CanSino Biologics (SHA:688185, HKG:6185) has begun its phase 2/3 clinical trial for its combined vaccine for absorbed diphtheria, tetanus, and acellular pertussis, and enrolled its first patient in its phase 2 trial.
The Tdcp vaccine is indicated for adolescents and adults aged six years old and above, according to a Friday filing with the Hong Kong exchange.
CanSino's vaccine will also help address a vaccination gap for booster shots for Tdcp, according to the filing.