Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Sep 30, 2026, 11:13 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 49–71 of 71 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: MItochondrial Myopathies Clear all
Terminated Phase 2 Interventional Results available

Open-Label Extension Trial to Characterize the Long-term Safety and Tolerability of Elamipretide in Subjects With Genetically Confirmed Primary Mitochondrial Myopathy (PMM)

NCT02976038
View directory record Official record
Conditions
Primary Mitochondrial Disease
Interventions
elamipretide
Drug
Lead sponsor
Stealth BioTherapeutics Inc.
Industry
Eligibility
16 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
4
States / cities
San Diego, California • Boston, Massachusetts • Akron, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 17, 2021 · Synced Sep 30, 2026, 11:13 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

North American Mitochondrial Disease Consortium Patient Registry and Biorepository (NAMDC)

NCT01694940
View directory record Official record
Conditions
Mitochondrial Disorders, Mitochondrial Genetic Disorders, Mitochondrial Diseases, Disorder of Mitochondrial Respiratory Chain Complexes, Deletion and Duplication of Mitochondrial DNA
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2026
U.S. locations
16
States / cities
San Diego, California • Stanford, California • Aurora, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Sep 30, 2026, 11:13 AM EDT
Completed Phase 2 Interventional Results available

(-)- Epicatechin Becker Muscular Dystrophy

NCT03236662
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 24, 2021 · Synced Sep 30, 2026, 11:13 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Nitric Oxide Production in MELAS Syndrome

NCT01339494
View directory record Official record
Conditions
MELAS Syndrome
Interventions
Arginine and citrulline supplementations
Dietary Supplement
Lead sponsor
Baylor College of Medicine
Other
Eligibility
3 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 5, 2016 · Synced Sep 30, 2026, 11:13 AM EDT
Completed Phase 2 Interventional

An Open-Label Study of Continuation Treatment With Combination Pyrimidine Nucleosides in Patients With TK2 Deficiency

NCT03845712
View directory record Official record
Conditions
Thymidine Kinase 2 Deficiency
Interventions
doxecitine and doxribtimine
Drug
Lead sponsor
UCB BIOSCIENCES, Inc.
Industry
Eligibility
Not listed
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Sep 30, 2026, 11:13 AM EDT
Active, not recruiting Phase 2 Interventional

An Open-label Extension Safety Study of MELAS Patients Who Completed TIS6463-203 (PRIZM)

NCT06961344
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 30, 2026, 11:13 AM EDT
Completed No phase listed Observational

Genomic Profiling of Mitochondrial Disease - Imaging Analysis for Precise Mitochondrial Medicine

NCT05012358
View directory record Official record
Conditions
Mitochondrial Myopathies, Mitochondrial DNA Mutation, Mitochondrial Diseases, Chronic Progressive External Ophthalmoplegia With Myopathy, Kearns-Sayre Syndrome
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
15 Years to 80 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 12, 2024 · Synced Sep 30, 2026, 11:13 AM 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 17, 2017 · Synced Sep 30, 2026, 11:13 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Natural History Study of Mitochondrial Myopathy

NCT05250375
View directory record Official record
Conditions
Primary Mitochondrial Disease
Interventions
Not listed
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
0 Years to 100 Years
Enrollment
1,300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2030
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Sep 30, 2026, 11:13 AM EDT
Terminated Phase 3 Interventional Results available

A Trial to Evaluate Safety and Efficacy of Elamipretide Primary Mitochondrial Myopathy Followed by Open-Label Extension

NCT03323749
View directory record Official record
Conditions
Primary Mitochondrial Myopathy
Interventions
elamipretide, placebo comparator, elamipretide open label treatment
Combination Product
Lead sponsor
Stealth BioTherapeutics Inc.
Industry
Eligibility
16 Years to 80 Years
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
13
States / cities
La Jolla, California • Palo Alto, California • Aurora, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Jan 24, 2022 · Synced Sep 30, 2026, 11:13 AM EDT
Completed Phase 1Phase 2 Interventional

Promoting Resilience in Stress Management (PRISM) and Clinical-focused Narrative (CFN) Pilot in Adults With Primary Mitochondrial Disease (PMD).

