Tocilizumab
Tocilizumab single dose (8 mg per kilogram of body weight administered intravenously, not to exceed 800 mg) plus standard of care.
Placebo
COVID 19 all comers
Age > 18 and < 80 years old, Male or female gender, Confirmed SARS-CoV-2 infection by NP swab PCR, Admitted to non-ICU level care at MGH WITH evidence of severe COVID-19 (at least 2 of the following): Fever > 38C, Pulmonary infiltrates on chest X ray, Need for supplemental O2 to maintain saturation > 92% AND at least 1 of the following: Ferritin > 500 ng/ml, CRP > 50 mg/L, LDH >250 U/L, D-dimer > 1000 ng/mL.
Double-blind.
7 Boston hospitals, United States.
TOCOVID, 0 NCT04332094
tocilizumab (n=136) vs. standard of care (n=134)
randomized controlled trial
risk of bias NA
experimental: intervention early administration of tocilizumab associated with hydroxychloroquine and azithromycin
tocilizumab 162 mg sc x 2 doses tocilizumab 162mg sc x 2 doses at 12 hours (day 1)hydroxychloroquine 400 mg / 12h v.o. day 1 followed by 200 mg / 12h v.o. for 6 days (7 days in total)azithromycin 500 mg / day v.o. for 3 days
hydroxychloroquine and azithromycin
hydroxychloroquine 400 mg / 12h v.o. day 1 followed by 200 mg / 12h v.o. for 6 days (7 days in total)azithromycin 500 mg / day v.o. for 3 days