A Closer Look at the New Fluvoxamine Trial Data

Authors of a newly published study on the use of an antidepressant for COVID-19 claim the drug greatly reduces hospitalizations and mortality. But some experts question whether that’s really what the data show.

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Molecular structure of fluvoxamine

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Update (December 16): The National Institutes of Health in updated COVID-19 treatment guidelines today states that “There is insufficient evidence for the [panel] to recommend either for or against the use of fluvoxamine for the treatment of COVID-19.” The agency lists a number of difficulties in interpreting the TOGETHER trial data, including differences in adherence between the treatment and placebo groups, a risk of bias associated with the per-protocol analysis, and an endpoint with unclear clinical relevance. Meanwhile, the STOP COVID 2 trial has “been stopped for futility by a data safety monitoring board after lower than expected case rates and treatment effect were observed,” according to the update.

A highly publicized new study of the antidepressant fluvoxamine as a potential COVID-19 treatment suggests that the drug could reduce hospitalizations among people with the disease, but has prompted calls for caution in interpreting the findings.

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Meet the Author

  • Catherine Offord

    Catherine is a science journalist based in Barcelona.
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