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Impact of Level III Support Procedure on Enlarged Genital Hiatus After Minimally Invasive Sacrocolpopexy

Impact of Level III Support Procedure on Normalization of Enlarged Genital Hiatus After Minimally Invasive Sacrocolpopexy: a Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04480671
Acronym
MERIT
Enrollment
94
Registered
2020-07-21
Start date
2020-08-26
Completion date
2024-07-25
Last updated
2024-10-01

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

Conditions

Pelvic Organ Prolapse

Brief summary

This is a randomized controlled surgical trial evaluating the use of a concomitant posterior colporrhaphy and/or perineorrhaphy at the conclusion of minimally invasive sacrocolpopexy to narrow enlarged genital hiatuses in a population of women with pelvic organ prolapse. The study's primary outcome is the proportion of women at 6 months postoperatively who still have an enlarged genital hiatus. An exploratory sub-aim (as of October 2021) of the study is to evaluate the levator hiatal area as compared with the genital hiatus by using preoperative and postoperative transperineal ultrasounds. Subjects will be invited to participate, but is not required for study participation.

Interventions

PROCEDURELevel III support procedure

A level III support procedure is aimed at repairing the distal support of the vagina with either a posterior colporrhaphy and/or a perineorrhaphy.

PROCEDUREMinimally Invasive Sacrocolpopexy

All study participants are planning with their surgeon a minimally invasive sacrocolpopexy (robotic or laparoscopic) to repair pelvic organ prolapse.

OTHERTransperineal ultrasound of the Pelvic Floor

Subjects from either arm will be invited to participate in this exploratory arm of the study. If they choose to participate, they will have a preoperative ultrasound performed and an ultrasound performed at the time of their 6 month visit.

Sponsors

University of Pittsburgh
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Masking description

Postoperative pelvic exams measuring anatomic recurrence of pelvic organ prolapse will be performed by a qualified examiner masked to the original surgery randomization.

Eligibility

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

Inclusion criteria

* Female subjects with pelvic organ prolapse (POP) * Planning a surgical repair of POP with minimally invasive sacrocolpopexy * Preoperative resting genital hiatus measure between 4.0 and 7.5cm

Exclusion criteria

subjects who are unable to complete questionnaires or repeat office exams or if they do not otherwise meet inclusion criteria above \*Note: we will NOT exclude patients based on prior surgical history (including prior posterior colporrhaphy)\*

Design outcomes

Primary

MeasureTime frameDescription
Enlarged Genital Hiatus at 6 months postoperatively6 months postoperativelyProportion of subjects with enlarged genital hiatus on pelvic exam

Secondary

MeasureTime frameDescription
Subjective prolapse recurrence24 monthsAny symptomatic recurrence of prolapse on questionnaire
Dyspareunia postoperatively6, 12 months postoperativelyIncidence of pain with sex (dyspareunia), ascertained with the use of a validated questionnaire for sexual function \[the Pelvic Organ Prolapse/Urinary Incontinence Sexual Questionnaire, IUGA-Revised (PISQ-IR)\].This questionnaire indicates worse pain with sex with higher score.
Composite prolapse recurrence12 monthsAny anatomic prolapse recurrence beyond the hymen, symptomatic on questionnaire, or retreatment for prolapse with surgery or pessary.
Pelvic Floor Distress Inventory Changebaseline, 6, 12 months postoperativelyMeasurement of pelvic floor distress change, using the Pelvic Floor Distress Inventory questionnaire (PFDI-20) which is a validated questionnaire used for pelvic floor disorders and their impact on patient quality of life.
Levator Hiatal Areabaseline, 6 months postoperativelyMeasurement of the levator hiatus on transperineal ultrasound
Sexual Function postoperatively6, 12 months postoperativelyAssessment of sexual function, ascertained with the use of a validated questionnaire for sexual function \[the Pelvic Organ Prolapse/Urinary Incontinence Sexual Questionnaire, IUGA-Revised (PISQ-IR)\]. This questionnaire helps us determine what impact pelvic organ prolapse has on sexual activity.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026