IRCT20180422039382N4 IRCT 2021-03-10 Babol University of Medical Sciences Effect of trnexamic acid on bleeding Effect of tranexamic acid on deep vein thrombosis and thromboembolism after surgery of femur fractures 2020-12-13 anticipated 90 Complete https://irct.ir/trial/54888 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Used, Assignment: Parallel, Purpose: Prevention, Randomization description: Samples will be divided into two groups of Control and intervention using Permuted Block Randomization. Number will be selected for allocation concealment by one of the colleagues and by another, that assignment chain is chosen. 3 Femoral fracture. Intervention 1: Intervention group: Injection of 10 mg/kg intravenous tranexamic 5 min before skin incision in intervention group. Intervention 2: Control group: Injection of 10 mg/kg intravenous normal sailine 5 min before skin incision in control group. No - There is not a plan to make this available Justification or reason for not sharing IPD is -