[{"arm_notes": "", "treatment_id": null, "treatment_name": "Intervention1: Povidone - Iodine (PVP-I) solution: 0.5% Povidone \u00e2?? Iodine (PVP-I) solution freshly prepared by dilution of commercially available 5% PVP-I solution; in the form of nasal drops and gargles.The subjects in interventional arm of this RCT will receive freshly diluted 0.5% PVP-I solution in the form of 2-3 self-administered nasal drops in each nostril followed by 20 ml 0.5% PVP-I solution for gargling for a duration of 30 seconds.Control Intervention1: Normal Saline (Placebo): The subjects in control arm of this RCT will receive commercially available 0.9 % solution of sodium chloride (normal saline) in the form of 2-3 self-administered nasal drops in each nostril followed by 20 ml normal saline solution for gargling for a duration of 30 seconds.", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "Intervention1: Povidone - Iodine (PVP-I) solution: 0.5% Povidone \u00e2?? Iodine (PVP-I) solution freshly prepared by dilution of commercially available 5% PVP-I solution; in the form of nasal drops and gargles.The subjects in interventional arm of this RCT will receive freshly diluted 0.5% PVP-I solution in the form of 2-3 self-administered nasal drops in each nostril followed by 20 ml 0.5% PVP-I solution for gargling for a duration of 30 seconds.", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "Control Intervention1: Normal Saline (Placebo): The subjects in control arm of this RCT will receive commercially available 0.9 % solution of sodium chloride (normal saline) in the form of 2-3 self-administered nasal drops in each nostril followed by 20 ml normal saline solution for gargling for a duration of 30 seconds.", "treatment_type": "Placebo", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 1015, "treatment_name": "Povidone-iodine", "treatment_type": "Mouthwash", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]

[{"arm_notes": "", "treatment_id": null, "treatment_name": "N/A", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": null, "treatment_name": "Intervention1: Povidone - Iodine (PVP-I) solution: 0.5% Povidone \u00e2?? Iodine (PVP-I) solution freshly prepared by dilution of commercially available 5% PVP-I solution; in the form of nasal drops and gargles.The subjects in interventional arm of this RCT will receive freshly diluted 0.5% PVP-I solution in the form of 2-3 self-administered nasal drops in each nostril followed by 20 ml 0.5% PVP-I solution for gargling for a duration of 30 seconds.Control Intervention1: Normal Saline (Placebo): The subjects in control arm of this RCT will receive commercially available 0.9 % solution of sodium chloride (normal saline) in the form of 2-3 self-administered nasal drops in each nostril followed by 20 ml normal saline solution for gargling for a duration of 30 seconds.", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "Intervention1: Povidone - Iodine (PVP-I) solution: 0.5% Povidone \u00e2?? Iodine (PVP-I) solution freshly prepared by dilution of commercially available 5% PVP-I solution; in the form of nasal drops and gargles.The subjects in interventional arm of this RCT will receive freshly diluted 0.5% PVP-I solution in the form of 2-3 self-administered nasal drops in each nostril followed by 20 ml 0.5% PVP-I solution for gargling for a duration of 30 seconds.", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "Control Intervention1: Normal Saline (Placebo): The subjects in control arm of this RCT will receive commercially available 0.9 % solution of sodium chloride (normal saline) in the form of 2-3 self-administered nasal drops in each nostril followed by 20 ml normal saline solution for gargling for a duration of 30 seconds.", "treatment_type": "Placebo", "pharmacological_treatment": "TODO"}]