Systemic Sclerosis (SSc) is a life-threatening autoimmune disease that causes severe inflammation and fibrosis, while Chronic Pruritus of Unknown Origin (CPUO) is characterized by a persistent, chronic itch with an unknown cause1-3
Nemolizumab is the first approved monoclonal antibody that specifically targets the IL-31 receptor alpha, inhibiting the signaling of IL-31. It is approved for the treatment of moderate-to-severe atopic dermatitis and prurigo nodularis by multiple regulatory authorities around the world4-6
IL-31 is a neuroimmune cytokine that is involved in inflammation and fibrosis – both hallmarks of SSc – and drives itch, a key symptom of CPUO1,3,4
Enrollment for Galderma’s phase II studies of nemolizumab is planned to begin in H2 2025

ZUG, Switzerland--(BUSINESS WIRE)--Galderma (SIX: GALD), the pure-play dermatology category leader, today announced the initiation of two new clinical trials to investigate the efficacy and safety of nemolizumab in treating patients living with Systemic Sclerosis (SSc) and Chronic Pruritus of Unknown Origin (CPUO) – two chronic conditions with high unmet need.1-3,7

Nemolizumab is a monoclonal antibody that specifically targets the IL-31 receptor alpha, inhibiting the signaling of IL-31, a neuroimmune cytokine that plays a role in driving itch – the main symptom of CPUO – and inflammation and fibrosis, which are hallmarks of SSc.1,3,4