Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 18 to 50 Women only

Using tranexamic acid to prevent postpartum hemorrhage in women with autoimmune diseases

Official title: Safety and Efficacy of Prophylactic Tranexamic Acid in Reducing Postpartum Hemorrhage After Cesarean Delivery in Women with Systemic Autoimmune Disease:A Randomized Controlled Trial

Run by RenJi Hospital · NCT06754371 · Data updated 2026-11-12

This study is testing if tranexamic acid can help prevent heavy bleeding after childbirth in women with autoimmune diseases who are having a cesarean delivery.

More Postpartum Hemorrhage trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years to 50 Years
SexWomen only
Enrollment276 (estimated)
SponsorRenJi Hospital
Academic / other
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedJanuary 6, 2025
Main results expectedJanuary 2027
Study endsJune 2027
Registry record updatedMarch 17, 2025
Trial IDNCT06754371 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are women undergoing cesarean delivery with a preoperative diagnosis of systemic autoimmune diseases.

Probably not a fit

Patients with a history of thromboembolism or severe renal insufficiency may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the effectiveness of tranexamic acid (TXA) in preventing postpartum hemorrhage (PPH) in women undergoing cesarean delivery who have systemic autoimmune diseases. The study aims to address the high incidence of PPH in this high-risk population, particularly those with conditions like systemic lupus erythematosus. Participants will receive either TXA or normal saline, and the outcomes will be measured in terms of blood loss, need for blood transfusions, and maternal complications. The trial seeks to provide evidence for the preventive use of TXA in a demographic that has been underrepresented in previous studies.

Why it matters

Potential benefit: If successful, this study could significantly reduce the incidence of postpartum hemorrhage and related complications in high-risk women.

How similar studies have gone: Previous studies have shown that the use of tranexamic acid can effectively reduce blood loss in low-risk populations, but this approach in high-risk autoimmune patients is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Patients undergoing cesarean delivery
2. Preoperative diagnosis of pregnancy with systemic autoimmune diseases (systemic lupus erythematosus, antiphospholipid syndrome, systemic sclerosis, Sjogren's syndrome, rheumatoid arthritis, undifferentiated connective tissue disease)
3. Obtain informed consent.

Exclusion Criteria:

1. intrauterine fetal death
2. Existing/previous history of thromboembolism
3. Hemorrhagic disease, significant prenatal bleeding
4. Balloon placement of internal iliac artery
5. Allergic to tranexamic acid
6. Severe renal insufficiency (serum creatinine \>451μmol/L or blood urea nitrogen \>20mmol/L)
7. Epilepsy

Where it's running

  • Renji Hospital, Shanghai Jiaotong University, School of Medcine
    Shanghai, Shanghai Municipality, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.