The Effect of Tranexamic Acid on Uterine Blood Flow After Vaginal Delivery

Sponsor
Assiut University (Other)
Overall Status
Completed
CT.gov ID
NCT02678208
Collaborator
(none)
200
1
2
5.9
33.6

Study Details

Study Description

Brief Summary

Postpartum hemorrhage is the most common cause of maternal death across the world, responsible for more than 25% of maternal deaths annually. Although effective tools for prevention and treatment of are available, most are not feasible or practical for use in the developing world where many births still occur at home with untrained birth attendants . primary postpartum hemorrhage is excessive bleeding from or in the genital tract within 24 hours of delivery of the fetus which affects the general condition.

Postpartum hemorrhage is responsible for around 25% of maternal mortality worldwide , reaching as high as 60% in some countries. Postpartum hemorrhage can also be a cause of long-term severe morbidity, and approximately 12% of women who survive postpartum hemorrhagewill have severe anemia.

Tranexamic acid is an antifibrinolytic compound which is a potent competitive inhibitor of the activation of plasminogen to plasmin. At much higher concentrations it is a non-competitive inhibitor of plasmin. The inhibitory effect of tranexamic acid in plasminogen activation by urokinase has been reported to be 6-100 times and by streptokinase 6-40 times greater than that of aminocaproic acid.

Condition or Disease Intervention/Treatment Phase
  • Drug: Tranexamic Acid
  • Drug: 5% glucose
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
200 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Prevention
Study Start Date :
Feb 1, 2015
Actual Primary Completion Date :
Jul 1, 2015
Actual Study Completion Date :
Aug 1, 2015

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Tranexamic acid

received tranexamic acid containing 1 g/10mL tranexamic acid diluted with 20 mL of 5% glucose over a 5 minute period

Drug: Tranexamic Acid

Drug: 5% glucose

Other: placebo

received 30 mL of 5% glucose over the same period of time.

Drug: 5% glucose

Outcome Measures

Primary Outcome Measures

  1. The changes in Doppler indices of uterine artery after use of tranexamic acid [6 months]

  2. The changes in Doppler indices of intramyometrial blood vessels after use of tranexamic acid [6 months]

  3. The changes in Doppler indices of subendomterial blood vessels after use of tranexamic acid [6 month]

Secondary Outcome Measures

  1. The volume of blood loss after delivery (mL) [6 months]

  2. Number of patients needed for blood transfusion [6 months]

  3. The hematocrit values (%) [6 months]

  4. The hemoglobin concentration [6 months]

Eligibility Criteria

Criteria

Ages Eligible for Study:
20 Years to 40 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • pregnant women (37-42 weeks),

  • with spontaneous labor

  • Women who were expected to normal vaginal birth.

  • women with a live fetus.

Exclusion Criteria:
  • multiple gestations

  • polyhydramnios

  • macrocosmic baby

  • grand multipara

  • women with hypertensive disorders

  • previous history of postpartum hemorrhage

  • abnormal placentation (placenta previa or placental abruption)

  • history of any uterine scarring (including cesarean section)

  • history of blood/liver/renal/heart diseases.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Assiut university Assiut Egypt 71111

Sponsors and Collaborators

  • Assiut University

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Mohammed Khairy Ali, Dr, Assiut University
ClinicalTrials.gov Identifier:
NCT02678208
Other Study ID Numbers:
  • TBBH
First Posted:
Feb 9, 2016
Last Update Posted:
Mar 1, 2016
Last Verified:
Feb 1, 2016
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Additional relevant MeSH terms:

Study Results

No Results Posted as of Mar 1, 2016