Bio-Thera’s Stelara Biosimilar Usymro Wins UK Approval – Expands European Market Access via Gedeon Richter

Bio-Thera Solutions Ltd (SHA: 688177) announced that the UK’s Medicines and Healthcare products Regulatory Agency (MHRA) has approved Usymro, a biosimilar version of Johnson & Johnson’s Stelara (ustekinumab). The approval covers adult patients with moderate‑to‑severe plaque psoriasis (PsO), active psoriatic arthritis (PsA), and moderately‑to‑severely active Crohn’s disease (CD)—marking Bio-Thera’s UK market entry following US and EU approvals in 2024.

Regulatory Milestone

ItemDetail
CompanyBio-Thera Solutions Ltd (SHA: 688177)
ProductUsymro (ustekinumab biosimilar)
Reference ProductStelara (J&J) – IL‑12/23 inhibitor
Regulatory BodyUK MHRA
Approval DateMarch 2026
IndicationsPsO, PsA, CD (adults)
Prior ApprovalsUS (May 2024), EU (Aug 2024)
China StatusNMPA filing under review

Commercial Partnership – Gedeon Richter

ParameterDetail
PartnerGedeon Richter
Agreement DateOctober 2024
Bio-Thera ResponsibilitiesR&D, manufacturing, commercial supply
Gedeon Richter TerritoryEU, UK, Switzerland, Australia, select European countries
Gedeon Richter RoleCommercialization

Strategic Implications

  • Global Biosimilar Expansion: US + EU + UK approvals establish Bio-Thera as a tier‑one global biosimilar developer, capable of regulatory navigation across major pharmaceutical markets—a significant achievement for Chinese biopharma.
  • Stelara Market Opportunity: Stelara generated ~ $10 billion globally in 2024; patent expiry creates $3‑4 billion biosimilar opportunity; Usymro’s early mover advantage in UK/EU positions for market share capture.
  • Gedeon Richter Synergy: The established European commercial partnership leverages Richter’s dermatology and gastroenterology sales infrastructure, avoiding proprietary build‑out costs and accelerating revenue generation.
  • China Market Pending: NMPA review underway; domestic approval would enable China launch and potential cost advantage in the world’s second‑largest pharmaceutical market.

Market Context

FactorImpact
UK Biosimilar Market~ £2 billion annually; MHRA post‑Brexit regulatory independence enables streamlined approvals; strong payer preference for biosimilars
Stelara Biosimilar CompetitionAmgen, Alvotech, and others launching 2024‑2025; first‑to‑market advantage critical for formulary positioning
IL‑12/23 Class DynamicsStelara established standard for psoriasis/Crohn’s; biosimilars expected to capture 40‑50% market share within 3 years post‑launch
Bio-Thera Pipeline ValidationUsymro success supports batoclimab (anti‑FcRn), tocilizumab biosimilar, and innovative ADC programs; demonstrates end‑to‑end biologics capabilities

Forward‑Looking Statements
This brief contains forward‑looking statements regarding UK commercial launch timelines, EU market penetration, and NMPA approval outcomes for Usymro. Actual results may differ due to risks including competitive Stelara biosimilar launches, pricing pressure in European tenders, and manufacturing capacity constraints.-Fineline Info & Tech