AZD 7442 request for Emergency Use Authorization for COVID-19 prophylaxis filed in US.
If granted, AZD 7442 would be the first LAAB to receive an EUA for COVID-19 prevention. It is the first LAAB with Phase III data demonstrating a statistically significant reduction in the risk of developing symptomatic COVID-19 compared to placebo.
In August, 2021, AstraZeneca announced high-level results from the PROVENT pre-exposure prophylaxis trial which showed AZD 7442 reduced the risk of developing symptomatic COVID-19 by 77% (95% confidence interval (CI): 46, 90), compared to placebo. Importantly, the trial population included people with co-morbidities and who may be in need of additional protection from SARS-CoV-2 infection. Greater than 75% of participants in PROVENT presented with co-morbidities associated with an increased risk of severe disease or a reduced immune response to vaccination. The trial accrued 25 cases of symptomatic COVID-19 at the primary analysis. AZD 7442 was well-tolerated.