NCT04071925

Brief Summary

It has been demonstrated that urethroplasty should be considered the gold standard treatment for urethral stricture disease as it yields higher long-term success rates than endoscopic treatment options such as direct vision internal urethrotomy (DVIU) or dilation. Many data about these procedures exist, although most of the publications about urethroplasty are retrospective and involve a tremendous risk of bias. To address these issues, this study is designed to prospectively gain evidence about this matter in all patient subgroups facing a potential treatment with urethroplasty: native men, native women, transmen, transwomen and children.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
45mo left

Started Sep 2019

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
recruiting

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

Study Progress65%
Sep 2019Dec 2029

First Submitted

Initial submission to the registry

August 12, 2019

Completed
16 days until next milestone

First Posted

Study publicly available on registry

August 28, 2019

Completed
4 days until next milestone

Study Start

First participant enrolled

September 1, 2019

Completed
10.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2029

Last Updated

January 3, 2024

Status Verified

January 1, 2024

Enrollment Period

10.3 years

First QC Date

August 12, 2019

Last Update Submit

January 2, 2024

Conditions

Keywords

urethral stricture diseaseurethral strictureurethraurethroplasty

Outcome Measures

Primary Outcomes (1)

  • Failure-free survival

    Interval between operation and latest follow-up moment at which the patiënt remains failure-free

    From date of surgery until the date of stricture recurrence or date of death from any cause, whichever came first, assessed up to 120 months postoperatively

Secondary Outcomes (6)

  • Change in erectile function

    From the date of preoperative questionnaire completion until 24 months postoperatively.

  • Change in ejaculatory function

    From the date of preoperative questionnaire completion until 24 months postoperatively.

  • Change in urinary function

    From the date of preoperative questionnaire completion until 24 months postoperatively.

  • Change in urinary continence

    From the date of preoperative questionnaire completion until 24 months postoperatively.

  • Change in quality of life

    From the date of preoperative questionnaire completion until 24 months postoperatively.

  • +1 more secondary outcomes

Interventions

UrethroplastyPROCEDURE

Open reconstructive surgery to restore urethral patency in case of urethral stricture disease.

Eligibility Criteria

Age6 Years - 100 Years
Sexall(Gender-based eligibility)
Gender Eligibility DetailsNative male and female + transman and transwomen + boys and girls \< 18 years old
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Native men, native women, transmen, transwomen and children with urethral stricture disease.

You may qualify if:

  • Voluntarily signed written informed consent according to the rules of Good Clinical Practice (Declaration of Helsinki) and national regulations.
  • Patient age ≥ 6 years.
  • If a patient reaches the age of 18 years, he or she will have to provide a new voluntarily signed written informed consent. All patients reaching the age of 18 years will be contacted by the Principal Investigator or Subinvestigator to provide a new voluntarily signed written informed consent.

You may not qualify if:

  • \- Absence of signed written informed consent and thus a patient unwilling to participate.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Dept. of Urology, Ghent University Hospital

Ghent, 9000, Belgium

NOT YET RECRUITING

University Hospital Ghent

Ghent, 9000, Belgium

RECRUITING

MeSH Terms

Conditions

Urethral Stricture

Condition Hierarchy (Ancestors)

Urethral ObstructionUrethral DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Study Officials

  • Nicolaas Lumen

    University Hospital, Ghent

    PRINCIPAL INVESTIGATOR
  • Marjan Waterloos

    University Hospital, Ghent

    STUDY CHAIR
  • Wesley Verla

    University Hospital, Ghent

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 12, 2019

First Posted

August 28, 2019

Study Start

September 1, 2019

Primary Completion (Estimated)

December 31, 2029

Study Completion (Estimated)

December 31, 2029

Last Updated

January 3, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

Locations