47 patient zavegepant late treatment RCT:168% higher mortality (p=0.4), 25% higher ICU admission (p=1), and 11% worse recovery (p=0.47). RCT 47 hospitalized COVID-19 patients in the USA showing no significant differences with zavegepant treatment. May 2024, NCT04346615, https://clinicaltrials.gov/study/NCT04346615, https://c19p.org/amali