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Showing 1–17 of 17 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: ubiquinol Clear all
Completed Phase 2 Interventional Results available

Ubiquinol as a Metabolic Resuscitator in Post-Cardiac Arrest

NCT02934555
View directory record Official record
Conditions
Cardiac Arrest
Interventions
Ubiquinol, Ensure
Drug · Dietary Supplement
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 14, 2021 · Synced Sep 4, 2026, 8:43 PM EDT
Not yet recruiting Not applicable Interventional

Oral Antioxidant Therapy Targeted to the Mitochondria for Improving Brain Artery Health in Postmenopausal Women

NCT07406243
View directory record Official record
Conditions
Aging, Postmenopause
Interventions
Mitoquinone (MitoQ), Placebo
Dietary Supplement
Lead sponsor
Colorado State University
Other
Eligibility
60 Years and older · Female only
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Sep 4, 2026, 8:43 PM EDT
Withdrawn No phase listed Observational

Therapy for Chronic Fatigue Syndrome: A Presumptive Mitochondrial Disorder

NCT01872351
View directory record Official record
Conditions
Chronic Fatigue Syndrome
Interventions
Nutraceuticals
Drug
Lead sponsor
Columbia University
Other
Eligibility
20 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 13, 2016 · Synced Sep 4, 2026, 8:43 PM EDT
Not listed Early Phase 1 Interventional

Assessing Bioavailability of CoQ10 Supplementation in Burn Patients

NCT02251626
View directory record Official record
Conditions
Burn Injury
Interventions
coenzyme Q10, Placebo
Dietary Supplement
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 14, 2016 · Synced Sep 4, 2026, 8:43 PM EDT
Completed Phase 1 Interventional

Bioavailability of Ubiquinol in Huntington Disease

NCT00980694
View directory record Official record
Conditions
Huntington Disease
Interventions
ubiquinol
Dietary Supplement
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated May 26, 2016 · Synced Sep 4, 2026, 8:43 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Comparing the Effects of Commercially Available Dietary Supplements on CoQ10 Concentrations

NCT06640465
View directory record Official record
Conditions
Wellness, Health
Interventions
Ubiquinol + geranylgeraniol, Geranylgeraniol, Ubiquinol, Ubiquinone, Placebo
Dietary Supplement · Other
Lead sponsor
OvationLab
Network
Eligibility
40 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
6
States / cities
El Dorado Hills, California • Centennial, Colorado • Palm Springs, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Sep 4, 2026, 8:43 PM EDT
Not listed Phase 1 Interventional

Does Clinical Treatment of Mitochondrial Dysfunction Impact Autism Spectrum Disorder (ASD)?

NCT02348125
View directory record Official record
Conditions
Autism Spectrum Disorders, Mitochondrial Diseases
Interventions
Mitochondrial Cocktail
Drug
Lead sponsor
Drexel University
Other
Eligibility
3 Years to 12 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 13, 2017 · Synced Sep 4, 2026, 8:43 PM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

MitoQ and Exercise Effects on Vascular Health

NCT05686967
View directory record Official record
Conditions
Aging, Menopause
Interventions
MitoQ, Placebo, Aerobic exercise
Dietary Supplement · Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years to 120 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 24, 2025 · Synced Sep 4, 2026, 8:43 PM EDT
Completed Phase 2 Interventional Results available

Effect of a Wide Spectrum Nutritional Supplement on Mitochondrial Function in Children With Autism Spectrum Disorder

NCT03835117
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Wide-spectrum nutritional supplement, Placebo
Drug · Other
Lead sponsor
Rossignol Medical Center
Other
Eligibility
2 Years to 17 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Sep 4, 2026, 8:43 PM EDT
Withdrawn Phase 3 Interventional

Efficacy of Coenzyme Q10 Supplementation on Multi-Organ Dysfunction in Severely Burned Patients

NCT03968640
View directory record Official record
Conditions
Multiple Organ Failure
Interventions
CoQ10, Placebo
Dietary Supplement
Lead sponsor
American Burn Association
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 19, 2023 · Synced Sep 4, 2026, 8:43 PM EDT
Completed Phase 3 Interventional Results available

Coenzyme Q10 Phase III Trial in Gulf War Illness

NCT02865460
View directory record Official record
Conditions
Gulf War Illness, Chronic Fatigue, Ubiquinol, Coenzyme Q10
Interventions
Ubiquinol, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
35 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
4
States / cities
Miami, Florida • Boston, Massachusetts • Minneapolis, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2023 · Synced Sep 4, 2026, 8:43 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Bioavailability of Ubiquinone and Ubiquinol in Older Adults

NCT03020680
View directory record Official record
Conditions
Absorption
Interventions
Coenzyme Q10
Dietary Supplement
Lead sponsor
Tufts University
Other
Eligibility
56 Years to 75 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 22, 2019 · Synced Sep 4, 2026, 8:43 PM EDT
Completed Phase 2 Interventional Results available

Ubiquinol (Reduced COQ10) for Patients With Sepsis

NCT01948063
View directory record Official record
Conditions
Sepsis
Interventions
Ubiquinol, Placebo
Drug · Dietary Supplement
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 23, 2017 · Synced Sep 4, 2026, 8:43 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

CoQ10 and D-ribose in Patients With Diastolic Heart Failure

NCT03133793
View directory record Official record
Conditions
Heart Failure, Diastolic
Interventions
CoQ10, D-Ribose Oral Powder, Placebo pills, Placebo powder
Drug · Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
50 Years and older
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 17, 2022 · Synced Sep 4, 2026, 8:43 PM EDT
Completed Not applicable Interventional Results available

Evaluation of Ubiquinol on Mitochondrial Oxidative Capacity in Statin Patients Using 31PMRS

NCT01702987
View directory record Official record
Conditions
Myopathy, HMG COA Reductase Inhibitor Adverse Reaction, Hypercholesterolemia
Interventions
ubiquinol, placebo, statin
Dietary Supplement · Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 16, 2017 · Synced Sep 4, 2026, 8:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluate the Effects of Repeated Periods of Modified Fasting to Support Healthy Natural Weight Management and Prevention of Weight Gain

NCT03372109
View directory record Official record
Conditions
Body Weight Changes
Interventions
Meal replacement shake, Multivitamin and mineral capsules, Fish oil with sesame lignans and olive extract softgel, Prebiotic Chewable tablet, Clove Extract and Maqui Berry extract capsule, .Whole Food Blend capsule, Turmeric extract capsule, European White Kidney Bean capsule, Saffron extract capsule, Ubiquinol with Fulvic acid complex softgel, Calcium with Hesperidin and gynostemma extract tablet, Multivitamin and mineral supplement
Dietary Supplement
Lead sponsor
Supplement Formulators, Inc.
Industry
Eligibility
21 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Apr 16, 2018 · Synced Sep 4, 2026, 8:43 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Mitochondrial-targeted Antioxidant Supplementation for Improving Age-related Vascular Dysfunction in Humans

NCT04851288
View directory record Official record
Conditions
Aging
Interventions
MitoQ, Placebo
Dietary Supplement
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
60 Years and older
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 4, 2026, 8:43 PM EDT