Evidence map›Paper›PMID 28770420›Full record

ArticleNeurology and therapy2017

Efficacy and Tolerability of Delayed-release Dimethyl Fumarate in Black, Hispanic, and Asian Patients with Relapsing-Remitting Multiple Sclerosis: Post Hoc Integrated Analysis of DEFINE and CONFIRM.

Robert J Fox, Ralf Gold, J Theodore Phillips, Macaulay Okwuokenye, Annie Zhang, Jing L Marantz

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Neurology and therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 21% 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.

NCT00420212 phase3completednot on this map

A Randomized, Multicenter, Double-Blind, Placebo-Controlled, Dose-Comparison Study to Determine the Efficacy and Safety of BG00012 in Subjects With Relapsing-Remitting Multiple Sclerosis

TypeinterventionalSponsorBiogenRan2007 to 2011Enrolled1,234ConditionsRelapsing-Remitting Multiple SclerosisArmsBG00012, Placebo
NCT00451451 phase3completednot on this map

A Randomized, Multicenter, Placebo-Controlled and Active Reference (Glatiramer Acetate) Comparison Study to Evaluate the Efficacy and Safety of BG00012 in Subjects With Relapsing-Remitting Multiple Sclerosis

TypeinterventionalSponsorBiogenRan2007 to 2011Enrolled1,417ConditionsRelapsing-Remitting Multiple SclerosisArmsBG00012, Placebo, Glatiramer Acetate
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 18 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

Robert J FoxCleveland Clinic, Mellen Center for Multiple Sclerosis Treatment and Research, Cleveland, OH, USA.
Ralf GoldSt. Josef Hospital, Ruhr University, Bochum, Germany.
J Theodore PhillipsMultiple Sclerosis Program, Baylor Institute for Immunology Research, Dallas, TX, USA.
Macaulay OkwuokenyeBiogen, Cambridge, MA, USA. macaulay.okwuokenye@biogen.com.
Annie ZhangBiogen, Cambridge, MA, USA.
Jing L MarantzBiogen, Cambridge, MA, USA.
Biogen (United States) · USCleveland Clinic · USSt. Josef-Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionClinical course and treatment response may vary according to race/ethnicity in multiple sclerosis (MS) patients. Delayed-release dimethyl fumarate (DMF; also known as gastro-resistant DMF) demonstrated significant efficacy and a favorable benefit-risk profile in relapsing-remitting MS (RRMS) patients in the 2-year phase III DEFINE/CONFIRM studies.

methodsIn this post hoc analysis of integrated data from DEFINE/CONFIRM, we assessed clinical efficacy and safety/tolerability in black, Hispanic, and Asian patients treated with DMF 240 mg twice daily (approved dosage) or placebo. Eligible patients were 18-55 years of age with an Expanded Disability Status Scale score of 0-5.0. In the integrated intention-to-treat population, 769 and 771 patients were treated with DMF or placebo, respectively, of whom 10 and 19 were black, 31 and 23 were Hispanic, and 66 and 70 were Asian.

resultsIn the black, Hispanic, and Asian subgroups, DMF was associated with lower annualized relapse rates at 2 years compared with placebo [rate ratio (95% confidence interval (CI)), 0.05 (0.00-1.07); 0.31 (0.10-0.95); and 0.64 (0.30-1.34), respectively]. The percentage of black, Hispanic, and Asian patients with 12-week confirmed disability progression was lower with DMF (43%, 8%, and 20%, respectively) compared with placebo [57%, 30%, and 25%, respectively; hazard ratio (95% CI), 0.53 (0.02-1.39); 0.17 (0.00-0.60); and 0.71 (0.32-1.58), respectively]. The safety/tolerability profile of DMF was generally consistent with that in the overall population of DEFINE/CONFIRM. The incidence of adverse events leading to treatment discontinuation in black, Hispanic, and Asian patients was 2/10, 2/31, and 3/66, respectively, with DMF, and 2/19, 1/23, and 8/70, respectively, with placebo.

conclusionDMF may be an efficacious treatment with a favorable benefit-risk profile in black, Hispanic, and Asian patients with RRMS. Further clinical studies are needed to characterize differences in MS presentation and treatment outcomes across ethnic and racial groups.

fundingBiogen.

trial registrationDEFINE: ClinicalTrials.gov identifier NCT00420212; CONFIRM ClinicalTrials.gov identifier NCT00451451.

Indexed as

Delayed-release dimethyl fumarateEfficacyEthnicityRaceRelapsing-remitting multiple sclerosisTolerability

Identifiers

PMID28770420
PMCPMC5700899
OpenAlexW2742018993

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.