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CompletedNCT05707533Updated Feb 1, 2023

Vaginal Adventitia Reserved and Anatomical Implant Technique of Transvaginal Mesh Procedure for Pelvic Organ Prolapse

An observational study in Pelvic Organ Prolapse, sponsored by West China Hospital. Completed at 1 site in China. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-02-01.

Sponsored by West China Hospital · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
589
Ages
18 Years and older
Sex
Female
01

Study summary

After obtaining an institutional ethics approval (#2021833), the investigators retrospectively reviewed patients with Pelvic organ prolapse (POP) who underwent Transvaginal Mesh (TVM) in their hospital during June 2008 and December 2020. The goal of this observational study is to introduce the Vaginal Adventitia Reserved and Anatomical Implant Technique in Transvaginal mesh surgery, and to report long term efficacy and safety results of this technique. The main questions it aims to answer are:

  • How to reduce the potential risk of mesh-related complications when performing TVM?
  • How effective is the use of the Vaginal Adventitia Reserved and Anatomical Implant Technique when performing TVM? Participants will be asked to fill the Pelvic Floor Distress Inventory (PFDI-20) at final follow-up, and the Prosthesis/Graft Complication Classification Code was used to record the mesh-related complications.
Read the detailed description

Patients and materials The investigators retrospective reviewed consecutive patients with stage II to IV Pelvic organ prolapse (POP) who underwent Transvaginal Mesh (TVM) at their center from June 2008 to December 2020. The Vaginal Adventitia Reserved and Anatomical Implant Technique was performed on all patients. Informed consent was obtained from all included patients. Approval was obtained from the institutional ethics committee of our hospital (West China Hospital, Sichuan University).

The pre-cut mesh kits including Gynecare Prolift® (Ethicon, Sommerville, NJ, USA), Perigee (AMS, Minnetonka, MN, USA), and Gynecare Prosima® (Ethicon, Sommerville, NJ, USA) and self-cut mesh Gynemesh (Ethicon, Sommerville, NJ, USA) were applied for transvaginal mesh repair in this study. Surgery was performed by an experienced surgeon (Dr. HS), utilizing the vaginal adventitia reserved and anatomical implant technique.

Outcome measures The effect of operation was assessed using both objective and subjective measures. The objective assessment (anatomic assessment) of success was that the nadir of prolapse never reached the point 0 (the level of hymen). The subjective assessment of success was the absence of prolapse symptoms. Chinese version of the Pelvic Floor Distress Inventory (PFDI-20) was also utilized for assessing the outcomes. Prosthesis/Graft Complication Classification Code was used to record the mesh-related complications.

Data analysis Statistical analysis was performed via the commercially available statistical package (SPSS) 22.0 for Windows (SPSS, Chicago, IL, USA). Categorical variables were represented using frequency and percentages and compared using the chi-square test. Continuous variables in accord with normal distribution were described using means and standard deviations (SDs) and analyzed using the Student's t-test. Statistical significance was defined at P \< 0.05.

02

Conditions studied

  • Pelvic Organ Prolapse

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Keywords

  • Pelvic organ prolapse
  • Complication
  • Transvaginal Mesh Procedure
03

In context

Pelvic Organ Prolapse

516 studies on the registry are indexed under Pelvic Organ Prolapse; 80 are open to participants now.

This study's enrollment of 589 is above the median of 131 across 168 observational studies indexed under Pelvic Organ Prolapse.

Browse Pelvic Organ Prolapse studies →

Lead sponsor

West China Hospital is the lead sponsor of 497 studies on the registry; 243 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Patients with POP who underwent TVM using the Vaginal Adventitia Reserved and Anatomical Implant Technique at the investigators' center from June 2008 to December 2020.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age >18 yr
  • Clinical diagnosis of pelvic organ prolapse
  • Pelvic organ prolapse-quantification (POP-Q) > II stage
  • Patients underwent TVM using the Vaginal Adventitia Reserved and Anatomical Implant Technique

Exclusion criteria

Exclusion Criteria:

  • Patients who refused to participate in the study.
05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
589 participants (actual)
Patient registry
No

Groups and cohorts

  • Patients underwent TVM using the Vaginal Adventitia Reserved and Anatomical Implant Technique

    Patients with pelvic organ prolapse who underwent TVM using the Vaginal Adventitia Reserved and Anatomical Implant Technique between June 2008 and December 2020

    Procedure: TVM using the Vaginal Adventitia Reserved and Anatomical Implant Technique

Interventions

  • ProcedureTVM using the Vaginal Adventitia Reserved and Anatomical Implant Technique

    The Transvaginal mesh procedure with Vaginal Adventitia Reserved and Anatomical Implant Technique for the treatment of POP. The Cefoxitin Injection Solution was used for Prophylactic antibiotics

    Also known as: Cefoxitin

06

What researchers measure

Primary outcomes

  1. Pelvic Organ Prolapse-Quantification (POP-Q) scores

    The POP-Q system was used to assess the pelvic organ prolapse

    Time frame: The time frame was from the date of surgery to the date of final follow-up, ranging from 9 to 156 months.

  2. complication

    Prosthesis/Graft Complication Classification Code was used to record the mesh-related complications

    Time frame: The time frame was from the date of surgery to the date of final follow-up, ranging from 9 to 156 months.

  3. Pelvic Floor Distress Inventory (PFDI-20) scores

    The PFDI-20 was used to assess pelvic floor symptoms and associated bother and has 3 subscales: the pelvic organ prolapse distress inventory (POPDI)(0-300); the colorectal-anal distress inventory (CRADI)(0-400); and the urinary distress inventory (UDI)(0-300). Higher scores indicted greater symptom bother.

    Time frame: The time frame was from the date of surgery to the date of final follow-up, ranging from 9 to 156 months.

  4. Female Sexual Function Index (FSFI) scores

    FSFI was used to assess the sexual function, which was a validated questionnaire comprised of 19 items. FSFI's total score ranged from 2 to 36; the higher the score, the severer the sexual dysfunction.

    Time frame: The time frame was from the date of surgery to the date of final follow-up, ranging from 9 to 156 months.

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Study locations

1 site
  • West China Hospital
    Chengdu, Sichuan 610041, China
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Aug 2022 to primary completion in Nov 2022, 3 months.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 18, 2022
First posted
Feb 1, 2023
StartActual
Aug 1, 2022
Primary completionActual
Nov 30, 2022
CompletionActual
Nov 30, 2022
Last update
Feb 1, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 1, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05707533
Responsible party
De-yi Luo (Prof., West China Hospital) — Principal investigator
First posted
Feb 1, 2023
Start date
Aug 1, 2022
Primary completion
Nov 30, 2022
Completion
Nov 30, 2022
Last update
Feb 1, 2023

Study contacts

Wei-min Li, PhD.
study chair · West China Hospital

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jan 2023. You cannot join it, but the record below documents what was studied.

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