c19early.org
Astegolimab for COVID-19
1 study with 264 patients
Serious outcome risk
Astegolimab
Control
No significant improvements are seen in meta-analysis to date.
COVID-19 Astegolimab studies · October 2026
Outcome (studies)
Improvement
Relative risk · 95% CI
All studies (1)−31%
Mortality (1)−31%
RCTs (1)−31%
Late (1)−31%
00.511.5+
← Astegolimab
reduces risk
Increased
risk →
Nov 14
2022
Waters et al., Critical Care Medicine, doi:10.1097/CCM.0000000000005716 Astegolimab or Efmarodocokin Alfa in Patients With Severe COVID-19 Pneumonia: A Randomized, Phase 2 Trial
31% higher mortality (p=0.41) and 1% improved recovery (p=0.95). RCT 396 hospitalized patients with severe COVID-19 pneumonia showing no significant difference in time to recovery with astegolimab (IL-33 receptor blocker) or efmarodocokin alfa (IL-22 pathway activator). Median time to recovery was 11 d..