A National, Multi-Center, Open-Label, Three-Arm, Phase II Study to Investigate the Effect of Montelukast Between Emergency Room Visits and Hospitalizations in COVID-19 Pneumonia in Comparison With Standard Treatment

Durdagi et al., NCT04718285, NCT04718285, Jun 2022

Montelukast for COVID-19

32nd treatment shown to reduce risk in November 2021, now with p = 0.0041 from 9 studies.
Lower risk for hospitalization and cases.

No treatment is 100% effective.
Protocols combine treatments.