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ClinicalTrials.gov public records Last synced Oct 26, 2026, 6:57 PM EDT

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Showing 73–96 of 246 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: tocopherol Clear all
Completed Not applicable Interventional

Low-Fat Fish Oil Diet for Prostate Cancer Prevention

NCT00798876
View directory record Official record
Conditions
Prostate Cancer
Interventions
Fish Oil, Vitamin E supplement, Western Diet, Low-Fat Diet, Medical Examination, Dietary Interview, Blood Draw, Radical Prostatectomy
Dietary Supplement · Other · Procedure
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
40 Years to 75 Years · Male only
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2018
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 7, 2019 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Malaria: Relative Bioavailability and Food Effect of DSM265

NCT03637517
View directory record Official record
Conditions
Healthy Volunteers
Interventions
DSM265-TPGS 34% SDD, 400 mg fasted, DSM265-TPGS 34% SDD, 400 mg fed, DSM265 25% SDD, 400 mg fasted
Drug
Lead sponsor
Medicines for Malaria Venture
Other
Eligibility
18 Years to 55 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Grayslake, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 11, 2020 · Synced Oct 26, 2026, 6:57 PM EDT
Terminated Phase 3 Interventional Results available

Biomarker Study of Neoadjuvant Vitamin E in Patients With Locally Treatable Prostate Cancer

NCT00809458
View directory record Official record
Conditions
Prostate Cancer
Interventions
Vitamin E
Drug
Lead sponsor
New Mexico Cancer Research Alliance
Other
Eligibility
18 Years and older · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jul 16, 2015 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Phase 1 Interventional

Laser and Medical Treatment of Diabetic Macular Edema

NCT00027287
View directory record Official record
Conditions
Diabetes Mellitus, Macular Edema
Interventions
Vitamin E
Drug
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 26, 2026, 6:57 PM EDT
Not listed Not applicable Interventional

Immunonutrition in Ulcerative Colitis

NCT03594708
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Nutrition supplement, Placebo supplement
Dietary Supplement
Lead sponsor
Baptist Memorial Health Care Corporation
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 20, 2018 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Funk It Cycle Bites on PMS

NCT05900024
View directory record Official record
Conditions
Premenstrual Syndrome
Interventions
Funk It Cycle Bites
Other
Lead sponsor
Funk It Wellness
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Feb 29, 2024 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Vitamin E δ-Tocotrienol (VEDT) Single Dose in Healthy Subjects

NCT01446952
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Vitamin E δ-Tocotrienol
Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 11, 2016 · Synced Oct 26, 2026, 6:57 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional

COQ10 and Vitamin E for Off-Target Radiation Toxicity

NCT07668284
View directory record Official record
Conditions
Prostate Cancer, Uterine Cancer, Cervical Cancer, Anal Cancer
Interventions
Coenzyme Q10 Cap/Tab, Vitamin E Cap/Tab
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 26, 2026, 6:57 PM EDT
Active, not recruiting Phase 3 Interventional

Pentoxifylline and Tocopherol (PENTO) in the Treatment of Medication-related Osteonecrosis of the Jaw (MRONJ)

NCT03040778
View directory record Official record
Conditions
Medication-related Osteonecrosis of the Jaw, Bisphosphonate-related Osteonecrosis of the Jaw, Avascular Necrosis
Interventions
Pentoxifylline, Placebo, Tocopherol
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
4
States / cities
Birmingham, Alabama • Ann Arbor, Michigan • Lake Success, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Role of Hazelnut Consumption in Improving Micronutrient Status in Older Adults

NCT03485989
View directory record Official record
Conditions
Nutrition Poor, Micronutrient Deficiency, Aging
Interventions
Hazelnuts
Other
Lead sponsor
Oregon State University
Other
Eligibility
55 Years and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Corvallis, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 26, 2026, 6:57 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Nitric Oxide Bioavailability and Early Life Stress (NO-Stress)

NCT02115724
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Antioxidant cocktail, Biopsy, Placebo, NMD; 0.4mg sub-lingual nitroglycerin spray
Dietary Supplement · Other · Drug
Lead sponsor
Augusta University
Other
Eligibility
18 Years to 40 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2027
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Not applicable Interventional Results available

Famine From Feast: Linking Vitamin C, Red Blood Cell Fragility, and Diabetes

NCT02107976
View directory record Official record
Conditions
Diabetes Type 2
Interventions
Vitamin E, Vitamin C
Dietary Supplement
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Phase 1 Interventional

