A Study to Assess Efficacy, Long Term Safety and Tolerability of RT001 in Subjects With Friedreich's Ataxia

This is a randomized, double-blind, placebo-controlled study to evaluate the efficacy, safety, tolerability, in subjects with FRDA following the oral administration of study drug (active or placebo capsules). Sixty eligible patients will undergo various assessments at different time points during the the study. The study duration is 13 months which includes screening, treatment and safety follow up phone call.

Key Inclusion Criteria:

• Male or female 12 to 50 years of age
• Medical history consistent with the symptoms of FRDA at ≤ 25 years of age
• Detection of biallelic pathogenic variants in frataxin gene (FXN)
• Ambulatory (with or without assistive device) and capable of performing other assessments/evaluations.
• Must be able to walk 25 feet during the timed 1-minute walk

Key Exclusion Criteria:

• Received treatment with other experimental therapies within the last 30 days prior to the first dose
• Previously participated in the RT001 trial
• Refusal to discontinue fish oils or other oil-based supplements for the duration of the study (Screening till last study procedure completed)
• History of malignancies (other than basal cell carcinomas)
• Inability to complete CPET protocol
• Female who is breastfeeding or has a positive pregnancy test
• History of uncontrolled diabetes mellitus (Type 1 or 2)