Hope for Friedreich's ataxia: new drug trial aims to slow disease progression
NCT ID NCT06447025
First seen Jun 27, 2026 · Last updated Sep 04, 2026 · Updated 2 times
Summary
This study is testing the long-term safety and effectiveness of an experimental drug called CTI-1601 for people with Friedreich's ataxia, a rare genetic disease that affects movement and heart function. It includes about 85 adolescents and adults who have or have not taken the drug before. Participants receive daily injections, and researchers will monitor side effects, heart health, motor skills, and daily living abilities over time.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
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About 85 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jan 2024
- Expected to finish
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Jan 2027
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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2 to 60 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Subjects with FRDA who have or have not previously completed participation in a study of CTI-1601 are eligible to participate in this study unless the subject experienced one or more of the following in a previous CTI-1601 study: a) serious adverse event (SAE) related to study drug; b) significant AE, defined as Grade 3 or higher according to the Common Terminology Criteria for Adverse Events (CTCAE), version 5.0 (or higher), related to study drug; c) some other event, related to participation in a previous study with CTI-1601, that supports the exclusion of the subject from participating in this study as determined by the Sponsor (i.e., an AE considered clinically significant by the Sponsor regardless of whether it met SAE criteria and regardless of CTCAE grade); d) Withdraw from participation in a previous study of CTI-1601 for any reason. * Subject has a HbA1c less than or equal to 7.0%. * Subject must demonstrate sufficient dexterity and visual acuity to prepare and self-administer SC injections of CTI-1601 QD or is able to identify a caregiver who will be trained and committed to prepare and administer the daily injections. If subject is taking permitted concomitant medication(s), subject must have been on a stable dose and frequency of medication(s) over the past 28 days prior to the initiation of Screening; however, subjects taking niacin and resveratrol must have been on a stable dose and frequency for 90 days prior to the initiation of Screening \- Subjects who are currently receiving omaveloxolone or intend to receive omaveloxolone are permitted in the study but must either receive CTI-1601 for 3 months prior to their first dose of omaveloxolone or receive omaveloxolone for 3 months prior to their first dose of CTI-1601. Exclusion Criteria: Subjects are excluded from the study if any of the following exclusion criteria are met: * Subjects who are confirmed as compound heterozygous (GAA repeat expansion on only one allele) for FRDA. * Subject has any condition, disease, or situation, including a cardiac condition or disease, that in the opinion of the PI, could confound the results of the study or put the subject at undue risk, making participation inadvisable. * Subject used any investigational drug (other than CTI-1601) or device within 90 days prior to Screening. * Subject requires use of amiodarone. * Subject used erythropoietin, etravirine, or gamma interferon within 90 days prior to Screening. * Subject use of biotin supplementation that exceeds 30 mcg/day, either as part of a multivitamin or as a standalone supplement, within 7 days prior to the first dose of study drug. Biotin supplementation ≤30 mcg/day is permitted if taken at a stable dose and frequency for at least 28 days prior to Screening and there is a commitment from the subject to maintain the biotin dose throughout the study (due to interference with assays). * Subject uses more than 3 grams of acetaminophen daily. * Subject receives medication that requires SC injection in the abdomen or thigh. * Subject is unable to discontinue medications that have not been at a stable dose and frequency for at least 28 days prior to Screening. * Subject has a Screening echocardiogram (ECHO) LVEF \< 45%. * Male subject has a QTcF \> 450 milliseconds or female subject has a QTcF \> 470 milliseconds on an ECG.
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Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The study's own enquiry address
This study publishes an address for enquiries. See it below .
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The places running it
6 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Show contact details
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Genom att skicka in godkänner du våra Användarvillkor
Study contacts
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Contact
Email: •••••@•••••
Locations
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Children's Hospital of the University of Pennsylvania (CHOP)
RECRUITINGPhiladelphia, Pennsylvania, 19104, United States
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Clinilabs Drug Development, Corp.
RECRUITINGEatontown, New Jersey, 07724, United States
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Fixel Institute for Neurological Disease, University of Florida Health
ACTIVE_NOT_RECRUITINGGainesville, Florida, 32608, United States
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Morsani Center for Advanced Health Care, University of South Florida Health
RECRUITINGTampa, Florida, 33612, United States
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Ohio State University United States
ACTIVE_NOT_RECRUITINGColumbus, Ohio, 43210, United States
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Uncommon Cures
RECRUITINGChevy Chase, Maryland, 20815, United States
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University of California Los Angeles
RECRUITINGLos Angeles, California, 90095, United States
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University of Iowa
RECRUITINGIowa City, Iowa, 52242, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Can voice and hearing tests reveal hidden clues to Friedreich's ataxia progression?
- Video games and AI join the fight against a rare movement disorder
- Can a single gene fix a fatal heart condition? a trial aims to find out
- Brain function in Friedreich's ataxia: new clues from genetic testing