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Obexelimab - Zenas Biopharma

Drug Profile

Obexelimab - Zenas Biopharma

Alternative Names: AMG 729; Humanised Fc-engineered monoclonal antibody against CD19 - Xencor; XmAb® 5871

Latest Information Update: 03 Jan 2024

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At a glance

  • Originator Xencor
  • Developer Xencor; Zenas BioPharma
  • Class Antirheumatics; Monoclonal antibodies
  • Mechanism of Action B cell inhibitors; Fc gamma receptor IIB antagonists
  • Orphan Drug Status

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

    Yes - Autoimmune disorders
  • New Molecular Entity Yes
  • Available For Licensing Yes

Highest Development Phases

  • Phase III Autoimmune disorders; Autoimmune haemolytic anaemia
  • Phase II Rheumatoid arthritis; Systemic lupus erythematosus

Most Recent Events

  • 10 Nov 2023 Pharmacokinetics and pharmacodynamics data from clinical trial in Rheumatoid arthritia presented at the ACR Convergence 2023 (ACR-ARP-2023 2023)
  • 10 Nov 2023 Efficacy data from phase II trial in Autoimmune disorders presented at the ACR Convergence 2023
  • 25 Sep 2023 Phase-III clinical trials in Autoimmune haemolytic anaemia (Treatment-experienced) in United Kingdom, Spain, Spain, Poland, Italy (SC) (NCT05786573)
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