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. 2022 Mar 21;5(3):e223079. doi: 10.1001/jamanetworkopen.2022.3079

Table 1. Characteristics of Included Studies.

Source (country or region) Design Sample size Ivermectin dose Comparator Origin of data Strongyloidiasis prevalence, % Corticosteroid use
Abd-Elsalam et al,29 2021 (Egypt) RCT 164 12 mg/d for 3 d SOC Published in PR journal 4.94 As indicated per Egyptian Ministry of Health SOC
Szente Fonseca et al,30 2020 (North Brazil) Double-blind 167 14 mg/d for 3 d (plus placebo for 2 d) Hydroxychloroquine, 400 mg BID, on day 0 then daily for 4 d; chloroquine, 450 mg BID on day 0 then daily for 4 d Published in PR journal 5.31 97% in experimental group, 98%-100% in control group
Gonzalez et al,31 2021 (Mexico) Double-blind 73 12 mg once Placebo medRxiv preprint 7.04 58.3% in experimental group, 51.3% in control group
Hashim et al,32 2020 (Iran) Quasi-RCT 140 0.2 mg/kg for 2 d with or without third dose 1 wk later SOC Published in PR journal 5.34 Dexamethasone, 6 mg/d, or methylprednisolone, 40 mg BID, if indicated
I-TECH,17 2021 (Malaysia) RCT 490 0.4 mg/kg daily for 5 d SOC Preliminary report by Ministry of Health of Malaysia 15.94 26.9% in experimental group, 26.5% in control group
López-Medina et al,33 2021 (Colombia) Double-blind 398 0.3 mg/kg for 5 d Placebo Published in PR journal 18.44 3% in experimental group, 6.1% in control group
Mahmud et al,34 2021 (Bangladesh) Double-blind 366 12 mg in single dose Placebo plus SOC Published in PR journal 17.34 As indicated per local SOC guidelines
Okumuş et al,35 2021 (Turkey) RCT 66 0.2 mg/kg for 5 d SOC Published in PR journal 5.64 Unknown
Ravikirti et al,36 2021 (India) Double-blind 112 12 mg for 2 d plus SOC Placebo plus SOC Published in PR journal 10.44 All patients received at least 1 dose
Shahbaznejad et al,37 2021 (Iran) Double-blind 69 0.2 mg/kg for 1 dose SOC Published in PR journal 4.84 Unknown
TOGETHER,18 2021 (Southeast Brazil) RCT 1355 400 μg/kg to 90 kg of weight daily for 3 d Placebo Presentation published online 3.91 Unknown
Vallejos et al,19 2021 (Argentina) RCT 501 Patients weighing ≤80 kg: 12 mg/d for 2 d; patients weighing 80-110 kg: 18 mg/d for 2 d; patients weighing >110 kg: 24 mg/d for 2 d SOC Published in PR journal 5.14 4.8% in experimental group, 4.4% in control group

Abbreviations: BID, twice daily; I-TECH, Ivermectin Treatment Efficacy in COVID-19 High-Risk Patients; PR, peer-reviewed; RCT, randomized clinical trial; SOC, standard of care; TOGETHER, Early Treatment of COVID-19 With Repurposed Therapies: The TOGETHER Adaptive Platform Trial.