NCT05628831

Brief Summary

The goal of this randomized, non blind, one center study is to compare the efficacy of vNOTES (vaginal natural orifice transluminal surgery) and traditional vaginal operation between the two groups by determining the risk of re-operation for anterior, posterior or apical prolapse within the study period. Participants with a POP-Q (Pelvic Organ Prolapse Quantification) of 3 or 4 and an indication for hysterectomy and prolapse repair will be selected and randomly divided in two groups. One group will be operated with standard technique for pelvic organ prolapse and in the other autologous graft will be used using vNOTES ICIQ-LUTSqol (International Consultation on Incontinence Questionnaire Lower Urinary Tract Symptoms Quality of Life Module) and Pelvic Organ Prolapse/Urinary Incontinence Sexual Questionnaire IUGA revised (PISQ-IR) will be used as a subjective measurement of operative treatment. Objective evaluation of the effect of postoperative results will be done using transperineal ultrasound before operation, 6 and 12 months after procedure. EXPECTED CONTRIBUTION: In this research we will evaluate the feasibility and surgical outcome of vaginal NOTES (vNOTES) prolapse repair using posterior rectus fascia (PREFAP- Posterior Rectus Fascia Prolapse repair)

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
56

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2023

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 8, 2022

Completed
21 days until next milestone

First Posted

Study publicly available on registry

November 29, 2022

Completed
4 months until next milestone

Study Start

First participant enrolled

March 18, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 10, 2023

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

September 10, 2024

Completed
Last Updated

May 9, 2023

Status Verified

May 1, 2023

Enrollment Period

6 months

First QC Date

November 8, 2022

Last Update Submit

May 7, 2023

Conditions

Keywords

Autologous graftvNOTESPelvic organ prolapse

Outcome Measures

Primary Outcomes (1)

  • Traditional surgery vrs vNOTES PREFAP

    Compare the efficacy of vNOTES autograft repair and traditional surgery between the two groups by determining the risk of reoperation for anterior, posterior or apical prolapse within the study period

    1 year

Secondary Outcomes (5)

  • Complications

    1 year

  • QoL

    1 year

  • Subjective pelvic floor outcomes

    1 year

  • Ultrasound measurement

    1 year

  • Learning curve

    1 year

Study Arms (2)

Traditional surgery

PLACEBO COMPARATOR

This group of patients will be treated with standard technique (vaginal hysterectomy with anterior and/or posterior vaginal repair) for pelvic organ prolapse .

Procedure: Vaginal surgery

vNOTES PREFAP

ACTIVE COMPARATOR

This group of patients will be treated with vNOTES aproach using autologous graft isolated from posterior rectus fascia for pelvic organ prolapse.

Procedure: vNOTES suspension with autologous tissue

Interventions

Autologous tissue will be fixated on solid points in pelvis using vNOTES.

vNOTES PREFAP

Vaginal hysterectomy will be done with anterior and/or posterior repair depending on the judgment of the surgeon at the time of the operation. Uterosacral and cardinal ligaments will be repositioned and attached to the vaginal vault after hysterectomy at the time of vault closure. A modified McCall culdoplasty will be done in this group to prevent enterocele and further apical prolapse

Traditional surgery

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients older than 18 years old with no desire to preserve fertility, POP-Q 3 or 4 stage of prolapse with indication for hysterectomy (abnormal uterine bleeding, enlarged fibrous uterus, premalignant cervical findings)

You may not qualify if:

  • Virginity, pregnancy, acute urinary infection were considered contraindications; malignancy, previous PID or rectal surgery. Rectovaginal endometriosis. Contraindication for general anaesthesia, pneumoperitoneum or Trendelenburg position. Previous pelvic radiotherapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Luka Matak MD

Zadar, 23000, Croatia

RECRUITING

Related Publications (9)

  • Hokenstad ED, Glasgow AE, Habermann EB, Occhino JA. Readmission and Reoperation After Surgery for Pelvic Organ Prolapse. Female Pelvic Med Reconstr Surg. 2017 Mar/Apr;23(2):131-135. doi: 10.1097/SPV.0000000000000379.

