Summary by Moomoo AI
Conchino Biologics Corporation (“Conchino Biobiology”) announced on 21 April 2024 that its independently developed recombinant pneumococcal protein vaccine (PBPV) obtained positive preliminary results in a Phase I clinical trial. The vaccine provides protection against a wide range of pneumococcal strains, with a coverage rate of at least 98% and an easy production process, helping to control quality and increase production. The clinical trial consisted of a randomized, double-blind, placebo-controlled Phase Ia trial in healthy adults aged 18 to 49, and a randomized, blind, positive-controlled Phase Ib trial in adults aged 50 and older. The trial results showed that PBPV has good safety, no Grade 3 adverse reactions and special safety risks are observed, and single dose vaccination induces significant combined antibody and functional bactericidal antibody responses. Conchinobiota will be evaluated and planned for the next phase of R&D based on the results of the Phase I trial.