Clinical trials: Alpha-Tocopherol
Fish Consumers
Effect of Fish Consumption on Cardiovascular Risk Factors
IConsumption of fish provides a vital contribution to the survival and health of a significant portion of the world's population.
- Trial name
- NCT03111784
- Testing
- Fish consumption and lipid profiles
- Where
- Sri Lanka
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Eastern University, Sri Lanka
Obesity (BMI>30), Neuroinflammation
Effect of Tocopherol and Ascorbic Acid on Neuroinflammation Markers Associated With Neuropeptide Expression in the AgRP/NPY and POMC Pathways in Mexican Population With Obesity
This clinical trial will determine whether taking ascorbic acid (vitamin C), α-tocopherol (vitamin E), or both together can lower markers of brain inflammation and change the expression of neuropeptides in Mexican adults with…
- Trial name
- NCT07782411
- Testing
- Ascorbic acid (Vitamin C), tocopherol alpha, Ascorbic acid + tocopherol alpha
- Where
- Mexico
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- Autonomous University of Morelos
Endothelial Dysfunction
Impact of Smoking Cessation and γ-Tocopherol to Restore Vascular Endothelial Function
Cigarette smoking is a significant risk factor for cardiovascular disease (CVD) and is the leading cause of premature mortality in the US.
- Trial name
- NCT01314443
- Testing
- Nicotine Replacement Therapy (NRT), Gamma-Tocopherol, Smoking cessation
- Where
- United States
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- University of Connecticut
Spinal Muscular Atrophy, Fragile X Syndrome
Early Check: Expanded Screening in Newborns
Early Check provides voluntary screening of newborns for a selected panel of conditions. The study has three main objectives: 1) develop and implement an approach to identify affected infants, 2) address the impact on infants and…
- Conditions
- Spinal Muscular Atrophy, Fragile X Syndrome, Fragile X - Premutation, Duchenne Muscular Dystrophy
- Trial name
- NCT03655223
- Testing
- Confirmatory Testing
- Where
- United States
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- RTI International
Complementary Feeding Recommendation, Linear Programming,
Effect of Enhanced Counseling Using Complementary Feeding Recommendation Based on Linear Programming on Nutritional Status,Omega-3 Fatty Acids, Malondialdehyde, and Alpha-Tocopherol in Overweight Children in East Jakarta
The epidemic of pediatric obesity has become a public health burden in both developed and developing countries, due to its serious health consequences, including an increased risk of type 2 Diabetes Mellitus and heart disease.
- Conditions
- Complementary Feeding Recommendation, Linear Programming,, Nutritional Status, Omega-3 Fatty Acids
- Trial name
- NCT02592109
- Testing
- Enhanced Counseling using CFR based on Linear Programming
- Where
- Indonesia
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
Gamma Tocopherol Serum Levels
Evaluation of a Short Course of Gamma Tocopherol Supplementation in Adult Subjects
To evaluate serum levels of gamma tocopherol and it's metabolites after 3 doses, each separated by 12 hours.
- Trial name
- Gammadose (NCT02610829)
- Testing
- Gamma tocopherol
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Schizophrenia, Schizophreniform Disorders
Treatment of Schizophrenia With an Omega-3 Fatty Acid (EPA) and Antioxidants
The purpose of this trial is to study the effect of adding the omega-3 fatty acid EPA and/or Vitamins E + C to antipsychotic drugs in younger patients with schizophrenia and related psychoses.
- Conditions
- Schizophrenia, Schizophreniform Disorders, Schizoaffective Disorder, Psychotic Disorders
- Trial name
- NCT00419146
- Testing
- Ethyl-eicosapentaenoic acid (EPA), Vitamins E + C
- Where
- Norway
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- University Hospital, Aker
Photoaging, Photodamage
Randomised Controlled Trial of an Antioxidant and Sunscreen Combination Cream for Reducing DNA Damage in Human Skin
This randomized, double-blind, vehicle-controlled clinical trial investigates whether daily use of an encapsulated SPF 50 formulation containing a multi-antioxidant complex provides greater mitochondrial DNA (mtDNA) protection in…
- Conditions
- Photoaging, Photodamage, Mitochondrial Damage, Sunscreen
- Trial name
- NCT07301515
- Testing
- Antioxidant + Sunscreen Cream
- Where
- United Kingdom
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Klira Skin
Chronic Arsenic Poisoning
Vitamin E Level in Buccal Cells of Arsenicosis Patients
To understand the pathogenesis of chronic arsenic toxicity, the investigators need to know the levels of vitamin E in patients chronically exposed to high concentration of arsenic and if changes are found, what happens when…
- Trial name
- NCT01743066
- Testing
- Vitamin E
- Where
- Bangladesh
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
Smoking
Oxidative Stress and Vitamin E Requirements
The purpose of this study is to determine if oxidative stress derived from cigarette smoking increases vitamin E requirements. The study will also assess the role of vitamin C in modulating vitamin E requirements.
