Evidence map›Paper›PMID 30616596›Full record

Trial reportBMC neurology2019

A randomized placebo-controlled trial of delayed-release dimethyl fumarate in patients with relapsing-remitting multiple sclerosis from East Asia and other countries.

Takahiko Saida, Takashi Yamamura, Takayuki Kondo, Jang Yun, Minhua Yang, Jie Li, Lalitha Mahadavan, Bing Zhu, Sarah I Sheikh

Registry-linked trialOpen access · goldAbstract readClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in BMC neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01838668 (A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Efficacy and Safety Study of BG00012 in Subjects From the Asia-Pacific Region and Other Countries With Relapsing-Remitting Multiple Sclerosis), which is not on this map. Cited by 16 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 4 pooled it
2.3field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01838668 phase3completednot on this map

A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Efficacy and Safety Study of BG00012 in Subjects From the Asia-Pacific Region and Other Countries With Relapsing-Remitting Multiple Sclerosis

TypeinterventionalSponsorBiogenRan2013 to 2018Enrolled225ConditionsRelapsing-Remitting Multiple Sclerosis, Multiple SclerosisArmsPlacebo, dimethyl fumarate
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 4 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Linking Pathogenesis to Fall Risk in Multiple Sclerosis.Archives of internal medicine research · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Observational
  12. Current Landscape of NRF2 Biomarkers in Clinical Trials.Antioxidants (Basel, Switzerland) · 2020
    Review
  13. Review
  14. Article
  15. Article
  16. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 3 countries.

Takahiko SaidaKansai Multiple Sclerosis Centre, Kyoto Min-iren Central Hospital, Nishinokyo-Kasuga-cho 16-44-409, Nakakyo-ku, Kyoto, 604-8453, Japan. saida_takahiko@maia.eonet.ne.jp.
Takashi YamamuraNCNP, National Center Hospital, Tokyo, Japan.
Takayuki KondoKansai Medical University Medical Center, Osaka, Japan.
Jang YunBiogen, Cambridge, MA, USA.
Minhua YangBiogen, Cambridge, MA, USA.
Jie LiBiogen, Cambridge, MA, USA.
Lalitha MahadavanBiogen, Cambridge, MA, USA.
Bing ZhuBiogen, Cambridge, MA, USA.
Sarah I SheikhBiogen, Cambridge, MA, USA.
Biogen (United States) · USKansai Medical University · JPKyoto City Hospital · JPRoyal Pharmaceutical Society · GBSanofi (United States) · USTokyo National Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDelayed-release dimethyl fumarate (DMF) has demonstrated efficacy and a favorable benefit-risk profile in phase 2 and 3 studies that enrolled predominantly white patients with relapsing-remitting multiple sclerosis (RRMS). In this study (APEX, Part I), we evaluated the efficacy/safety outcomes of DMF in a predominantly East Asian population of patients with RRMS.

methodsIn this 24-week, randomized, double-blind, placebo-controlled phase 3 study, 225 patients, 142 of which were East Asian (63.4%), were enrolled: Japan (n = 114), South Korea (n = 20), Taiwan (n = 8), the Czech Republic (n = 42), and Poland (n = 40). Key exclusion criteria included diagnosis of neuromyelitis optica spectrum disorder. Stratified by country, patients were randomized 1:1 to receive DMF 240 mg twice daily or placebo. Clinical assessments, including neurological examination and EDSS scoring, were conducted at baseline and at weeks 12 and 24.

resultsA total of 213 patients (95.1%) completed the study. From weeks 12 - 24, the total number of new gadolinium-enhancing (Gd

conclusionThe strong efficacy and favorable benefit-risk profile of DMF extends to Japanese, and more broadly, East Asian patients with RRMS.

trial registrationThis trial is registered on ClinicalTrials.gov (identifier: NCT01838668 ), April 20, 2013 (retrospectively registered). The registration can be found at the following URL: https://clinicaltrials.gov/ct2/show/NCT01838668.

Indexed as

AdultAsia, EasternCzech RepublicDelayed-Action PreparationsDimethyl FumarateDouble-Blind MethodFemaleGadoliniumHumansImmunosuppressive AgentsMaleMiddle AgedMultiple Sclerosis, Relapsing-RemittingPolandTreatment OutcomeDelayed-Action PreparationsDimethyl FumarateGadoliniumImmunosuppressive AgentsDelayed-release dimethyl fumarateEast AsiaJapanMagnetic resonance imagingMultiple sclerosisRandomized clinical trial

Identifiers

PMID30616596
PMCPMC6322309
OpenAlexW2909518163

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.