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APB R3

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Drug Profile

APB R3

Alternative Names: APB-R3; EVO-301; Long-acting IL-18BP; Long-acting interleukin-18 binding protein

Latest Information Update: 28 Mar 2026

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At a glance

  • Originator APRILBIO
  • Developer APRILBIO; Evommune
  • Class Anti-inflammatories; Antirheumatics; Fab fragments; Hepatoprotectants; Proteins; Recombinant fusion proteins; Skin disorder therapies
  • Mechanism of Action Interleukin-18 binding protein replacements
  • Orphan Drug Status

    Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

    No
  • New Molecular Entity Yes

Highest Development Phases

  • Phase II Atopic dermatitis
  • Phase I Ulcerative colitis
  • Preclinical Liver disorders
  • No development reported Adult-onset Still's disease

Most Recent Events

  • 28 Mar 2026 No recent reports of development identified for phase-I development in Adult-onset-Still's-disease(In volunteers) in Australia (IV)
  • 05 Mar 2026 Evommune plans a phase IIb trial for Atopic dermatitis (SC)
  • 10 Feb 2026 Efficacy, adverse events, pharmacokinetics and pharmacodynamics data from a phase II trial in Atopic dermatitis released by Evommune

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