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Impact of Uterine and Ovarian Vessel Occlusion on Blood Loss in High Burden Minimally Invasive Myomectomy.

Impact of Uterine and Ovarian Vessel Occlusion on Blood Loss in High Burden Minimally Invasive Myomectomy.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07182045
Acronym
Myo-Bleed
Enrollment
120
Registered
2025-09-19
Start date
2025-09-18
Completion date
2029-09-30
Last updated
2026-05-14

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

Conditions

Myoma, Surgery

Keywords

myoma, blood loss

Brief summary

This study hypothesizes that temporary bilateral uterine and utero-ovarian artery occlusion with laparoscopic clamps at time of minimally invasive myomectomy will lead to a decreased blood loss at time of myomectomy compared to minimally invasive myomectomy without temporary occlusion.

Detailed description

Background: Leiomyomas are the most common benign tumor of the uterus and affect approximately 70-80% of the population with a uterus . Patients who opt to undergo treatment for a fibroid uterus have a variety of options including medical management, embolization, or surgical management; Historically surgical management involved hysterectomy; however, myomectomy has become more popular as a uterine sparing option. Current data supports that minimally invasive myomectomy is associated with lower morbidity and blood loss than traditional abdominal surgery. With advances in Minimally invasive myomectomy (MIS). There continues to be interest in methods to better improve intraoperative and postoperative outcomes. There is currently support for universal use of intramural vasopressin at time of myomectomy and a growing body of evidence to support temporary bilateral occlusion of the uterine and/or uteroovarian arteries at time of myomectomy to decrease blood loss. High myoma burden is associated with an increased blood loss at time of surgical management. Previous studies assessing the utility in temporary occlusion of the uterine and/or utero-ovarian vessels have not specifically evaluated the impact on high myoma burden individuals. As higher myoma burden is addressed in a minimally invasive fashion, it is important to specifically evaluate techniques to optimize these procedures. This study will specifically evaluate the effect of temporary bilateral uterine artery and utero-ovarian occlusion with laparoscopic clamps at the time of minimally invasive myomectomy.

Interventions

OTHERTemporary clamping of uterine and ovarian vessels

Surgeon will temporarily clamp uterine and ovarian vessels.

Sponsors

The University of Texas Health Science Center, Houston
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Patient undergoing minimally invasive myomectomy with either a single intramural or Submucosal fibroid =/\>5cm or * Patients undergoing minimally invasive Myomectomy with =/\> 5 fibroids

Exclusion criteria

* Pregnancy, * Age \<18yo, * Patients undergoing concomitant surgery such as endometriosis surgery, * Suspected malignancy

Design outcomes

Primary

MeasureTime frameDescription
Estimated blood lossIntraoperative (during surgery, which is < 24 hours)Estimated blood loss during the surgery between groups, calculated by suction prior to irrigation.

Countries

United States

Contacts

CONTACTRanda Jalloul, MD
randa.j.jalloul@uth.tmc.edu3137128603

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 15, 2026