Evaluation of the Efficacy of High Doses of Methylprednisolone in SARS-CoV2 ( COVID-19) Pneumonia Patients

1. age = 18 years;
2. Informed consent for participation in the study and for data processing;
3. Molecular diagnosis with Polymerase Chain Reaction (PCR) test of Sars-CoV2 infection;
4. Hospitalization in a specialist ward for Covid-19 patient care (eg., Infectious Diseases, Pulmonology or Internal Medicine);
5. Need for supplemental oxygen in any delivery mode with the exception of invasive mechanical ventilation;
6. PaO2 / FiO2 between 100 and 300 mmHg.
7. Clinical / instrumental diagnosis (high resolution chest CT scan or chest x-ray or lung ultrasound) of interstitial pneumonia for no more than three days;
8. Serum CRP greater than 5 mg / dL;
9. Interval from onset of SARS-CoV2 infection symptoms to randomization> 5 days-

Exclusion Criteria:

1. Invasive mechanical ventilation;
2. Presence of shock or concomitant organ failure that requires admission to the Intensive Care Unit;
3. Pregnancy or breastfeeding;
4. Severe heart or kidney failure;
5. Known hypersensitivity to methylprednisolone, to dexamethasone or to an exception;
6. Diabetes not compensated according to the doctor's judgment;
7. Other clinical conditions that contraindicate Methylprednisolone and cannot be treated or resolved according to the doctor's judgment;
8. Steroid bolus therapy in the week prior to enrollment for the study;
9. Enrollment in another clinical trial;
10. Patient already randomized in this study-