Status:

COMPLETED

Evaluation of High Intensity Focused Ultrasound (HIFU) in the Treatment of Rectal Endometriosis

Lead Sponsor:

EDAP TMS S.A.

Conditions:

Endometriosis, Rectum

Eligibility:

FEMALE

25+ years

Phase:

NA

Brief Summary

Rectal endometriosis (RE) induces lesions associated with painful symptoms that can alter quality of life. High Intensity Focused Ultrasound (HIFU) is a non-invasive ablative procedure using a high-in...

Eligibility Criteria

Inclusion

  • Patients aged at least 25 years-old
  • Rectal endometriosis in preoperative imaging, without other digestive locations (colon, ileum and small intentine)
  • Symptomatic patient refusing hormonal treatment and/or surgery.
  • Endometriosic nodule visible on echography with contrast and confirmed in Gadolinium MRI and difusion sequence (according to standardized protocol)
  • Nodule with intrarectal protrusion of less than 50% (allowing the positioning of the probe in front of the rectal nodule)
  • Distance from the upper pole to the anal margin ≤ 15 cm (measurement by MRI with intra-rectal contrast)
  • No curent pregnancy (negative BHCG \<72h before the HIFU procedure) and no pregnancy project within 6 months after the HIFU procedure (post-treatment MRI delay)
  • Patient agreeing not to change her hormone treatment for the duration of the study.
  • Patient accepting the study constraints
  • Health insurance affiliated patient or beneficiary of an equivalent coverage

Exclusion

  • Virgin patient
  • Ongoing uro-genital infection
  • Anorectal anatomy incompatible with HIFU therapy
  • History of segmental rectal resection with mechanical anastomosis, shaving or discoid resection
  • Patient with an implant within 1cm of the treatment area (stent, catheter, ESSURE® contraceptive implants).
  • Inflammatory colon disease (ulcerative colitis, Crohn's disease and others)
  • Latex allergy
  • Patient with contraindications to MRI
  • Patient with contraindications to Gadolinium injection
  • Patient previously treated with HIFU for a rectal endometriotic lesion
  • Patient not speaking nor reading French
  • Patient deprived of liberty following a legal or administrative decision
  • Patient under guardianship or tutelage measure

Key Trial Info

Start Date :

August 27 2020

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

November 30 2022

Estimated Enrollment :

60 Patients enrolled

Trial Details

Trial ID

NCT04494568

Start Date

August 27 2020

End Date

November 30 2022

Last Update

February 1 2023

Active Locations (5)

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Page 1 of 2 (5 locations)

1

CHU de Angers

Angers, France

2

Clinique Tivoli-Ducos

Bordeaux, France

3

Hôpital BICETRE

Le Kremlin-Bicêtre, France

4

Clinique de Gynécologie

Lille, France