[{"arm_notes": "", "treatment_id": null, "treatment_name": "Participants will receive study drug every 12 hours in one of the following regimen:PF-07321332/ritonavir from Day 1 to Day 5; followed by placebo from Day 6 to Day 10orPF-07321332/ritonavir from Day 1 to Day 10orPlacebo for 10 days from Day 1 to Day 10", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "PF-07321332/ritonavir from Day 1 to Day 5, followed by placebo from Day 6 to Day 10", "treatment_id": 1663, "treatment_name": "Pf-07321332+ritonavir", "treatment_type": "Antivirals", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "PF-07321332/ritonavir from Day 1 to Day 10", "treatment_id": 1663, "treatment_name": "Pf-07321332+ritonavir", "treatment_type": "Antivirals", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]