Update on AZD7442 STORM CHASER trial
15 June 2021 07:00 BST Update on AZD7442 STORM CHASER trialin post-exposure prevention of symptomatic COVID-19 AstraZeneca today announced results from the STORM CHASER trial assessing the safety and efficacy of AZD7442, a long-acting antibody (LAAB) combination, for the prevention of symptomatic COVID-19 in participants recently exposed to the SARS-CoV-2 virus. The trial did not meet the primary endpoint of post-exposure prevention of symptomatic COVID-19 with AZD7442 compared to placebo. Trial participants were unvaccinated adults 18 years and over with confirmed exposure to a