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ClinicalTrials.gov public records Last synced Oct 6, 2026, 11:19 PM EDT

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Showing 49–72 of 129 matching trials from the live ClinicalTrials.gov search.
Conditions
Friedreich Ataxia
Interventions
Idebenone
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
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
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
Enrolling by invitation No phase listed Observational

GABA and GSH in FRDA

NCT07635030
Conditions
Friedreich's Ataxia, FRDA
Interventions
MRI/ MRS (Magnetic Resonance Imaging /Magnetic Resonance Spectroscopy)
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
8 Years to 16 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Not listed No phase listed Observational Accepts healthy volunteers

Clinical Trial Readiness for SCA1 and SCA3

NCT03487367
Conditions
Spinocerebellar Ataxia Type 1, Spinocerebellar Ataxia 3
Interventions
Not listed
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Houston, Texas
Conditions
Friedreich Ataxia
Interventions
Omaveloxolone
Drug
Lead sponsor
Biogen
Industry
Eligibility
16 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
4
States / cities
Los Angeles, California • Aurora, Colorado • Gainesville, Florida + 1 more
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
Idebenone, Placebo
Drug
Lead sponsor
Santhera Pharmaceuticals
Industry
Eligibility
8 Years to 17 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
2
States / cities
Los Angeles, California • Philadelphia, Pennsylvania
Conditions
Friedreich's Ataxia
Interventions
VP 20629, Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 45 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
5
States / cities
Los Angeles, California • Tampa, Florida • Atlanta, Georgia + 2 more
Conditions
Hereditary Ataxia
Interventions
Not listed
Lead sponsor
Office of Rare Diseases (ORD)
NIH
Eligibility
3 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2009
U.S. locations
1
States / cities
Galveston, Texas
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
Conditions
Ataxia Telangiectasia
Interventions
Baclofen, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
12 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
Baltimore, Maryland
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
Completed No phase listed Observational Accepts healthy volunteers

Identification of Biomarkers in Spinocerebellar Ataxia 3

NCT03885167
Conditions
Spinocerebellar Ataxia Type 3
Interventions
Specimen Collection
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
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
Conditions
Friedreich Ataxia
Interventions
Omaveloxolone
Drug
Lead sponsor
Biogen
Industry
Eligibility
2 Years to 15 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
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
Cerebellar Ataxia, Spinocerebellar Ataxias, Cerebellar Degeneration
Interventions
Real-time fMRI with neurofeedback of motor imagery
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
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
Spinocerebellar Ataxia Type 3
Interventions
SLS-005, Placebo
Drug
Lead sponsor
Seelos Therapeutics, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
7
States / cities
Los Angeles, California • Aurora, Colorado • Tampa, Florida + 4 more
Conditions
Mild Cognitive Impairment (MCI), Alzheimer Disease (AD), Dementia With Lewy Bodies (DLB), Frontotemporal Lobar Degeneration (FTLD), Parkinsons Disease With Dementia (PDD), Transient Epileptic Amnesia (TEA), Temporal Lobe Epilepsy (TLE), Spinocerebellar Ataxias (SCA), HIV Associated Neurocognitive Disorder (HAND), Amyotrophic Lateral Sclerosis (ALS), Primary Lateral Sclerosis (PLS)
Interventions
Neuraceq
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Timeline
2019 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Ataxia Telangiectasia
Interventions
Dexamethasone sodium phosphate, Placebo
Drug · Other
Lead sponsor
Quince Therapeutics S.p.A.
Industry
Eligibility
6 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
4
States / cities
Los Angeles, California • Baltimore, Maryland • Cincinnati, Ohio + 1 more
Conditions
Friedreich Ataxia
Interventions
Vatiquinone
Drug
Lead sponsor
PTC Therapeutics
Industry
Eligibility
Not listed
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
5
States / cities
Los Angeles, California • Gainesville, Florida • Tampa, Florida + 2 more
Conditions
Spinocerebellar Ataxias, Spinocerebellar Ataxia Type 1, Spinocerebellar Ataxia Type 2, Spinocerebellar Ataxia Type 3, Spinocerebellar Ataxia Type 6, Spinocerebellar Ataxia Type 7, Spinocerebellar Ataxia Type 8, Spinocerebellar Ataxia Type 10, Spinocerebellar Ataxia Type 17, ARCA1 - Autosomal Recessive Cerebellar Ataxia Type 1
Interventions
CAD-1883, Placebos
Drug
Lead sponsor
Cadent Therapeutics
Industry
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
6
States / cities
Long Beach, California • Los Angeles, California • Aurora, Colorado + 3 more