Evidence map›Paper›PMID 38965189›Full record

ArticleDrugs in R&D2024

Comparative CNS Pharmacology of the Bruton's Tyrosine Kinase (BTK) Inhibitor Tolebrutinib Versus Other BTK Inhibitor Candidates for Treating Multiple Sclerosis.

Timothy J Turner, Pricilla Brun, Ross C Gruber, Dimitry Ofengeim

Abstract readComparative Study
In one paragraph

Article in Drugs in R&D, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Investigations of remibrutinib in models pertinent to multiple sclerosis.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Beyond relapses: How BTK inhibitors are shaping the future of progressive MS treatment.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  15. Bruton Tyrosine Kinase in Lesions of Multiple Sclerosis and 3 of Its Models.Neurology(R) neuroimmunology & neuroinflammation · 2025
    Article
  16. Review
  17. Review
  18. Review
  19. Towards Treating Multiple Sclerosis Progression.Pharmaceuticals (Basel, Switzerland) · 2024
    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

4 authors.

Timothy J TurnerSanofi, Cambridge, MA, USA. timothy.turner@sanofi.com.ORCID http://orcid.org/0000-0001-9770-2647
Pricilla BrunSanofi, Montpellier, France.
Ross C GruberSanofi, Cambridge, MA, USA.
Dimitry OfengeimSanofi, Cambridge, MA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesTolebrutinib is a covalent BTK inhibitor designed and selected for potency and CNS exposure to optimize impact on BTK-dependent signaling in CNS-resident cells. We applied a translational approach to evaluate three BTK inhibitors in Phase 3 clinical development in MS with respect to their relative potency to block BTK-dependent signaling and exposure in the CNS

methodsWe used in vitro kinase and cellular activation assays, alongside pharmacokinetic sampling of cerebrospinal fluid (CSF) in the non-human primate cynomolgus to estimate the ability of these candidates (evobrutinib, fenebrutinib, and tolebrutinib) to block BTK-dependent signaling inside the CNS.

resultsIn vitro kinase assays demonstrated that tolebrutinib reacted with BTK 65-times faster than evobrutinib, while fenebrutinib, a classical reversible antagonist with a K

conclusionsTolebrutinib was the only candidate of the three that attained relevant CSF exposure in non-human primates.

Indexed as

Agammaglobulinaemia Tyrosine KinaseMacaca fascicularisMultiple SclerosisProtein Kinase InhibitorsAnimalsCentral Nervous SystemHumansPiperazinesPiperidinesPyrazinesPyridonesPyrimidinesAgammaglobulinaemia Tyrosine KinaseevobrutinibfenebrutinibPiperazinesPiperidinesProtein Kinase InhibitorsPyrazinesPyridonesPyrimidines

Identifiers

PMID38965189
PMCPMC11315827

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.