The Role of Vitamins E and C in Maintaining Lung Health in People With Asthma
NCT00142610 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 16
Last updated 2013-03-04
Summary
This study will determine if airway antioxidant levels in allergic asthmatics are enhanced with a combination of vitamin E and vitamin C therapy.
Conditions
Interventions
- DIETARY_SUPPLEMENT
-
Vitamin
This is designed as a placebo controlled study of 500 mg alpha tocopherol combined with 2,000 mg of ascorbate, each orally administered daily for 12 weeks, on airway antioxidant levels in asthmatics.
Sponsors & Collaborators
-
National Center for Complementary and Integrative Health (NCCIH)
collaborator NIH -
University of North Carolina, Chapel Hill
lead OTHER
Principal Investigators
-
David B. Peden, MD, MS · Center for Environmental Medicine, Asthma, and Lung Biology
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- QUADRUPLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 50 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2005-08-31
- Primary Completion
- 2007-12-31
- Completion
- 2007-12-31
Countries
- United States
Study Locations
More Related Trials
-
Piloting a Dietary Vitamin E Intervention During Pregnancy
NCT01661530 ·Status: COMPLETED ·Phase: NA
-
13-Cis Retinoic Acid With or Without Vitamin E for Prevention of Lung Cancer
NCT00002586 ·Status: COMPLETED ·Phase: PHASE2
-
Effect of Gamma Tocopherol Supplementation on Neutrophil Response to 20,000 EU of Clinical Center Reference Endotoxin in Normal Adults
NCT00631085 ·Status: COMPLETED ·Phase: PHASE1
-
Effect of High Dose Vitamin E on Carotid Atherosclerosis
NCT00010699 ·Status: COMPLETED ·Phase: PHASE2
-
Coenzyme Q10 and Vitamin A, C, E in Relation to the Oxidative Stress, Antioxidant Enzyme Activity and Inflammation in Subjects With Metabolic Syndrome
NCT01412476 ·Status: COMPLETED
-
Effect of Vitamin C and E in Breast Cancer Patients Undergoing Chemotherapy
NCT04463459 ·Status: UNKNOWN ·Phase: NA
-
Effects of 2 Different Broccoli Sprout Containing Supplements on Nasal Cells in Healthy Volunteers
NCT01129466 ·Status: COMPLETED ·Phase: NA
-
Improving Everyday Functioning in Adults Aged 70 and Over Using a Multivitamin Supplement
NCT04112732 ·Status: COMPLETED ·Phase: NA
-
Broccoli Sprout Extract in Preventing Lung Cancer in Smokers
NCT00255775 ·Status: COMPLETED ·Phase: NA
-
Nuts and Oil Pilot Study
NCT04361617 ·Status: COMPLETED ·Phase: NA
-
Provitamin A Absorption and Conversion With Avocados
NCT01432210 ·Status: COMPLETED ·Phase: NA
-
Effect of Helicobacter Pylori on the Availability of Vitamin E and C
NCT00303160 ·Status: UNKNOWN ·Phase: PHASE4
-
Alpha-Tocopherol, Beta-Carotene Cancer Prevention (ATBC) Study
NCT00342992 ·Status: COMPLETED
-
The Effects of a Nutrition Supplement on Health Related Quality of Life
NCT04499560 ·Status: COMPLETED ·Phase: NA
-
Efficacy of Natural Vitamin E Tocotrienol on the Treatment of Surgical Scars
NCT00700791 ·Status: TERMINATED ·Phase: EARLY_PHASE1
-
Natural Modulators of Immune Function and Mood
NCT05508529 ·Status: COMPLETED ·Phase: NA
-
Effect of a Multivitamin/Multimineral/Phytochemical Dietary Supplement on Indices of Human Health
NCT03146312 ·Status: COMPLETED ·Phase: NA
-
Lycopene in Healthy Male Participants
NCT00450957 ·Status: COMPLETED ·Phase: PHASE1
-
Physicians' Health Study II
NCT00270647 ·Status: COMPLETED ·Phase: NA
-
WALNUTS for POWER: Polyphenols, Omega-3 Fatty Acids, Weight Loss, and EneRgy
NCT03824652 ·Status: RECRUITING ·Phase: PHASE2
-
Impact of Native Chicory Inulin on Change and Persistence of Gut Microbiota
NCT06528041 ·Status: RECRUITING ·Phase: NA
-
Effect of an Oral Supplement Containing Omega-3 and Omega-6 on Dry Eye Symptoms
NCT03265327 ·Status: COMPLETED ·Phase: NA
-
Vitamin E Supplements in Preventing Cancer in Patients at Risk of Prostate Cancer or Who Have Prostate Cancer
NCT00895115 ·Status: COMPLETED ·Phase: PHASE1
-
Lycopene in Preventing Prostate Cancer in Healthy Participants
NCT00093561 ·Status: COMPLETED ·Phase: PHASE1
-
Plant-based Diets and Risk of Cancer in the Adventist Health Study-2
NCT03615599 ·Status: ACTIVE_NOT_RECRUITING