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A Phase 3, 2-Part, Randomized, Double-Blind, Placebo-Controlled Study (Part 1) and Open-Label Extension (Part 2) to Evaluate the Efficacy, Safety, Pharmacokinetics, and Pharmacodynamics of Omaveloxolone (BIIB141) in Participants With Friedreich’s Ataxia Aged 2 to < 16 Years

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-520896-13-00
Acronym
296FA301
Enrollment
127
Registered
2025-10-28
Start date
2025-12-04
Completion date
Unknown
Last updated
2025-12-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Friedreich’s ataxia

Brief summary

Part 1 Primary Efficacy Endpoint •Change from baseline in USS (mFARS, Section E), Secondary Efficacy Endpoints •Change from baseline in FA-HI •Change from baseline in mFARS •Change from baseline in PGI-S and CGI-S •Change from baseline in FA-ADL, Part 2 •Incidence of AEs and SAEs •Change from baseline in ECHO •Change from baseline in height, weight, and BMI •C-SSRS •Tanner scale

Detailed description

Part 1 •Incidence of AEs and SAEs during the treatment period •Change from baseline in ECHO •Change from baseline in height, weight, and BMI •C-SSRS •Tanner scale •PK: Plasma concentrations of omaveloxolone by visit and timepoints, Part 2 Secondary Efficacy Endpoints: •Change from baseline in mFARS, including USS •Change from baseline in FA-ADL •Change from baseline in FA-HI •Change from baseline in PGI-S and CGI-S

Interventions

Sponsors

Biogen Idec Research Limited
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to 17 Years

Design outcomes

Secondary

MeasureTime frame
Part 1 •Incidence of AEs and SAEs during the treatment period •Change from baseline in ECHO •Change from baseline in height, weight, and BMI •C-SSRS •Tanner scale •PK: Plasma concentrations of omaveloxolone by visit and timepoints, Part 2 Secondary Efficacy Endpoints: •Change from baseline in mFARS, including USS •Change from baseline in FA-ADL •Change from baseline in FA-HI •Change from baseline in PGI-S and CGI-S

Primary

MeasureTime frame
Part 1 Primary Efficacy Endpoint •Change from baseline in USS (mFARS, Section E), Secondary Efficacy Endpoints •Change from baseline in FA-HI •Change from baseline in mFARS •Change from baseline in PGI-S and CGI-S •Change from baseline in FA-ADL, Part 2 •Incidence of AEs and SAEs •Change from baseline in ECHO •Change from baseline in height, weight, and BMI •C-SSRS •Tanner scale

Countries

Austria, Denmark, France, Germany, Ireland, Italy, Netherlands, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026