Skip to main content
. 2021 Jul 5:zxab270. doi: 10.1093/ajhp/zxab270

Table 1.

Comparison of Monoclonal Antibody Therapies for COVID-19

Characteristic Bamlanivimab5 Casirivimab and Imdevimab7 Bamlanivimab and Etesevimab6
Manufacturer Eli Lilly Regeneron Pharmaceuticals Eli Lilly
Date of EUA November 9, 2020 November 21, 2020 February 9, 2021
Dose 700 mg of bamlanivimab in 50, 100, 150, 200, or 250 mL 1,200 mg of casirivimab and 1,200 mg of imdevimab in 250 mL 700 mg of bamlanivimab and 1,400 mg of etesevimab in 50, 100, 150, 200, or 250 mL
Minimum infusion time 50 mL over 16 minutes,
100 mL over 27 minutes,
150 mL over 38 minutes, or
250 mL over 60 minutes
250 mL over 60 minutes Patients ≥50 kg:
50 mL over 21 minutes,
100 mL over 31 minutes,
150 mL over 41 minutes, or
250 mL over 60 minutes
Patients <50 kg:
50 mL over 21 minutes,
100 mL over 31 minutes,
150 mL over 41 minutes, or
250 mL over 70 minutes
Stability Refrigerator: 24 hours
Room temperature: 7 hours
If refrigerated, allow the infusion solution to equilibrate to room temperature for approximately 20 minutes before administration.
Refrigerator: 36 hours
Room temperature: 4 hours
If refrigerated, allow the infusion solution to equilibrate to room temperature for approximately 30 minutes before administration.
Refrigerator: 24 hours
Room temperature: 7 hours
If refrigerated, allow the infusion solution to equilibrate to room temperature for approximately 20 minutes before administration.

Abbreviations: COVID-19, coronavirus disease 2019; EUA, emergency use authorization.