Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 2, 2026, 11:26 AM EDT

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Showing 1–24 of 123 matching trials from the live ClinicalTrials.gov search.
Conditions
Ataxia-Telangiectasia, Ataxia-Telangiectasia (A-T)
Interventions
N-Acetyl-L-Leucine, Placebo
Drug · Other
Lead sponsor
IntraBio Inc
Industry
Eligibility
4 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
3
States / cities
Los Angeles, California • Boston, Massachusetts • Houston, Texas
Conditions
Friedreich Ataxia
Interventions
Natural history
Other
Lead sponsor
Monash University
Other
Eligibility
5 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
3
States / cities
Gainesville, Florida • Minneapolis, Minnesota • Philadelphia, Pennsylvania
Conditions
Friedreich's Ataxia
Interventions
Low dose cohort, High dose cohort
Drug
Lead sponsor
Biojiva LLC
Industry
Eligibility
18 Years to 50 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
2
States / cities
Long Beach, California • Tampa, Florida
Conditions
Friedreich's Ataxia
Interventions
Placebo, EPI-743 400 mg, EPI-743 200 mg
Drug
Lead sponsor
PTC Therapeutics
Industry
Eligibility
18 Years to 45 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
3
States / cities
Los Angeles, California • Tampa, Florida • Philadelphia, Pennsylvania
Conditions
Advanced Solid Tumors
Interventions
Elimusertib (BAY1895344), Pembrolizumab (Keytruda®)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
8
States / cities
Palo Alto, California • New Haven, Connecticut • Baltimore, Maryland + 5 more
Recruiting No phase listed Observational Accepts healthy volunteers

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

NCT02316314
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 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Spinocerebellar Ataxia (SCA)
Interventions
Not listed
Lead sponsor
BioSensics
Industry
Eligibility
18 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Lutherville, Maryland • New York, New York
Recruiting No phase listed Observational Accepts healthy volunteers

Biomarkers in Friedreich's Ataxia

NCT02497534
Conditions
Friedreich's Ataxia
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
6 Years to 70 Years
Enrollment
203 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2030
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Iron-sulfur Cluster Deficiency, Pulmonary Hypertension, Friedreich Ataxia
Interventions
Right Heart Catheterization, Blood draw
Procedure · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 60 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Friedreich Ataxia
Interventions
CTI-1601
Drug
Lead sponsor
Larimar Therapeutics, Inc.
Industry
Eligibility
2 Years to 60 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
8
States / cities
Los Angeles, California • Gainesville, Florida • Tampa, Florida + 5 more
Conditions
Friedreich Ataxia
Interventions
Vatiquinone
Drug
Lead sponsor
PTC Therapeutics
Industry
Eligibility
Up to 6 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Ataxia Telangiectasia
Interventions
Not listed
Lead sponsor
Quince Therapeutics S.p.A.
Industry
Eligibility
6 Years to 18 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Movement Disorder
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
2 Years to 100 Years
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Friedreich Ataxia
Interventions
Omaveloxolone, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
2 Years to 15 Years
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
7
States / cities
Los Angeles, California • Gainesville, Florida • Tampa, Florida + 4 more
Conditions
Spinocerebellar Ataxia - All Sub-types, Friedreich's Ataxia
Interventions
Ataxia rating scale
Other
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Tampa, Florida
Active, not recruiting No phase listed Observational

Natural History of Spinocerebellar Ataxia Type 7 (SCA7)

NCT02741440
Conditions
Spinocerebellar Ataxia
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
12 Years to 100 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Recruiting No phase listed Observational Accepts healthy volunteers

Friedreich Ataxia Global Clinical Consortium UNIFIED Natural History Study

NCT06016946
Conditions
Friedreich Ataxia
Interventions
Not listed
Lead sponsor
Friedreich's Ataxia Research Alliance
Other
Eligibility
Not listed
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2048
U.S. locations
9
States / cities
Los Angeles, California • Denver, Colorado • Gainesville, Florida + 6 more
Conditions
Friedreich's Ataxia
Interventions
EPI-743
Drug
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Tampa, Florida
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
Conditions
Friedreich Ataxia
Interventions
plethysmography
Diagnostic Test
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 79 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Spinocerebellar Ataxia
Interventions
IVIG
Biological
Lead sponsor
University of South Florida
Other
Eligibility
10 Years to 50 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Friedreich Ataxia
Interventions
CTI-1601, Placebo
Biological · Other
Lead sponsor
Larimar Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Eatontown, New Jersey
Completed Phase 2Phase 3 Interventional Results available

Trial in Adult Participants With Spinocerebellar Ataxia (SCA)

NCT02960893
Conditions
Spinocerebellar Ataxias, Spinocerebellar Ataxia Genotype Type 1, Spinocerebellar Ataxia Genotype Type 2, Spinocerebellar Ataxia Genotype Type 3, Spinocerebellar Ataxia Genotype Type 6, Spinocerebellar Ataxia Genotype Type 7, Spinocerebellar Ataxia Genotype Type 8, Spinocerebellar Ataxia Genotype Type 10
Interventions
Troriluzole, Placebo
Drug
Lead sponsor
Biohaven Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
18
States / cities
Phoenix, Arizona • Long Beach, California • Los Angeles, California + 13 more
Conditions
Friedreich's Ataxia
Interventions
alpha-tocopherolquinone (A0001), placebo
Drug
Lead sponsor
Penwest Pharmaceuticals Co.
Industry
Eligibility
18 Years to 60 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania