NCT04399668

Brief Summary

The Enzian classification, which was developed in order to describe deep endometriotic (DE) lesions, is determined intraoperatively by the surgeon. Transvaginal ultrasound (TVS) examination is considered as the first-line imaging technique for endometriosis. The aim of this study is to compare the assessment of presence and severity grade of endometriotic lesions in different #Enzian compartments by a preoperative ultrasound examination to the definitive intraoperative Enzian classification using the latest revision of the Enzian classification (#Enzian).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
745

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2020

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2020

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 18, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 22, 2020

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2021

Completed
Last Updated

September 14, 2021

Status Verified

September 1, 2021

Enrollment Period

1.4 years

First QC Date

May 18, 2020

Last Update Submit

September 11, 2021

Conditions

Keywords

EndometriosisDeep endometriosis (DE)Transvaginal sonography (TVS)Enzian classification#Enzian classification

Outcome Measures

Primary Outcomes (1)

  • Percentages of concordances between preoperative TVS defined #Enzian with the intraoperatively determined #Enzian classification in each #Enzian compartment

    The percentages of concordantly described endometriotic lesions including the respective lesion sizes by the preoperative TVS defined #Enzian in each #Enzian compartment will be assessed, with the intraoperatively determined #Enzian classification taken as the reference, i.e. gold standard.

    1 to 7 days

Secondary Outcomes (1)

  • Sensitivity and specificity for the detection of endometriotic lesions by preoperative TVS examination using #Enzian

    1 to 7 days

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All women who are scheduled for a radical surgical treatment of deep endometriosis (DE), undergo preoperative evaluation by transvaginal sonography (TVS) and don't fall under the exclusion criteria will be included in this study.

You may qualify if:

  • All women who are scheduled for a radical surgical treatment of deep endometriosis (DE) and who undergo preoperative evaluation by transvaginal sonography (TVS)

You may not qualify if:

  • Diagnosed or suspected malignancy
  • Previous colorectal surgery or previous surgery for DE including full thickness bowel resection, vaginal resection or excision of a DE lesion involving the urinary bladder
  • Virgo intacta women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. John of God Hospital Vienna

Vienna, 1020, Austria

Location

MeSH Terms

Conditions

Endometriosis

Condition Hierarchy (Ancestors)

Genital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Diseases

Study Officials

  • Gernot Hudelist, MD, MSc

    Woman & Health Private Clinic Vienna

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
MD, MSc Clinical Lecturer

Study Record Dates

First Submitted

May 18, 2020

First Posted

May 22, 2020

Study Start

January 1, 2020

Primary Completion

May 31, 2021

Study Completion

May 31, 2021

Last Updated

September 14, 2021

Record last verified: 2021-09

Locations