101-PGC-005 for the Treatment of COVID-19

Inclusion Criteria: 1. Male or female patients of age 18 to 65 years (both inclusive) who have been hospitalized for treatment of moderate COVID-19 disease. 2. Patients with 'moderate' COVID-19 disease severity, as defined by Comprehensive Guidelines for Management of COVID-19 patients, Directorate General of Health Services, MoHFW, GOI; AND having any of the following symptoms and signs prior to randomization: 1. Fever, cough, with or without sore throat/throat irritation, body ache/headache, malaise/weakness, diarrhoea or gastrointestinal upset, with or without anorexia/nausea/vomiting, with or without loss of smell and/or taste, shortness of breath/breathlessness and difficulty in breathing 2. Respiratory rate of \>24 to \<30 breaths/min, 3. SpO2: 90 - 93% on room air 3. Patients with positive RT-PCR test for SARS-CoV-2 in nasopharyngeal or oropharyngeal swabs (sample collected within 7 days prior to randomization) 4. Elevated CRP, ESR or Ferritin levels 5. In case of female patients of child-bearing potential, a negative urine pregnancy test prior to beginning the therapy. 6. Willing to sign voluntary informed consent for participation in the study and willing to adhere to all protocol procedures. In case the subject is unable to provide informed consent than the same should be obtained from legally acceptable representative (LAR). Exclusion Criteria: 1. Patients with 'mild' or 'severe' COVID-19 disease severity, as defined by latest Comprehensive Guidelines for Management of COVID-19 patients, Directorate General of Health Services, MoHFW, GOI at the time of randomization. This includes any one or more of the following 1. Peripheral Blood oxygen saturation ≥94% or \<90% 2. Respiratory Rate or \<24 or ≥30 breaths per minute 2. First positive RT-PCR more than 7 days prior to treatment administration 3. Patients with evidence of other serious infectious, malignant, autoimmune, kidney, hepatic, cardiovascular or other systemic disease and/or laboratory abnormality, which, in the opinion of the investigator, prevent the patient from participating in the study 4. Subjects with Chronic liver disease (Child Pugh class B or C) and chronic renal disease (GFR\<30ml/min). 5. Renal dysfunction \[Serum Creatinine \> 2.5 times of ULN or calculated creatinine clearance \< 30ml/min\], Liver Dysfunction \[Total Bilirubin \> 3times ULN \& AST/ALT \> 5times ULN\]. 6. Chronic systemic glucocorticoid treatment or any immunosuppressive treatment 7. History of human immunodeficiency virus (HIV) or active infection with hepatitis B virus (HBV) or hepatitis C virus (HCV) 8. Pregnant and Lactating patients. 9. Patients who require IL-6 inhibitors for management of inflammation at the time of study entry. 10. Subject has a psychiatric disease that is not well controlled where controlled is defined as: stable on a regimen for more than one year. 11. Hospital discharge is anticipated in ≤ 24 hours or anticipated transfer to another hospital which is not a study site within 72 hours. 12. Patients that are currently or have participated in such studies participating in other clinical studies with investigational drug, biological agent or device within 1 month or within 5 half-lives (of the drug/biologic) prior to randomization (whichever is longer).