Shanghai Henlius Biotech’s HLX04-O Meets Primary Endpoints in Phase III Trial for Wet AMD, Demonstrating Non-Inferiority to Ranibizumab

Shanghai Henlius Biotech Inc. (HKG: 2696) announced that the Phase III international multicenter clinical study (AURA-2, NCT04740671) of HLX04-O for the treatment of wet age-related macular degeneration (wAMD) has met its prespecified primary endpoints. The ophthalmic formulation, optimized from Hanbeitai (bevacizumab biosimilar), demonstrated non-inferiority to ranibizumab with a favorable safety profile in head-to-head comparison.

Clinical Trial Milestone

ItemDetail
CompanyShanghai Henlius Biotech Inc. (HKG: 2696)
Study NameAURA-2 (NCT04740671)
Trial PhasePhase III, international multicenter
Primary IndicationWet age-related macular degeneration (wAMD)
ComparatorIntravitreal (IVT) injection of ranibizumab
Primary EndpointMean change from baseline in best-corrected visual acuity (BCVA) at Week 36 and Week 48
Key ResultNon-inferiority demonstrated vs. ranibizumab with favorable safety profile

Product Profile & Development Strategy

  • Product Name: HLX04-O – ophthalmic formulation optimized for ocular delivery
  • Base Molecule: Derived from Hanbeitai (bevacizumab biosimilar)
  • Mechanism of Action: Recombinant anti-vascular endothelial growth factor (VEGF) humanized monoclonal antibody
  • Optimization Rationale: Specifically engineered to address ophthalmic application requirements and delivery challenges
  • Clinical Differentiation: Potential cost advantage over existing anti-VEGF therapies while maintaining comparable efficacy

Strategic Partnership Framework

Henlius has established a comprehensive development and commercialization partnership for ophthalmic applications:

  • Partner: Essex Bio-Investment Limited
  • Rights Granted: Exclusive worldwide rights to ophthalmic use and/or therapies of Hanbeitai
  • Development Model: Joint product development collaboration
  • Cost Sharing Structure: Henlius (20%) / Essex (80%) of development costs and expenses
  • Geographic Scope: Global exclusivity for ophthalmic indications

Market Impact & Competitive Landscape

  • wAMD Market Size: Affects approximately 20 million people globally with significant unmet need for cost-effective treatments
  • Anti-VEGF Dominance: Current standard of care dominated by high-priced biologics including ranibizumab, aflibercept, and brolucizumab
  • Biosimilar Opportunity: HLX04-O represents potential first bevacizumab-derived ophthalmic biosimilar with proven non-inferiority to established therapy
  • Pricing Advantage: Biosimilar pricing model could significantly reduce treatment costs and improve patient access
  • Regulatory Pathway: Positive Phase III data supports regulatory submissions in multiple jurisdictions
  • Commercial Strategy: Partnership with Essex leverages specialized ophthalmic expertise and global commercial infrastructure

Strategic Outlook

The successful AURA-2 trial positions HLX04-O as a potential game-changer in the wAMD treatment landscape, offering comparable efficacy to established anti-VEGF therapies at potentially lower cost points. The strategic partnership with Essex Bio-Investment provides Henlius with specialized ophthalmic development expertise and global commercial reach, while maintaining significant economic participation through the favorable cost-sharing structure. This achievement reinforces Henlius’ position as a leader in biosimilar innovation and expands its therapeutic footprint beyond oncology into high-value ophthalmic indications.

Forward‑Looking Statements
This brief contains forward-looking statements regarding regulatory approvals, market adoption, and commercial performance. Actual results may differ due to regulatory review outcomes, competitive dynamics, pricing pressures, and market acceptance.-Fineline Info & Tech