March 18, 2022: Early Treatment of COVID-19: The TOGETHER Adaptive Platform Trial (Edward Mills, PhD, FRCP; Craig Rayner, PharmD)

Speakers

Edward Mills PhD, FRCP
Professor, McMaster University

Craig R Rayner FRCP Edin PharmD MBA
Certara Distinguished Scientist
Adjunct Associate Professor, Monash University

Keywords

COVID-19; Ivermectin; TOGETHER trial; Patient engagement; Adaptive platform trial

Key Points

  • The TOGETHER trial is a randomized adaptive platform trial investigating 11 different treatments for COVID-19 including Ivermectin.
  • Initial in vitro experiments of Ivermectin in April of 2020 showed promising results, but many of those original papers were later retracted.
  • The TOGETHER trial used PBPK modelling to determine trial dose regimen. The trial started with 1 dose and later moved to 3 doses.
  • The primary outcome of the TOGETHER trial was emergency room visits due to COVID-19 or hospitalization due to the progression of COVID-19.
  • No evidence was found of treatment effect for ivermectin compared to placebo, but a small treatment effect cannot be ruled out. It may have an effect for a subgroup of patients.

Discussion Themes

A low confidence interval could signal that the trial was stopped too early.

Building trust within the community is key to the success of a trial. Recruitment is difficult if the patients don’t trust the trial or researchers.

Read more about the TOGETHER trial.

 

 Tags

#pctGR, @Collaboratory1