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ClinicalTrials.gov public records Last synced Oct 26, 2026, 5:47 PM EDT

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Showing 25–48 of 246 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: tocopherol Clear all
Completed Phase 2Phase 3 Interventional Results available

Vitamin E Supplementation in Burned Patients

NCT01749371
View directory record Official record
Conditions
Burn
Interventions
Vitamin E
Drug
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
16 Years to 85 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
3
States / cities
Dallas, Texas • Galveston, Texas • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nitric Oxide Bioavailability in Chronic Obstructive Pulmonary Disease (COPD)

NCT01398943
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Tetrahydrobiopterin (BH4), Antioxidant Cocktail
Drug · Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 11, 2017 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

HYPEROXIA Responses and ROS

NCT05958303
View directory record Official record
Conditions
Cerebrovascular Disorders
Interventions
Antioxidant Cocktail, Placebo
Dietary Supplement · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Phase 1 Interventional

Vitamin E Supplements in Preventing Cancer in Patients at Risk of Prostate Cancer or Who Have Prostate Cancer

NCT00895115
View directory record Official record
Conditions
Prostate Cancer
Interventions
vitamin E, sham intervention
Dietary Supplement · Procedure
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
18 Years and older · Male only
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 14, 2012 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Phase 1 Interventional

Vitamin E to Treat Uveitis-Associated Macular Edema

NCT00021645
View directory record Official record
Conditions
Cystoid Macular Edema, Uveitis
Interventions
Vitamin E
Drug
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Cystic Fibrosis and Endothelial Function: At Rest and During Exercise

NCT01772758
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
BH4 5mg, BH4 20mg, Antioxidant Cocktail
Drug · Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
7 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 20, 2019 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Clinical Trial of Astaxanthin Formulation With Exercise in Sarcopenia Elderly

NCT03368872
View directory record Official record
Conditions
Sarcopenia
Interventions
Astaxanthin formulation, Placebo, Exercise training
Other
Lead sponsor
Astavita, Inc.
Industry
Eligibility
65 Years to 85 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 11, 2017 · Synced Oct 26, 2026, 5:47 PM EDT
Recruiting Phase 4 Interventional

Postpartum Vaginal Estrogen for Breastfeeding Patients

NCT05457972
View directory record Official record
Conditions
Breastfeeding, Postpartum Sexual Dysfunction, Vaginal Atrophy
Interventions
Estradiol, Vaginal Moisturizer
Drug · Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Not applicable Interventional

Mitochondrial Cocktail for Gulf War Illness

NCT02804828
View directory record Official record
Conditions
Gulf War Syndrome, Persian Gulf Syndrome, Mitochondrial Disorders
Interventions
Individualized mitochondrial cocktail, Placebo
Dietary Supplement
Lead sponsor
University of California, San Diego
Other
Eligibility
48 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Apr 5, 2023 · Synced Oct 26, 2026, 5:47 PM EDT
Terminated Not applicable Interventional

Vitamin E Treatment for Long-Chain 3-Hydroxyacyl Coenzyme A (CoA) Dehydrogenase (LCHAD) Associated Neuropathy

NCT00840112
View directory record Official record
Conditions
Peripheral Neuropathy, Mitochondrial Trifunctional Protein Deficiency
Interventions
Vitamin E supplement
Dietary Supplement
Lead sponsor
Oregon Health and Science University
Other
Eligibility
7 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 21, 2015 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Clinical Study to Evaluate the Efficacy and Safety of Two Marketed Investigational Products in Children With Diaper Rash

NCT00219466
View directory record Official record
Conditions
Diaper Rash
Interventions
Zinc Oxide Diaper Rash Ointment, Aloe Vera/Tocopherol/Zinc Oxide Cream
Other
Lead sponsor
Johnson & Johnson Consumer and Personal Products Worldwide
Industry
Eligibility
2 Months to 36 Months
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Aug 22, 2011 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Phase 2 Interventional Results available

Trental & Vitamin E for Radiation-Induced Fibrosis

NCT00583700
View directory record Official record
Conditions
Fibrosis
Interventions
Pentoxifylline, Vitamin E
Drug
Lead sponsor
University of Iowa
Other
Eligibility
20 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2012
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 29, 2013 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Phase 1Phase 2 Interventional

Combination Chemotherapy Followed By Peripheral Stem Cell Transplantation or Isotretinoin in Treating Patients With Acute Myeloid Leukemia, Myelodysplastic Syndrome, or Acute Lymphocytic Leukemia

