Clinical trials: Light
Aesthetics
Study to Evaluate Restylane Vital Light Using an Injector Device
The purpose of the study is to evaluate the safety and efficacy of Restylane Vital White administered with an injector device on aged skin in the face, hands and décolletage.
- Trial name
- NCT01412190
- Testing
- Restylane Vital Light, No treatment
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Galderma R&D
Bite Force, EMG
Monitoring the EMG Activity and Investigating the Relation Between Occlusal Contact Areas and Occlusal Loads During Light or Heavy Occlusal Forces
Inappropriate occlusal contact may affect the long-term prognosis of prosthodontic rehabilitation. It is suggested to design light or without occlusal contact on implant prostheses when the patient bites with light force, and…
- Trial name
- NCT04690361
- Where
- Taiwan
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Drug Effect (Glaucoma Drugs)
Pupillary Response After Glaucoma Medication
Investigation of the effect on the pupillary constriction by latanoprost, dorzolamide,timolol in healthy subjects. The pupillary constriction is compared to no drug.
- Trial name
- pupil (NCT02522039)
- Testing
- Latanoprost, Timolol, Dorzolamide
- Where
- Denmark
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Glostrup University Hospital, Copenhagen
Multiple Myeloma, Light Chain Nephropathy
Novel Treatments in Improving Renal Outcomes in Light Chain Cast Nephropathy
Objective 1: To test whether treatment with plasma exchange improves renal recovery in patients with light chain cast nephropathy Objective 2: To compare renal outcomes among patients treated with plasma exchange versus…
- Conditions
- Multiple Myeloma, Light Chain Nephropathy, Acute Kidney Injury
- Trial name
- NCT06483139
- Testing
- Plasma exchange, Daratumumab
- Where
- United States
- Volunteers
- 549 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Psoriasis
A Single-Center, Prospective, Pilot Study to Compare the Effect of Diet in Overweight or Obese Patients With Psoriasis on Light Therapy
Weight loss may help psoriasis. Phototherapy helps psoriasis. Combining the two treatments may help even more. Determining if a high protein diet vs a low protein diet results in improving psoriais may help lead to future dietary…
- Trial name
- NCT02193919
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Bagel, Jerry, M.D.
Healthy
Green Tea and Ultraviolet Light-induced Skin Damage
The purpose of this study is to investigate whether topically applied constituents of green tea [caffeine or (-)-epigallocatechin gallate; EGCG] have a protective effect on skin exposed to ultraviolet light (UV).
- Trial name
- NCT00134381
- Testing
- Green Tea
- Where
- United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
COPD, Healthy Smoker
SLP Model Development in the Diagnosis of COPD Patients
This is an observational, comparative, multicentre study to develop a model for the Thora3Di™ against standard practice in patients who are undergoing investigation for COPD.
- Trial name
- SLPCOPD (NCT04584801)
- Testing
- Structured Light Plethysmography
- Where
- 7 sites in United Kingdom
- Volunteers
- 201 people, healthy volunteers welcome
- Sponsor
- Pneumacare Ltd
Excessive Hairiness, Vascular Lesion
Intense Pulsed Light (IPL) Medical Device as Treatment for Patient Suffering From Skin Disorder
The first IPL device obtained United States Food and Drug Administration (FDA) clearance in 1995 for treatment of lower extremity telangiectasias.
- Conditions
- Excessive Hairiness, Vascular Lesion, Pigmented Lesions, Acne Vulgaris
- Trial name
- Anthelia (NCT06655129)
- Testing
- intense pulsed light
- Where
- 5 sites in France
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- Eurofeedback
Full Spectrum
A Self-controlled Study of the Effect of Partial Spectral Absence of Visible Light on the Pupil
Previous studies have shown that the spectrum of light influences myopia. LED lights with a partially absent light spectrum increase the risk of myopia progression compared to LEDs with a full spectrum, potentially mediated by…
- Trial name
- NCT06501131
- Testing
- full-spectrum light exposure, specific spectrum absence light exposure
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Sleep Initiation and Maintenance Disorders, Circadian Rhythm Sleep Disorders
Light Exposure to Treat Sleep Disruption in Older People
The purpose of this study is to test whether shifts in the timing of the biological clock to a later hour (phase delay shifts of the human circadian system) can be produced in response to four successive evenings of light…
- Conditions
- Sleep Initiation and Maintenance Disorders, Circadian Rhythm Sleep Disorders, Hypersomnia
- Trial name
- NCT00427323
- Testing
- light exposure
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Institute on Aging (NIA)
Healthy
Clinical Evaluation of the Photoallergy Potential of Atralin Gel
To assess the potential of tretinoin gel 0.05% and its vehicle to produce photoallergic reactions, measured as skin reactions following induction and challenge.
