Dupixent Wins CHMP Positive Opinion for Pediatric CSU – EU Approval Nears for Children Aged 2–11 Years

Dupixent Wins CHMP Positive Opinion for Pediatric CSU – EU Approval Nears for Children Aged 2–11 Years

Sanofi (NASDAQ: SNY) announced that the European Medicines Agency’s (EMA) Committee for Medicinal Products for Human Use (CHMP) adopted a positive opinion recommending approval of Dupixent (dupilumab) for chronic spontaneous urticaria (CSU) in children aged 2–11 years with moderate‑to‑severe disease, inadequate response to H1‑antihistamines, and naïve to anti‑IgE therapy. The recommendation follows prior EU approval for adults and adolescents (≥ 12 years) and expands Dupixent’s CSU franchise to younger patients. A final EC decision is expected in the coming months, while a US sBLA for the same population is under FDA review with a decision expected by April 2026.

Regulatory Milestone

ItemDetail
CompaniesSanofi + Regeneron (global collaboration)
ProductDupixent (dupilumab)
Drug ClassFully human anti‑IL‑4Rα monoclonal antibody
Regulatory BodyEMA CHMP (positive opinion); EC (final decision pending)
New IndicationChronic spontaneous urticaria (CSU)
Patient PopulationChildren aged 2–11 years
Treatment HistoryInadequate H1‑antihistamine response; anti‑IgE naïve
US StatussBLA accepted; FDA decision expected April 2026

Clinical Evidence – LIBERTY‑CUPID Program

StudyPopulationDesign
Study A & Study CChildren aged 6–11 yearsPhase 3 (NCT04180488)
CUPIDKidsChildren aged 2–11 yearsSingle‑arm Phase 3 (NCT05526521)

Dupixent Franchise Overview

ParameterDetail
MechanismInhibition of IL‑4 and IL‑13 signaling pathways
Global Approvals60+ countries
Approved IndicationsAtopic dermatitis, asthma, CRSwNP, EoE, prurigo nodularis, CSU, COPD, bullous pemphigoid
CSU ApprovalsAdults (EU/US); Adolescents ≥ 12 years (EU); Pediatric 2–11 years (CHMP positive opinion)

Strategic Implications

  • Pediatric CSU Unmet Need: Chronic spontaneous urticaria affects children disproportionately; existing therapies (H1‑antihistamines, Xolair) have limitations in young patients—Dupixent fills a critical treatment gap.
  • Label Expansion Momentum: The pediatric CSU approval adds to Dupixent’s 10+ indications, reinforcing its position as the leading biologic for type 2 inflammatory diseases across all age groups.
  • Competitive Moat: As the first and only biologic approved for pediatric CSU in EU, Dupixent establishes first‑mover advantage ahead of potential competitors (remibrutinib, other BTK inhibitors).
  • Global Harmonization: Coordinated EU CHMP opinion and US sBLA timeline support synchronized pediatric launches, maximizing commercial impact and payer negotiation leverage.

Market Context

FactorImpact
Pediatric CSU PrevalenceEstimated 0.5–1% of children; significant quality‑of‑life impact (sleep disruption, school absence)
Dupixent Revenue> $10 billion annual franchise; pediatric expansions sustain growth amid competitive pressure
Anti‑IgE LimitationsOmalizumab (Xolair) approved for CSU but requires injections; Dupixent offers alternative mechanism for non‑responders
Type 2 Inflammation PlatformDupixent’s expanding indication portfolio validates IL‑4/IL‑13 pathway as foundational target for broad immunology

Forward‑Looking Statements
This brief contains forward‑looking statements regarding EC final approval, US FDA decision timelines, and pediatric commercial uptake. Actual results may differ due to risks including reimbursement negotiations, competitive pipeline developments, and long‑term safety in pediatric populations.-Fineline Info & Tech