Tranexamic Acid for the Prevention of Obstetrical Hemorrhage After Cesarean

Summary

A randomized placebo-controlled trial of 11,000 women to assess whether tranexamic acid as prophylaxis lowers the risk of postpartum hemorrhage in women undergoing a cesarean delivery.

Timeline

Start

2018-03-15

Primary completion

2021-07-24

Completion

2021-10-29

Publications

• Background Hogberg U. The World Health Report 2005: "make every mother and child count" - including Africans. Scand J Public Health. 2005;33(6):409-11. doi: 10.1080/14034940500217037. No abstract available.
• Background Xu J, Kochanek KD, Murphy SL, Tejada-Vera B. Deaths: final data for 2007. Natl Vital Stat Rep. 2010 May;58(19):1-19.
• Background Kwee A, Bots ML, Visser GH, Bruinse HW. Emergency peripartum hysterectomy: A prospective study in The Netherlands. Eur J Obstet Gynecol Reprod Biol. 2006 Feb 1;124(2):187-92. doi: 10.1016/j.ejogrb.2005.06.012. Epub 2005 Jul 18.
• Background Martin JA, Hamilton BE, Osterman MJ, Driscoll AK, Mathews TJ. Births: Final Data for 2015. Natl Vital Stat Rep. 2017 Jan;66(1):1.
• Background Magann EF, Evans S, Hutchinson M, Collins R, Howard BC, Morrison JC. Postpartum hemorrhage after vaginal birth: an analysis of risk factors. South Med J. 2005 Apr;98(4):419-22. doi: 10.1097/01.SMJ.0000152760.34443.86.
• Background Ickx BE. Fluid and blood transfusion management in obstetrics. Eur J Anaesthesiol. 2010 Dec;27(12):1031-5. doi: 10.1097/EJA.0b013e32833c30e3.
• Background Brohi K, Cohen MJ, Davenport RA. Acute coagulopathy of trauma: mechanism, identification and effect. Curr Opin Crit Care. 2007 Dec;13(6):680-5. doi: 10.1097/MCC.0b013e3282f1e78f.
• Background Andersson L, Nilsoon IM, Colleen S, Granstrand B, Melander B. Role of urokinase and tissue activator in sustaining bleeding and the management thereof with EACA and AMCA. Ann N Y Acad Sci. 1968 Jun 28;146(2):642-58. doi: 10.1111/j.1749-6632.1968.tb20322.x. No abstract available.
• Background CRASH-2 trial collaborators; Shakur H, Roberts I, Bautista R, Caballero J, Coats T, Dewan Y, El-Sayed H, Gogichaishvili T, Gupta S, Herrera J, Hunt B, Iribhogbe P, Izurieta M, Khamis H, Komolafe E, Marrero MA, Mejia-Mantilla J, Miranda J, Morales C, Olaomi O, Olldashi F, Perel P, Peto R, Ramana PV, Ravi RR, Yutthakasemsunt S. Effects of tranexamic acid on death, vascular occlusive events, and blood transfusion in trauma patients with significant haemorrhage (CRASH-2): a randomised, placebo-controlled trial. Lancet. 2010 Jul 3;376(9734):23-32. doi: 10.1016/S0140-6736(10)60835-5. Epub 2010 Jun 14.
• Background Oremus K, Sostaric S, Trkulja V, Haspl M. Influence of tranexamic acid on postoperative autologous blood retransfusion in primary total hip and knee arthroplasty: a randomized controlled trial. Transfusion. 2014 Jan;54(1):31-41. doi: 10.1111/trf.12224. Epub 2013 Apr 25.
• Background Makhija N, Sarupria A, Kumar Choudhary S, Das S, Lakshmy R, Kiran U. Comparison of epsilon aminocaproic acid and tranexamic Acid in thoracic aortic surgery: clinical efficacy and safety. J Cardiothorac Vasc Anesth. 2013 Dec;27(6):1201-7. doi: 10.1053/j.jvca.2013.04.003. Epub 2013 Sep 17.
