Acelyrin's Lonigutamab Shows Promise in Thyroid Eye Disease Phase 1/2 Trial
• Acelyrin's lonigutamab, a subcutaneous anti-IGF-1R antibody, demonstrated clinical responses in patients with thyroid eye disease (TED) in a Phase 1/2 trial.
• The trial (NCT05683496) evaluated the safety and efficacy of lonigutamab in three cohorts with active TED, using varying dosing regimens.
• Lonigutamab binds to a distinct IGF-1R epitope, leading to receptor internalization and potentially improved clinical response durability.
• The data were presented at the Endocrine Society’s Annual Meeting (ENDO 2024) as a late-breaking oral presentation.
ACELYRIN Inc.
Posted 2/14/2023