Akeso's Cadonilimab Combo Shows Promise in NSCLC, Bolsters Immunotherapy Portfolio

  • Akeso presented updated Phase Ib/II data at ELCC 2026 for cadonilimab in combination with anlotinib and docetaxel.
  • The study included patients with advanced NSCLC who progressed after prior PD-(L)1 inhibitor therapy, with a median follow-up of 21.45 months.
  • The combination regimen demonstrated a median progression-free survival (PFS) of 7.0 months and a disease control rate (DCR) of 95.2%.
  • ctDNA clearance after the first treatment cycle correlated with a median PFS of 9.1 months.

Akeso's cadonilimab, already approved as a bispecific antibody, is demonstrating versatility in treating immunotherapy-resistant cancers. This Phase Ib/II data expands its potential beyond initial indications, addressing a significant unmet need in NSCLC. The combination approach highlights a broader trend in oncology towards more complex therapeutic regimens to overcome resistance mechanisms, but also introduces challenges in terms of safety and patient management.

Regulatory Approval
The success of this combination therapy hinges on securing regulatory approvals beyond its current indications, particularly given the competitive landscape in NSCLC.
Commercialization
Akeso's ability to effectively commercialize this regimen will depend on demonstrating long-term efficacy and managing the complexity of a triple combination therapy.
Competitive Dynamics
The emergence of other immunotherapy-resistant NSCLC treatments will dictate whether this combination can establish a sustainable market share and pricing power.