This is a Randomized, double-blind, Placebo-Controlled, Phase II Clinical Study to evaluate SSD8432 in combination with Ritonavir in asymptomatic infections or mild/common safety study of efficacy and safety in adult subjects with COVID-19.~This study planned to enroll 72 subjects, randomly divided into low-dose group, high-dose group and placebo group according to 1:1:1.
This is a Randomized, double-blind, Placebo-Controlled, Phase II Clinical Study to evaluate SSD8432 in combination with Ritonavir in asymptomatic infections or mild/common safety study of efficacy and safety in adult subjects with COVID-19.