Plasma Exchange (PLEX) and Convalescent Plasma (CCP) in COVID-19 Patients With Multiorgan Failure - the COVID PLEX+CCP Trial

Perner et al., NCT04634422, COVID-PLEX, NCT04634422, Jun 2022
Estimated 220 patient convalescent plasma late treatment RCT with results not reported over 4 years after estimated completion.
29 convalescent plasma RCTs have results missing long after expected1-29
The trials report a total of 3,534 patients, with 15 trials having actual enrollment of 1,143, and the remainder estimated.
Perner et al., 30 Jun 2022, Randomized Controlled Trial, Denmark, trial NCT04634422 (history) (COVID-PLEX). Contact: mail@covid-plex.com, nicholas.carlson.01@regionh.dk, wladimir.mietek.szpirt@regionh.dk.
Late treatment
is less effective