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. 2022 Jan 19;9(3):ofac008. doi: 10.1093/ofid/ofac008

Table 2.

Number Needed to Treat and Costs per Hospitalization Prevented

Number Needed to Treat Cost per Hospitalization Prevented
Drug Cost/Patient 2.5% Risk 5% Risk 10% Risk 2.5% Risk 5% Risk 10% Risk
Fluvoxamine (meta-analysis) 14 160 (96–1334) 80 (48–667) 40 (24–334) 2244 (1346–18 709) 1122 (673–9355) 561 (337–4684)
Colchicine (meta-analysis) 37 182 (103–40 000) 91 (52–20 000) 46 (26–10 000) 6667 (3773–1 465 200) 3333 (1905–732 600) 1685 (952–366 300)
Inhaled corticosteroids (meta-analysis)a 132 143 (89–800) 72 (45–400) 36 (23–200) 18 819 (11 712–105 280) 9475 (5922–52 640) 4738 (3027–26 320)
Nirmatrelvir/ritonavir (meta-analysis)b 530 48 (44–57) 24 (22–29) 12 (11–15) 25 440 (23 320–30 210) 12 720 (11 660–15 370) 6360 (5830–7950)
Molnupiravir (meta-analysis)a 700 100 (72–236) 50 (36–118) 25 (18–59) 70 000 (50 400–165 200) 35 000 (25 200–82 600) 17 500 (12 600–41 300)
Remdesivir (phase 3) 1872 56 (45–160) 28 (23–80) 14 (12–40) 104 832 (84 240–299 520) 52 416 (43 056–149 760) 26 208 (22 464–74 880)
Sotrovimab (phase 3) 2100 50 (44–77) 25 (22–39) 13 (11–20) 105 000 (92 400–161 700) 52 500 (46 200–81 900) 27 300 (23 100–42 000)
Casirivimab/imdevimab (phase 3) 2100 57 (50–73) 29 (25–37) 15 (13–19) 119 700 (105 000–153 300) 60 900 (52 500–77 700) 31 500 (27 300–39 900)
Bamlanivimab/etesevimab (phase 3)b 2100 58 (48–99) 29 (24–50) 15 (12–25) 121 800 (100 800–207 900) 60 900 (50 400–105 000) 31 500 (25 200–52 500)

Lowest drug prices for repurposed therapy (eg, GoodRx) may underestimate the costs of acquisition for patients/drug plans. Monoclonal antibody and remdesivir prices do not include price of administration. Shaded monoclonal antibodies likely have significantly reduced efficacy against the Omicron variant.

Abbreviation: COVID-19, coronavirus disease 2019.

Fixed-effects models had moderate heterogeneity.

All-cause hospitalization not provided; COVID-19-related hospitalizations used, which may inflate efficacy.