Safety and efficacy of melatonin as an adjuvant therapy in COVID-19 patients: Systematic review and meta-analysis

Taha et al., Advances in Medical Sciences, doi:10.1016/j.advms.2023.09.007, Sep 2023

Melatonin for COVID-19

25th treatment shown to reduce risk in May 2021, now with p = 0.000000015 from 18 studies.

No treatment is 100% effective.
Protocols combine treatments.

Systematic review and meta analysis of 11 COVID-19 studies showing significantly higher clinical improvement and shorter hospitalization and mechanical ventilation time with melatonin treatment.
7 meta-analyses show significant improvements with melatonin for mortality1-4, mechanical ventilation5, hospitalization3,5, improvement5, and recovery6,7.
Currently there are 18 melatonin for COVID-19 studies, showing 33% lower mortality [19‑44%], 32% lower ventilation [19‑43%], 22% lower ICU admission [-4‑41%], 18% lower hospitalization [3‑30%], and 38% fewer cases [-6‑64%].
Taha et al., 22 Sep 2023, peer-reviewed, 8 authors.