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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Mitochondrial Pathology Clear all
Completed Phase 2 Interventional Results available

Nitrites, Skeletal Muscle Mitochondrial Bioenergetics, and Physical Activity in Old Age

NCT04405180
View directory record Official record
Conditions
Aging, Sedentary Lifestyle, Frailty
Interventions
Placebos, 20mg sodium nitrite tid
Drug
Lead sponsor
Gladwin, Mark, MD
Individual
Eligibility
70 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced Sep 24, 2026, 1:22 PM EDT
Terminated Phase 2 Interventional Results available

A Long-term Extension of Study RP103-MITO-001 (NCT02023866) to Assess Cysteamine Bitartrate Delayed-release Capsules (RP103) in Children With Inherited Mitochondrial Disease

NCT02473445
View directory record Official record
Conditions
Mitochondrial Diseases
Interventions
Cysteamine Bitartrate
Drug
Lead sponsor
Amgen
Industry
Eligibility
6 Years to 17 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
5
States / cities
San Diego, California • Stanford, California • Akron, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 26, 2024 · Synced Sep 24, 2026, 1:22 PM EDT
Recruiting Not applicable Interventional

Cardiac Output and Fatigue in Friedreich's Ataxia

NCT07444333
View directory record Official record
Conditions
Friedreich's Ataxia
Interventions
Aerobic Exercise
Behavioral
Lead sponsor
Scott Barbuto
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Sep 24, 2026, 1:22 PM EDT
Recruiting No phase listed Observational

Prospective Natural History Study of POLG Disease

NCT07775872
View directory record Official record
Conditions
PolG, Primary Mitochondrial Myopathy
Interventions
Not listed
Lead sponsor
The POLG Foundation
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
7
States / cities
San Diego, California • Aurora, Colorado • New York, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Sep 24, 2026, 1:22 PM EDT
Recruiting Phase 2 Interventional

Efficacy of KL1333 in Adult Patients With Primary Mitochondrial Disease

NCT05650229
View directory record Official record
Conditions
Primary Mitochondrial Disease
Interventions
KL1333, Placebo
Drug
Lead sponsor
Pharming Technologies B.V.
Industry
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
20
States / cities
Orange, California • San Diego, California • San Francisco, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Sep 24, 2026, 1:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutraceutical Support of Fatigue Reduction, Improved Physical, Mental & Cognitive Function and Mitochondrial Function

NCT04261881
View directory record Official record
Conditions
Fatigue
Interventions
ATP-Fuel, ATP-II
Dietary Supplement
Lead sponsor
Natural Immune Systems Inc
Other
Eligibility
18 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Klamath Falls, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 13, 2020 · Synced Sep 24, 2026, 1:22 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Extension Study to Study PQ-110-001 (NCT03140969)

NCT03913130
View directory record Official record
Conditions
Leber Congenital Amaurosis 10, Blindness, Leber Congenital Amaurosis, Vision Disorders, Sensation Disorders, Neurologic Manifestations, Eye Diseases, Eye Diseases, Hereditary, Eye Disorders Congenital, Retinal Disease
Interventions
QR-110
Drug
Lead sponsor
Laboratoires Thea
Industry
Eligibility
6 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
Iowa City, Iowa • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 14, 2024 · Synced Sep 24, 2026, 1:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Carnitine and Liver Mitochondria Fatty Acid Processing

NCT03193125
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Insulin Resistance, Obesity
Interventions
L-Carnitine, Placebo
Dietary Supplement
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
20 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Sep 28, 2022 · Synced Sep 24, 2026, 1:22 PM EDT
Terminated Early Phase 1 Interventional

Mitochondrial Derived Reactive Oxygen Species on Cardiovascular Health in Chronic Obstructive Pulmonary Disease (COPD)

NCT05605548
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
MitoQ, Placebo
Drug · Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
40 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 26, 2025 · Synced Sep 24, 2026, 1:22 PM EDT
Withdrawn Phase 2 Interventional

Chronic Fatigue Syndrome: A Presumptive Mitochondrial Disorder

NCT01471652
View directory record Official record
Conditions
Chronic Fatigue Syndrome
Interventions
Nutraceutical supplements, Placebo
Drug
Lead sponsor
Columbia University
Other
Eligibility
25 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 12, 2015 · Synced Sep 24, 2026, 1:22 PM EDT
Completed Phase 1Phase 2 Interventional Results available

MitoQ for Fatigue in Multiple Sclerosis (MS)

NCT04267926
View directory record Official record
Conditions
Multiple Sclerosis, Fatigue
Interventions
20 mg MitoQ, Placebo, 40mg of MitoQ
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Sep 24, 2026, 1:22 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Nicotinamide Riboside on Mitochondrial Function in Li-Fraumeni Syndrome

NCT03789175
View directory record Official record
Conditions
Cancer, Skin Fibroblasts, Muscle Weakness
Interventions
Nicotinamide Riboside (NR)
Dietary Supplement
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 70 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 7, 2020 · Synced Sep 24, 2026, 1:22 PM EDT
Completed No phase listed Observational

