GlobeNewswire·Oct 17, 2022, 9:00 AM ET

Sorrento Successfully Completes Phase 1 Study and Is Proceeding to Implement Global Registrational Trials with STI-1558, an Oral Mpro Inhibitor as a Standalone Oral Treatment and Prevention of COVID-19 without the Need for a Ritonavir Booster

Phase 1 Study (with 58 healthy volunteers) of STI-1558 was completed in Australia with 300 mg, 600 mg, 1,200 mg and 2,000 mg doses in the single ascending dose (SAD) portion of the study and 300 mg, 600 mg and 800 mg BID