Post-COVID19 Condition Clinical Trial
Official title:
Plasma Exchange Therapy for Post- COVID-19 Condition: A Pilot, Randomized Double-Blind Study
PAX is a prospective, randomized (1:1), double-blind, placebo-controlled study, that have as a objective to evaluate the safety and tolerability of plasma exchange (PE) in patients with Post Acute Covid-19 Syndrome (PCC) comparing to sham plasma exchange. The participants will be randomized in two arms: (1) 6 sessions of PE (Plasma Exchange) with human serum albumin 5% or (2) 6 sessions with placebo (infusion of of sterile saline solution 0.9%) on days 1, 3, 8, 10, 15 and 17.
Randomized participants will receive plasma exchange (PE) or sham PE (placebo) (6 sessions: V2, V3, V4, V5, V6 and V7) and will continue their follow-up visits(V8d22, V9d45, V10d90). Plasma volumes will be replaced, which will vary depending on sex, height, weight and hematocrit. ;