Evidence map›Paper›PMID 32426039›Full record

ArticleTherapeutic advances in neurological disorders2020

Safety and efficacy of delayed-release dimethyl fumarate in patients with relapsing-remitting multiple sclerosis: 9 years' follow-up of DEFINE, CONFIRM, and ENDORSE.

Ralf Gold, Douglas L Arnold, Amit Bar-Or, Robert J Fox, Ludwig Kappos, Chongshu Chen, Becky Parks, Catherine Miller

Erratum issued 4 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Therapeutic advances in neurological disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to 4 registered trials, which are not on this map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 3% 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
NCT00835770 phase3completednot on this map

A Dose-Blind, Multicenter, Extension Study to Determine the Long-Term Safety and Efficacy of Two Doses of BG00012 Monotherapy in Subjects With Relapsing-Remitting Multiple Sclerosis

TypeinterventionalSponsorBiogenRan2009 to 2019Enrolled1,736ConditionsRelapsing-Remitting Multiple SclerosisArmsdimethyl fumarate, Placebo
NCT06385197 nacompletednot on this mapstarted 2022, after this paper: background citation

Improving the Effect of Dimethyl Fumarate and Diroximel Fumarate (DRF) for Patients With Multiple Sclerosis by Chronobiology

TypeinterventionalSponsorHadassah Medical OrganizationRan2022 to 2023Enrolled8ConditionsMultiple SclerosisArmsApp randomizing dosing regimen
3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

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  19. Diroximel fumarate for multiple sclerosis.Australian prescriber · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 6 institutions in 4 countries.

Ralf GoldDepartment of Neurology, St. Josef-Hospital, Ruhr University Bochum, Bochum, Germany.
Douglas L ArnoldMontreal Neurological Institute, McGill University and NeuroRx Research, Montreal, QC, Canada.
Amit Bar-OrCenter for Neuroinflammation and Experimental Therapeutics and Department of Neurology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Robert J FoxMellen Center for Multiple Sclerosis Treatment and Research, Cleveland Clinic, Cleveland, OH, USA.
Ludwig KapposNeurologic Clinic and Policlinic, Departments of Medicine, Clinical Research, Biomedicine and Biomedical Engineering, University Hospital and University, Basel, Switzerland.
Chongshu ChenBiogen, Cambridge, MA, USA.
Becky ParksBiogen, Cambridge, MA, USA.
Catherine MillerBiogen, 225 Binney Street, Cambridge, MA 02142, USA.ORCID https://orcid.org/0000-0001-5135-1722
Biogen (United States) · USCleveland Clinic · USNeuroRx Research (Canada) · CASt. Josef-Hospital · DEUniversity Hospital of Basel · CHUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWe report safety and efficacy in patients treated with dimethyl fumarate (DMF) for ~9 years in ENDORSE. Lymphocyte analysis data are also reported.

methodsIncidence of serious adverse events (SAEs), discontinuations due to adverse events (AEs), annualized relapse rate (ARR) and Expanded Disability Status Scale (EDSS) score were assessed. Patients were treated with DMF 240 mg twice daily (BID): placebo (PBO)/DMF (PBO for years 0-2 /DMF for years 3-9) or continuous (DMF/DMF) treatment; newly diagnosed patients were included. Annual magnetic resonance imaging (MRI) was evaluated in patients from the MRI cohort of DEFINE/CONFIRM. For the lymphocyte analysis, data from first DMF exposure were analyzed.

resultsOf 2079 DEFINE/CONFIRM completers, 1736 enrolled and received ⩾1 dose of DMF. The MRI cohort included 530 patients. In the overall population, 527 (30%) patients experienced SAEs; most were fall and urinary tract infection. Over 9 years on DMF treatment, adjusted ARR remained low (⩽0.20). In patients treated with PBO in years 0-2, decreased ARR was apparent as early as year 3. Of DMF/DMF and PBO/DMF patients, 73% and 74%, respectively, had no 24-week confirmed disability progression. Most patients (~70%) had no new T1 or new/newly enlarging T2 lesions compared with previous MRI scans after 7 years treatment with DMF; the annual number of new T1 hypointense lesions and new/newly enlarging T2 hyperintense lesions were 0.6-0.8 and 0.9-2.0, respectively. Mean percentage brain volume change from ENDORSE baseline (6 years treatment in ENDORSE) was -1.32% (range -1.60% to -1.05%). Of the 2513 patients with lymphocyte assessments, 2470 had ⩾1 post-baseline measurement, 53 developed severe prolonged lymphopenia and were followed for up to 11 years; incidence of serious infection was not higher than in patients with absolute lymphocyte count (ALC) always ⩾ lower limit of normal (LLN). In patients with lymphopenia while on DMF and ALC < 0.91 × 10

conclusionsSustained safety and efficacy of DMF was observed in patients continuing on treatment for up to 11 years, supporting DMF as a long-term treatment option for patients with RRMS.

trial registrationClinicalTrials.gov identifiers, NCT00835770 (ENDORSE); NCT00420212 (DEFINE); NCT00451451 (CONFIRM).

Indexed as

delayed-release dimethyl fumarateefficacymultiple sclerosisnewly diagnosedsafety

Identifiers

PMID32426039
PMCPMC7222239
OpenAlexW3025164808

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.