• Background As AK, Hagen P, Webb JB. Tranexamic acid in the management of postpartum haemorrhage. Br J Obstet Gynaecol. 1996 Dec;103(12):1250-1. doi: 10.1111/j.1471-0528.1996.tb09638.x. No abstract available.
• Background Wang HY, Hong SK, Duan Y, Yin HM. Tranexamic acid and blood loss during and after cesarean section: a meta-analysis. J Perinatol. 2015 Oct;35(10):818-25. doi: 10.1038/jp.2015.93. Epub 2015 Jul 30.
• Background Ray I, Bhattacharya R, Chakraborty S, Bagchi C, Mukhopadhyay S. Role of Intravenous Tranexamic Acid on Caesarean Blood Loss: A Prospective Randomised Study. J Obstet Gynaecol India. 2016 Oct;66(Suppl 1):347-52. doi: 10.1007/s13224-016-0915-x. Epub 2016 Jun 25.
• Background Lakshmi SD, Abraham R. Role of Prophylactic Tranexamic Acid in Reducing Blood Loss during Elective Caesarean Section: A Randomized Controlled Study. J Clin Diagn Res. 2016 Dec;10(12):QC17-QC21. doi: 10.7860/JCDR/2016/21702.9050. Epub 2016 Dec 1.
• Background Li C, Gong Y, Dong L, Xie B, Dai Z. Is prophylactic tranexamic acid administration effective and safe for postpartum hemorrhage prevention?: A systematic review and meta-analysis. Medicine (Baltimore). 2017 Jan;96(1):e5653. doi: 10.1097/MD.0000000000005653.
• Background Heesen M, Bohmer J, Klohr S, Rossaint R, van de Velde M, Dudenhausen JW, Straube S. Prophylactic tranexamic acid in parturients at low risk for post-partum haemorrhage: systematic review and meta-analysis. Acta Anaesthesiol Scand. 2014 Oct;58(9):1075-85. doi: 10.1111/aas.12341. Epub 2014 Jul 29.
• Background Shahid A, Khan A. Tranexamic acid in decreasing blood loss during and after caesarean section. J Coll Physicians Surg Pak. 2013 Jul;23(7):459-62.
• Background Ker K, Shakur H, Roberts I. Does tranexamic acid prevent postpartum haemorrhage? A systematic review of randomised controlled trials. BJOG. 2016 Oct;123(11):1745-52. doi: 10.1111/1471-0528.14267. Epub 2016 Aug 24.
• Background Sentilhes L, Lasocki S, Ducloy-Bouthors AS, Deruelle P, Dreyfus M, Perrotin F, Goffinet F, Deneux-Tharaux C. Tranexamic acid for the prevention and treatment of postpartum haemorrhage. Br J Anaesth. 2015 Apr;114(4):576-87. doi: 10.1093/bja/aeu448. Epub 2015 Jan 8.
• Background WOMAN Trial Collaborators. Effect of early tranexamic acid administration on mortality, hysterectomy, and other morbidities in women with post-partum haemorrhage (WOMAN): an international, randomised, double-blind, placebo-controlled trial. Lancet. 2017 May 27;389(10084):2105-2116. doi: 10.1016/S0140-6736(17)30638-4. Epub 2017 Apr 26.
• Background Simonazzi G, Bisulli M, Saccone G, Moro E, Marshall A, Berghella V. Tranexamic acid for preventing postpartum blood loss after cesarean delivery: a systematic review and meta-analysis of randomized controlled trials. Acta Obstet Gynecol Scand. 2016 Jan;95(1):28-37. doi: 10.1111/aogs.12798. Epub 2015 Nov 12.