  • Glazener CM, Breeman S, Elders A, Hemming C, Cooper KG, Freeman RM, Smith AR, Reid F, Hagen S, Montgomery I, Kilonzo M, Boyers D, McDonald A, McPherson G, MacLennan G, Norrie J; PROSPECT study group). Mesh, graft, or standard repair for women having primary transvaginal anterior or posterior compartment prolapse surgery: two parallel-group, multicentre, randomised, controlled trials (PROSPECT). Lancet. 2017 Jan 28;389(10067):381-392. doi: 10.1016/S0140-6736(16)31596-3. Epub 2016 Dec 21.

  • Seth J, Toia B, Ecclestone H, Pakzad M, Hamid R, Greenwell T, Ockrim J. The autologous rectus fascia sheath sacrocolpopexy and sacrohysteropexy, a mesh free alternative in patients with recurrent uterine and vault prolapse: A contemporary series and literature review. Urol Ann. 2019 Apr-Jun;11(2):193-197. doi: 10.4103/UA.UA_85_18.

  • Sharifiaghdas F. Autologous rectus fascia graft in the treatment of high-stage apical vaginal prolapse: preliminary results of a new surgical approach with native tissue. Int Urol Nephrol. 2022 May;54(5):1017-1022. doi: 10.1007/s11255-022-03167-8. Epub 2022 Mar 14.

  • Gon LM, Riccetto CLZ, Coltro Neto F, Achermann APP, Pereira TA, Palma PCR. Sacrospinous hysteropexy with an autologous rectus fascia sling for treatment of advanced apical pelvic organ prolapse. Int Urogynecol J. 2021 Aug;32(8):2291-2293. doi: 10.1007/s00192-021-04747-5. Epub 2021 Mar 17.

  • Lee JC, Olaitan OK, Lopez-Soler R, Renz JF, Millis JM, Gottlieb LJ. Expanding the envelope: the posterior rectus sheath-liver vascular composite allotransplant. Plast Reconstr Surg. 2013 Feb;131(2):209e-218e. doi: 10.1097/PRS.0b013e3182789c28.

  • Agarwal S, Dorafshar AH, Harland RC, Millis JM, Gottlieb LJ. Liver and vascularized posterior rectus sheath fascia composite tissue allotransplantation. Am J Transplant. 2010 Dec;10(12):2712-6. doi: 10.1111/j.1600-6143.2010.03331.x.

  • Ravindra KV, Martin AE, Vikraman DS, Brennan TV, Collins BH, Rege AS, Hollenbeck ST, Chinappa-Nagappa L, Eager K, Cousino D, Sudan DL. Use of vascularized posterior rectus sheath allograft in pediatric multivisceral transplantation--report of two cases. Am J Transplant. 2012 Aug;12(8):2242-6. doi: 10.1111/j.1600-6143.2012.04088.x. Epub 2012 May 17.

  • Baekelandt JF, De Mulder PA, Le Roy I, Mathieu C, Laenen A, Enzlin P, Weyers S, Mol BWJ, Bosteels JJA. Transvaginal natural orifice transluminal endoscopic surgery (vNOTES) adnexectomy for benign pathology compared with laparoscopic excision (NOTABLE): a protocol for a randomised controlled trial. BMJ Open. 2018 Jan 10;8(1):e018059. doi: 10.1136/bmjopen-2017-018059.

MeSH Terms

Conditions

Pelvic Organ Prolapse

Condition Hierarchy (Ancestors)

ProlapsePathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: In one group of patients vaginal hysterectomy will be done with anterior and/or posterior repair depending on the judgment of the surgeon at the time of the operation. Second group will be treated with minimally invasive technique (vNOTES-vaginal natural orifice transluminal surgery) in which we will remove uterus and support pelvic floor with autologous tissue. Tissue graft will be isolated from abdominal rectus muscle. Fixation will be done using vNOTES aproach.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
univ.mag spec Luka Matak M.D.

Study Record Dates

First Submitted

November 8, 2022

First Posted

November 29, 2022

Study Start

March 18, 2023

Primary Completion

September 10, 2023

Study Completion

September 10, 2024

Last Updated

May 9, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will share

All data relevant to the research results will be published

Shared Documents
STUDY PROTOCOL
Time Frame
After the end of follow up period data will be available for one months

Locations