Overview
This is an Early-stage Clinical Trial to Determine a Safe and Effective Dose for Ratutrelvir in Patients With Mild to Moderate COVID-19. It will also learn about the safety of drug Ratutrelvir. Participants will take a study drug as well as a standard therapy. A descriptive statistics will be used to present the study results.
Description
This is a multicenter, open-label, randomized Phase 2a study to evaluate the safety and efficacy of 83-0060 (Ratutrelvir) and Nirmatrelvir-Ritonavir (Paxlovid) in non-hospitalized symptomatic adult participants with mild to moderate COVID-19.
Eligibility
Inclusion Criteria:
- Confirmed SARS-CoV-2 infection for 120 h prior to randomization.
- Initial onset of signs/symptoms attributable to COVID-19 within 5 days prior to randomization.
- At least one of the symptoms attributable to COVID-19 present within 24 hours prior to the Day 1 with the severity score of 1 or higher according to the following scoring system for the assessment of severity of:
Exclusion Criteria:
Medical Conditions:
- History, current need for hospitalization or anticipated need for hospitalization for the medical treatment of COVID-19.
- Urgent or expected need for nasal high-flow oxygen therapy or positive pressure ventilation, invasive mechanical ventilation or ECMO.
- Known medical history of active liver disease .
- Receiving dialysis or history of moderate to severe renal impairment.
- Compromised immune system.
- Acute episode of chronic respiratory diseases, including bronchial asthma, chronic obstructive pulmonary disease within 30 days before screening.
- Suspected or confirmed concurrent active systemic infection..
Prior/Concomitant Therapy:
- Has received or is expected to receive any dose of a SARS-CoV-2 vaccine within 4 months of screening and during the participation in the study.
- Concomitant use of any medications or substances that are strong inducers of CYP3A4