Evidence map›Paper›PMID 28685353›Full record

Trial reportJournal of neurology2017

Peginterferon beta-1a reduces the evolution of MRI lesions to black holes in patients with RRMS: a post hoc analysis from the ADVANCE study.

Douglas L Arnold, Xiaojun You, Carmen Castrillo-Viguera

Open access · hybridAbstract readClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in Journal of neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 46% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. Review
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

3 authors at 2 institutions in 2 countries.

Douglas L ArnoldMontreal Neurological Institute, McGill University, Montreal, QC, Canada.
Xiaojun YouBiogen, 225 Binney St, Cambridge, MA, 02142, USA.
Carmen Castrillo-VigueraBiogen, 225 Binney St, Cambridge, MA, 02142, USA. Carmen.castrillo-viguera@biogen.com.
Biogen (United States) · USMontreal Neurological Institute and Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The presence of chronic black holes, i.e., chronic lesions that are hypointense on T1-weighted images and are indicative of more severe tissue injury, has been increasingly utilized as a surrogate marker of therapeutic outcome in multiple sclerosis. The ADVANCE study was a 2-year, double-blind, pivotal trial evaluating the safety and efficacy of subcutaneous peginterferon beta-1a 125 mcg in 1512 patients with relapsing-remitting multiple sclerosis (RRMS). This report describes the correlation of clinical outcomes with the evolution of acute lesions into chronic black holes in ADVANCE, and the efficacy of peginterferon beta-1a in reducing this evolution. Treatment with peginterferon beta-1a significantly reduced the mean number of new/enlarging T2-weighted (NET2) lesions (0.76 vs. 1.03 from week 24, p = 0.0037; 0.44 vs. 0.99 from week 48, p < 0.0001) and new gadolinium-enhancing (Gd+) lesions (0.15 vs. 0.32 from week 24, p < 0.0001; 0.09 vs. 0.19 from week 48) that evolved into chronic black holes by 2 years. Patients with NET2 or Gd+ lesions at 24 weeks that evolved into chronic black holes showed significantly worse clinical outcomes, including a greater proportion with 12-week (14.9 vs. 8.4%; p = 0.0167) and 24-week (12.3 vs. 7.0%; p = 0.0333) confirmed disability worsening and higher mean annualized relapse rate (0.62 vs. 0.43; p = 0.0118), compared with patients with lesions that did not evolve into black holes. The correlation was independent of treatment. Reduced risk of evolution of new lesions into chronic black holes with peginterferon beta-1a treatment suggests potential to reduce long-term disability in RRMS by preventing irreversible tissue damage.

Indexed as

Magnetic Resonance ImagingAdultContrast MediaDisability EvaluationDisease ProgressionDouble-Blind MethodFemaleGadoliniumHumansImmunologic FactorsInterferon-betaMaleMultiple Sclerosis, Relapsing-RemittingPolyethylene GlycolsTime-to-TreatmentTreatment OutcomeContrast MediaGadoliniumImmunologic FactorsInterferon-betapeginterferon beta-1aPolyethylene GlycolsClinical trial, phase 3Interferon, pegylatedMagnetic resonance imagingMultiple sclerosisMultiple sclerosis, relapsing–remittingPeginterferon beta-1a

Identifiers

PMID28685353
PMCPMC5533848
OpenAlexW2728613286

What OpenQuestion holds

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Registered trials

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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.