CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 136 enrolled
Drug / intervention
Diroximel fumaratedrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05083923
NCT05083923Phase 3Completed

An Open-Label, Single-Arm, Multicenter, Phase 3 Study to Evaluate the Safety and Tolerability, and Pharmacokinetics of Diroximel Fumarate (BIIB098) in Adult Participants From the Asia-Pacific Region With Relapsing Forms of Multiple Sclerosis

Biogen·interventional·Posted Oct 19, 2021·Updated Oct 24, 2025

In Brief

A Phase 3 clinical trial evaluating Diroximel fumarate for Relapsing Forms of Multiple Sclerosis. Completed, enrolled 136 participants across 52 sites in 2 countries.

Detailed Summary

The primary objectives of this study are to determine the safety and tolerability of DRF administered for up to 24 weeks in adult East Asian participants with RMS (Part 1) and to determine the safety and tolerability of DRF administered for up to 48 weeks in adult East Asian participants with RMS (Part 2). The secondary objective of this study is to evaluate the pharmacokinetic(s) (PK) of DRF metabolites (monomethyl fumarate \[MMF\] and 2-hydroxyethyl succinimide \[HES\]) following multiple doses of DRF in a subset of adult East Asian participants with RMS (Part 1).

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesChina, Japan
Collaborators--

Timeline

Phase 3CompletedFinished
20222023202420252026
First PostedOct 19, 2021
Enrollment StartNov 18, 2021
Primary CompletionSep 11, 2024
TodayJul 2, 2026
Enrollment to primary: 2.8 yearsPosted 4.7 years ago

Interventions

Diroximel fumaratedrug

Administered as specified in the treatment arm