Eli Lilly Halts Antibody Trial in Hospitalized COVID-19 Patients

Recent data show that the drug bamlanivimab, also known as LY-CoV555, does not appear to help those with severe cases of COVID-19, but trials continue for milder cases.

Written byAshley Yeager
| 1 min read

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The antibody treatment bamlanivimab, or LY-CoV555, appears to be ineffective in treating severe cases of COVID-19, the drugmaker Eli Lilly announced yesterday (October 26). As a result, a clinical trial testing the drug in patients hospitalized with COVID-19 has ended, but studies examining its use in early and mild-to-moderate coronavirus infections will continue.

Ending the clinical trial in hospitalized patients came in response to data showing the drug “is unlikely to help [the patients] recover from this advanced stage of their disease,” according to the company’s statement. That decision “tells us they stopped the trial due to futility, as suspected,” Eric Topol, a clinical trial expert and director of the Scripps Research Translational Institute, tells The New York Times. The result also “suggests that the timing of monoclonal antibody administration—early—will be important,” he notes.

The data on the drug support that idea, as results from other ...

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  • Ashley started at The Scientist in 2018. Before joining the staff, she worked as a freelance editor and writer, a writer at the Simons Foundation, and a web producer at Science News, among other positions. She holds a bachelor’s degree in journalism from the University of Tennessee, Knoxville, and a master’s degree in science writing from MIT. Ashley edits the Scientist to Watch and Profile sections of the magazine and writes news, features, and other stories for both online and print.

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