Temporary Artery Clipping for Robotically-assisted Myomectomy, a Multicentric Randomized Controlled Trial

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age18+
SponsorUniversitaire Ziekenhuizen KU Leuven

About this trial

This study aims to investigate the efficacy of temporary clipping of the uterine artery and utero-ovarian ligament during robotically assisted myomectomy (RAM) for uterine fibroids. While RAM is increasingly used for myomectomy, bleeding control remains challenging. Temporary clipping of arteries has shown promise in conventional laparoscopy but has not been studied in RAM. This randomized controlled trial will assess primary endpoints such as estimated blood loss, need for transfusion, and hemoglobin drop, alongside secondary outcomes like complication rates and operation time.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Voluntary written informed consent of the participant or their legally authorized representative has been obtained prior to any screening procedures

Use of highly effective methods of birth control; defined as those that, alone or in combination, result in low failure rate (i.e., less than 1% per year) when used consistently and correctly; such as implants, injectables, combined oral contraceptives, some IUDs, true sexual abstinence (i.e. refraining from heterosexual intercourse during the entire period of risk associated with the Trial treatment(s)) or commitment to a vasectomised partner.

Female

Age: 18-50 years

Disqualifiers

Any disorder, which in the Investigator's opinion might jeopardise the participant's safety or compliance with the protocol

Any prior or concomitant treatment(s) that might jeopardise the participant's safety or that would compromise the integrity of the Trial

Participation in an interventional Trial with an investigational medicinal product (IMP) or device

Patient refusal to participate in the Trial

Trial design

Design model

Parallel

Treatments tested in this trial

  • Temporary clipping of the uterine arteries and the utero-ovarian ligmants.

    Procedure/Surgery

    Temporary clipping of the uterine arteries and the utero-ovarian ligaments using laparoscopic clips/bulldog clamps, during robotically assisted myomectomy.

  • No temporary clipping of the uterine arteries and the utero-ovarian ligmants.

    Procedure/Surgery

    Robotically assisted myomectomy, for which no temporary clipping of the uterine arteries and the utero-ovarian ligaments

Treatment groups

82 Participants
are divided into 2 treatment groups
Group A: Temporary artery clippingExperimental treatment 1 intervention
Group B: ControlActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Peri-operative blood loss: Estimated blood loss

Multiple primary endpoints will be used to asses the blood loss: \- Estimated blood loss \>500 mL

Time frame
1 week
2

Peri-operative blood loss: Hemoglobin drop perioperatively >2g/dL

Multiple primary endpoints will be used to asses the blood loss: \- Hemoglobin drop perioperatively \>2g/dL (difference between hemoglobin preoperatively and postoperatively)

Time frame
1 day
3

Peri-operative blood loss: Need for peri-operative blood transfusion

Multiple primary endpoints will be used to asses the blood loss: \- Need for peri-operative blood transfusion

Time frame
1 week

Secondary outcomes

1

Hospitalisation time

Number of postoperative nights the patient had to stay in the hospital.

Time frame
6 weeks
2

Operation time in minutes

Total surgical time, from the completion of anesthesia induction untill the end of surgery (in minutes)

Time frame
1 day
3

Number of patients with complications postoperatively, graded by Clavien Dindo classification

The Clavien Dindo classification is a validated tool to quantitatively assess postoperative complications. Grade 0: No complications Grade 1: Any deviation from normal postoperative course, without requiring intervention Grade 2: Requiring pharmacological treatment Grade 3: Requiring surgical, endoscopic or radiological intervention Grade 4: Life-treathening complication requiring intermediate or intensive care Grade 5: Death of a patient

Time frame
6 weeks
4

Number of patients requiring secondary hemostatic measures

Was there a need for non-routine hemostatic measures, such as: * Tranexamic acid * Misoprostol * Oxytocin * Embolisation * Local application of sealant patch or glue (e.g TachoSil or Tisseel) * Hysterectomy

Time frame
1 day

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Universitaire Ziekenhuizen KU Leuven

Lead sponsor

Amsterdam UMC, location VUmc

Collaborator

Bichat Hospital

Collaborator

Rennes University Hospital

Collaborator