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QRX 003

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Drug Profile

QRX 003

Alternative Names: QRX-003

Latest Information Update: 18 May 2026

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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 Ichthyosis
  • No development reported Palmoplantar keratoderma

Most Recent Events

  • 07 May 2026 Quoin Pharmaceuticals plans to file an IND application for Peeling skin syndrome (In children) with US FDA in the second quarter of 2026
  • 26 Mar 2026 Clinical trials in Netherton-Syndrome (In children) in Netherlands, New Zealand (Topical)
  • 26 Mar 2026 Quoin Pharmaceuticals plans a phase III trial for Netherton Syndrome in 2026

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