patients with confirmed COVID-19 pneumoniae. Open-label RCT (NCT04261907, not yet recruiting). Primary endpoint: adverse outcome at day 14 (composite of Spo 2 ≤ 93% without oxygen supplementation, PaO2/FiO2 ≤ 300 mm Hg or respiratory rate ≥ 30 breaths per minute). • Comparison of lopinavir/ritonav