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Hemorrhage of Cesarean Section and/or Perineal WoundPhase 4NCT02780245

Role of Tranexamic Acid Versus Uterine Cooling at Caesarean Section

A Phase 4 study testing Tranexamic Acid and Intraoperative Uterine Cooling in people with Hemorrhage of Cesarean Section and/or Perineal Wound and Postpartum Hemorrhage, run by Talkha Central Hospital at 1 site in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to compare role of a prophylactic predefined intravenous Tranexamic Acid dose versus intraoperative Uterine Cooling in reducing blood loss and incidence of postpartum hemorrhage at secondary CS. Read more about this study

Who is it for?
Ages 20 to 40 years, women onlyHealthy volunteers can take part
What is being tested?
Tranexamic Acid and Intraoperative Uterine Cooling
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteEgypt
Study dates
Jun 2016to Sep 2016
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 40 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Women who attended Talkha Central Hospital for planned or emergency secondary CS.
  • Singleton pregnancy at term with gestational age (G.A) between 38±5 and 40 weeks.

Who cannot join

  • Preoperative exclusion criteria were women who had any disorders of heart, liver, kidney, brain or blood, Abruptio placenta, placental abnormalities or accrete syndromes, Polyhydramnios, macrosomia, preeclampsia, allergy to TXA, history of thromboembolic disorders, or severe anemia.
  • Intraoperative exclusion criteria was inability to exteriorize the uterus during CS for group (Y).

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Talkha Central Hospital

    Al Mansurah, Al-Dakahliya, 35511

Other trials in Egypt

About this study

Official title: Tranexamic Acid Versus Novel Uterine Cooling Technique in Reducing Blood Loss and Incidence of Postpartum Hemorrhage at Caesarean Section

This study aims to compare role of a prophylactic predefined intravenous Tranexamic Acid dose versus intraoperative Uterine Cooling in reducing blood loss and incidence of postpartum hemorrhage at secondary CS.

Read the detailed description

Bleeding during vaginal or operative delivery is always of prime concern. Despite significant progress in obstetric care 125,000 women die from obstetric hemorrhage annually in the world.

The incidence of CS is increasing, and the average blood loss during CS (1000 mL) is double the amount lost during vaginal delivery (500 mL). CS rate as high as 25-30% in many areas of the world. In Egypt the CS rate is 27.6 %, in United States of America, from 1970-2009 the CS rate rose from 4.5-32.9%, and declined to 32.8% of all deliveries at 2010. In spite of the various measures to prevent blood loss during and after CS, post-partum hemorrhage (PPH) continues to be the most common complication seen in almost 20% of the cases, and causes approximately 25% of maternal deaths worldwide, leading to increased maternal morbidity and mortality. Women who undergo a CS are much more likely to be delivered by a repeat operation in subsequent pregnancies. For women undergoing subsequent CS, the maternal risks are even greater like massive obstetric hemorrhage, hysterectomy, admission to an intensive care unit, or maternal death. Medications, such as oxytocin, misoprostol and prostaglandin F2α, have been used to control bleeding postoperatively.

TXA is a synthetic analog of the amino acid lysine, as an antifibrinolytic agent. Its intravenous administration has been routinely used for many years to reduce or prevent excessive hemorrhage in various medical conditions or disorders (helping hemostasis), also during and after surgical procedures like benign hysterectomy, open heart surgeries, scoliosis surgery, oral surgery, liver surgeries, total hip or knee arthroplasty, and urology. It has been shown to be very useful and efficient in reducing blood loss and incidence of blood transfusion in these surgeries, and decreases the risk of death in bleeding trauma patients. It was also included in the World Health Organization (WHO) Model List of Essential Medicines.

About its role in CS, some recent studies showed that TXA has advantage and useful effect safely in reducing blood loss and requirement of additional ecbolics. Its doses used intravenously to reduce blood loss at CS were a bolus of 1gm, 10 mg/kg , or 15 mg/kg which had an advantage over 10 mg/kg in anemic parturients.

A recent study by Mitchell et al. concluded that Uterine cooling during cesarean delivery was efficient enough to decrease blood loss and the incidence of postpartum hemorrhage.

