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Comparison of Self-Locking Versus Traditional Sutures in Double-Layer Laparoscopic Vaginal Vault Closure After Hysterectomy (BI-SURE Trial)

Comparison Between Double-Layer Self-Locking and Traditional Sutures in Post-Hysterectomy Laparoscopic Colporrhaphy: A Multicenter Pragmatic Randomized Controlled Trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07313839
Acronym
BI-SURE
Enrollment
310
Registered
2026-01-02
Start date
2025-10-07
Completion date
2027-01-01
Last updated
2026-06-17

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

Conditions

Gynecologic Cancers, Postoperative Complications, Vaginal Cuff Dehiscence

Keywords

Laparoscopic hysterectomy, Vaginal vault closure, Colporrhaphy, Self-locking suture, Barbed suture, Polyglactin 910, Gynecologic oncology, Postoperative complications, Randomized controlled trial

Brief summary

Vaginal vault closure after laparoscopic or robotic hysterectomy may be associated with postoperative complications such as vaginal cuff dehiscence, infection, and bleeding. The optimal suture material and technique for laparoscopic colporrhaphy, particularly in patients undergoing surgery for gynecologic malignancies, remain controversial. The BI-SURE trial is a multicenter, randomized controlled study designed to compare double-layer self-locking sutures versus double-layer traditional Polyglactin 910 sutures for laparoscopic vaginal vault closure after hysterectomy. The study aims to evaluate postoperative effectiveness and safety within three months after surgery.

Detailed description

Laparoscopic and robotic hysterectomy represent standard surgical approaches for the treatment of gynecologic malignancies but are associated with a higher risk of vaginal vault complications compared with open or vaginal surgery. Although uncommon, postoperative complications such as vaginal cuff dehiscence, infection, and bleeding may lead to significant morbidity and require additional medical or surgical interventions. Vaginal vault closure can be performed using different suturing techniques and materials. Traditional braided sutures, such as Polyglactin 910, are widely used in clinical practice, while self-locking (barbed) sutures have been introduced to facilitate laparoscopic suturing by maintaining tissue approximation without the need for knots. Evidence comparing these sutures is limited, particularly for double-layer closure techniques and in patients treated for gynecologic malignancies. The BI-SURE trial is a multicenter, pragmatic, randomized controlled trial designed to compare double-layer self-locking sutures versus double-layer traditional Polyglactin 910 sutures for laparoscopic vaginal vault closure following hysterectomy for malignant gynecologic disease. Eligible patients will be randomized in a 1:1 ratio. Postoperative outcomes will be assessed up to three months after surgery, including vaginal cuff-related complications and postoperative pain.

Interventions

PROCEDUREDouble-Layer Vaginal Vault Closure with Self-Locking Suture

Laparoscopic vaginal vault closure performed using a double-layer continuous suturing technique with a self-locking (barbed) suture following hysterectomy.

PROCEDUREDouble-Layer Vaginal Vault Closure with Polyglactin 910

Laparoscopic vaginal vault closure performed using a double-layer continuous suturing technique with traditional braided Polyglactin 910 suture following hysterectomy.

Sponsors

Azienda Ospedaliero-Universitaria di Parma
Lead SponsorOTHER

Study design

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

Intervention model description

This is a multicenter, pragmatic, randomized controlled trial with a parallel assignment design. Eligible patients will be randomized in a 1:1 ratio to receive either double-layer self-locking sutures or double-layer traditional Polyglactin 910 sutures for laparoscopic vaginal vault closure following hysterectomy for gynecologic malignancy. The study is triple-blinded, with participants, outcome assessors, and statisticians masked to treatment allocation.

Eligibility

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

Inclusion criteria

* Patients undergoing laparoscopic or robotically assisted hysterectomy for gynecologic malignant disease * Age ≥ 18 years * Ability to provide written informed consent

Exclusion criteria

* Laparotomic or vaginal hysterectomy * Contraindication to laparoscopic vaginal vault closure

Design outcomes

Primary

MeasureTime frameDescription
Vaginal cuff dehiscence rateWithin 3 months after surgeryProportion of participants experiencing vaginal cuff dehiscence requiring surgical reintervention after laparoscopic hysterectomy.
Vaginal cuff infection rateWithin 3 months after surgeryProportion of participants developing vaginal cuff infection, defined as abnormal vaginal discharge with or without fever, leukocytosis, and/or local tenderness, requiring antibiotic therapy.
Postoperative bleeding rateWithin 3 months after surgeryProportion of participants experiencing postoperative vaginal cuff bleeding requiring hemostatic treatment.

Secondary

MeasureTime frameDescription
Postoperative pain intensityAt 1 month and 3 months after surgeryPostoperative pain assessed using the Visual Analogue Scale (VAS).
Early postoperative composite complication rateWithin 1 month after surgeryProportion of participants experiencing vaginal cuff dehiscence, infection, or bleeding before the initiation of adjuvant therapy.

Countries

Italy

Contacts

CONTACTVito Andrea Capozzi
vcapozzi@ao.pr.it0521704819

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 18, 2026