Study	Reason for exclusion
Alport 2012	Comparison of different peripherally‐ inserted central venous catheters in non‐coagulopathic patients
Amarapurkar 2014	Non‐randomised observational study
Bartelmaos 2013	Comparison of quarantine, methylene blue and solvent/detergent plasmas in liver transplant recipients
Carino 2009	Non‐randomised observational study
Corash 2006	Comparison of standard FFP and photochemically‐treated FFP in coagulopathic patients prior to invasive procedures
De Pietri 2016	Comparison of FFP transfusion guided by thromboelastography versus standard coagulation tests prior to invasive procedures. Fewer than 10% of included participants received central venous catheterisation.
Etemadrezaie 2007	Comparison of FFP and saline in severe traumatic brain injury
Freeman 1998	Comparison of solvent/detergent FFP and standard FFP in orthotopic liver transplantation
Friedman 1989	Non‐randomised, observational study
Gallieni 1995	Case‐series
Harter 2004	Commentary
Holcomb 2015	Comparison of plasma:platelet: red blood cell ratios in severe trauma with massive haemorrhage
Mintz 2006	Comparison of photochemically‐treated and standard FFP in patients with coagulopathy of liver disease
Napolitano 2012	Non‐randomised, observational study
NCT00233246	Study withdrawn prior to enrolment
NCT00953901	Study withdrawn prior to enrolment
NCT01754545	Study withdrawn prior to enrolment; wrong subject group
Tinmouth 2008	Comparison of high and standard dose FFP in coagulopathic patients undergoing invasive procedures
Weigand 2009	Non‐randomised, observational study
Williamson 1999	Comparison of solvent/detergent and standard FFP

FFP: fresh frozen plasma