational study is to learn about the role of modifiable factors affecting infant circadian rhythm so that recommendations can be made for better health outcomes for the mother and infant.
- Trial name
- NCT05700136
- Testing
- MOMENT
- Where
- 10 sites in Malaysia
- Volunteers
- 216 people, healthy volunteers welcome
- Sponsor
- UCSI University
Depression
Impact of Light on Mood
The investigators are examining whether the content of a visual scene impacts the antidepressant effects of light or if this impact is solely mediated by the intensity of the light.
- Trial name
- NCT06027944
- Testing
- Light exposure
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- VA Palo Alto Health Care System
Bowel Preparation, Bowel Preparation for Colonoscopy
A Study to Investigate the Effect of a Meal At 6pm the Day Before the Colonoscopy on the Bowel Cleansing with Plenvu
Bowel cleansing prior to colonoscopy is crucial to be able to perform a high-quality examination. Therefore maximum efforts are made to achieve optimal bowel cleansing including diet restriction and refraining from day-before…
- Conditions
- Bowel Preparation, Bowel Preparation for Colonoscopy, Bowel Cleansing for Colonoscopy, Healthy
- Trial name
- DinNER1006 (NCT06651398)
- Testing
- Lenient diet
- Where
- Belgium
- Volunteers
- 525 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
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
Dry Eye Syndromes
Comparison Of Blue Light Filter Feature and Blue Blocking Lenses in Digital Device Users With Dry Eye Patients
Comparing Blue Light Filter feature and Blue Blocking Lenses for Dry Eye Patients Prolonged screen time can exacerbate dry eye symptoms.
- Trial name
- NCT06913504
- Testing
- Blue cut filter, blue cut glasses
- Where
- Pakistan
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Superior University
Dry Eye Disease (DED), Asthenopia
Effect of Smart Phone Reflective Light Film on Dry Eyes and Asthenopia
This study aimed to evaluate the effect of anti-reflection (AR) and circularly polarized (CP) film on video display terminal (VDT) induced dry eye and asthenopia after limited time and close distance of visual tasks under light…
- Trial name
- NCT06992635
- Testing
- using non-processing screens, using AR+CP screens
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Skin Texture Irregularities, Facial Skin Wrinkles
Safety & Efficacy Evaluation of a Radiofrequency & Laser/Light System for Improvement of Skin Texture
Evaluate the clinical performance, safety and efficacy, of a Radiofrequency and Laser/Light based device for the treatment of facial wrinkles.
- Trial name
- NCT01597323
- Where
- 3 sites in United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Candela Corporation
Parkinson's Disease
Circadian Rhythms and Sleep-Wake Cycles in Parkinson's Disease
Disruption of sleep and alertness is one of the most disabling non-motor symptoms of Parkinson's disease (PD). Mechanisms leading to impaired sleep and alertness in PD are not well understood, and treatment options remain…
- Trial name
- NCT01742182
- Testing
- Light exposure
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Aging, Wrinkles
Effects of Application LED Therapy and Laser Therapy in Facial Rejuvenation
In today's society, the search for keeping up with the appearance with no visible signs of aging has become common. Therefore, many therapies to try to mitigate these senility markers are present in specialized clinics.
- Trial name
- NCT02513680
- Testing
- Infrared Laser + Amber LED, Amber LED
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Federal University of Health Science of Porto Alegre
Postoperative Pain After Cesarean Section
Efficacy and Safety of Photobiomodulation for Postoperative Pain After Cesarean Section
Postoperative pain following cesarean section remains a major clinical challenge that can impair early maternal recovery, delay ambulation, and interfere with newborn care.
- Trial name
- BIOLUZCE (NCT07863960)
- Testing
- Photobiomodulation Therapy (MitoQUAD® Belt System)
- Where
- Honduras
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- Universidad Nacional Autonoma de Honduras
Candidiasis, Vulvovaginal
Use of 405nm Blue Light Emitting Diode in the Treatment of Women With Vulvovaginal Candidiasis: a Clinical Trial
Vulvovaginal candidiasis (CVV) is an infectious process of the female genitourinary tract, an important health issue due to the high incidence and difficulties encountered in the treatment.
