Fosun Pharma (SHA: 600196, HKG: 2196) announced that the National Medical Products Administration (NMPA) has accepted its marketing application for luvometinib with Priority Review status for the treatment of pediatric patients aged 2 years and older with Langerhans Cell Histiocytosis (LCH), expanding the MEK inhibitor’s reach into ultra‑rare pediatric oncology.

Regulatory Milestone

ItemDetail
ProductLuvometinib (MEK1/2 inhibitor)
CompanyFosun Pharma (600196.SH; 2196.HK)
AgencyNMPA (China)
Application TypeMarketing authorization with Priority Review
IndicationPediatric LCH (age ≥2 years)
Previous ApprovalsMay 2025: Adult LCH/histiocytic neoplasms; Pediatric/adolescent NF1‑PN
Special DesignationIncluded in SPARK project (Sep 2025) for pediatric anti‑tumor drug R&D

Drug Profile

  • Mechanism: Selective MEK1/2 inhibitor that blocks MAPK pathway signaling
  • Innovation: First MEK inhibitor approved in China for LCH and histiocytic neoplasms; extends to pediatric population
  • Formulation: Oral tablet for pediatric use
  • Clinical Path: Phase III trial for pediatric low‑grade glioma initiated July 2025; SPARK program inclusion accelerates review

Clinical Development Pipeline

StudyIndicationStatusNext Milestone
LCH PediatricLangerhans Cell Histiocytosis (age ≥2)Priority Review (Nov 2025)Approval expected Q2 2026
NF1‑PNPlexiform neurofibromas (NF1)Approved (May 2025)Commercial launch Q4 2025
Low‑grade gliomaPediatric brain tumorsPhase III initiated (Jul 2025)Data readout H2 2027

Market Context & Outlook

MetricValue
China LCH Prevalence~500‑800 pediatric patients
Current StandardChemotherapy (cladribine, cytarabine); no approved targeted therapy
PricingExpected ¥200,000‑300,000/year (aligns with rare disease biologics)
Peak Sales Forecast¥80‑120 million (US$11‑16 million) by 2028
Market Share Target60‑70% of eligible pediatric patients
CompetitionOnly MEK inhibitor in China for LCH; SPARK program provides regulatory fast‑track
  • SPARK Program: Inclusion provides expedited review, pediatric‑specific guidance, and potential pricing benefits under China’s rare disease policy
  • Reimbursement Path: Rare disease designation likely to secure NRDL inclusion within 12‑18 months post‑approval
  • Strategic Value: Strengthens Fosun’s pediatric oncology portfolio and demonstrates capability in ultra‑rare disease development

Forward‑Looking Statements
This brief contains forward‑looking statements regarding luvometinib’s regulatory review, market potential, and SPARK program benefits. Actual results may differ materially due to risks including NMPA approval timelines, pricing negotiations, and competitive dynamics.-Fineline Info & Tech