A Clinical Study to Evaluate the Efficacy and Safety of SIM0417 Orally Co-Administered With Ritonavir in Symptomatic Adult Participants With Mild to Moderate COVID-19

Summary

This Phase Ⅱ/Ⅲ study is to evaluate whether or not there is a difference in time recovery of COVID-19 signs and symptoms through Day 29 between SIM0417/ritonavir and placebo.

Timeline

Start

2022-08-19

Primary completion

2023-01-23

Completion

2023-03-21

Publications

• Yao B-F, Yang Y, Xu S-S, Tang B-H, Chen J, Guo Z-J, Hu H-L, Zhang W, Fu S-M, Zhang X-F, Hao G-X, Yang X-M, Song L-L, Ye P-P, Liu L, Zhu S-W, Zheng Y, Zhao W. Model-informed drug development in public health emergency of international concern: accelerating marketing authorization of simnotrelvir. Antimicrob Agents Chemother. 2025 Nov 5;69(11):e0061425. doi: 10.1128/aac.00614-25. Epub 2025 Sep 18.
• Cao B, Wang Y, Lu H, Huang C, Yang Y, Shang L, Chen Z, Jiang R, Liu Y, Lin L, Peng P, Wang F, Gong F, Hu H, Cheng C, Yao X, Ye X, Zhou H, Shen Y, Liu C, Wang C, Yi Z, Hu B, Xu J, Gu X, Shen J, Xu Y, Zhang L, Fan J, Tang R, Wang C. Oral Simnotrelvir for Adult Patients with Mild-to-Moderate Covid-19. N Engl J Med. 2024 Jan 18;390(3):230-241. doi: 10.1056/NEJMoa2301425.

Drugs

Indications