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Recruiting NCT05682989

Efficacy/Safety of Urogynecology Synthetic Mesh Surgery

Observational Pelvic Organ Prolapse Stage III and IV High Grade Pelvic Organ Prolapse

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Urodynamic investigations before and after a mesh surgery protocol., Urodynamic investigations before and after a robotic-assisted sacrocolpopexy protocol., Urodynamic investigations before and after a hysterectomy with trans-vaginal mesh repair.
Who it may be relevant to
Registry conditions: Pelvic Organ Prolapse, Stage III and IV High Grade Pelvic Organ Prolapse. Basic parameters: 30 years — 100 years · Female.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
Taiwan
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

Evaluation of Efficacy and Safety of Urogynecology Synthetic Mesh Surgery in Women With Pelvic Organ Prolapse

Overview

This is a retrospective cohort study, aiming at analyzing the efficacy and safety of mesh surgery in pelvic organ prolapse. The synthetic mesh for pelvic organ prolapse include transvaginal mesh or laparotomy, laparoscope, or robotic-assisted laparoscopic sacrocolpopexy with mesh augmentation. The investigators would like to evaluate the efficacy and safety, such as recurrence rates and complication rates for women who underwent urogynecology mesh surgery.

Detailed description

Gynecologic mesh, including transvaginal mesh and mesh used in abdominal or laparoscopic sacrocolpopexy, has been used for pelvic organ prolapse since its debut in the US in 2005. It provides higher success and satisfaction rate than traditional colporrhaphy, but mesh-related complications, such as pain, mesh exposure and bleeding, have been reported. U.S. Food and Drug Administration issued a Safety Update in 2011 to inform the public that serious complications associated with synthetic mesh for the transvaginal repair of POP were common. Taiwan FDA and associated committees decided that the use of gynecologic mesh should be regulated. Thorough study and evaluation are needed.

Interventions

  • Procedure Urodynamic investigations before and after a mesh surgery protocol.
    Urodynamic investigations (The urodynamic study included free uroflowmetry, postvoid residual, filling and voiding cystometry, and a urethral pressure profile. The filling cystometry and urethral pressure profile were performed with 37 degrees C normal saline similar to body temperature at an infusion rate of 80 ml/min.
  • Procedure Urodynamic investigations before and after a robotic-assisted sacrocolpopexy protocol.
    All surgeries were performed using a DaVinci robotic system (Intuitive® Surgical Inc., Sunnyvale, California,US) with standardized technique and materials. Patients were positioned in dorsal lithotomy and steep Trendelenburg position. Trocars were placed bilaterally, and an assistant port was placed laterally. The peritoneum was opened medial to the ureter to develop an avascular space. The mesh was placed on the posterior and anterior vaginal wall and fixed at the level of anterior longitudinal
  • Procedure Urodynamic investigations before and after a hysterectomy with trans-vaginal mesh repair
    In summary, a vertical incision was made in the anterior vaginal wall to access the vesicovaginal space. The sacrospinous ligament was dissected, and an applicator was inserted and positioned over the SSL. The anchor was fixed to the SSL and the thread was attached to the mesh. The mesh was then adjusted in a tension-free manner, excess mesh was cut, and the incision was closed with suture.

Primary outcome measures

  • trans-vaginal mesh repair [Time frame: Generally in our hospital, pre-operative investigation will be done about 30 days before surgery, post-operative investigation will within 1year after surgery.]

Eligibility criteria

Inclusion criteria

  • Pelvic organ prolapse patients with objective / subjective voiding dysfunctions
  • Underwent surgery for symptomatic POP ≥ stage II (POP-Q system)

Exclusion criteria

  • Patients with a history of pelvic radiation.
  • Patients with a history of vesico-/recto-/urethra-vaginal fistula
  • Patients unable to be followed up.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Observational model
Cohort

Study locations

Taiwan · 1 center
  • Department of Obstetrics and Gynecology — New Taipei City

Publications

  • Abrams P, Andersson KE, Birder L, Brubaker L, Cardozo L, Chapple C, Cottenden A, Davila W, de Ridder D, Dmochowski R, Drake M, Dubeau C, Fry C, Hanno P, Smith JH, Herschorn S, Hosker G, Kelleher C, Koelbl H, Khoury S, Madoff R, Milsom I, Moore K, Newman D, Nitti V, Norton C, Nygaard I, Payne C, Smith A, Staskin D, Tekgul S, Thuroff J, Tubaro A, Vodusek D, Wein A, Wyndaele JJ; Members of Committees PMID 20025020
  • GREEN TH Jr. Development of a plan for the diagnosis and treatment of urinary stress incontinence. Am J Obstet Gynecol. 1962 Mar 1;83:632-48. doi: 10.1016/s0002-9378(16)35894-x. No abstract available. PMID 13901453
  • McGuire EJ, Lytton B, Kohorn EI, Pepe V. The value of urodynamic testing in stress urinary incontinence. J Urol. 1980 Aug;124(2):256-8. doi: 10.1016/s0022-5347(17)55396-3. PMID 7401242
  • Ulmsten U, Johnson P, Rezapour M. A three-year follow up of tension free vaginal tape for surgical treatment of female stress urinary incontinence. Br J Obstet Gynaecol. 1999 Apr;106(4):345-50. doi: 10.1111/j.1471-0528.1999.tb08272.x. PMID 10426241
  • Fusco F, Abdel-Fattah M, Chapple CR, Creta M, La Falce S, Waltregny D, Novara G. Updated Systematic Review and Meta-analysis of the Comparative Data on Colposuspensions, Pubovaginal Slings, and Midurethral Tapes in the Surgical Treatment of Female Stress Urinary Incontinence. Eur Urol. 2017 Oct;72(4):567-591. doi: 10.1016/j.eururo.2017.04.026. Epub 2017 May 4. PMID 28479203
  • Jiao B, Lai S, Xu X, Zhang M, Diao T, Zhang G. A systematic review and meta-analysis of single-incision mini-slings (MiniArc) versus transobturator mid-urethral slings in surgical management of female stress urinary incontinence. Medicine (Baltimore). 2018 Apr;97(14):e0283. doi: 10.1097/MD.0000000000010283. PMID 29620645
  • Stav K, Dwyer PL, Rosamilia A, Schierlitz L, Lim YN, Lee J. Risk factors of treatment failure of midurethral sling procedures for women with urinary stress incontinence. Int Urogynecol J. 2010 Feb;21(2):149-55. doi: 10.1007/s00192-009-1020-9. Epub 2009 Oct 24. PMID 19855914
  • Ford AA, Ogah JA. Retropubic or transobturator mid-urethral slings for intrinsic sphincter deficiency-related stress urinary incontinence in women: a systematic review and meta-analysis. Int Urogynecol J. 2016 Jan;27(1):19-28. doi: 10.1007/s00192-015-2797-3. Epub 2015 Jul 29. PMID 26220506

Identifiers

NCT: NCT05682989 · 22MMHIS361e

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