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Ieramilimab - Novartis Oncology

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Drug Profile

Ieramilimab - Novartis Oncology

Alternative Names: Anti-LAG-3-monoclonal-antibody; Humanised IMP-701; IMP-701 humanised; LAG-525; NVP-LAG525

Latest Information Update: 08 Aug 2026

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At a glance

  • Originator Immutep Limited; Novartis
  • Developer Novartis; Novartis Oncology
  • Class Antineoplastics; Immunotherapies; Monoclonal antibodies
  • Mechanism of Action Antibody-dependent cell cytotoxicity; CD223 antigen inhibitors; T lymphocyte stimulants
  • 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 Diffuse large B cell lymphoma; Malignant melanoma; Solid tumours; Triple negative breast cancer

Most Recent Events

  • 30 Jul 2026 Immutep has patent granted for Ieramilimab in Israel and the US, prior to July 2026
  • 30 Apr 2026 Novartis AG has patent protection for leramilimab in Japan
  • 29 Apr 2025 Immutep has patent granted for Ieramilimab in Philippines, Taiwan and the US

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