Actively Recruiting
Long-Term Safety Study of Omaveloxolone BIIB141 in People With Friedreichs Ataxia Prescribed by Their Doctors
Led by Biogen · Updated on 2026-04-28
300
Participants Needed
14
Research Sites
N/A
Total Duration
On this page
AI-Summary
What this Trial Is About
Researchers are evaluating the long-term safety of a drug called BIIB141, also known as omaveloxolone or SKYCLARYS4, in people with Friedreichs Ataxia FA. This observational study collects health information from participants without changing their medical care. It involves participants from the Friedreichs Ataxia Global Clinical Consortium FA GCC UNIFIED Natural History Study UNIFAI to better understand how FA affects patients and to monitor safety events related to the drug. Participants are divided into two groups those who will start omaveloxolone treatment as prescribed by their doctors during the study, and those who have started treatment less than 12 months before joining. Participants will be followed for up to 5 years. Doctors will decide how often participants visit based on clinical judgment and drug labeling. Data will be collected at multiple time points, including 1, 2, 3, 6, 12, 24, 36, 48, and 60 months. During the study, researchers will monitor serious adverse events, including heart failure and liver damage related to the drug. They will also track reasons for stopping treatment, leaving the study, or taking more of the drug than prescribed. Participants remain under their own doctors care, and health data from regular visits will be collected throughout the study period.
CONDITIONS
Brief Title
A Study to Learn More About the Long-Term Safety of BIIB141 (Omaveloxolone) in Participants With Friedreich's Ataxia Who Are Prescribed it by Their Own Doctors
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Documented diagnosis of Friedreich's Ataxia confirmed by genetic testing
- Participants aged 16 years and older at the start of omaveloxolone treatment
- For omaveloxolone-naive cohort: starting omaveloxolone treatment as per approved label during study enrollment
- For omaveloxolone-non-naive cohort: started omaveloxolone treatment less than 12 months before enrollment
- No treatment interruption of more than 60 days prior to enrollment
- Actively receiving omaveloxolone treatment at enrollment
- Treating physician is the study site principal investigator or sub-investigator
- Study site can provide required baseline data through medical records or the UNIFAI database
- Enrolled in the UNIFAI study before starting omaveloxolone treatment
You will not qualify if you...
- Received omaveloxolone off-label at any time
- Previously participated in a clinical trial of omaveloxolone
- Participating in a blinded interventional trial at enrollment; can join other trials after baseline data collection
- Other protocol-defined exclusion criteria may apply
Research Team
S
Study Director
G
Global Biogen Clinical Trial Center
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