Clinical trial

Adaptive COVID-19 Treatment Trial (ACTT)

NCT04280705 · National Institute of Allergy and Infectious Diseases (NIAID), NIH · Completed

Key facts

NCT number NCT04280705
Title Adaptive COVID-19 Treatment Trial (ACTT)
Official title A Multicenter, Adaptive, Randomized Blinded Controlled Trial of the Safety and Efficacy of Investigational Therapeutics for the Treatment of COVID-19 in Hospitalized Adults
Lead sponsor National Institute of Allergy and Infectious Diseases (NIAID), NIH
Status Completed
Phase Phase 3
Study type Interventional
Conditions COVID-19
Intervention type Drug, Other
Interventions Placebo, Remdesivir
Enrollment 1,062
Start date Feb 21, 2020
Primary completion May 21, 2020
Completion May 21, 2020
First posted Feb 21, 2020
Last update posted Mar 14, 2022
Countries Denmark, Germany, Greece, Japan, Mexico, Singapore, South Korea, Spain, United Kingdom, United States

At a glance

  • 10–99 Study sites
  • Yes Results posted
  • None Linked FDA submissions

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

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Source: U.S. National Library of Medicine (NLM), ClinicalTrials.gov · Source date:

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