NCT01530802

Brief Summary

The aim is to verify, whether intraoperative temporary clipping of the uterine vessels with vascular clips can reduce blood loss significantly.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
166

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2007

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

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 Start

First participant enrolled

January 1, 2007

Completed
2.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2009

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

November 1, 2010

Completed
1.3 years until next milestone

First Posted

Study publicly available on registry

February 10, 2012

Completed
Last Updated

February 10, 2012

Status Verified

June 1, 2010

First QC Date

November 1, 2010

Last Update Submit

February 9, 2012

Conditions

Keywords

laparoscopic myomectomy, leiomyoma, blood loss, uterine artery

Outcome Measures

Primary Outcomes (1)

  • Blood loss during laparoscopic myomectomy

    hemoglobin drop transfusion rate

    perioperative (preop and postoperative day3)

Secondary Outcomes (1)

  • Patency of uterine artery after laparoscopic clipping

    perioperative

Study Arms (2)

Uterine artery clipped

EXPERIMENTAL

Both uterine arteries are temporarily clipped by Yasargil clips during laparoscopic myomectomy.

Procedure: clipping of uterine arteries during laparoscopic myomectomy

Control group

NO INTERVENTION

Conventional laparoscopic myomectomy is performed. (No intervention to temporarily occlude uterine arteries is made)

Procedure: clipping of uterine arteries during laparoscopic myomectomy

Interventions

For laparoscopy standard instruments were used.For vascular clamping we used titan made YASARGIL vessel clips. The patient is put in a 20° Trendelenburg. The surgeon coagulates a 3-4 cm long segment of peritoneum over the ileopsoas muscle. Along the coagulated segment the peritoneum is opened. The surgeon identifies the ureter at its crossing over the common iliac vessels. After medializing the ureter, the pararectal space is opened and the internal iliac artery is identified and dissected till the origin of the uterine artery. The uterine artery is isolated over a distance of about 2 cm. The vascular clip is placed over the uterine artery. Yasargil Clips are applied exclusively in patients of intervention group. Myomectomy is performed in identical fashion in both groups. At the end of myomectomy the vessel clips are removed. The metroplasty is controlled for hemostasis after reopening of the uterine vessels.

Control groupUterine artery clipped

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients are eligible for the study when between 18 and 50 years of age,
  • diagnosed with either symptomatic or asymptomatic leiomyomata, and with desire to keep the uterus, and whose leiomyomata had a minimal combined diameter of ≥ 4 cm.

You may not qualify if:

  • patients with severe accompanying medical problems, or
  • with psychiatric illnesses, which jeopardize the participation, or
  • undergoing treatment affecting coagulation and/or hematopoiesis, and
  • patients with suspected malignancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Charite University Hospital

Berlin, 12200, Germany

Location

Bernd Holthaus

Damme, Germany

Location

MeSH Terms

Conditions

LeiomyomaHemorrhage

Condition Hierarchy (Ancestors)

Neoplasms, Muscle TissueNeoplasms, Connective and Soft TissueNeoplasms by Histologic TypeNeoplasmsPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

November 1, 2010

First Posted

February 10, 2012

Study Start

January 1, 2007

Study Completion

December 1, 2009

Last Updated

February 10, 2012

Record last verified: 2010-06

Locations