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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Mitochondrial Pathology Clear all
Completed Phase 1 Interventional

Safety Study of Idebenone to Treat Friedreich's Ataxia

NCT00015808
View directory record Official record
Conditions
Friedreich Ataxia
Interventions
Idebenone
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 11, 2006 · Synced Jul 22, 2026, 3:59 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Mitochondrial Respiratory Function in Mammalian Skeletal Muscle

NCT02650570
View directory record Official record
Conditions
Cancer, Cachexia
Interventions
Not listed
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
30 Years to 60 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 25, 2017 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Phase 2 Interventional Results available

Trial of Oral Glutamine on Mitochondrial Function in CKD

NCT02838979
View directory record Official record
Conditions
Cardiovascular Disease, Sarcopenia, Endothelial Dysfunction, Muscle Mitochondrial Function, Kidney Disease
Interventions
First Intervention (14 days), Washout (3 weeks), Second Intervention (14 days)
Dietary Supplement · Other
Lead sponsor
University of Washington
Other
Eligibility
20 Years to 69 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 13, 2022 · Synced Jul 22, 2026, 3:59 PM EDT
Terminated Phase 2 Interventional Results available

A Study to Evaluate ASP0367 in Participants With Primary Mitochondrial Myopathy

NCT04641962
View directory record Official record
Conditions
Primary Mitochondrial Myopathy
Interventions
Bocidelpar, Placebo
Drug
Lead sponsor
Astellas Pharma Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
11
States / cities
La Jolla, California • Stanford, California • Aurora, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Jul 22, 2026, 3:59 PM EDT
Not listed Phase 2 Interventional

The Synergy Trial: Methylphenidate Plus a CFS-Specific Nutrient Formula as a Treatment for Chronic Fatigue Syndrome

NCT01966276
View directory record Official record
Conditions
Chronic Fatigue Syndrome (CFS), Myalgic Encephalomyelitis (ME)
Interventions
Methyl-P plus Nutrient Formula, Methyl-P plus Nutrient matched placebos
Drug
Lead sponsor
K-PAX Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 59 Years
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
4
States / cities
Stanford, California • Fort Lauderdale, Florida • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2014 · Synced Jul 22, 2026, 3:59 PM EDT
Completed No phase listed Observational

An Observational Study of Patients With Primary Mitochondrial Disease (SPIMM-300)

NCT03048617
View directory record Official record
Conditions
Primary Mitochondrial Disease
Interventions
Not listed
Lead sponsor
Stealth BioTherapeutics Inc.
Industry
Eligibility
16 Years to 80 Years
Enrollment
215 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
13
States / cities
La Jolla, California • Palo Alto, California • Aurora, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2019 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Phase 1 Interventional

Gene Therapy for the Treatment of Brain Tumors

NCT00001328
View directory record Official record
Conditions
Brain Neoplasm, Neoplasm Metastasis
Interventions
Cytovene (Ganciclovir Sodium), G1TKSVNa.53 Producer Cell Line
Drug · Device
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
19 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 22, 2026, 3:59 PM EDT
Completed No phase listed Observational

Mitochondrial Dysfunction in Phelan-McDermid Syndrome

NCT02000167
View directory record Official record
Conditions
Phelan-McDermid Syndrome
Interventions
Not listed
Lead sponsor
University of Arkansas
Other
Eligibility
1 Year to 21 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Aug 4, 2021 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

UCSD Q10 and Aging Study

NCT02012322
View directory record Official record
Conditions
Age Related Symptoms, Age Related Quality of Life Issues
Interventions
Coenzyme Q10, Placebo
Dietary Supplement
Lead sponsor
University of California, San Diego
Other
Eligibility
55 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Dec 17, 2013 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Not applicable Interventional

Exercise Study Testing Enhanced Energetics of Mitochondria Video Integrated Delivery of Activity Training in CKD

NCT02923063
View directory record Official record
Conditions
Moderate-severe Chronic Kidney Disease Not Treated With Dialysis, Diabetic Kidney Disease, HgbA1c Less Than 8.5
Interventions
Combined Aerobic and Resistance Exercise via videoconferencing
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
30 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Jul 22, 2026, 3:59 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Impacts of Nicotinamide Riboside on Functional Capacity and Muscle Physiology in Older Veterans

NCT04691986
View directory record Official record
Conditions
Sarcopenia, Nicotinamide Adenine Dinucleotide Concentration, Muscle Quality and NAD+ Content
Interventions
Nicotinamide Riboside, Placebo
Dietary Supplement · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
65 Years to 85 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Exercise Training Intensity on Fitness and Insulin Sensitivity in African Americans