Relationship Between Fatigue and Mitochondrial Damage in Patients With HIV/AIDS

NCT00106795
View directory record Official record
Conditions
HIV Infections, Fatigue, HIV Positive, AIDS, Healthy Volunteer, HV
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 55 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Sep 24, 2026, 1:22 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Alpha-lipoic Acid/L-acetyl Carnitine for Progressive Supranuclear Palsy

NCT01537549
View directory record Official record
Conditions
Progressive Supranuclear Palsy
Interventions
alpha-lipoic acid and L-acetyl carnitine
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
40 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced Sep 24, 2026, 1:22 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Mitochondrial Function in Circulating Cells and Muscle Tissue

NCT02700698
View directory record Official record
Conditions
Healthy, Obesity, Insulin Sensitivity, Women
Interventions
Not listed
Lead sponsor
University of Arkansas
Other
Eligibility
25 Years to 35 Years · Female only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
2
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Nov 30, 2021 · Synced Sep 24, 2026, 1:22 PM EDT
Completed Phase 2 Interventional Results available

Trial of Nicotinamide Riboside and Co-enzyme Q10 in Chronic Kidney Disease

NCT03579693
View directory record Official record
Conditions
Chronic Kidney Disease, Sarcopenia, Frailty
Interventions
CoQ10, Nicotinamide riboside, Placebo
Dietary Supplement
Lead sponsor
University of Washington
Other
Eligibility
30 Years to 79 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 9, 2023 · Synced Sep 24, 2026, 1:22 PM EDT
Completed Not applicable Interventional

Exercise Versus Diet in the Treatment of Nonalcoholic Fatty Liver Disease

NCT01327443
View directory record Official record
Conditions
Non Alcoholic Fatty Liver Disease
Interventions
Weight loss, Exercise
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 60 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 4, 2016 · Synced Sep 24, 2026, 1:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

BFR and Muscle Mitochondrial Oxidative Capacity

NCT03723226
View directory record Official record
Conditions
Mitochondria, Strength, Hypertrophy
Interventions
Low Load Resistance Exercise, Low Load Resistance Exercise + BFR
Behavioral
Lead sponsor
Louisiana State University and A&M College
Other
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Aug 15, 2023 · Synced Sep 24, 2026, 1:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Aneuploidy Rates in Advanced Maternal Age Patients Supplemented With Coenzyme Q10 (CoQ10) Versus Those That Are Not: a Pilot Study

NCT02119117
View directory record Official record
Conditions
Mitochondrial DNA, Aneuploidy
Interventions
CoQ10, Placebo
Dietary Supplement
Lead sponsor
Reproductive Endocrinology Associates of Charlotte
Other
Eligibility
36 Years to 42 Years · Female only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated May 3, 2018 · Synced Sep 24, 2026, 1:22 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Antecedent Metabolic Health and Metformin Aging Study

NCT04264897
View directory record Official record
Conditions
Aging, Insulin Sensitivity, Chronic Disease, Mitochondria, Insulin Resistance
Interventions
Metformin, Placebo oral tablet
Drug
Lead sponsor
Oklahoma Medical Research Foundation
Other
Eligibility
40 Years to 75 Years
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
2
States / cities
Oklahoma City, Oklahoma • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Sep 24, 2026, 1:22 PM EDT
Completed Phase 2 Interventional Results available

Open-Label, Dose-Escalating Study Assessing Safety, Tolerability, Efficacy, of RP103 in Mitochondrial Disease

NCT02023866
View directory record Official record
Conditions
Inherited Mitochondrial Disease, Including Leigh Syndrome
Interventions
Cysteamine Bitartrate
Drug
Lead sponsor
Amgen
Industry
Eligibility
6 Years to 17 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
5
States / cities
San Diego, California • Stanford, California • Akron, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 26, 2024 · Synced Sep 24, 2026, 1:22 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Muscle Protein Metabolism in Obesity

NCT01824173
View directory record Official record
Conditions
Obesity
Interventions
Increase in the levels of plasma amino acids, Aerobic exercise
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 50 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2020
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Sep 24, 2026, 1:22 PM EDT
Terminated Not applicable Interventional Results available

Angiotensin Receptors and Age Related Mitochondrial Decline in HIV Patients

NCT02606279
View directory record Official record
Conditions
HIV, Aging, Sarcopenia, Angiotensin Receptor Antagonists
Interventions
valsartan, Placebo
Drug · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
40 Years to 60 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 27, 2018 · Synced Sep 24, 2026, 1:22 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Clinical Trial of Idebenone in Primary Progressive Multiple Sclerosis (IPPoMS)

NCT00950248
View directory record Official record
Conditions
Primary Progressive Multiple Sclerosis
Interventions
Idebenone, placebo
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 18, 2019 · Synced Sep 24, 2026, 1:22 PM EDT