NCT06051448
View directory record Official record
Conditions
Mitochondrial Diseases, Mitochondrial Myopathies, Mitochondrial Encephalomyopathies, MELAS, MERRF
Interventions
Promoting Resilience in Stress Management (PRISM), Clinical-focused narrative (CFN)
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 29, 2024 · Synced Sep 30, 2026, 11:13 AM EDT
Completed Not applicable Interventional Results available

Clinical Trial Comparing Two Non-Surgical Treatments for Severe Blepharoptosis

NCT04678115
View directory record Official record
Conditions
Blepharoptosis, Ptosis, Eyelid, Myasthenia Gravis, Stroke, Traumatic Brain Injury, Chronic Progressive External Ophthalmoplegia
Interventions
Magnetic Levator Prosthesis (MLP), Kinesiotape Frontalis Sling (KTFS)
Device
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
5 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 22, 2025 · Synced Sep 30, 2026, 11:13 AM 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 3, 2025 · Synced Sep 30, 2026, 11:13 AM 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 11, 2019 · Synced Sep 30, 2026, 11:13 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Oxidative Capacity and Exercise Tolerance in Ambulatory SMA

NCT02895789
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 8, 2022 · Synced Sep 30, 2026, 11:13 AM EDT
Completed Phase 2 Interventional Results available

Study of Idebenone in the Treatment of Mitochondrial Encephalopathy Lactic Acidosis & Stroke-like Episodes

NCT00887562
View directory record Official record
Conditions
MELAS Syndrome
Interventions
Idebenone, Placebo
Drug · Other
Lead sponsor
Michio Hirano
Other
Eligibility
8 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 26, 2016 · Synced Sep 30, 2026, 11:13 AM 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 14, 2016 · Synced Sep 30, 2026, 11:13 AM EDT
Available No phase listed Expanded access

Expanded Access Program for R007 (Probucol) Tablets in Adults With Mitochondrial Disease and Chronic Kidney Disease

NCT06931834
View directory record Official record
Conditions
Mitochondrial Disease, Chronic Kidney Disease
Interventions
Probucol
Drug
Lead sponsor
RiboNova Inc.
Industry
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced Sep 30, 2026, 11:13 AM EDT
Recruiting No phase listed Observational

Systemic Biomarkers of Brain Injury From Hyperammonemia

NCT04602325
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 7, 2024 · Synced Sep 30, 2026, 11:13 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Use of (-)-Epicatechin in the Treatment of Becker Muscular Dystrophy (Pilot Study)

NCT01856868
View directory record Official record
Conditions
Becker Muscular Dystrophy
Interventions
(-)-epicatechin
Drug
Lead sponsor
Craig McDonald, MD
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Dec 22, 2021 · Synced Sep 30, 2026, 11:13 AM EDT
Completed Phase 1 Interventional

L-Citrulline Dose Finding Safety Study in MELAS

NCT03952234
View directory record Official record
Conditions
MELAS Syndrome
Interventions
L-Citrulline
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Sep 30, 2026, 11:13 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

A Study to Evaluate Efficacy and Safety of Vatiquinone for Treating Mitochondrial Disease in Participants With Refractory Epilepsy

NCT04378075
View directory record Official record
Conditions
Mitochondrial Diseases, Drug Resistant Epilepsy, Leigh Disease, Leigh Syndrome, Mitochondrial Encephalopathy (MELAS), Pontocerebellar Hypoplasia Type 6 (PCH6), Alpers Disease, Alpers Syndrome
Interventions
Vatiquinone, Placebo
Drug · Other
Lead sponsor
PTC Therapeutics
Industry
Eligibility
Up to 20 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
12
States / cities
San Diego, California • Stanford, California • New Haven, Connecticut + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Sep 30, 2026, 11:13 AM EDT
Completed Early Phase 1 Interventional

Ketones & Mitochondrial Heteroplasmy

NCT01252979
View directory record Official record
Conditions
MELAS Syndrome, Mitochondrial Diseases
Interventions
Medium-Chain Triglycerides
Dietary Supplement
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
Not listed
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 6, 2012 · Synced Sep 30, 2026, 11:13 AM EDT