NCT03187054

Brief Summary

The objective of the Preoperative Pelvic Organ Prolapse Quantification (POPQ) versus Simulated Apical Support as a Guideline for Anterior or Posterior Repair at the Time of Transvaginal Apical Suspension (PREPARE) trial is to compare surgical outcomes of POPQ-based surgery with simulated apical support-based surgery for anterior or posterior vaginal wall prolapse at the time of transvaginal apical suspension.

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
335

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2017

Longer than P75 for not_applicable

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

June 9, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 14, 2017

Completed
6 days until next milestone

Study Start

First participant enrolled

June 20, 2017

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2022

Completed
Last Updated

May 27, 2022

Status Verified

May 1, 2022

Enrollment Period

5.3 years

First QC Date

June 9, 2017

Last Update Submit

May 26, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Surgical success at 2 years after surgery

    surgical success is defined as the absence of all of the following criteria: (1) anterior or posterior vaginal descent beyond the hymen (i.e., point Ba or Bp \>0); (2) descent of the vaginal apex beyond the half-way point of vagina (i.e., point C \> -1/2×total vaginal length); (3) vaginal bulge symptoms; (4) re-treatment for prolapse by either surgery or pessary.

    From date of surgery until the date of first documented failure, assessed up to 2 years after surgery

Secondary Outcomes (9)

  • Rate of anterior or posterior colporrhaphy

    At date of surgery

  • Change of POPQ values

    From baseline to 2 years after surgery

  • Change of PFDI-20 scores

    From baseline to 2 years after surgery

  • Change of pelvic floor impact questionnaire (PFIQ-7) scores

    From baseline to 2 years after surgery

  • Change of Pelvic Organ Prolapse/Urinary Incontinence Sexual Questionnaire (PISQ)-12 scores

    From baseline to 2 years after surgery

  • +4 more secondary outcomes

Study Arms (2)

POPQ-based surgery

ACTIVE COMPARATOR

will undergo anterior or posterior colporrhaphy for all of anterior or posterior vaginal prolapse stage 2 or greater (i.e. point Ba or Bp ≥-1 on the POPQ examination)

Procedure: anterior or posterior colporrhaphy

Simulated apical support-based surgery

EXPERIMENTAL

will undergo anterior or posterior colporrhaphy only for the prolapse unresolved under simulated apical support (i.e. point Ba or Bp ≥-1 under simulated apical support)

Procedure: anterior or posterior colporrhaphy

Interventions

will be performed in a traditional manner with midline plication of the fibromuscular layer using 2-0 delayed absorbable sutures.

POPQ-based surgerySimulated apical support-based surgery

Eligibility Criteria

Age30 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • POPQ stage 2-4 prolapse
  • Descent of vaginal apex or cervix at least ½ way into vaginal canal (i.e. POPQ point C ≥ -TVL/2)
  • Correction of either anterior or posterior vaginal wall prolapse under simulated apical support (i.e. from stage 2 or greater to stage 0 or 1)
  • Vaginal bulge symptoms (i.e. an affirmative response to the question 3 from the PFDI-20)
  • Vaginal reconstructive surgery is planned, including a vaginal apical suspension procedure

You may not qualify if:

  • Large pelvic mass
  • Previous prolapse surgery
  • Known malignancy
  • Two or more inpatient hospitalizations for medical comorbidities in the previous year
  • Subject wishes to retain her uterus
  • Subject is unable and unwilling to participate in

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Myung Jae, Jeon

Seoul, 03080, South Korea

Location

Related Publications (1)

  • Jeon MJ, Kim CH, Cho HH, Suh DH, Kim SR. Preoperative POPQ versus Simulated Apical Support as a Guideline for Anterior or Posterior Repair at the Time of Transvaginal Apical Suspension (PREPARE trial): study protocol for a randomised controlled trial. BMJ Open. 2020 Jan 6;10(1):e034170. doi: 10.1136/bmjopen-2019-034170.

MeSH Terms

Conditions

Pelvic Organ Prolapse

Condition Hierarchy (Ancestors)

ProlapsePathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Myung Jae Jeon, MD, PhD

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor

Study Record Dates

First Submitted

June 9, 2017

First Posted

June 14, 2017

Study Start

June 20, 2017

Primary Completion

September 30, 2022

Study Completion

September 30, 2022

Last Updated

May 27, 2022

Record last verified: 2022-05

Locations