In Vitro Basophil Responsiveness to Allergen Challenge After Gamma-tocopherol Supplementation in Allergic Asthmatics

NCT00836368
View directory record Official record
Conditions
Allergic, Asthmatic, Allergy, Asthma
Interventions
gamma-tocopherol
Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 7, 2011 · Synced Oct 26, 2026, 6:57 PM EDT
Withdrawn Phase 2Phase 3 Interventional Accepts healthy volunteers

Effects of a Supplement Derived From Palm Oil on Cholesterol Levels and Chinese Red Yeast Rice in the Blood

NCT02142569
View directory record Official record
Conditions
Cholesterol Lowering
Interventions
Sugar Pill, Chinese Red Yeast Rice (CRYR), CRYR + TRF, Tocotrienol-enriched Fraction of Palm Oil (TRF)
Drug · Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
35 Years to 70 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 11, 2019 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Temporary Inactivation of Strong Muscle Sensation to Improve Rehabilitation Interventions in SCI

NCT05589402
View directory record Official record
Conditions
Spinal Cord Injuries, Spine Disease, Stroke
Interventions
Lidocaine Cream 5%, Rehabilitation Movement Training
Drug · Other
Lead sponsor
University of Texas Rio Grande Valley
Other
Eligibility
18 Years to 75 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Harlingen, Texas
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

2017 A/H7N9 IIV Revaccination

NCT03738241
View directory record Official record
Conditions
Avian Influenza, Influenza Immunisation
Interventions
A/H7N9, AS03, Phosphate Buffered Saline (PBS) diluent
Biological · Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
19 Years to 70 Years
Enrollment
304 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
9
States / cities
Atlanta, Georgia • Iowa City, Iowa • Baltimore, Maryland + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2021 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessment of the Effects of a Daily Supplement 4Life Transfer Factor Vista Containing AREDS2 Formula on Skin Carotenoid Levels Using a Non-invasive Detection

NCT07513597
View directory record Official record
Conditions
Skin Carotenoids
Interventions
Dietary Supplement
Other
Lead sponsor
4Life Research, LLC
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Sandy City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Not applicable Interventional

Haptoglobin Phenotype, Vitamin E and High-density Lipoprotein (HDL) Function in Type 1 Diabetes

NCT01098994
View directory record Official record
Conditions
Type 1 Diabetes, Heart Disease
Interventions
Vitamin E, Dummy pills
Dietary Supplement · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
30 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 3, 2014 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study of Gamma Tocopherol-enriched Supplement on Lower Airway Responses to Inhaled Wood Smoke in Healthy Adults

NCT03444298
View directory record Official record
Conditions
Airway Inflammation, Asthma
Interventions
Gamma Tocopherol, Placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 45 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 5, 2024 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Phase 2 Interventional Results available

Effect of Gamma Tocopherol Enriched Supplementation on Response to Inhaled O3 Exposure

NCT02911688
View directory record Official record
Conditions
Allergic Asthma
Interventions
gamma tocopherol, Placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 26, 2026, 6:57 PM EDT
Not listed Phase 2 Interventional

Safety of Pentoxifylline and Vitamin E With Stereotactic Ablative Radiotherapy (SABR) in Non-small Cell Lung Cancers

NCT01871454
View directory record Official record
Conditions
Non-small Cell Lung Cancers
Interventions
stereotactic ablative radiotherapy (SABR), Pentoxifylline
Radiation · Drug
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2025
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 7, 2024 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Not applicable Interventional Results available

Glutathione Metabolism in Adolescents With Type 1 Diabetes - Study B

NCT00858273
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Antioxidant supplement, Diabetes treatment, Regular Insulin
Dietary Supplement · Other · Drug
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
12 Years to 21 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated May 17, 2023 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Phase 2 Interventional Results available

Males, Antioxidants, and Infertility Trial

NCT02421887
View directory record Official record
Conditions
Male Infertility
Interventions
Antioxidant Supplement, Placebo
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older · Male only
Enrollment
171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
10
States / cities
Los Angeles, California • San Francisco, California • Sunnyvale, California + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2019 · Synced Oct 26, 2026, 6:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dairy Fat as a Mediator of Vitamin E Adequacy in Individuals With Metabolic Syndrome

NCT01787591
View directory record Official record
Conditions
Non-alcoholic Fatty Liver, Metabolic Syndrome
Interventions
Fat-Free Milk, Low-Fat Milk, Full-Fat Milk, Soy Milk
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 40 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 22, 2016 · Synced Oct 26, 2026, 6:57 PM EDT