- Trial name
- NCT00603772
- Testing
- Atralin (tretinoin) gel, 0.05%
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Coria Laboratories, Ltd.
Sedentary Lifestyle, Hyperinsulinemia
Developing a Physiological Understanding of High Duration Activity
When muscles are not contracting, the local energy demand by muscle and use of specific fuels used to produce energy by oxidative metabolism are minimal.
- Conditions
- Sedentary Lifestyle, Hyperinsulinemia, Glucose Tolerance Impaired, Low-density-lipoprotein-type
- Trial name
- NCT05135234
- Testing
- Muscular Exercise
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Houston
Radiation Tolerance, Skin Aging
Skin Safety Profile of Different Exposure to the Light Emitting Diode (LED) in Healthy Subjects
Photomodulation is a process which manipulates or regulates cell activity using light sources without thermal effect. Different studies have investigated the use of non-thermal low dose light emitting diode (LED) array for…
- Conditions
- Radiation Tolerance, Skin Aging, Rhytids
- Trial name
- NCT00818311
- Testing
- LED GentleWaves®
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- L'Oreal
Presbyopia
The Light Sword Lens for Presbyopia Compensation
Clinical assessment of a new optical element for presbyopia compensation - the Light Sword Lens.
- Trial name
- NCT03716271
- Testing
- Visual Acuity Examination with a novel lens
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Military Institute od Medicine National Research Institute
Keratoconus
Accelerated Corneal Collagen Crosslinking Protocols
To evaluate and compare the effect of pulsed light (pl-ACXL) accelerated and continuous light accelerated (cl-ACXL) epithelium-off cross-linking in halting the progression of keratoconus.
- Trial name
- NCT05693740
- Testing
- Accelerated crosslinking (ACXL)
- Where
- Egypt
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Assiut University
Bacterial Transmission, S.Aureus Transmission
Impact of Germicidal Light
Visible light at 405nm has been shown to be germicidal. The hypothesis is that use of this light (Indigo-Clean Lights) in operating rooms will reduce S.
- Conditions
- Bacterial Transmission, S.Aureus Transmission, Operating Room Exposure to S. Aureus, 90-day Postoperative Surgical Site Infections, Superficial and Deep
- Trial name
- NCT03886337
- Testing
- Germicidal lighting
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Iowa
Visible Light Exposure, Healthy Back Skin
Photoprotection Efficacy of Four Sunscreen Formulas Under Visible Light Exposure
To evaluate the protective effect of four sunscreens on the pigmentation caused by visible light in comparison to an untreated control zone in healthy volunteers.
- Trial name
- NCT06796010
- Testing
- Visible Light Exposure - Treated zones, Visible Light Exposure - Untreated zone
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cosmetique Active International
Risk Reduction Behavior
What is in Fact the Contribution of Reducing Time Spent in Sedentary Behaviors on Daily Energy Expenditure? A Doubly Labeled Water Study
The main purposes of this randomized cross-over trial are to test if a 3h/day reduction of time spent in sedentary behaviour (SB) through breaking up hourly and shifting it for standing and walking behaviours would substantially…
- Trial name
- NCT02007681
- Testing
- Reduction of sedentary time by breaking it with low intensity physical activity
- Where
- Portugal
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Technical University of Lisbon
Cellulite
Study of the Effect of Low Level Laser Light Therapy on Reducing the Appearance of Cellulite in the Thighs and Buttocks.
The purpose of this study is to determine whether the application of green diode low level laser light therapy is effective in reducing the appearance of cellulite in the thighs and buttocks.
- Trial name
- NCT01702259
- Testing
- Erchonia Scanner device (GLS)
- Where
- 2 sites in United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Erchonia Corporation
Insomnia, Sleep
Blue Blockers at Night and Insomnia Symptoms
Under entrained conditions, humans maintain a consolidated nocturnal sleep episode that coincides with environmental darkness and endogenous melatonin secretion.
- Trial name
- NCT02698800
- Testing
- Blue blocking (BB) lenses, Clear lenses
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Columbia University