This study aims to compare role of a prophylactic predefined intravenous Tranexamic Acid dose versus intraoperative Uterine Cooling in reducing blood loss and incidence of postpartum hemorrhage at secondary CS.

Being tested
Tranexamic Acid, Intraoperative Uterine Cooling
Keywords
Caesarean Section, Tranexamic Acid, Postpartum Hemorrhage, Ecbolics
Medical subject headings
Postpartum Hemorrhage, Uterine Inertia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Tranexamic AcidDrug

    Also called TXA

    At 20 minutes preoperatively, TXA of 20 mg/kg was administered in Z Solution (500•0 ml normal saline containing a prophylactic antibiotic 1•0 g).

  • Intraoperative Uterine CoolingProcedure or surgery

    Intraoperatively immediately following delivery of the fetus the uterus was been externalized in the usual fashion, and the body of the uterus cephalad to the hysterotomy incision was been wrapped in sterile surgical towels saturated in sterile and iced normal saline. These towels came from a sterile cooling pot set to 30 degrees Fahrenheit. Iced saline-soaked towels was been kept in place for a minimum of 5 minutes and replaced at the discretion of the attending obstetrician until the hysterotomy is closed and the uterus is replaced into the patient's abdomen.

Study groups in NCT02780245
Study groupRoleWhat they receive
Group (X) Prophylactic Tranexamic AcidExperimentalIntravenously at 20 minutes preoperatively had an intervention of a single bolus TXA dose of 20•0 mg/kg, which was administered in Z solution (500•0 ml normal saline containing a prophylactic antibiotic 1•0 g) (NCT02739815).
Receives: Drug: Tranexamic Acid
Group (Y) Intraoperative Uterine CoolingExperimentalFirstly intravenously at 20 minutes preoperatively had only the Z solution, and secondly [Intraoperatively immediately following delivery of the fetus the uterus was been externalized in the usual fashion, and the body of the uterus cephalad to the hysterotomy incision was been wrapped in sterile surgical towels saturated in sterile and iced normal saline. These towels came from a sterile cooling pot set to 30 degrees Fahrenheit. Iced saline-soaked towels was been kept in place for a minimum of 5 minutes and replaced at the discretion of the attending obstetrician until the hysterotomy is closed and the uterus is replaced into the patient's abdomen].
Receives: Procedure: Intraoperative Uterine Cooling

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Total blood loss volume

    Estimation of Total Blood Loss Volume (ml) during CS and in the PACU.

    Measured: Up to 3 hours

Secondary outcomes (5)
  1. Hematocrit value (Hct)

    Estimating change in Pre- versus Post-operative hematocrit values (%) at 6 hours postoperatively.

    Measured: 6 hours postoperative period

  2. Overall blood loss volume greater than 1000 cc

    Estimation of overall blood loss volume during CS and up to 6 hours postoperatively

    Measured: Up to 9 hours

  3. Need for Additional Ecbolics

    Need for additional ecbolics to arrest and manage bleeding if there is a uterine atony

    Measured: Intraoperative

  4. Need for other surgical measures to stop bleeding

    Need for other surgical measures to stop bleeding (B-lynch denoting uterine atony, uterine artery ligation, hysterectomy)

    Measured: Intraoperative

  5. Transfusion of Blood or Blood Products

    Need for transfusion of blood or blood products during CS and in the PACU

    Measured: Up to 3 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 May 2016 (estimated)
  2. Study startJun 2016
  3. Primary completionAug 2016
  4. Study completionSep 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02780245
Sponsor's protocol ID
OG2
Status last verified
Sep 2016
First submitted
19 May 2016
Last updated
5 Sep 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Tarabrin O, Kaminskiy V, Galich S, Tkachenko R, Gulyaev A, Shcherbakov S, et al. Efficacy of tranexamic acid in decreasing blood loss during cesarean section. Critical Care 2012, 16(1): 1-189.

