Evidence map›Paper›PMID 31762387›Full record

ArticleMultiple sclerosis (Houndmills, Basingstoke, England)2020

Efficacy of alemtuzumab in relapsing-remitting MS patients who received additional courses after the initial two courses: Pooled analysis of the CARE-MS, extension, and TOPAZ studies.

Giancarlo Comi, Raed Alroughani, Aaron L Boster, Ann D Bass, Regina Berkovich, Óscar Fernández, Ho Jin Kim, Volker Limmroth, Jan Lycke, Richard Al Macdonell and 10 more

Abstract read
In one paragraph

Article in Multiple sclerosis (Houndmills, Basingstoke, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Article
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  4. Review
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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

20 authors.

Giancarlo ComiDepartment of Neurology, University Vita-Salute San Raffaele, Milan, Italy.
Raed AlroughaniDepartment of Medicine, Amiri Hospital, Sharq, Kuwait.ORCID 0000-0001-5436-5804
Aaron L BosterOhioHealth Neurological Physicians, Columbus, OH, USA.
Ann D BassNeurology Center of San Antonio, San Antonio, TX, USA.
Regina BerkovichKeck School of Medicine, University of Southern California, Los Angeles, CA, USA/Regina Berkovich, MD, PhD, Inc., West Hollywood, CA, USA.
Óscar FernándezInstituto de Investigación Biomédica de Málaga (IBIMA), Málaga, Spain.
Ho Jin KimResearch Institute and Hospital, National Cancer Center, Goyang, South Korea.
Volker LimmrothKlinik für Neurologie und Palliativmedizin, Cologne, Germany.
Jan LyckeInstitute of Neuroscience and Physiology, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0002-7891-8466
Richard Al MacdonellDepartment of Neurology, Austin Health and Florey Institute of Neuroscience and Mental Health, Melbourne, VIC, Australia.
Basil SharrackNIHR Sheffield Biomedical Research Centre, Sheffield Teaching Hospitals, University of Sheffield, Sheffield, UK.
Barry A SingerMS Center for Innovations in Care, Missouri Baptist Medical Center, St Louis, MO, USA.
Patrick VermerschUniv. Lille, INSERM U995, CHU Lille, FHU Imminent, F-59000 Lille, France.
Heinz WiendlDepartment of Neurology, University of Münster, Münster, Germany.
Tjalf ZiemssenCenter of Clinical Neuroscience, Carl Gustav Carus University Hospital, Dresden, Germany.ORCID 0000-0001-8799-8202
Alan JacobsSanofi, Cambridge, MA, USA.
Nadia DaizadehSanofi, Cambridge, MA, USA.
Claudio E RodriguezSanofi, Cambridge, MA, USA.
Anthony TraboulseeDivision of Neurology, Department of Medicine, The University of British Columbia, Vancouver, BC, Canada.
CARE-MS I, CARE-MS II, CAMMS03409, and TOPAZ Investigators

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlemtuzumab is given as two annual courses. Patients with continued disease activity may receive as-needed additional courses.

objectiveTo evaluate efficacy and safety of additional alemtuzumab courses in the CARE-MS (Comparison of Alemtuzumab and Rebif

methodsSubgroups were based on the number of additional alemtuzumab courses received. Exclusion criteria: other disease-modifying therapy (DMT); <12-month follow-up after last alemtuzumab course.

resultsIn the additional-courses groups, Courses 3 and 4 reduced annualized relapse rate (12 months before: 0.73 and 0.74, respectively; 12 months after: 0.07 and 0.08). For 36 months after Courses 3 and 4, 89% and 92% of patients were free of 6-month confirmed disability worsening, respectively, with 20% and 26% achieving 6-month confirmed disability improvement. Freedom from magnetic resonance imaging (MRI) disease activity increased after Courses 3 and 4 (12 months before: 43% and 53%, respectively; 12 months after: 73% and 74%). Safety was similar across groups; serious events occurred irrespective of the number of courses.

conclusionAdditional alemtuzumab courses significantly improved outcomes, without increased safety risks, in CARE-MS patients with continued disease activity after Course 2. How this compares to outcomes if treatment is switched to another DMT instead remains unknown.

Indexed as

Multiple SclerosisMultiple Sclerosis, Relapsing-RemittingAlemtuzumabHumansInterferon beta-1aRecurrenceAlemtuzumabInterferon beta-1aAlemtuzumabefficacymultiple sclerosisrelapseretreatmentsafety

Identifiers

PMID31762387
PMCPMC7720359

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LicenceCC BY-NC
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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.