Viewing Study NCT07446894


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Ignite Modification Date: 2026-03-30 @ 3:51 AM
Study NCT ID: NCT07446894
Status: RECRUITING
Last Update Posted: 2026-03-04
First Post: 2026-02-25
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: MSA-01 in Multiple System Atrophy
Sponsor: Tokyo University
Organization:

Study Overview

Official Title: A Multicenter, Randomized, Double-blind, Placebo-controlled Phase III Study of MSA-01 in Patients With Multiple System Atrophy
Status: RECRUITING
Status Verified Date: 2026-03
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: MSA-01_P3
Brief Summary: The purpose of this study is to evaluate whether MSA-01 slows the progression of multiple system atrophy (MSA) and to assess its safety.

The primary question is:

• Does MSA-01 slow the progression of motor impairment as measured by UMSARS Part 2 score?

Participants will be randomly assigned to receive MSA-01 or placebo for 12 months. They will attend regular clinic visits for safety and efficacy assessments and record their medication use and any side effects in a diary.
Detailed Description: Multiple system atrophy (MSA) is a progressive neurodegenerative disorder with no established disease-modifying treatment. Evidence suggests that coenzyme Q10 (CoQ10) deficiency may contribute to MSA pathophysiology. MSA-01 (ubiquinol), a highly bioavailable form of CoQ10, demonstrated acceptable safety and potential efficacy in a prior phase II trial.

This is a multicenter, randomized, double-blind, placebo-controlled phase III study evaluating the efficacy and safety of MSA-01 in patients with MSA. Approximately 140 participants will be randomized 1:1 to receive oral MSA-01 or placebo for 52 weeks.

The primary endpoint is the change from baseline to Week 52 in the Unified Multiple System Atrophy Rating Scale (UMSARS) Part 2 score. Secondary endpoints include additional clinical scales and safety assessments. Efficacy will be analyzed using a mixed-effects model for repeated measures. The study aims to determine whether MSA-01 slows clinical progression compared with placebo while maintaining an acceptable safety profile.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
jRCT2031250696 REGISTRY Japan Registry of Clinical Trials View