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Comparison of Hemostatic Agent to Suture in Terms of Hemostatic Function and Preservation of Ovarian Function

A Multi-center, Randomized, Investigator-initiated Trial to Evaluate the Efficacy of PRreservation of ovArian Function, Hemostasis, and sAfety of a Hemostatic Agent Versus Suturing During Laparoscopic Ovarian Cystectomy for Endometrioma

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04643106
Acronym
PRAHA-2
Enrollment
90
Registered
2020-11-24
Start date
2021-02-25
Completion date
2026-12-31
Last updated
2023-06-26

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

Conditions

Benign Ovarian Cyst

Keywords

endometriosis, endometrioma, ovarian cystectomy, ovarian function, ovarian reserve, hemostatic agent, suture

Brief summary

This study aims to evaluate the efficacy of preservation of ovarian function, hemostasis, and safety of a hemostatic agent versus suturing during laparoscopic ovarian cystectomy for ovarian endometriosis.

Detailed description

In women with endometrioma who plan to undergo laparoscopic ovarian cystectomy, surgical technique can influence postoperative ovarian function because of removal of normal ovarian tissue with ovarian cyst and damage to ovarian tissue during bleeding control after stripping of endometrioma. This study is designed to compare hemostatic sealant to suturing in terms of hemostatic function, safety and preservation of ovarian function. Ovarian function of all patients will be evaluated on pre op, post op 12 weeks, post op 48 weeks by measuring AMH and ovarian volume. And Hemostatic function will be evaluated by measuring serum hemoglobin, blood loss during operation, etc.

Interventions

PROCEDUREHemostatic agent (EVICEL®) application during laparoscopic ovarian cystectomy

During laparoscopic ovarian cystectomy, bleeding will be controlled by using a hemostatic agent (EVICEL®)

PROCEDUREsuturing with barbed sutures during laparoscopic ovarian cystectomy

During laparoscopic ovarian cystectomy, suturing of ovarian inner surface will be conducted to stop bleeding

Sponsors

Seoul National University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
19 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

* Informed consent. * Age: 19-45 year-old women * American Society of Anesthesiologists Physical Status classification 1 or 2 * Plan of laparoscopic ovarian cystectomy for unilateral or bilateral ovarian endometriosis diagnosed by ultrasonography * Regular menstruation every 21-45 days

Exclusion criteria

* No 'ovarian' endometriosis * Suspicious disease of ovarian malignancy * Age: 18 and younger, 46 and older * Pregnancy or breastfeeding. * Lower than 0.05 ng/ml of serum Anti-mullerian hormone level * Hormonal therapy within recent 3 months * Considered as inappropriate by the researcher's judgment.

Design outcomes

Primary

MeasureTime frameDescription
Ovarian function preservation 12 weeks after surgery12 weeks after surgeryReduction rate of AMH level in serum 12 weeks after surgery

Secondary

MeasureTime frameDescription
The time required to finish hemostasisduring operationStop-watch will be operated right after finishing stripping endometrioma. It will be evaluated how long the time have been spent for bleeding control
the success rate of hemostasis within 10 minutesduring operationStop-watch will be operated right after finishing stripping endometrioma. It will be evaluated whether hemostasis is finished within 10 minutes
Blood loss during operationduring operationThe volume of blood loss will be estimated by using simple visual assessment technique referring to gauze count and irrigation bottle
Hemoglobinpost-op 2 days, 12 weeks and 48 weeksChange of serum hemoglobin from baseline
Ovarian function preservation 48 weeks after surgery48 weeks after surgeryReduction rate of AMH level in serum 48 weeks after surgery
Adverse events associated with operation, bleeding or transfusionpost-op 2 daysany adverse events during admission period
Hospitalization periodwithin post-op 2 weeksdays from admission day to discharge day
Operation running timeduring operationtime from anesthesia start to delivery of patient to recovery room
Transfusion during admissionpost-op 2 dayswhether patients are transfused during admission period

Countries

South Korea

Contacts

Primary ContactHyunji Lim, MD
hyunji3292@gmail.com82-2-2072-2821
Backup ContactHee seung Kim, MD/PhD
bboddi0311@gmail.com82-2-2072-4863

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 22, 2026