Supplementary Data — HH-120 for COVID-19: real-time meta-analysis of 2 studies

@CovidAnalysis, November 2026, Version 2V2 (V1 2023)

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HH-120 COVID-19 outcomes

c19early.org

November 2026

StudyImprovementRR · 95% CIOutcomeTreatmentControlRelative Risk

Song (PSM)20%0.80 · 0.70–0.91viral time65 (n)103 (n) Song76%0.24 · 0.07–0.81symp. case120 (n)57 (n) Song76%0.24 · 0.02–2.61symp. case1/1202/57Part 1 Song76%0.24 · 0.06–0.97symp. case3/406/22Part 2 Song58%0.42 · 0.19–0.91cases124 (n)62 (n) Song66%0.34 · 0.11–1.08cases5/1247/62Part 1 Song50%0.50 · 0.17–1.42cases7/417/23Part 2

00.511.52+

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← HH-120
reduces riskHH-120
increases risk →

Fig. S1. All outcomes.