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RecruitingNCT06795711Updated Jan 28, 2025

Validation and Optimisation of Ultrasound Diagnosis of Adenomyosis

An observational study in Adenomyosis, sponsored by IRCCS Azienda Ospedaliero-Universitaria di Bologna. Recruiting at 1 site in Italy. Open to female participants aged 18 Years to 60 Years. Per ClinicalTrials.gov, last updated 2025-01-28.

Sponsored by IRCCS Azienda Ospedaliero-Universitaria di Bologna · Observational

From the registry’s dates

  • Started Apr 2022; still recruiting 4 years 6 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
465
Ages
18 Years to 60 Years
Sex
Female
01

Study summary

Defining ultrasound criteria for normal uterine biometry and assessing the prevalence of repeat abortions in patients with abnormalities of the uterine cavity

Read the detailed description

Adenomyosis is a gynaecological disorder with a high prevalence in women of childbearing age and is characterised by the presence of glands and endometrial stroma within the myometrium, associated or not with hypertrophy and hyperplasia of the surrounding myometrium. Adenomyosis may cause pelvic pain and/or abnormal uterine bleeding. Transvaginal ultrasound may be considered the main non-invasive diagnostic modality for the diagnosis of adenomyosis. The aim is to optimise the ultrasound diagnosis of uterine pathology and in particular of adenomyosis by defining uterine biometric parameters (longitudinal, transverse and anteroposterior diameters and their ratios; uterine volume) allowing patients to be divided into 3 groups:

  • Uterus affected by adenomyosis (group A): adenomyosis is a gynaecological condition with high prevalence in women of childbearing age and is characterised by the presence of endometrial tissue (innermost layer of the uterus) within the uterine muscle. Adenomyosis can cause abdominal pain and abnormal uterine bleeding.
  • Uterus affected by fibromatosis (group B): uterine fibromatosis is a gynaecological condition characterised by the appearance of numerous fibroids in the uterus. It is a very frequent condition in the general population and its frequency increases as the age of the patients increases.
  • Normal uterus (group C). Transvaginal ultrasound, although a reference diagnostic tool, still remains an operator-dependent examination to date: our secondary objective is to build models that can simplify diagnosis through the use of artificial intelligence. The aim is to create various artificial intelligence software that can 'learn to make a diagnosis'. This method has already been applied in radiology, proving capable of discriminating between benign and malignant tumours from images from different diagnostic methods with performance similar to that of experienced radiologists.
02

Conditions studied

  • Adenomyosis

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Keywords

  • adenomyosis
  • gynaecology
  • ultrasound
03

In context

Adenomyosis

135 studies on the registry are indexed under Adenomyosis; 50 are open to participants now.

This study's planned enrollment of 465 is above the median of 150 across 56 observational studies indexed under Adenomyosis.

Browse Adenomyosis studies →

Lead sponsor

IRCCS Azienda Ospedaliero-Universitaria di Bologna is the lead sponsor of 493 studies on the registry; 273 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 60 Years
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients consecutively attending our ultrasound clinics for routine check-ups or pre-operative examinations will be included, as per regular practice. For the purposes of the analysis, patients will be divided into three groups according to the ultrasound and/or surgical diagnosis of A adenomyosis (presence of at least 2 ultrasound signs compatible with adenomyosis (MUSA) or presence of glands and endometrial stroma in myometrial location), B fibromatosis (uterus with inhomogeneous echostructure lacking 2 or more signs compatible with uterine adenomyosis or histological finding of several benign tumours consisting of smooth muscle tissue and fibrous tissue in varying proportions), C normal uterus (normal echostructure on transvaginal ultrasound)

Inclusion criteria

  • age between 18 and 60;
  • obtaining informed consent

Exclusion criteria

Exclusion Criteria:

  • Hysterectomised patients;
  • Virgo patients (hymenal integrity);
  • Patients reporting intolerance to transvaginal ultrasound;
  • Gynaecological oncology;
  • Recent pregnancy or childbirth (within 6 months);
  • Menopausal patients
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
465 participants (estimated)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Definition of uterine biometric parameters

    Definition of uterine biometric parameters for the diagnosis of adenomyotic uterus (group A), fibromatous uterus (group B) and normal uterus (group C) by means of transvaginal ultrasound, performed as per the care procedure. Evaluation of the diagnostic capacity of 'globular uterus' for the diagnosis of adenomyosis as an additional parameter to those already known in the literature with possible subsequent identification of a biometric cut-off

    Time frame: After enrollment on first visit

  2. Diagnostic capacity of 'globular uterus' for the diagnosis of adenomyosis

    Evaluation of the diagnostic capacity of 'globular uterus' for the diagnosis of adenomyosis as an additional parameter to those already known in the literature with possible subsequent identification of a biometric cut-off

    Time frame: After enrollment on first visit

Secondary outcomes

  1. Construction of deep learning models on uterine ultrasound images

    Construction of deep learning models trained, validated and tested on uterine ultrasound images for the ultrasound diagnosis of adenomyosis and evaluation of their diagnostic accuracy

    Time frame: After enrollment on first visit

  2. Evaluation of diagnostic accuracy of deep learning validated

    Evaluation of diagnostic accuracy of deep learning validated for ultrasound diagnosis of adenomyosis

    Time frame: After enrollment on first visit

  3. Identification of the frequency of finding ultrasound signs of adenomyosis in the cervix

    In patients with a diagnosis of adenomyosis made on the basis of ultrasound features at the level of the uterine body and fundus

    Time frame: After enrollment on first visit

  4. Evaluation of diagnostic accuracy

    Evaluation of the diagnostic accuracy of trainees when experienced (identifying experienced operators as doctors in specialised training in Gynaecology and Obstetrics for at least four years, with an experience of at least 500 gynaecological ultrasound cases) and moderately experienced (identifying moderately experienced operators as doctors in specialised training in Gynaecology and Obstetrics for at least two years, with an experience of at least 200 gynaecological ultrasound cases

    Time frame: After enrollment on first visit

07

Study locations

1 of 1 sites recruiting
  • IRCCS Azienda Ospedaliero-Universitaria di Bologna
    Bologna, 40138, Italy
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 28, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06795711
Lead sponsor
IRCCS Azienda Ospedaliero-Universitaria di Bologna
Responsible party
Sponsor
First posted
Jan 28, 2025
Start date
Apr 4, 2022
Primary completion
Dec 31, 2024
Completion
Mar 31, 2025 (estimated)
Last update
Jan 28, 2025

Study contacts

Diego Raimondo, MD
Contact
die.raimondo@gmail.com
+393290636618
Diego Raimondo, MD
principal investigator · IRCCS Azienda Ospedaliero-Universitaria di Bologna

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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