Evidence map›Paper›PMID 34075589›Full record

Trial reportMuscle & nerve2021

Tocilizumab is safe and tolerable and reduces C-reactive protein concentrations in the plasma and cerebrospinal fluid of ALS patients.

Carol Milligan, Nazem Atassi, Suma Babu, Richard J Barohn, James B Caress, Merit E Cudkowicz, Armineuza Evora, Gregory A Hawkins, Marlena Wosiski-Kuhn, Eric A Macklin and 4 more

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Muscle & nerve, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  6. Article
  7. Review
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  10. Article
  11. Therapeutic targeting of ALS pathways: Refocusing an incomplete picture.Annals of clinical and translational neurology · 2023
    Review
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  17. Article
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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

14 authors at 6 institutions in 1 country.

Carol MilliganDepartment of Neurobiology and Anatomy, Wake Forest University, Winston-Salem, North Carolina, USA.
Nazem AtassiDepartment of Neurology, Sean M. Healey & AMG Center for ALS, Massachusetts General Hospital, Boston, Massachusetts, USA.
Suma BabuDepartment of Neurology, Sean M. Healey & AMG Center for ALS, Massachusetts General Hospital, Boston, Massachusetts, USA.
Richard J BarohnDepartment of Neurology, Kansas University, Kansas City, Kansas, USA.
James B CaressDepartment of Neurology, Wake Forest University, Winston-Salem, North Carolina, USA.
Merit E CudkowiczDepartment of Neurology, Sean M. Healey & AMG Center for ALS, Massachusetts General Hospital, Boston, Massachusetts, USA.
Armineuza EvoraDepartment of Neurology, Sean M. Healey & AMG Center for ALS, Massachusetts General Hospital, Boston, Massachusetts, USA.
Gregory A HawkinsDepartment of Biochemistry and Center for Precision Medicine, Wake Forest University, Winston-Salem, North Carolina, USA.
Marlena Wosiski-KuhnDepartment of Neurobiology and Anatomy, Wake Forest University, Winston-Salem, North Carolina, USA.
Eric A MacklinDepartment of Medicine, Biostatistics Center, Harvard Medical School, Massachusetts General Hospital, Boston, Massachusetts, USA.
Jeremy M ShefnerDepartment of Neurology, Gregory W. Fulton ALS and Neuromuscular Disease Center, Barrow Neurological Institute, St. Joseph's Hospital and Medical Center, Phoenix, Arizona, USA.
Zachary SimmonsDepartment of Neurology, Penn State Health Milton S. Hershey Medical Center, Hershey, Pennsylvania, USA.ORCID 0000-0001-8574-5332
Robert P BowserDepartments of Neurology and Neurobiology, Gregory W. Fulton ALS and Neuromuscular Disease Center, Barrow Neurological Institute, St. Joseph's Hospital and Medical Center, Phoenix, Arizona, USA.
Shafeeq S LadhaDepartment of Neurology, Gregory W. Fulton ALS and Neuromuscular Disease Center, Barrow Neurological Institute, St. Joseph's Hospital and Medical Center, Phoenix, Arizona, USA.
Massachusetts General Hospital · USWake Forest University · USBarrow Neurological Institute · USHarvard University · USPenn State Milton S. Hershey Medical Center · USUniversity of Kansas · US

Funding

RADx-UP: Improving the Response of Local Urban and Rural Communities to Disparities in Covid-19 TestingUL1TR002366 · NCATS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Mario Castro, JAMES STEVEN LEEDER · 2017 to 2026
$44.3M
Wake Forest Clinical and Translational Science AwardUL1TR001420 · NCATS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ARD, JAMY D, FOLEY, KRISTIE L · 2015 to 2023
$32.3M
NCATS NIH HHS UL1 TR001420NCATS NIH HHS UL1 TR002366
6 · The paper itself

Abstract

INTRODUCTION/

aimsWe tested safety, tolerability, and target engagement of tocilizumab in amyotrophic lateral sclerosis (ALS) patients.

methodsTwenty-two participants, whose peripheral blood mononuclear cell (PBMC) gene expression profile reflected high messenger ribonucleic acid (mRNA) expression of inflammatory markers, were randomized 2:1 to three tocilizumab or placebo treatments (weeks 0, 4, and 8; 8 mg/kg intravenous). Participants were followed every 4 wk in a double-blind fashion for 16 wk and assessed for safety, tolerability, plasma inflammatory markers, and clinical measures. Cerebrospinal fluid (CSF) was collected at baseline and after the third treatment. Participants were genotyped for Asp

resultsBaseline characteristics, safety, and tolerability were similar between treatment groups. One serious adverse event was reported in the placebo group; no deaths occurred. Mean plasma C-reactive protein (CRP) level decreased by 88% in the tocilizumab group and increased by 4% in the placebo group (-3.0-fold relative change, P < .001). CSF CRP reduction (-1.8-fold relative change, P = .01) was associated with IL-6R C allele count. No differences in PBMC gene expression or clinical measures were observed between groups. DISCUSSION: Tocilizumab treatment was safe and well tolerated. PBMC gene expression profile was inadequate as a predictive or pharmacodynamic biomarker. Treatment reduced CRP levels in plasma and CSF, with CSF effects potentially dependent on IL-6R Asp

Indexed as

AdolescentAdultAgedAmyotrophic Lateral SclerosisAntibodies, Monoclonal, HumanizedAnti-Inflammatory AgentsBiomarkersC-Reactive ProteinCytokinesDouble-Blind MethodFemaleHumansMaleMiddle AgedTreatment OutcomeYoung AdultAntibodies, Monoclonal, HumanizedAnti-Inflammatory AgentsBiomarkersC-Reactive ProteinCytokinestocilizumabamyotrophic lateral sclerosisC-reactive proteininterleukin-6microgliatocilizumab

Identifiers

PMID34075589
PMCPMC9132344
OpenAlexW3164768041

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.