OSE Immunotherapeutics Unveils First-in-Class FPR2 Agonist for Chronic Inflammation at AAI 2026

  • OSE Immunotherapeutics will present a novel FPR2 agonist monoclonal antibody at the AAI 2026 Meeting on April 17, 2026.
  • The antibody targets the FPR2 receptor to trigger resolution of chronic inflammation by limiting neutrophil recruitment and reprogramming macrophages.
  • Aurore Morello, PhD, Chief Scientific Officer, will deliver the oral presentation in Boston, Massachusetts.
  • The approach aims to restore physiological balance rather than suppress immune cells, addressing unmet medical needs in chronic inflammatory diseases.

OSE Immunotherapeutics' presentation at AAI 2026 highlights a strategic shift toward resolution biology in treating chronic inflammation, a growing area with significant unmet medical needs. The company's focus on activating natural inflammation-resolution mechanisms differentiates it from current treatments that primarily suppress immune cells. This approach could open new therapeutic opportunities and build long-term value in the immuno-inflammation space.

Clinical Validation
Whether preclinical efficacy translates into clinical success for the FPR2 agonist antibody.
Market Differentiation
How OSE's resolution biology approach will compete with existing chronic inflammation treatments.
Partnership Potential
The pace at which OSE can secure collaborations or licensing deals for this novel therapy.