- Trial name
- NCT00067899
- Testing
- Vitamin E with and without Vitamin C
- Where
- United States
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Asthma
Safety Study of a Vitamin E Supplement in Normal Volunteers and Those With Both Allergy and Asthma
Gamma tocopherol (gt) is a naturally occurring form of vitamin E that is found in many foods, and is also commercially available as a vitamin supplement.
- Trial name
- NCT00386178
- Testing
- Vitamin E supplement rich in gamma tocopherol
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Dry Eye Syndromes
Treatment of Dry Eye With Supplements
Dry eye syndrome (DES) is a highly prevalent ocular condition inducing an inflammatory response on the ocular surface. Common symptoms include ocular discomfort, visual impairment and instability of the tear film with potential…
- Trial name
- NCT01364311
- Testing
- Vitamac® Tag and Nacht capsules
- Where
- Austria
- Volunteers
- healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Inflammation, Oxidative Stress
Antioxidants Combined With Cryotherapy on Inflammatory Response After Resistance Exercise in Untrained Volunteers
Acutely resistance exercise induces inflammatory responses and leukocytosis arising of oxidative stress, that clinically manifested by pain and/or delayed onset muscle soreness (DOMS).
- Conditions
- Inflammation, Oxidative Stress, Pain
- Trial name
- NCT02902315
- Testing
- Cryotherapy, Vitamins C and E, Vitamins C and E associated with cryotherapy
- Where
- Brazil
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Santa Maria
Allergic Rhinitis, Mild Asthma
Effect of House Dust Mite Allergen Challenge in Persons Using 1200 mg Gamma Tocopherol Supplements
Twenty, house dust mite (HDM)-allergic non-smoking subjects with or without mild asthma between the ages 18-50 will be recruited. The primary endpoint will be nasal eosinophilia.
- Trial name
- MiteE (NCT00466596)
- Testing
- Gamma Tocopherol
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1
Baby Detect : Genomic Newborn Screening
Newborn screening (NBS) is a global initiative of systematic testing at birth to identify babies with pre-defined severe but treatable conditions.
- Conditions
- Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1, Phosphoglucomutase 1 Deficiency, Maturity Onset Diabetes of the Young
- Trial name
- BabyDetect (NCT05687474)
- Where
- Belgium
- Volunteers
- 6,824 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Liege
Skin Aging, Wrinkles
Astaxanthin (2 mg) + Lycopene (1.8 mg) + D-Alpha-Tocopherol (10 IU) For The Treatment Of Skin Aging
The purpose of this study is to determine the clinical efficacy of a combination of Astaxanthin (2 mg), Lycopene (1.8 mg), and d-alpha-Tocopherol (10 IU) in terms of its skin anti-aging properties.
- Trial name
- NCT03460860
- Testing
- Astaxanthin (2mg)+Lycopene (1.8mg)+D-Alpha-Tocopherol (10IU)
- Where
- Philippines
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- United Laboratories
Biological Availability of Vitamins and Micronutrients
Effect of Genetic Variants on Fat-soluble Vitamin Bioavailability
The aim was to identify minor genetic variations (single nucleotide polymorphisms) that explain the interindividual variability in bioavailability of fat soluble micronutrients (fat soluble vitamins and carotenoids).
- Trial name
- VITAGENES (NCT02100774)
- Where
- France
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement
Airway Inflammation, Asthma
A Study of Gamma Tocopherol-enriched Supplement on Lower Airway Responses to Inhaled Wood Smoke in Healthy Adults
Purpose: To determine the efficacy of 1400 mg gamma tocopherol-enriched supplement for mitigating inhaled wood smoke particle-induced airway inflammation in healthy adults with no more than mild asthma.
- Trial name
- SmokeyT (NCT03444298)
- Testing
- Gamma Tocopherol
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Neoplasms, Antioxidants
Oxidoreductive Balance and Lysosomal Activity in Cancer Patients.
The research aims to determine the parameters of oxidative stress and inflammatory processes and compare these parameters with the image obtained using positron emission tomography (PET) with 2-deoxy-2-[fluorine-18]fluoro…
- Conditions
- Neoplasms, Antioxidants, Oxidative Stress, Lipid Peroxidation
- Trial name
- NCT03470857
- Testing
- Patients
- Where
- 3 sites in Poland
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Nicolaus Copernicus University
Medically Related Osteonecrosis of the Jaws
Impact of Topical Pentoxifylline and Tocopherol in Treatment and Prevention of Medically-related Osteonecrosis of the Jaws
While there is no doubt about the benefits of antiresorptives, it is known that patients using these drugs are at increased risk of developing osteonecrosis of the jaws (MRNOJ), especially after oral procedures such as tooth…
- Trial name
- NCT06409546
- Testing
- Tocopherol and pentoxifilline topical gel
- Where
- Italy
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- University of Catania