c19early.org
Mefenamic Acid for COVID-19
1 study with 36 patients
Serious outcome risk
Mefenamic Acid
Control
No significant improvements are seen in meta-analysis to date.
COVID-19 Mefenamic Acid studies · October 2026
Outcome (studies)
Improvement
Relative risk · 95% CI
All studies (1)−189%
Hospitalization (1)−189%
RCTs (1)−189%
Early (1)−189%
00.511.5+
← Mefenamic Acid
reduces risk
Increased
risk →
Jan 14
2022
Guzman‑Esquivel et al., International Journal of Molecular Medicine, doi:10.3892/ijmm.2022.5084 Efficacy of the use of mefenamic acid combined with standard medical care vs. standard medical care alone for the treatment of COVID‑19: A randomized double‑blind placebo‑controlled trial
94% improved recovery (p=0.03). RCT 36 COVID-19 outpatients showing reduced time to an "acceptable symptom state" with mefenamic acid treatment, however the effect was driven by pain-related symptoms and is likely, at least in part, due to mefenamic acid’s ana..