NCT04075786

Brief Summary

Uterine malformations were initially described by Cruveilhier and Von Rokitansky in the 1800s. Many proposed classifications had been presented over the years, although only two are mostly used worldwide: the first proposed by the American Fertility Society (AFS) and the one recently published by European Society on Gynecologic Endoscopy / European Society of Human Reproductive Endocrinology (ESGE/ESHRE). Both classifications describe a special type of uterus, with an abnormally shaped narrow uterine cavity. This type of uterus was initially defined, before the use of ultrasound, as "hypoplasic uterus" by K. Menge and K.V. Oettingen in 1930. Subsequently, the AFS in its classification defined it as type VII as Diethylstilbestrol-related and the ESGE/ESHRE classification defined it as class U1a or T-shaped uterus. At present there are no clear diagnostic criteria for this type of uterus and the only parameter widely accepted is that of "narrow uterine cavity due to thickened lateral walls". The purpose of this study is to conduct a survey of gynecologists in active clinical practice and resident (in training) gynecologists to establish the degree of concordance when cataloging 3D ultrasound images of normal or dysmorphic uteri, with the aim to identify common parameters that allow to identify the dysmorphic uterus with narrowing of the side walls. The study will be carried out in two stages: in an initial step, participants will complete a survey evaluating their knowledge of uterine malformations and their involvement in assisted reproduction in their current clinical practice. In the second step, participants will then watch a video of hysteroscopies and 3D ultrasound images of different cases highlighting the hysteroscopic/ultrasound correlation of the different variants of the uterus with narrowing of the side walls. Each participant will be shown 40 (forty) 3D ultrasound images of uterus of normal women without infertility and 40 (forty) infertile women with uterus with narrowing in the middle third diagnosed by hysteroscopy + 3D ultrasound and associated infertility (in T, Y or I shape). Once the survey is finished, the degree of concordance will be evaluated, with the aim to identify common parameters of diagnosis of dysmorphic uterus by 3D ultrasound.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
11mo left

Started Nov 2023

Typical duration for all trials

Status
not yet 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 Progress74%
Nov 2023Apr 2027

First Submitted

Initial submission to the registry

August 26, 2019

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 3, 2019

Completed
4.2 years until next milestone

Study Start

First participant enrolled

November 1, 2023

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2025

Completed
2.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2027

Expected
Last Updated

April 29, 2021

Status Verified

April 1, 2021

Enrollment Period

1.3 years

First QC Date

August 26, 2019

Last Update Submit

April 28, 2021

Conditions

Keywords

Uterine malformationsHysteroscopy3D ultrasoundInfertility

Outcome Measures

Primary Outcomes (1)

  • Degree of concordance between anticipated and actual diagnosis of dysmorphic uteri

    Degree of concordance will be expressed as the percentage of the investigated population that will identify correctly the diagnosis of dysmorphic uteri, distinguishing them from normal-shaped uteri, looking at the images obtained by ultrasound and hysteroscopy.

    Through study completion, an average of 1 year

Study Arms (1)

Gynecologists

Gynecologists in active clinical practice and resident (in training) gynecologists.

Other: Survey

Interventions

SurveyOTHER

Each participant will be shown 40 (forty) 3D ultrasound images of uterus of normal women without infertility and 40 (forty) infertile women with uterus with narrowing in the middle third diagnosed by hysteroscopy + 3D ultrasound and associated infertility (T, Y or I shaped).

Gynecologists

Eligibility Criteria

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

Gynecologists in active clinical practice and resident (in training) gynecologists

You may qualify if:

  • Practicing gynecologist specialist or fellow/resident (in training);
  • Knowledge of the ESGE/AFS and T-Y-I uterine anomalies classification.

You may not qualify if:

  • None.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Uterine AnomaliesInfertility

Interventions

Surveys and Questionnaires

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Jose Carugno, M.D.

    University of Miami

    STUDY DIRECTOR
  • Luis Alonso, M.D.

    Centro Gutenberg, Malaga

    STUDY DIRECTOR
  • Antonio Simone Laganà, M.D.

    Università degli Studi dell'Insubria

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 26, 2019

First Posted

September 3, 2019

Study Start

November 1, 2023

Primary Completion

March 1, 2025

Study Completion (Estimated)

April 1, 2027

Last Updated

April 29, 2021

Record last verified: 2021-04