NCT02892331
View directory record Official record
Conditions
Obesity, Insulin Resistance, Sedentary Lifestyle
Interventions
Moderate intensity exercise training (MOD-INT), High Intensity exercise training (HI-INT)
Behavioral
Lead sponsor
East Carolina University
Other
Eligibility
35 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 12, 2024 · Synced Jul 22, 2026, 3:59 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Characterization of the Cardiac Phenotype of Friedreich's Ataxia (FRDA)

NCT02316314
View directory record Official record
Conditions
Friedreich's Ataxia
Interventions
Cardiac magnetic resonance imaging (CMR), Exercise-stress test, Echocardiogram (ECHO), Cardiac-related blood studies
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
12 Years to 50 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 18, 2025 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Phase 2 Interventional

Pilot Study For Hypothermia Treatment In Hyperammonemic Encephalopathy In Neonates And Very Young Infants

NCT01624311
View directory record Official record
Conditions
Urea Cycle Disorders, Organic Acidemias
Interventions
Therapeutic Hypothermia, Standard of Care Therapy
Other
Lead sponsor
Uta Lichter-Konecki
Other
Eligibility
1 Day to 30 Days
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
3
States / cities
Washington D.C., District of Columbia • New York, New York • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 31, 2015 · Synced Jul 22, 2026, 3:59 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Insulin and Muscle Fat Metabolism

NCT04759872
View directory record Official record
Conditions
Overweight and Obesity, Insulin Resistance, Metabolic Disease, Mitochondrial Metabolism, Sedentary Lifestyle
Interventions
Hyperinsulinemic-euglycemic Clamp
Other
Lead sponsor
Oregon State University
Other
Eligibility
30 Years to 55 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Corvallis, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 9, 2022 · Synced Jul 22, 2026, 3:59 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 Jul 22, 2026, 3:59 PM EDT
Active, not recruiting Not applicable Interventional

Home Based Tele-exercise for People With Chronic Neurological Impairments

NCT04564495
View directory record Official record
Conditions
Neurologic Disorder, Stroke, Spinal Cord Injuries, Cerebral Palsy, Hemiplegia, Hemiparesis, Multiple Sclerosis, Parkinson Disease, Trauma, Brain, Transverse Myelitis, Friedreich Ataxia
Interventions
Seated exercise
Behavioral
Lead sponsor
Burke Medical Research Institute
Other
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
White Plains, New York
Source: ClinicalTrials.gov public record
Updated Feb 4, 2025 · Synced Jul 22, 2026, 3:59 PM EDT
Completed No phase listed Observational

Transitional Life Events in Patients With Friedreich's Ataxia: Implications for Genetic Counseling

NCT00056186
View directory record Official record
Conditions
Friedreich Ataxia
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 3:59 PM EDT
Recruiting Not applicable Interventional

Light Therapy to Improve Sleep in TBI: Sleep-active Biomarkers and Glymphatic Function

NCT07601841
View directory record Official record
Conditions
Sleep, Phototherapy, Glymphatic System, Mitochondrial Dynamics, Brain Injuries, Traumatic, Inflammation
Interventions
Morning Bright Light Therapy, Negative Ion Generator Therapy
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 89 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Resistance and Endurance Training on Synthesis of Individual Muscle Proteins in Young and Older Adults

NCT01489930
View directory record Official record
Conditions
Sarcopenia
Interventions
Endurance exercise, Resistance exercise, Control/Combined training
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 11, 2011 · Synced Jul 22, 2026, 3:59 PM EDT
Completed No phase listed Observational

Hereditary Parkinson s Disease Natural History Protocol

NCT02511015
View directory record Official record
Conditions
Parkinson Disease 6, Early-Onset, Parkinson Disease (Autosomal Recessive, Early Onset) 7, Human, Parkinson Disease Autosomal Recessive, Early Onset, Parkinson Disease, Autosomal Recessive Early-Onset, Digenic, Pink1/Dj1
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 80 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Phase 2 Interventional

Effects of Uridine Supplementation on Metabolic Side Effects of Stavudine and Zidovudine

NCT00471614
View directory record Official record
Conditions
HIV Infections, Insulin Resistance, Hyperlactatemia
Interventions
NucleomaxX (contains uridine)
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 15, 2012 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Exercise, Statins, and the Metabolic Syndrome

NCT01700530
View directory record Official record
Conditions
Metabolic Syndrome, Obese, Sedentary
Interventions
Statin, Exercise only, Statins + Exercise
Drug · Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
25 Years to 59 Years
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 4, 2016 · Synced Jul 22, 2026, 3:59 PM EDT