• Background Wei Z, Liu M. The effectiveness and safety of tranexamic acid in total hip or knee arthroplasty: a meta-analysis of 2720 cases. Transfus Med. 2015 Jun;25(3):151-62. doi: 10.1111/tme.12212. Epub 2015 May 29.
• Background Goswami U, Sarangi S, Gupta S, Babbar S. Comparative evaluation of two doses of tranexamic acid used prophylactically in anemic parturients for lower segment cesarean section: A double-blind randomized case control prospective trial. Saudi J Anaesth. 2013 Oct;7(4):427-31. doi: 10.4103/1658-354X.121077.
• Background Ahmadzia HK, Lockhart EL, Thomas SM, Welsby IJ, Hoffman MR, James AH, Murtha AP, Swamy GK, Grotegut CA. Using antifibrinolytics in the peripartum period - concern for a hypercoagulable effect? J Neonatal Perinatal Med. 2017;10(1):1-7. doi: 10.3233/NPM-16139.
• Background Myles PS, Smith JA, Forbes A, Silbert B, Jayarajah M, Painter T, Cooper DJ, Marasco S, McNeil J, Bussieres JS, McGuinness S, Byrne K, Chan MT, Landoni G, Wallace S; ATACAS Investigators of the ANZCA Clinical Trials Network. Tranexamic Acid in Patients Undergoing Coronary-Artery Surgery. N Engl J Med. 2017 Jan 12;376(2):136-148. doi: 10.1056/NEJMoa1606424. Epub 2016 Oct 23.
• Background Pomp ER, Lenselink AM, Rosendaal FR, Doggen CJ. Pregnancy, the postpartum period and prothrombotic defects: risk of venous thrombosis in the MEGA study. J Thromb Haemost. 2008 Apr;6(4):632-7. doi: 10.1111/j.1538-7836.2008.02921.x. Epub 2008 Jan 31.
• Background Heit JA, Kobbervig CE, James AH, Petterson TM, Bailey KR, Melton LJ 3rd. Trends in the incidence of venous thromboembolism during pregnancy or postpartum: a 30-year population-based study. Ann Intern Med. 2005 Nov 15;143(10):697-706. doi: 10.7326/0003-4819-143-10-200511150-00006.
• Background Pilbrant A, Schannong M, Vessman J. Pharmacokinetics and bioavailability of tranexamic acid. Eur J Clin Pharmacol. 1981;20(1):65-72. doi: 10.1007/BF00554669.
• Background Gilad O, Merlob P, Stahl B, Klinger G. Outcome following tranexamic acid exposure during breastfeeding. Breastfeed Med. 2014 Oct;9(8):407-10. doi: 10.1089/bfm.2014.0027. Epub 2014 Jul 15.
• Background Kamel H, Navi BB, Sriram N, Hovsepian DA, Devereux RB, Elkind MS. Risk of a thrombotic event after the 6-week postpartum period. N Engl J Med. 2014 Apr 3;370(14):1307-15. doi: 10.1056/NEJMoa1311485. Epub 2014 Feb 13.
• Background Novikova N, Hofmeyr GJ, Cluver C. Tranexamic acid for preventing postpartum haemorrhage. Cochrane Database Syst Rev. 2015 Jun 16;2015(6):CD007872. doi: 10.1002/14651858.CD007872.pub3.
• Pacheco LD, Clifton RG, Saade GR, Weiner SJ, Parry S, Thorp JM Jr, Longo M, Salazar A, Dalton W, Tita ATN, Gyamfi-Bannerman C, Chauhan SP, Metz TD, Rood K, Rouse DJ, Bailit JL, Grobman WA, Simhan HN, Macones GA; Eunice Kennedy Shriver National Institute of Child Health and Human Development Maternal-Fetal Medicine Units Network. Tranexamic Acid to Prevent Obstetrical Hemorrhage after Cesarean Delivery. N Engl J Med. 2023 Apr 13;388(15):1365-1375. doi: 10.1056/NEJMoa2207419.

Drugs

Indications