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A Multicenter, Phase 1b Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Efficacy of HMPL-523, a Syk Inhibitor, in Adult Subjects With Immune Thrombocytopenia

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Trial Profile

A Multicenter, Phase 1b Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Efficacy of HMPL-523, a Syk Inhibitor, in Adult Subjects With Immune Thrombocytopenia

Status: Withdrawn prior to enrolment
Phase of Trial: Phase I

Latest Information Update: 10 Oct 2025

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At a glance

  • Drugs Sovleplenib (Primary)
  • Indications Idiopathic thrombocytopenic purpura
  • Focus Adverse reactions
  • Sponsors HUTCHMED

Most Recent Events

  • 16 Sep 2025 Status changed from recruiting to withdrawn prior to enrolment.
  • 18 Apr 2024 Status changed from not yet recruiting to recruiting.
  • 29 Feb 2024 Status changed from planning to not yet recruiting.

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