Evidence map›Paper›PMID 20049473›Full record

Trial reportJournal of neurology2010

Alemtuzumab in the treatment of IVIG-dependent chronic inflammatory demyelinating polyneuropathy.

E A Marsh, C L Hirst, J G Llewelyn, M D Cossburn, M M Reilly, A Krishnan, M Doran, A M Ryan, A J Coles, J L Jones and 1 more

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Journal of neurology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Immunoglobulin and Monoclonal Antibody Therapies in Guillain-Barré Syndrome.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Review
  6. Progress in Hematopoietic Stem Cell Transplantation for CIDP.International journal of medical sciences · 2020
    Review
  7. Immune-mediated neuropathies.Nature reviews. Disease primers · 2018
    Review
  8. Novel pathomechanisms in inflammatory neuropathies.Journal of neuroinflammation · 2017
    Review
  9. Immunotherapy in Peripheral Neuropathies.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2016
    Review
  10. Future perspectives in target-specific immunotherapies of myasthenia gravis.Therapeutic advances in neurological disorders · 2015
    Review
  11. Treatment of chronic inflammatory demyelinating polyneuropathy.Current neurology and neuroscience reports · 2015
    Review
  12. Review
  13. Review
  14. Chronic inflammatory demyelinating polyneuropathy.Current treatment options in neurology · 2013
    Article
  15. Review
  16. Review
  17. An update on the management of chronic inflammatory demyelinating polyneuropathy.Therapeutic advances in neurological disorders · 2012
    Article
  18. Review
  19. Review
  20. 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

11 authors at 5 institutions in 2 countries.

E A MarshDepartment of Neurology, University Hospital of Wales, Heath Park, Cardiff, CF14 4XN, UK.
C L Hirst
J G Llewelyn
M D Cossburn
M M Reilly
A Krishnan
M Doran
A M Ryan
A J Coles
J L Jones
N P Robertson
University Hospital of Wales · GBUniversity of Cambridge · GBUniversity of Liverpool · GBCork University Hospital · IENational Hospital for Neurology and Neurosurgery · GB

Funding

Department of Health 623Medical Research Council G0601943
6 · The paper itself

Abstract

Chronic inflammatory demyelinating polyneuropathy (CIDP) is an idiopathic immune mediated neuropathy causing demyelination and conduction block thought to occur as the result of an aberrant autoimmune response resulting in peripheral nerve inflammation mediated by T cells and humoral factors. Diagnosis commonly prompts initial treatment with steroids or intravenous immunoglobulin (IVIG) on which 5-35% subsequently become dependent to maintain function. Despite a number of small scale trials, the role for alternative long-term immunosuppression remains unclear. Alemtuzumab is a humanised monoclonal antibody targeting the CD52 antigen present on the surface of lymphocytes and monocytes. A single intravenous infusion results in rapid and profound lymphopoenia lasting >12 months. We report its use and clinical outcome in a small series of patients with severe IVIG-dependent CIDP. Seven patients (4 Males; 3 Females) who had failed to respond to conventional immunosuppression were treated in 5 centres receiving 9 courses of alemtuzumab (dose range 60-150 mg). Following treatment, mean monthly IVIG use fell 26% from 202 to 149 g and IVIG administration frequency from 22 to 136 days. Two patients had prolonged remission, two patients had a partial response and no clear benefit was observed in the remaining three patients (2 Males, 1 Females). Responding patients had a younger age at onset (19.5 years) and shorter disease duration than non-responders. Three patients developed autoimmune disease following treatment. Alemtuzumab may offer an alternative treatment for a subset of early onset IVIG dependent CIDP patients failing conventional immunosuppressive agents, but concerns about toxicity may limit its use.

Indexed as

AdolescentAdultAge of OnsetAlemtuzumabAnemia, Hemolytic, AutoimmuneAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntibodies, NeoplasmChildDrug Therapy, CombinationFemaleHumansImmunoglobulins, IntravenousImmunologic FactorsMaleMiddle AgedAlemtuzumabAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntibodies, NeoplasmImmunoglobulins, IntravenousImmunologic Factors

Identifiers

PMID20049473
OpenAlexW2167294837

What OpenQuestion holds

Textmetadata
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.