Vitamin E Prevention of Visible Light Pigmentation
NCT01927679 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 10
Last updated 2014-03-04
Summary
The main objective of the study is to assess the efficacy of an antioxidant in preventing pigmentation induced by visible light in subjects with a phototype IV or V.
Patients will be exposed to a range of visible light to areas on the back to confirm study eligibility. Patients showing pigmentation after 7 days on the exposed areas will be eligible to continue.
Eligible patients will have study product applied to part of the back and placebo on another part of the back. The placebo area will be exposed to the same range of light based as at Day -7. The area where the antioxidant is applied will have a higher range of light exposure than the area without the study product.
Seven days later, the areas will be examined to determine the lowest exposure inducing pigmentation on the sides with placebo and with antioxidant. The color will also be measured between two identical exposures with placebo and with antioxidant.
Conditions
- Pigmentation From Visible Light
Interventions
- DRUG
-
Vitamin E
- DRUG
-
Eucerin
Control
Sponsors & Collaborators
-
Innovaderm Research Inc.
lead OTHER
Principal Investigators
-
Robert Bissonnette, MD, FRCPC · Innovaderm Research Inc.
Study Design
- Allocation
- RANDOMIZED
- Purpose
- PREVENTION
- Masking
- DOUBLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2013-08-31
- Primary Completion
- 2013-11-30
- Completion
- 2013-11-30
Countries
- Canada
Study Locations
More Related Trials
-
Effectiveness and Safety of Two Vitamin D3 Supplementation Regimens in Adults with Early-stage COVID-19
NCT06585995 ·Status: COMPLETED ·Phase: NA
-
The Influence of Skin Pigmentation on UVB Induced Vitamin D Increase
NCT03409510 ·Status: COMPLETED ·Phase: NA
-
The Effect Of Vitamin D On Measures Of Bone Health And Gene Expression
NCT01696409 ·Status: COMPLETED
-
Role of Vitamin D in the Prevention and Treatment of Diseases Associated With Insulin Resistance
NCT01779908 ·Status: COMPLETED ·Phase: NA
-
Vitamin E in Aging Persons With Down Syndrome
NCT00056329 ·Status: UNKNOWN ·Phase: PHASE3
-
Vitamin D Supplementation as a Neoadjuvant for Photodynamic Therapy of Actinic Keratoses
NCT04140292 ·Status: COMPLETED ·Phase: PHASE2
-
Bangladesh Vitamin E and Selenium Trial
NCT00392561 ·Status: COMPLETED ·Phase: NA
-
Clinical Comparative Evaluation of the Use of Photodynamic Therapy in Conjunction With the Use of Vitamin D in Management Stage II Grade B Periodontitis Patients
NCT06700122 ·Status: COMPLETED ·Phase: NA
-
Vitamin D Effects on Immune Microenvironment of Nonmelanoma Skin Cancer After Photodynamic Therapy (PDT)
NCT07241585 ·Status: RECRUITING ·Phase: NA
-
Clinical Approaches to Correcting Vitamin D Inadequacy and Maintaining Adequacy
NCT00692120 ·Status: COMPLETED ·Phase: NA
-
Effects of Cholecalciferol Supplementation on Bone Health and Muscle Strength in Adults During Post-burn Period
NCT02092701 ·Status: COMPLETED ·Phase: NA
-
Effect of Vitamin D on Hospitalized Adults With COVID-19 Infection
NCT04636086 ·Status: COMPLETED ·Phase: PHASE4
-
Can Correction of Low Vitamin D Status in Infancy Program for a Leaner Body Composition?
NCT02563015 ·Status: TERMINATED ·Phase: NA
-
Multicenter Vitamin E Trial in Aging Persons With Down Syndrome
NCT01594346 ·Status: COMPLETED ·Phase: PHASE3
-
Synergistic Effect of Vitamin D Supplementation in Patients With Vitiligo and Vitamin D Deficiency
NCT05364567 ·Status: COMPLETED ·Phase: NA
-
Comparing a Novel Phototherapy Kiosk to Oral Vitamin D Supplementation
NCT04556136 ·Status: COMPLETED ·Phase: NA
-
Vitamin D Levels in the Skin of Healthy Subjects After Oral Supplementation
NCT01447355 ·Status: COMPLETED ·Phase: PHASE1
-
Vitamin D and Immunity: Photosynthesis Versus Supplementation
NCT03609970 ·Status: COMPLETED ·Phase: NA
-
Efficacy of Vitamin D Treatment in Mortality Reduction Due to COVID-19.
NCT04621058 ·Status: COMPLETED ·Phase: PHASE3
-
Getting Vitamin D Dosing Right
NCT02474446 ·Status: COMPLETED ·Phase: NA
-
The Effect of Oral Vitamin D Versus Narrow-Band UV-B Exposure on the Lipid Profile
NCT01688102 ·Status: COMPLETED ·Phase: NA
-
Can Vitamin D Reduce the Burden of COVID-19?
NCT07128069 ·Status: COMPLETED ·Phase: NA
-
Effect of Vitamin D Supplementation on Glutathione Peroxidase (GPx) Activity, Interleukin-6 (IL-6) Levels and Clinical Outcomes in Post-COVID-19 Patients
NCT06419712 ·Status: COMPLETED ·Phase: NA
-
Vitamin D Levels Following Topical Application of Vitamin D Ointment
NCT02676674 ·Status: COMPLETED ·Phase: PHASE1
-
Vitamin D Repletion in Coronary Artery Disease
NCT01570309 ·Status: COMPLETED ·Phase: NA