Assessment of the Effect of Convalescent Plasma Therapy in Patients With Life-threatening COVID19 Infection

ElDesouky et al., NCT04438694, CP IN COVID19, NCT04438694, Dec 2021
Estimated 67 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.
ElDesouky et al., 31 Dec 2021, Randomized Controlled Trial, Egypt, trial NCT04438694 (history) (CP IN COVID19). Contact: nermeen.eldesoukey@kasralainy.edu.eg.
Late treatment
is less effective