Convalescent Plasma Transfusion Therapy in Severe COVID-19 Patients- a Tolerability, Efficacy and Dose-response Phase II RCT

Chowdhury et al., NCT04403477, NCT04403477, Oct 2020
Estimated 60 patient convalescent plasma late treatment RCT with results not reported over 6 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.
Chowdhury et al., 30 Oct 2020, Randomized Controlled Trial, Bangladesh, trial NCT04403477 (history). Contact: srkhasru@gmail.com, mastershakil@hotmail.com.
Late treatment
is less effective