[{"arm_notes": "", "treatment_id": null, "treatment_name": "This will be a placebo-controlled; randomized; clinical trial. The study will be carried out among all eligible persons meeting the inclusion/exclusion criteria directed to be quarantined in quarantine centers (QCs) of the Sri Lanka Navy; Ministry of Defense Informed consent will be obtained; and a patient information leaflet will be provided. Those willing to undergo the trial will be randomized and monitored for development of symptoms or rRT-PCR positivity for SARS-CoV-2 virus. All eligible participants who test negative for the virus on rRT-PCR at baseline; will be randomly assigned to the following study arms within 48 hours of admission.Participants will be allocated to the study arms using simple randomization where each personnel will be considered as a unit. A list of the Navy personnel in the Quarantine centers (QCs) along with their names and national identity card numbers will be obtained. Each personnel will be given a unique number starting from 1 up to the total number of personnel undergoing quarantine in all the QCs. This will be used as a sampling frame for selecting study participants.Microsoft Excel will be used to generate 400 random numbers without replacement from an integer vector starting from 1 to total number of persons in the QCs and the resulted numbers will be recorded in the exact order which they are generated. The personnel belong to the first 200 random identification numbers in the list will be selected to the intervention group (i.e. receive the envelops numbered from 1 to 200) and the second 200 will be selected to the control group (i.e. receive the envelops numbered from 201 to 400). Allocation concealment will be maintained by packing the interventional product and the placebo in similar e", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "the website is unusual. ", "treatment_id": 607, "treatment_name": "Hydroxychloroquine", "treatment_type": "Antimalarials", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "the website is unusual. ", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]

[]

[{"arm_notes": "", "treatment_id": null, "treatment_name": "This will be a placebo-controlled; randomized; clinical trial. The study will be carried out among all eligible persons meeting the inclusion/exclusion criteria directed to be quarantined in quarantine centers (QCs) of the Sri Lanka Navy; Ministry of Defense Informed consent will be obtained; and a patient information leaflet will be provided. Those willing to undergo the trial will be randomized and monitored for development of symptoms or rRT-PCR positivity for SARS-CoV-2 virus. All eligible participants who test negative for the virus on rRT-PCR at baseline; will be randomly assigned to the following study arms within 48 hours of admission.Participants will be allocated to the study arms using simple randomization where each personnel will be considered as a unit. A list of the Navy personnel in the Quarantine centers (QCs) along with their names and national identity card numbers will be obtained. Each personnel will be given a unique number starting from 1 up to the total number of personnel undergoing quarantine in all the QCs. This will be used as a sampling frame for selecting study participants.Microsoft Excel will be used to generate 400 random numbers without replacement from an integer vector starting from 1 to total number of persons in the QCs and the resulted numbers will be recorded in the exact order which they are generated. The personnel belong to the first 200 random identification numbers in the list will be selected to the intervention group (i.e. receive the envelops numbered from 1 to 200) and the second 200 will be selected to the control group (i.e. receive the envelops numbered from 201 to 400). Allocation concealment will be maintained by packing the interventional product and the placebo in similar e", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]