NCT00003619
View directory record Official record
Conditions
Chronic Myeloproliferative Disorders, Leukemia, Myelodysplastic Syndromes, Thrombocytopenia
Interventions
filgrastim, vitamin E, busulfan, cytarabine, etoposide, fludarabine phosphate, isotretinoin, topotecan hydrochloride, bone marrow ablation with stem cell support, peripheral blood stem cell transplantation
Biological · Dietary Supplement · Drug + 1 more
Lead sponsor
Drexel University College of Medicine
Other
Eligibility
19 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2004
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 26, 2013 · Synced Oct 26, 2026, 5:47 PM EDT
Active, not recruiting Phase 2 Interventional

Mitochondrial Capacity Boost in ALS (MICABO-ALS) Trial

NCT04244630
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis (ALS)
Interventions
Antioxidants
Combination Product
Lead sponsor
Dallas VA Medical Center
Federal
Eligibility
21 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy and Safety of a Nutraceutical Supplement With Standardized Botanicals in Women With Thinning Hair

NCT03206567
View directory record Official record
Conditions
Hair Thinning
Interventions
Nutrafol Supplement capsules, Placebo capsules
Dietary Supplement · Other
Lead sponsor
Ablon Skin Institute Research Center
Other
Eligibility
21 Years to 65 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Manhattan Beach, California
Source: ClinicalTrials.gov public record
Updated Aug 7, 2019 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Gender, Obesity, C-Reactive Protein, and Oxidative Stress

NCT00079963
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Vitamin C, Vitamin E, Placebo
Dietary Supplement
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
396 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Sep 27, 2017 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

VEAPS: Vitamin E Atherosclerosis Prevention Study

NCT00114387
View directory record Official record
Conditions
Atherosclerosis
Interventions
DL-alpha-tocopherol
Drug
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
40 Years and older
Enrollment
353 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1996 – 2000
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 11, 2009 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Phase 3 Interventional

Memory Impairment Study (Mild Cognitive Impairment Study)

NCT00000173
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Donepezil, Vitamin E
Drug
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
55 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
63
States / cities
Phoenix, Arizona • Tucson, Arizona • Irvine, California + 53 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2009 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Citrus Bioflavonoids/Vitamin E in Conjunction With Fish Oil Supplementation

NCT01671254
View directory record Official record
Conditions
Hyperlipidemia
Interventions
FishOil, CBE75, CBE150, placebo
Dietary Supplement
Lead sponsor
MetaProteomics LLC
Industry
Eligibility
18 Years to 72 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Gig Harbor, Washington
Source: ClinicalTrials.gov public record
Updated May 18, 2018 · Synced Oct 26, 2026, 5:47 PM EDT
Not listed No phase listed Observational

E-MAX 2nd Gen Vit E Poly On BIOLOX Delta Ceramic Heads

NCT01943149
View directory record Official record
Conditions
In Need of a Total Hip Arthroplasty
Interventions
Not listed
Lead sponsor
Renovis Surgical Technologies, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2014
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 28, 2015 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Combinatorial Nutritional Supplementation on Immune Function in Healthy Older Adults

NCT02876315
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
Redoxon VI, placebo
Dietary Supplement
Lead sponsor
Oregon State University
Other
Eligibility
55 Years to 75 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Corvallis, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 1, 2022 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Phase 2 Interventional

EPI-743 in Friedreich's Ataxia Point Mutations

NCT01962363
View directory record Official record
Conditions
Friedreich's Ataxia
Interventions
EPI-743
Drug
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jun 29, 2016 · Synced Oct 26, 2026, 5:47 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effects of Topical Almond Oil and Tretinoin on Facial Wrinkles

NCT06571721
View directory record Official record
Conditions
Collagen Degeneration, Wrinkle, Pigmentation, Elastic Skin, Sebum Deficiency
Interventions
Topical Product: Almond Oil, Topical Product: Almond oil augmented with 0.5% Vitamin E, Topical Product: 0.025% Tretinoin oil augmented with castor oil
Other
Lead sponsor
Integrative Skin Science and Research
Industry
Eligibility
18 Years and older · Female only
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Aug 28, 2024 · Synced Oct 26, 2026, 5:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Supplementary Vitamins on Oxidant Gene Expression in the Lungs of Healthy Smokers

NCT00565214
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Group 1, Group 2
Dietary Supplement
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 70 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 25, 2017 · Synced Oct 26, 2026, 5:47 PM EDT