Evidence map›Paper›PMID 36636583›Full record

ArticleMultiple sclerosis journal - experimental, translational and clinical

The effect of cladribine on immunoglobulin levels compared to B cell targeting therapies in multiple sclerosis.

Mitchell J Lycett, Rodney A Lea, Vicki E Maltby, Myintzu Min, Jeannette Lechner-Scott

Open access · goldAbstract read
In one paragraph

Article in Multiple sclerosis journal - experimental, translational and clinical. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. Cladribine tablets in the new multiple sclerosis era.Therapeutic advances in neurological disorders · 2025
    Review
  4. Article
  5. Article
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

5 authors at 3 institutions in 1 country.

Mitchell J LycettDepartment of Neurology, John Hunter Hospital, New Lambton Heights, NSW, Australia.ORCID https://orcid.org/0000-0002-1300-6378
Rodney A LeaHunter Medical Research Institute, New Lambton Heights, NSW, Australia.
Vicki E MaltbyDepartment of Neurology, John Hunter Hospital, New Lambton Heights, NSW, Australia.ORCID https://orcid.org/0000-0002-3785-4742
Myintzu MinDepartment of Neurology, John Hunter Hospital, New Lambton Heights, NSW, Australia.
Jeannette Lechner-ScottDepartment of Neurology, John Hunter Hospital, New Lambton Heights, NSW, Australia.
John Hunter Hospital · AUQueensland University of Technology · AURoyal North Shore Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Cladribine is a useful therapeutic option in RRMS with moderate to high disease activity. Its oral formulation and tolerability make it a useful alternative to infusion therapies. Cladribine is known to deplete CD19 Objective: To identify whether cladribine therapy in pwMS reduces immunoglobulin subset levels as a surrogate marker of infection risk. Methods: A 'real-world' retrospective analysis of 341 pwMS presenting to a single tertiary centre between March 2017 and July 2021. Differences in immunoglobulin levels between cladribine, other disease-modifying therapies and no active treatment were assessed using a univariate ANOVA. Results: Three hundred and forty-one patients had immunoglobulin levels assessed, with 29 patients treated with cladribine. The mean IgG, IgM and IgA levels on cladribine therapy were 10.44 ± 0.40, 0.99 ± 0.09 and 2.04 ± 0.18 g/L respectively. These were not significantly different from patients not on active treatment. There was a statistically significant reduction in IgG and IgM levels for patients treated with ocrelizumab (9.37 ± 0.19 and 0.68 ± 0.04 g/L) and natalizumab (8.72 ± 0.53 and 0.69 ± 0.12 g/L) compared to patients not on treatment. Conclusion: Cladribine therapy for RRMS was not associated with immunoglobulin subset deficiencies. This is contrasted to ocrelizumab and natalizumab which demonstrate significant reductions in both IgG and IgM levels.

Indexed as

cladribineimmunoglobulin Aimmunoglobulin Gimmunoglobulin Mmultiple sclerosisnatalizumabocrelizumab

Identifiers

PMID36636583
PMCPMC9830094
OpenAlexW4313648339

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.