IRCT20200919048762N2 IRCT 2021-05-30 Yasouj University of Medical Sciences Tranexamic acid and uterine atony Evaluation of the effect of tranexamic acid with oxytocin in controlling bleeding due to uterine atony during cesarean section 2021-01-03 anticipated 140 Complete https://irct.ir/trial/55766 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: The research population is randomly divided into two groups of intervention and control. Random assignment of patients to the two groups is a simple randomization using a sealed envelope, Blinding description: Medications in both groups will be administered by an anesthesiologist without the knowledge of the research team, including gynecologist, data collector, and patient. N/A uterine atony. Intervention 1: Intervention group: Oxytocin ampoule of 40 units per liter of ringer serum and tranxamic acid ampoule of 1 gram in 10 cc of normal saline serum are given slowly intravenously for 1 minute. Intervention 2: Control group: receive 40 units of oxytocin per liter of ringer serum and 10 cc of normal saline slowly intravenously for 1 minute as a placebo. No - There is not a plan to make this available Justification or reason for not sharing IPD is No more information