NIAID announced that the fourth iteration of the Adaptive COVID-19 Treatment Trial (ACTT-4) has begun to enroll hospitalized adults with COVID-19 requiring supplemental oxygen.
The NIAID-sponsored trial will enroll up to 1,500 patients at approximately 100 sites in the United States and other countries. Participants will be assigned at random to one of two treatment arms of equal size. One group will receive both dexamethasone, a corticosteroid available as a generic drug, and remdesivir, a broad-spectrum antiviral discovered and