Research team demonstrates rapid clearance of culturable SARS-CoV-2 following monoclonal antibody treatment

The AIDS Clinical Trials Group (ACTG), the largest global HIV research network, which expanded to conduct research into COVID-19, today announced the publication of "Monoclonal Antibody Treatment Drives Rapid Culture Conversion in SARS-CoV-2 Infection," in the journal Cell Reports Medicine. The publication reports on findings from the ACTIV-2/A5401 study of Outpatient Monoclonal Antibodies and Other Therapies, and found that treatment with the monoclonal antibody bamlanivimab led to a rapid clearance in culturable virus from the nose that was far faster than the decline in viral RNA levels. While bamlanivimab is not currently in clinical use, the identical mechanisms of action of all clinically used SARS-CoV-2-targeting monoclonal antibodies make it likely that these findings will translate to other monoclonal antibodies.
The AIDS Clinical Trials Group (ACTG), the largest global HIV research network, which expanded to conduct research into COVID-19, today announced the publication of «Monoclonal Antibody Treatment Drives Rapid Culture Conversion in SARS-CoV-2 Infection,» in the journal Cell Reports Medicine. The publication reports on findings from the ACTIV-2/A5401 study of Outpatient Monoclonal Antibodies and Other Therapies, and found that treatment with the monoclonal antibody bamlanivimab led to a rapid clearance in culturable virus from the nose that was far faster than the decline in viral RNA levels. While bamlanivimab is not currently in clinical use, the identical mechanisms of action of all clinically used SARS-CoV-2-targeting monoclonal antibodies make it likely that these findings will translate to other monoclonal antibodies.