The ACTIV-3 sub-study will evaluate the safety and efficacy of the AZD7442 synthetic antibody combination in at least 150 participants with mild-to-moderate COVID-19.
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In vitro neutralisation assays show REGEN-COV and AZD7442 are effective against the new SARS-CoV-2 variants, while other antibody therapies, including Eli Lilly’s bamlanivimab, were not.
The trial will evaluate if the long-acting monoclonal antibody cocktail, AZD7442, can prevent COVID-19 in patients who cannot be vaccinated.
The US government will develop and manufacture AstraZeneca’s investigational monoclonal antibody cocktail, AZD7442, a potential prophylactic treatment for COVID-19.
The Phase I trial will assess the safety and pharmacokinetics of the AZD7442 monoclonal antibody combination in 48 healthy participants.