Radiological Diagnostics in Patients With Deep Endometriosis

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age18-40
SponsorIRCCS Azienda Ospedaliero-Universitaria di Bologna

About this trial

Endometriosis is a benign, chronic, recurrent disease characterised by the presence of endometrial glands and stroma outside the uterine cavity. A non-negligible proportion of patients, 2-37%, are affected by deep endometriosis (DIE), defined as the pathology's involvement of the muscular tunic propria of the abdomino-pelvic organs.

From a therapeutic point of view, a medical or surgical approach is possible. The choice is influenced by several factors, such as the patient's age, reproductive desire, the extent of symptoms, the size and location of the endometriosis lesions, and the presence of organ damage. Although the surgical approach brings satisfactory results in terms of symptom reduction and improved fertility, the risk of complications can be very high, especially in the case of DIE, as bladder, rectal and sexual function can be compromised due to iatrogenic damage to the autonomic fibres that innervate the pelvic organs. Recently, the concept of 'nerve-sparing' surgery has been extended to gynaecology, and in particular to surgery for the treatment of endometriosis, showing encouraging results in terms of both symptom control and functional outcome.

In recent years, nuclear magnetic resonance imaging (NMR) has been increasingly helpful in the diagnosis of endometriosis and adenomyosis and is increasingly used in pre-operative planning.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Clinical and ultrasound diagnosis of deep endometriosis, with or without ovarian endometriosis, with indication for MRI for further diagnosis and subsequent candidate for laparoscopic surgical treatment of the pathology

Age between 18 and 40 years

Obtaining informed consent

Disqualifiers

Previous abdominal surgery

Personal history of malignancy (current or previous)

Chronic inflammatory bowel disease (Crohn's disease, Ulcerative Rectocolitis, Indeterminate Colitis), interstitial cystitis

Personal history of Pelvic Inflammatory Disease (PID), active or previous

Trial population

Patients with a clinical and ultrasound diagnosis of deep endometriosis who are candidates for MRI for further diagnosis

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

Diagnostics and the applicability of new MRI techniques: tractography

Assessing sacral plexus root abnormalities by DTI-RMN and analysing the correlation between DTI abnormalities and the presence and severity of typical endometriosis symptoms (chronic pelvic pain, dysmenorrhoea, dyspareunia, ovulatory pain, dyschezia and dysuria) through Numerical Rating Scale (NRS), that is 0 "no pain," 10 "worst pain imaginable".

Time frame
During the first visit after enrollment
2

Diagnostic accuracy and applicability of new MRI techniques: augmented reality

Evaluate the diagnostic accuracy and precision of fiber tractography (FT) in reconstructing the course of the ureters bilaterally and mapping the hypogastric nerve bilaterally by comparing images obtained on MRI with in vivo surgical dissection

Time frame
During the first visit after enrollment
3

Diagnostic accuracy and applicability of new MRI techniques: 3D-modelling

Evaluate the diagnostic accuracy of 3D models of endometriosis nodules of the rectum and sigma obtained by MRI

Time frame
During the first visit after enrollment
4

Diagnostic accuracy and applicability of new MRI techniques: radiomics

Develop a pattern-recognition system based on MRI techniques for the histological nature (stromal vs. fibrotic) of the endometriosis nodules examined. Confirmation will be obtained on the basis of the definitive histological examination after surgery

Time frame
During the first visit after enrollment

Secondary outcomes

1

Diagnostics and the applicability of new MRI techniques: tractography

Assessing the correlation between DTI abnormalities and the location of endometriotic lesions found during surgery

Time frame
During surgery

Other outcomes

Sponsors and contacts

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