- Trial name
- NCT03075046
- Testing
- Blue LED 405 nm, Questionnaire of anamnesis
- Where
- Brazil
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Centro de Atenção ao Assoalho Pélvico
Missing Teeth
Light-induced Effects on Dental Implant Stability
Until now, limited research has observed the stability of photo functionalized sandblasted acid-etched (SLA) titanium implants. The study includes a sample size of sixty otherwise healthy patients with implant replacement…
- Trial name
- NCT05467488
- Testing
- photofunctionalization
- Where
- Pakistan
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Prof. Abdul Mueed Zaigham
Wellbeing
Blue Light Emergency Services Wellbeing Feasibility Study
Emergency Service teams operate in some of the most challenging workplaces and experience higher rates of mental ill health than the general population.
- Trial name
- NCT04749966
- Testing
- This is an observational study, there are no interventions
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Anglia Ruskin University
Alzheimer's Disease, Mild Cognitive Impairment
A Light Exposure Tracker Designed to Improve Circadian Rhythms - Aim 1
The purpose of this research study is to investigate the relationship between reminder messages sent via text and compliance with a daily morning light intervention designed to advance the circadian clock.
- Trial name
- NCT06356337
- Testing
- Light goggles, Daily reminder test message
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Caries Assessment, Caries; Dentin
Evaluation of Radiation-Free Caries Detection Integrated Into Intraoral Scanners Compared With Conventional Diagnostic Methods
The goal of this study is to evaluate if an intraoral scanning device with an integrated radiation-free caries detection tool (near-infrared light) can detect early tooth decay.
- Conditions
- Caries Assessment, Caries; Dentin, Caries; Initial
- Trial name
- NCT07342595
- Testing
- intraoral scan with integrated caries detection tool
- Where
- Switzerland
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Albert Mehl
Anterior Cruciate Ligament Injury
Light Load Blood Flow Restriction Training in Anterior Cruciate Ligament Reconstruction Patient Rehabilitation
This study is examining the post-operative rehabilitation of anterior cruciate ligament (ACL) reconstruction patients within the National Health Service (NHS).
- Trial name
- NCT03419169
- Testing
- Light load BFR resistance training, Heavy load resistance training
- Where
- 2 sites in United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University College London Hospitals
Skin Pigmentation, Photobiology
A Study to Evaluate the Cutaneous Effects of Deep Ultraviolet A +/- High-Energy Visible Blue Light Exposure
The objective of this study is to assess the level of pigmentation following an acute exposure of skin to light regimens representative of portions of the natural sunlight spectrum and that contain Deep UVA wavelengths with or…
- Trial name
- NCT06654102
- Testing
- Deep UVA Irradiation, Deep UVA+HEV Blue Light Irradiation
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Consumer Inc. (J&JCI)
Sustained Selective Attention, Divided Attention
Effect of Dynamic Light Application on Performance of ICU Nurses
In two sessions of four days nurses will be exposed to dynamic lighting and normal (reference) lighting. Through the psychological tests T.O.D.A. (Test or divided attention) and T.O.S.S.A.
- Trial name
- Tefflon (NCT01831167)
- Testing
- dynamic light
- Where
- 2 sites in Netherlands
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Jeroen Bosch Ziekenhuis
Acne, Photodynamic Therapy
Topical PDT Cream Without Irradiation Source in the Acne Treatment
In this study, the investigators are going to compare the clinical effect and safety of topical application of 1.5% Butenyl ALA cream formula without light source irradiation in the treatment of acne.
- Trial name
- NCT02313467
- Testing
- Topical application of 1.5% Butenyl ALA
- Where
- South Korea
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Acne
Study Evaluating the Efficacy and Safety of Omnilux Clear on Mitigating Mild to Moderate Acne
The goal of this clinical trial is to further substantiate the effectiveness and safety of Omnilux Clear as a stand-alone treatment of mild to moderate acne in healthy teenagers and adults 14 years of age or older over the course…
- Trial name
- NCT06936332
- Testing
- Omnilux Clear Light Emitting Diode Treatment
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ablon Skin Institute Research Center