The primary hypothesis to be tested is whether or not there is a difference in time to sustained alleviation of all targeted COVID-19 signs and symptoms through Day 28 between PF-07321332/ritonavir and placebo.
Throughout the study period, provision will be made to allow study visits to be conducted at a participant's home or at another non-clinic location, if available. The total study duration is up to 24 weeks.
PF-07321332 (tablet)
Ritonavir (capsule)
Placebo (tablet)
Placebo (capsule)
Zárate, Buenos Aires, Argentina
Rosario, Santa Fe Province, Argentina
San Miguel de Tucumán, Tucumán Province, Argentina
San Miguel de Tucumán, Tucumán Province, Argentina
Córdoba, Argentina