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Laparoscopic Sacral Colpopexy Versus Modified Total Pelvic Floor Reconstructive Surgery for Apical Prolapse Stage III-IV

Not Applicable
Conditions
Uterine Prolapse
Vault Prolapse
Interventions
Procedure: modified PFRS
Procedure: LSC
Device: "Gynemesh"
Registration Number
NCT01762384
Lead Sponsor
Peking Union Medical College Hospital
Brief Summary

Pelvic Organ prolapse (a feeling of bulge in the vagina) may cause some distressing symptoms such as loss of control of the bowel or bladder, and may also cause problems with patient's sex life. The primary treatment is surgery. Sacral Colpopexy is the gold standard procedure. Now it could be done laparoscopically. Modified total pelvic floor reconstructive surgery with mesh is developed in China for Asian Women.

This study is designed to determine the effectiveness and safety of Modified total pelvic floor reconstructive surgery with mesh compared with laparoscopic Sacral Colpopexy for the treatment of uterine or vault prolapse Stage III-IV.

Patients enrolled into the study will be followed up for up to 3 years after surgery. Evaluation will take place during surgery and postoperative visit. Stage of prolapse before and after surgery, patient satisfaction through quality of life and sexual function questionnaires before and after surgery, and peri-operative complication rates will be evaluated.

Detailed Description

Pelvic organ prolapse is a common problem. The high rate of failure has led to an increasing use of synthetic grafts to augment vaginal repair procedures to obtain more durable results. In 2005, the investigators began to perform modified pelvic floor reconstruction surgery with mesh. The nation-wide multicenter prospective clinical trial data showed that it was safe, efficient and cost-effective. No severe intraoperative complications were recorded and the recurrence rate after 1 year follow-up was 8.1%. Quality of life improved significantly from the baseline, while the sexual function did not change.

Sacral colpopexy has long been regarded as the gold standard. Laparoscopic sacral colpopexy could offer durable result and low morbidity compared with open procedure.

In clinical practice, many women have symptomatic POP-Q Stage III-IV uterine or vault prolapse, which requires surgical correction. The aim of this multicenter, prospective and randomized study is to evaluate the effectiveness and safety of these two procedures in the treatment of symptomatic apical prolapse Stage III-IV in China.

Recruitment & Eligibility

Status
UNKNOWN
Sex
Female
Target Recruitment
100
Inclusion Criteria
  • Candidates with symptomatic uterine or vault prolapse of Stage III-IV, suitable for surgical repair.
  • Age from 55-65 years old.
  • Agrees to participate in the study, including completion of all study-related procedures, evaluations and questionnaires.
Exclusion Criteria
  • Patients who could not tolerate laparoscopic surgery.
  • Previous repair of pelvic organ prolapse involving insertion of mesh.
  • Experimental drug or experimental medical device within 3 months prior to the planned procedure.
  • Active genital, urinary or systemic infection at the time of the surgical procedure. Surgery may be delayed in such subjects until the infection is cleared.
  • Coagulation disorder or on therapeutic anticoagulant therapy at the time of surgery.
  • History of chemotherapy or pelvic radiation therapy. Systemic disease known to affect bladder or bowel function (e.g. Parkinson's disease, multiple sclerosis, spinal cord injury or trauma).
  • Current evaluation or treatment for chronic pelvic pain (e.g. interstitial cystitis, endometriosis, coccydynia, vulvodynia).
  • Nursing or pregnant or intends future pregnancy.
  • Chronic cough not well-controlled.
  • BMI ≥ 30.
  • In the investigator's opinion, any medical condition or psychiatric illness that could potentially be life threatening or affect their ability to complete the study visits according to this protocol.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Modified PFRS"Gynemesh"procedure: modified pelvic floor reconstructive surgery with mesh.
Modified PFRSmodified PFRSprocedure: modified pelvic floor reconstructive surgery with mesh.
LSC"Gynemesh"procedure: laparoscopic sacral colpopexy.
LSCLSCprocedure: laparoscopic sacral colpopexy.
Primary Outcome Measures
NameTimeMethod
anatomical improvement according to POP-Q score6 months
Anatomical improvement according to POP-Q Score3 years
Secondary Outcome Measures
NameTimeMethod
Hospital data:operative timeAt discharge, an expected average of 5 days after operation.
Change from baseline in PFIQ-7 scores.6 months, 1 year, 2 year, 3 year
Presence/absence of complications (composite score).up to 6 weeks

The occurrence (in the per-operative phase or within 6 weeks post-op) of at least one of the following: 1) bleeding complications; 2) infectious complications; 3) any wound caused by a surgeon movement: bladder, ureteral, or vascular injuries; 4)medical complications: deep vein thrombosis, pulmonary embolism and etc.Complications will be categorized using the Dindo surgical complication grading scale.

Change from baseline in PFDI-21 scores.6 months, 1 year, 2 year, 3 year
Subject global impression assessed on a 5 point Likert scale6 months, 1 year, 2 year, 3 year
Presence/absence of complications (composite score)up to 3 years

Long-term negative outcomes of the surgical procedure will also be recorded until 3 years after surgery. For example, mesh erosion, de novo urinary incontinence, de novo dyspareunia and overall failure rate. Complications will be categorized using the Dindo surgical complication grading scale.

hospital data: postoperative morbidityAt discharge, an expected average of 5 days after operation.
In subjects sexually active at baseline, assessment of sexual function using PISQ-12 (mean scores and change from baseline)6 months, 1 year, 2 year, 3 year
hospital data: estimated blood lossAt discharge, an expected average of 5 days after operation.
hospital data: time to recoveryAt discharge, an expected average of 5 days after operation.
hospital data:length of stayAt discharge, an expected average of 5 days after operation.

Trial Locations

Locations (4)

The First Affiliated Hospital of Guangzhou Medical College

🇨🇳

Ghuangzhou, Guangdong, China

The First Affiliated Hospital of Zhengzhou University

🇨🇳

Zhengzhou, Henan, China

Women's Hospital School of Medicine Zhejiang University

🇨🇳

Hangzhou, Zhejiang, China

Peking Union Medical College Hospital

🇨🇳

Beijing, China

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