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QRX 003

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Drug Profile

QRX 003

Alternative Names: QRX-003

Latest Information Update: 04 Nov 2025

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At a glance

  • Originator Quoin Pharmaceuticals
  • Class Anti-inflammatories; Skin disorder therapies; Small molecules
  • Mechanism of Action Serine protease inhibitors
  • Orphan Drug Status

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

    Yes - Netherton Syndrome
  • New Molecular Entity Yes

Highest Development Phases

  • Phase II/III Netherton Syndrome
  • Clinical Phase Unknown Peeling skin syndrome
  • Preclinical Palmoplantar keratoderma

Most Recent Events

  • 28 Oct 2025 Clinical trials in Netherton-Syndrome (In children) in Austria (Topical)
  • 28 Oct 2025 Efficacy data from a clinical trial in Netherton syndrome released by Quoin Pharmaceuticals
  • 21 Oct 2025 QRX 003 receives Orphan Drug status for Netherton-Syndrome in USA

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