Blood transfusion breakdown: could donor sex be the key to saving ICU patients?
Knowledge-focused
Recruiting now
This study looks at whether giving critically ill patients red blood cells from a donor of the same sex (sex-matched) versus the opposite sex (sex-mismatched) affects their chances of survival. Over 11,000 adults in intensive care who need a transfusion will be randomly assigned …
Phase: PHASE4 • Sponsor: Michelle Zeller • Aim: Knowledge-focused
Last updated May 22, 2026 14:04 UTC