.Pharmacolibrary.Drugs.ATC.B.B02BX09

Information

name:Fostamatinib
ATC code:B02BX09
route:oral
n-compartments2

Fostamatinib is an orally administered prodrug that is rapidly converted to its active metabolite, R406. It acts as a spleen tyrosine kinase (SYK) inhibitor and is primarily indicated for the treatment of chronic immune thrombocytopenia (ITP) in adults. Fostamatinib was approved by the FDA in 2018 for this purpose and is currently used in clinical practice.

Pharmacokinetics

Pharmacokinetic parameters of R406, the active metabolite of fostamatinib, in healthy adult volunteers after single oral dose, both sexes.

References

  1. Boström, E, et al., & Wählby-Hamrén, U (2014). Exposure vs. response of blood pressure in patients with rheumatoid arthritis following treatment with fostamatinib. Journal of clinical pharmacology 54(12) 1337–1346. DOI:10.1002/jcph.341 PUBMED:https://pubmed.ncbi.nlm.nih.gov/24895144

  2. Stamatopoulos, K, et al., & Tompson, D (2025). Physiologically Based Pharmacokinetic Modeling of Phosphate Prodrugs─Case Studies: Fostemsavir and Fostamatinib. Molecular pharmaceutics 22(4) 2168–2181. DOI:10.1021/acs.molpharmaceut.4c01362 PUBMED:https://pubmed.ncbi.nlm.nih.gov/40135517

Revisions


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