NCT07529587

Brief Summary

This study aims to address this knowledge gap by conducting a randomized active-controlled trial comparing laparoscopic umbilico-uterine trunk clipping with Mirena Intrauterine Device Insertion (an active treatment method chosen and justified based on current clinical practice) in reducing monthly menstrual blood loss in women with enhanced myometrial vascularity. By providing reliable data on clinical efficacy and patient-related outcomes, this study can contribute to guiding clinical decision-making and improving the care of women with this condition.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
56

participants targeted

Target at P25-P50 for not_applicable

Timeline
11mo left

Started Apr 2026

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress8%
Apr 2026Apr 2027

First Submitted

Initial submission to the registry

April 2, 2026

Completed
8 days until next milestone

Study Start

First participant enrolled

April 10, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 14, 2026

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 10, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 10, 2027

Last Updated

April 14, 2026

Status Verified

April 1, 2026

Enrollment Period

6 months

First QC Date

April 2, 2026

Last Update Submit

April 10, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • monthly menstrual blood loss

    The change in PBAC score

    The change in PBAC score within 6 months after procedure

Study Arms (2)

Laparoscopic Umbilico-uterine trunk Clipping Approach

EXPERIMENTAL
Procedure: Laparoscopic Umbilico-uterine trunk Clipping Approach

Mirena Intrauterine Device Insertion

ACTIVE COMPARATOR
Procedure: Mirena Intrauterine Device Insertion

Interventions

1. Patient preparation. 2. Laparoscopic technique. 3. Identification and clipping of the umbilico-uterine trunk. 4. Post-operative care.

Laparoscopic Umbilico-uterine trunk Clipping Approach

Mirena Intrauterine Device Insertion is considered the current standard of care or a relevant alternative

Mirena Intrauterine Device Insertion

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Confirmed diagnosis of Enhanced Myometrial Vascularity.
  • Presence of clinical symptoms related to Enhanced Myometrial Vascularity: Such as menorrhagia affecting quality of life, or abnormal uterine bleeding (AUB) unresponsive to initial medical treatments.
  • Women of reproductive age (18-45 years).
  • Willingness to undergo surgical treatment: Participants must be willing to undergo one of the two surgical procedures under investigation (laparoscopic umbilico-uterine trunk clipping or Mirena Intrauterine Device Insertion).
  • Written informed consent: Participants must be able to understand the study information and provide written informed consent to participate.
  • Adequate general health to undergo anesthesia and laparoscopic surgery: This will be assessed by the responsible physician

You may not qualify if:

  • Presence of other known causes of menorrhagia or abnormal uterine bleeding: Such as large uterine fibroids (\> 3 cm in diameter, or with a location causing distortion of the uterine cavity), large endometrial polyps, untreated endometrial hyperplasia, or known bleeding disorders.
  • History of extensive prior pelvic surgery: That may increase the difficulty or risks of laparoscopic surgery or significantly affect uterine blood supply.
  • Current pregnancy or suspicion of pregnancy: Pregnancy testing will be performed before enrollment.
  • Current breastfeeding.
  • Presence of contraindications to general anesthesia or laparoscopic surgery: This will be assessed by the anesthesiologist.
  • Severe, unstable systemic diseases: Such as uncontrolled cardiovascular disease, pulmonary disease, renal disease, or liver disease.
  • Receiving hormonal therapy that affects the menstrual cycle or uterine blood flow.
  • Participation in another clinical trial that could interfere with the outcomes of this study.
  • Inability to comply with study procedures or follow-up.
  • Any other condition that the principal investigator deems would compromise the safety of the participant or affect the study outcomes.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer of Obstetrics and Gynecology

Study Record Dates

First Submitted

April 2, 2026

First Posted

April 14, 2026

Study Start

April 10, 2026

Primary Completion (Estimated)

October 10, 2026

Study Completion (Estimated)

April 10, 2027

Last Updated

April 14, 2026

Record last verified: 2026-04