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REGN 1908 1909

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Drug Profile

REGN 1908 1909

Alternative Names: REGN-1908-1909

Latest Information Update: 15 Sep 2025

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At a glance

  • Originator Regeneron Pharmaceuticals; Sanofi
  • Developer Regeneron Pharmaceuticals
  • Class Allergy immunotherapies; Antiallergics; Monoclonal antibodies
  • Mechanism of Action Immunomodulators
  • 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 Allergic conjunctivitis
  • Discontinued Allergic rhinitis; Hypersensitivity

Most Recent Events

  • 08 Sep 2025 Efficacy and adverse events data from a phase-III trial in allergic conjunctivitis released by Regeneron Pharmaceuticals
  • 08 Sep 2025 Regeneron Pharmaceuticals plans a phase III clinical trial for Allergic conjunctivitis (SC) in the first half of 2026.
  • 28 May 2025 Regeneron Pharmaceuticals completes enrolment in its phase III clinical trials in Allergic conjunctivitis in USA and Canada (SC) (NCT06602726)

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