COVID-19 inhaler study pulled before it started

NCT ID NCT04356677

First seen Sep 30, 2025 · Last updated May 12, 2026 · Updated 25 times

Summary

This study was designed to see if an inhaled medication called Virazole (ribavirin) could safely help hospitalized adults with severe COVID-19 who had trouble breathing. It was a very early (Phase 1) trial that planned to enroll about 0 participants, but the study was withdrawn before any patients were treated. No results are available.

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Conditions

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