Recent:Yotsuyanagi.
Ensitrelvir has been officially adopted
in 1 country.
Submit updates/corrections .
Jul 13 |
et al., medRxiv, doi:10.1101/2023.07.11.23292264 | Efficacy and Safety of 5-Day Oral Ensitrelvir for Patients With Mild-to-Moderate COVID-19: The SCORPIO-SR Randomized Clinical Trial |
11% faster recovery (p=0.3) and 49% improved viral clearance (p=0.001). RCT 1,821 COVID-19 outpatients in Japan, Vietnam, and South Korea, showing improved viral clearance and improved recovery (significant for patients treated within 3 days of onset) with ensitrelvir. Only 2 hospitalizations were reported, w.. | ||
Feb 10 |
et al., Journal of Antimicrobial Chemotherapy, doi:10.1093/jac/dkad027 | Efficacy comparison of 3CL protease inhibitors ensitrelvir and nirmatrelvir against SARS-CoV-2 in vitro and in vivo |
In Vitro and animal study comparing nirmatrelvir and ensitrelvir, showing similar efficacy in vitro, and equal or better efficacy of ensitrelvir in vivo (with similar unbound-drug plasma concentrations). | ||
Dec 7 2022 |
et al., Clinical Infectious Diseases, doi:10.1093/cid/ciac933 | Efficacy and safety of ensitrelvir in patients with mild-to-moderate COVID-19: the phase 2b part of a randomized, placebo-controlled, phase 2/3 study |
9% improved recovery (p=0.28) and 32% faster viral clearance (p=0.0001). RCT 428 COVID-19 patients in Japan showing faster viral clearance and improved recovery with ensitrelvir. | ||
May 17 2022 |
et al., medRxiv, doi:10.1101/2022.05.17.22275027 | A Randomized Phase 2/3 Study of Ensitrelvir, a Novel Oral SARS-CoV-2 3C-like Protease Inhibitor, in Japanese Patients With Mild-to-Moderate COVID-19 or Asymptomatic SARS-CoV-2 Infection: Results of the Phase 2a Part |
45% improved viral clearance (p=0.002). RCT 69 patients in in Japan, showing faster viral clearance with ensitrelvir. 5-day ensitrelvir (375mg on day 1 followed by 125 mg daily or 750mg on day 1 followed by 250mg daily). |
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