Get latest articles and stories on India at LatestLY. The Drugs Controller General of India (DCGI) on Wednesday granted conditional permission for phases 1 and 2 human clinical trial of the COVID-19 vaccine candidate developed by the Pune-based Gennova Biopharmaceuticals Ltd in collaboration with HDT, USA, officials said. India News | Gennova Biopharmaceuticals Granted Conditional Permission for Human Clinical Trial of Its COVID-19 Vaccine.