  • Ahmed MR, Sayed Ahmed WA, Madny EH, Arafa AM, Said MM. Efficacy of tranexamic acid in decreasing blood loss in elective caesarean delivery. J Matern Fetal Neonatal Med. 2015 Jun;28(9):1014-8. doi: 10.3109/14767058.2014.941283. Epub 2014 Jul 28.

    PubMed 25068947
  • Gibbons L, Belizán JM, Lauer JA, Betrán AP, Merialdi M, Althabe F. The global numbers and costs of additionally needed and unnecessary caesarean sections performed per year: overuse as a barrier to universal coverage. World health report 2010, 30: 1-31.

  • Martin JA, Hamilton BE, Ventura SJ, Osterman MJ, Wilson EC, Mathews TJ. Births: final data for 2010. Natl Vital Stat Rep. 2012 Aug 28;61(1):1-72.

    PubMed 24974589
  • Mayur G, Purvi P, Ashoo G, Pankaj D. Efficacy of tranexamic acid in decreasing blood loss during and after cesarean section: a randomized case controlled prospective study. J Obstet Gynecol India 2007, 57(3): 4.

  • WHO Recommendations for the Prevention and Treatment of Postpartum Haemorrhage. Geneva: World Health Organization; 2012. Available from http://www.ncbi.nlm.nih.gov/books/NBK131942/

    PubMed 23586122
  • Cahill AG, Stamilio DM, Odibo AO, Peipert JF, Ratcliffe SJ, Stevens EJ, Sammel MD, Macones GA. Is vaginal birth after cesarean (VBAC) or elective repeat cesarean safer in women with a prior vaginal delivery? Am J Obstet Gynecol. 2006 Oct;195(4):1143-7. doi: 10.1016/j.ajog.2006.06.045. Epub 2006 Jul 17.

    PubMed 16846571
  • Marshall NE, Fu R, Guise JM. Impact of multiple cesarean deliveries on maternal morbidity: a systematic review. Am J Obstet Gynecol. 2011 Sep;205(3):262.e1-8. doi: 10.1016/j.ajog.2011.06.035. Epub 2011 Jun 15.

    PubMed 22071057
  • Silver RM, Landon MB, Rouse DJ, Leveno KJ, Spong CY, Thom EA, Moawad AH, Caritis SN, Harper M, Wapner RJ, Sorokin Y, Miodovnik M, Carpenter M, Peaceman AM, O'Sullivan MJ, Sibai B, Langer O, Thorp JM, Ramin SM, Mercer BM; National Institute of Child Health and Human Development Maternal-Fetal Medicine Units Network. Maternal morbidity associated with multiple repeat cesarean deliveries. Obstet Gynecol. 2006 Jun;107(6):1226-32. doi: 10.1097/01.AOG.0000219750.79480.84.

    PubMed 16738145
  • 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.

    PubMed 23823946
  • 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.

    PubMed 25571934
  • Gaines-Dillard N, Bartley MK, Rosini JM. Tranexamic acid in the trauma patient. Nursing. 2016 Feb;46(2):60-2. doi: 10.1097/01.NURSE.0000476234.78599.e2. No abstract available.

    PubMed 26760392
  • Yehia AH, Koleib MH, Abdelazim IA, Atik A. Tranexamic acid reduces blood loss during and after cesarean section: A double blinded, randomized, controlled trial. Asian Pacific Journal of Reproduction 2014, 3(1): 53-56.

  • Topsoee MF, Bergholt T, Ravn P, Schouenborg L, Moeller C, Ottesen B, Settnes A. Anti-hemorrhagic effect of prophylactic tranexamic acid in benign hysterectomy-a double-blinded randomized placebo-controlled trial. Am J Obstet Gynecol. 2016 Jul;215(1):72.e1-8. doi: 10.1016/j.ajog.2016.01.184. Epub 2016 Jan 30.

    PubMed 26829509
  • 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.

    PubMed 20554319

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Tranexamic Acid and Intraoperative Uterine Cooling in people with Hemorrhage of Cesarean Section and/or Perineal Wound and Postpartum Hemorrhage, run by Talkha Central Hospital at 1 site in Egypt.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Sep 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Total blood loss volume (time frame: Up to 3 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02780245, which also lists 26 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Sep 2016.

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