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A randomized, double-blind, placebo-controlled, phase I/II clinical trial to assess the safety, tolerability, immunogenicity, PK/PD characteristics, and efficacy of recombinant fully human anti-CD39 monoclonal antibody JS019 in subjects with hypereosinophilia

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Trial Profile

A randomized, double-blind, placebo-controlled, phase I/II clinical trial to assess the safety, tolerability, immunogenicity, PK/PD characteristics, and efficacy of recombinant fully human anti-CD39 monoclonal antibody JS019 in subjects with hypereosinophilia

Status: Recruiting
Phase of Trial: Phase I/II

Latest Information Update: 16 Feb 2026

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At a glance

  • Drugs JS 019 (Primary)
  • Indications Hypereosinophilic syndrome
  • Focus Adverse reactions
  • Sponsors Beijing Eirene Biotech

Most Recent Events

  • 16 Feb 2026 New trial record

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