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Amlitelimab - Sanofi

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Drug Profile

Amlitelimab - Sanofi

Alternative Names: KY-1005; SAR-445229

Latest Information Update: 03 Feb 2026

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At a glance

  • Originator Kymab
  • Developer Kymab; Sanofi
  • Class Anti-inflammatories; Antiasthmatics; Antipsoriatics; Monoclonal antibodies; Skin disorder therapies
  • Mechanism of Action OX40 ligand inhibitors
  • 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 III Atopic dermatitis
  • Phase II Asthma
  • Discontinued Alopecia areata; Coeliac disease; Graft-versus-host disease; Hidradenitis suppurativa; Systemic scleroderma

Most Recent Events

  • 23 Jan 2026 Sanofi plans to submit a regulatory application for Atopic dermatitis in the second half of 2026
  • 23 Jan 2026 Adverse events data from a phase III SHORE trial in Atopic dermatitis released by Sanofi
  • 23 Jan 2026 Efficacy and adverse events data from a phase II ATLANTIS trial in Atopic dermatitis released by Sanofi

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