Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 19, 2026, 11:01 AM EDT

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Showing 1–24 of 71 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
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
Completed Phase 1Phase 2 Interventional Results available

EPI-743 for Metabolism or Mitochondrial Disorders

NCT01642056
Conditions
Mitochondrial Disease, Neurology, Myopathy
Interventions
EPI-743, Placebo
Drug
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
2 Years to 11 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Mitochondrial Disease
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

Oxidative Capacity and Exercise Tolerance in Ambulatory SMA

NCT02895789
Conditions
Spinal Muscular Atrophy Type 3, Mitochondrial Myopathy
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
8 Years to 55 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
New York, New York
Conditions
Urea Cycle Disorder, Organic Acidemia, Maple Syrup Urine Disease, Glutaric Acidemia I, Fatty Acid Oxidation Disorder, Hypoxic-Ischemic Encephalopathy
Interventions
Not listed
Lead sponsor
Children's National Research Institute
Other
Eligibility
7 Years to 18 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Washington D.C., District of Columbia
No Longer Available No phase listed Expanded access

EPI-743 for Mitochondrial Respiratory Chain Diseases

NCT01370447
Conditions
Mitochondrial Diseases
Interventions
EPI-743
Drug
Lead sponsor
PTC Therapeutics
Industry
Eligibility
1 Year and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
16
States / cities
Los Angeles, California • Orange, California • Palo Alto, California + 12 more
Conditions
Mitochondrial Encephalopathy, Lactic Acidosis and Stroke-Like Episodes (MELAS Syndrome)
Interventions
zagociguat 15mg, zagociguat 30mg, Placebo
Drug
Lead sponsor
Tisento Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
10
States / cities
La Jolla, California • Aurora, Colorado • Atlanta, Georgia + 5 more
Conditions
Fibromyalgia, Mitochondrial Diseases, Movement Disorders, Diabetes Mellitus, Type 2
Interventions
Metformin
Drug
Lead sponsor
Woodinville Psychiatric Associates
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Woodinville, Washington
Conditions
Mitochondrial Encephalopathy, Lactic Acidosis and Stroke-Like Episodes (MELAS Syndrome)
Interventions
zagociguat 15mg
Drug
Lead sponsor
Tisento Therapeutics
Industry
Eligibility
Not listed
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
9
States / cities
La Jolla, California • Aurora, Colorado • Atlanta, Georgia + 5 more
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
Conditions
Mitochondrial Diseases, Maternally Inherited Diabetes and Deafness (MIDD), Mitochondrial Encephalomyopathy, Lactic Acidosis and Stroke-like Episodes (MELAS), Mitochondrial DNA tRNALeu(UUR) m.3243A<G Mutation
Interventions
Sonlicromanol, Placebo
Drug
Lead sponsor
Khondrion BV
Industry
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
3
States / cities
Boston, Massachusetts • Cleveland, Ohio • Houston, Texas
Conditions
Mitochondrial Myopathy
Interventions
Exercise
Behavioral
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Dallas, Texas
Completed Phase 2 Interventional Results available

(-)- Epicatechin Becker Muscular Dystrophy

NCT03236662
Conditions
Becker Muscular Dystrophy
Interventions
(-)-Epicatechin
Drug
Lead sponsor
Craig McDonald, MD
Other
Eligibility
18 Years to 70 Years · Male only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Sacramento, California
Conditions
PolG, Primary Mitochondrial Myopathy
Interventions
Not listed
Lead sponsor
The Emmes Company, LLC
Industry
Eligibility
16 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Kingston, Massachusetts
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
Conditions
MItochondrial Myopathies
Interventions
Omaveloxolone capsules, 2.5 mg, omaveloxolone capsules, 5 mg, omaveloxolone capsules, 10 mg, Placebo capsules, omaveloxolone capsules, 20 mg, omaveloxolone capsules, 40 mg, omaveloxolone capsules, 80 mg, omaveloxolone capsules, 160 mg
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 75 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
8
States / cities
Los Angeles, California • Boston, Massachusetts • Akron, Ohio + 4 more
Conditions
Mitochondrial Myopathy
Interventions
Nicotinamide Riboside, Placebo
Dietary Supplement · Drug
Lead sponsor
Ralitza Gavrilova
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
MELAS
Interventions
IW-6463 Tablets
Drug
Lead sponsor
Tisento Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland • Boston, Massachusetts + 2 more
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
Recruiting Phase 1 Interventional Accepts healthy volunteers

Validation of Oxygen Nanosensor in Mitochondrial Myopathy

NCT04086329
Conditions
Mitochondrial Myopathies, Mitochondrial Diseases
Interventions
Nanosensor
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Thymidine Kinase 2 Deficiency
Interventions
Observational retrospective data
Other
Lead sponsor
Zogenix MDS, Inc.
Industry
Eligibility
Not listed
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
4
States / cities
Los Angeles, California • Indianapolis, Indiana • Akron, Ohio + 1 more
Recruiting No phase listed Observational Accepts healthy volunteers

Inherited Retinal Degenerative Disease Registry

NCT02435940
Conditions
Eye Diseases Hereditary, Retinal Disease, Achromatopsia, Bardet-Biedl Syndrome, Bassen-Kornzweig Syndrome, Batten Disease, Best Disease, Choroidal Dystrophy, Choroideremia, Cone Dystrophy, Cone-Rod Dystrophy, Congenital Stationary Night Blindness, Enhanced S-Cone Syndrome, Fundus Albipunctatus, Goldmann-Favre Syndrome, Gyrate Atrophy, Juvenile Macular Degeneration, Kearns-Sayre Syndrome, Leber Congenital Amaurosis, Refsum Syndrome, Retinitis Pigmentosa, Retinitis Punctata Albescens, Retinoschisis, Rod-Cone Dystrophy, Rod Dystrophy, Rod Monochromacy, Stargardt Disease, Usher Syndrome
Interventions
Not listed
Lead sponsor
Foundation Fighting Blindness
Other
Eligibility
Not listed
Enrollment
20,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2037
U.S. locations
1
States / cities
Columbia, Maryland
Conditions
Mitochondrial Myopathy, MELAS Syndrome, Lactic Acidosis
Interventions
Not listed
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
Not listed
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1978
U.S. locations
1
States / cities
San Diego, California
Conditions
Mitochondrial Encephalomyopathies, Hereditary Spastic Paraplegia, Spastic Paraplegia, White Matter Disease, Neonatal Encephalopathy, Mutation, Genetic Disease
Interventions
Patient Registry, Dry blood spots sampling
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
San Diego, California