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Effect of Prophylactic Intravenous Tranexamic Acid on Postoperative Hemoglobin Level After Laparoscopic Cystectomy for Ovarian Endometrioma: A Randomized Controlled Trial

Effect of Prophylactic Intravenous Tranexamic Acid on Postoperative Hemoglobin Level After Laparoscopic Cystectomy for Ovarian Endometrioma: A Randomized Controlled Trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20260604009
Enrollment
46
Registered
2026-06-04
Start date
2026-06-03
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

To determine the benefits of prophylactic tranexamic acid administration in preventing the decline of postoperative hemoglobin levels, minimizing intraoperative blood loss, and reducing the necessity for blood transfusions. Decreased intraoperative bleeding enhances surgical field visualization, thereby improving surgical safety, minimizing the destruction of healthy ovarian tissue, and reducing the utilization of electrosurgical coagulation. Consequently, this limits thermal injury to the adjac

Interventions

The experimental group will receive 1 gram of tranexamic acid, which will be stored at room temperature. The medication will be prepared in a 20-mL syringe at the patient&#039
s ward and transported with the patient on the day of surgery. It will be administered intravenously over a period of 5 minutes following the induction of anesthesia.,The control group will receive 20
s ward and transported with the patient on the day of surgery. It will be administered intravenously following the induction of anesthesia
Experimental Drug,Placebo Comparator Drug

Sponsors

Rajavithi Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. Age 18 to 50 year 2. Disease severity classified as ASRM Stage I to Stage IV 3. No prior use of hormonal therapy or GnRH agonists within 3 months prior to surgery 4. American Society of Anesthesiologists : ASA physical status classification I and II 5. Ability to speak and comprehend the Thai language fluently 6. Willingness to participate and provide informed consent for the study

Exclusion criteria

Exclusion criteria: 1. Current pregnancy 2. Planned concurrent other surgical procedures during the same operative session. 3. Contraindications to tranexamic acid, including severe drug hypersensitivity. 4. Intraoperative conversion from laparoscopic surgery to open laparotomy. 5. Chronic kidney disease (CKD). 6. Current use of medications affecting blood loss, including herbal supplements, aspirin, warfarin, or other anticoagulants and antiplatelet agents. 7. History or presence of thromboembolic disorders. 8. Coagulopathy or presence of bleeding disorders. 9. Cognitive impairment or intellectual disability.

Design outcomes

Primary

MeasureTime frame
Hemoglobin level 24 hours Complete blood count

Secondary

MeasureTime frame
Estimate blood loss Intraoperative Intraoperative blood loss,Change of hemoglobin level 24 hours Complete blood count,Blood transfusion needed 24 hours Blood transfusion,Electrocautery use score Intraoperative Electrocautery use score from 1-3,Time of hospitalization Intraoperative Time

Countries

Thailand

Contacts

Public ContactTanaree Chatyingmongkol

Rajavithi hospital

tanareem@gmail.com0853637129

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026