SARS Pneumonia
Conditions
Keywords
Tocilizumab
Brief summary
In a Phase 2 Simon's Optimal Two-Stages Design intravenous tocilizumab will be administered as single 8mg/Kg dose in patients affected by severe multifocal interstitial pneumonia correlated to SARS-CoV2 infection. Aim of the study is to test the hypothesis that an anti-IL6 treatment can be effective in calming the virus-induced cytokine storm, blocking deterioration of lung function or even promoting a rapid improvement of clinical conditions, preventing naso-tracheal intubation and/or death.
Interventions
single intravenous administration 8mg/Kg
Sponsors
Study design
Masking description
Radiologist will be blinded for sequence
Intervention model description
Simon's Two-stages Optimal Design
Eligibility
Inclusion criteria
* SARS-CoV2 Infection diagnosed by rt-PCR * CT-scan confirmed multifocal interstitial pneumonia * Need of oxygen therapy to maintain SO2\>93% * Worsening of lung involvement, defined as (one of the following criteria): * Worsening of oxygen saturation \>3 percentage points or decrease in PaO2 \>10%, with stable FiO2 in the last 24h * Need of increase FiO2 in order to maintain a stable SO2 or new onset need of mechanical ventilation in the last 24h * Increase in number and/or extension of pulmonary areas of consolidation
Exclusion criteria
* Age \<18 ys and \>90 ys * Severe heart failure * Bacterial Infection * Haematological neoplasm * Neutrophil count below 1000/mcl * Platelet count below 50000/mcl * ALT\> x5UNL * Inability to give informed consent
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| arrest in deterioration of pulmonary function | 7days | rate of patients with no need in increase of FiO2 to maintain stable SO2 and no need of intubation |
| improving in pulmonary function | 7 days | rate of patients with change of oxygen saturation \>3 percentage points or \>10% or decrease in FiO2 need or reduction in pulmonary consolidations \>30% at HR CT-scan |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| need of oro-tracheal intubation | +7 days | rate of patients needed of intubation |
| death | 14days | rate of patients dead |
Countries
Italy