NCT04506125.

Study name	Liberal versus Restrictive Transfusion Threshold in High‐risk Oncologic Surgery: a multicenter, randomised, controlled, pilot study
Methods	RCT (multicentre, pilot)
Participants	Cancer surgery Estimated enrolment: 30
Interventions	Liberal arm: Hb 9.5 g/dL threshold for transfusion Restrictive arm: Hb 7.5 g/dL threshold for transfusion
Outcomes	Listed as: method of the pilot study, epidemiological data of the pilot study
Starting date	2021
Contact information	Cécile Aubron; cecile.aubron@chu-brest.fr Xavier Chapalain; xavier.chapalain@chu-brest.fr
Notes	Trial registration (prospective): NCT04506125 Funding: none specified. Sponsor is University Hospital, Brest (France)