Bharat Biotech International Ltd on Wednesday said its oral Cholera Vaccine Hillchol has successfully completed phase III clinical trials. The vaccine maker, in a press release, said it has demonstrated against both Ogawa and Inaba serotypes, proving non-inferior in healthy Indian adults and children, supporting its potential as an effective OCV. Ogawa and Inaba are two serotypes of Vibrio cholerae O1, a bacterial species that causes cholera. The findings of a double-blind, randomized phase III clinical trial evaluating the safety, immunogenicity, non-inferiority, and lot-to-lot consistency of the Hillchol oral cholera vaccine, compared to a comparator vaccine, were recently published in a journal. The study involved 1,800 participants, ranging from infants to adults, across 10 clinical si