Harbour BioMed and Kelun-Biotech Secure NMPA IND Approval for Asthma Treatment Candidate HBM7575/SKB575

  • Harbour BioMed and Kelun-Biotech received NMPA approval for IND application of HBM7575/SKB575 to treat asthma.
  • HBM7575/SKB575 is a long-acting bispecific antibody targeting TSLP and an undisclosed antigen.
  • The molecule has already been dosed in Phase 1 trials for atopic dermatitis.
  • Kelun-Biotech leads development and commercialization, with Harbour BioMed sharing benefits per agreement.

The approval marks another step in the growing trend of bispecific antibody development for immune-mediated conditions. With asthma affecting 300 million people globally and current therapies falling short, HBM7575/SKB575's long-acting profile could address unmet needs if clinical success is achieved.

Clinical Progress
The pace at which HBM7575/SKB575 advances through asthma trials will determine its competitive positioning.
Commercial Strategy
How Kelun-Biotech executes global development and commercialization under the collaboration agreement.
Market Differentiation
Whether HBM7575/SKB575's dual mechanism of action can achieve broader inflammation control than single-target therapies.