NCT01291576

Brief Summary

The purpose of this study is to determine whether performing colorectal resection in deep endometriosis infiltrating the rectum is responsible for a higher rate of postoperative digestive and urinary dysfunction when compared to rectal nodules excision (conservation of the rectum).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2011

Longer than P75 for not_applicable

Geographic Reach
1 country

3 active sites

Status
completed

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

First Submitted

Initial submission to the registry

January 31, 2011

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 8, 2011

Completed
21 days until next milestone

Study Start

First participant enrolled

March 1, 2011

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2013

Completed
2.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 22, 2015

Completed
Last Updated

October 6, 2025

Status Verified

October 1, 2025

Enrollment Period

2.5 years

First QC Date

January 31, 2011

Last Update Submit

October 2, 2025

Conditions

Keywords

Deep infiltrating endometriosisRectal endometriosisColorectal resectionNodule excisionRectal shavingFunctional outcomesConstipation

Outcome Measures

Primary Outcomes (1)

  • Percentage of women experiencing a postoperative digestive or urinary dysfunction

    At least one of following symptoms: * major constipation (\< 1 stool/5 days) associated with defecation pain; * increase of the stool frequency ( \>=3 stools/day); * anal incontinence; * de novo postoperative dysuria confirmed by urodynamic work up; * bladder atony requiring daily catheterization.

    24 months

Secondary Outcomes (9)

  • Percentage of women experiencing postoperative pain related to endometriosis

    24 months

  • Percentage of women experiencing a postoperative digestive or urinary dysfunction

    12 months

  • Biberoglu & Behrman score

    24 months

  • SF-36 quality of life scale

    24 months

  • The Gastrointestinal Quality of Life Index (GIQLI)

    24 months

  • +4 more secondary outcomes

Study Arms (2)

Rectal/colorectal segmental resection

ACTIVE COMPARATOR
Procedure: Rectal/colorectal segmental resection

Rectal nodule excision

ACTIVE COMPARATOR
Procedure: Rectal nodule excision

Interventions

Resection of the rectum +/- sigmoid colon involved by the deep infiltrating endometriosis

Also known as: Anterior rectal resection
Rectal/colorectal segmental resection

Either full thickness excision or rectal shaving

Also known as: Conservative sergery of the rectum
Rectal nodule excision

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • female
  • age \>18 and \<45
  • at least one digestive symptom related to deep endometriosis (pain defecation, either cyclic diarrhea or cyclic constipation, cyclic rectorrhagia)
  • preoperative work up revealing a deep endometriosis nodule infiltrating the rectum (either muscular or submucosal layer, on less than 50% of rectal circumference) and measuring at least 20 mm
  • affiliation to the National Social Security System

You may not qualify if:

  • pregnant women or likely to be at the moment of the surgery
  • no preoperative hypothesis of rectal involvement
  • no intraoperative confirmation of the rectal involvement
  • advanced rectal endometriosis involving rectal mucosa or more than 50% of the rectal circumference (preoperative assessment using rectal endoscopy or ultrasonography)
  • women unable to give an informed consent (guardianship or trusteeship)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Service de Gynécologie et Obstétrique, CHU Jean de Flandre

Lille, 59000, France

Location

Service de Gynécologique-Obstétricale et Reproduction Humaine, Hôpital Tenon, Université Pierre et Marie Curie Paris 6

Paris, 75020, France

Location

Rouen University Hospital

Rouen, 76031, France

Location

Related Publications (2)

  • Roman H, Tuech JJ, Huet E, Bridoux V, Khalil H, Hennetier C, Bubenheim M, Branduse LA. Excision versus colorectal resection in deep endometriosis infiltrating the rectum: 5-year follow-up of patients enrolled in a randomized controlled trial. Hum Reprod. 2019 Dec 1;34(12):2362-2371. doi: 10.1093/humrep/dez217.

  • Roman H, Chanavaz-Lacheray I, Ballester M, Bendifallah S, Touleimat S, Tuech JJ, Farella M, Merlot B. High postoperative fertility rate following surgical management of colorectal endometriosis. Hum Reprod. 2018 Sep 1;33(9):1669-1676. doi: 10.1093/humrep/dey146.

MeSH Terms

Conditions

EndometriosisConstipation

Interventions

Administration, Rectal

Condition Hierarchy (Ancestors)

Genital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Administration, MucosalAdministration, TopicalDrug Administration RoutesDrug TherapyTherapeutics

Study Officials

  • Horace Roman, MD PhD

    Rouen University Hospital, France

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 31, 2011

First Posted

February 8, 2011

Study Start

March 1, 2011

Primary Completion

September 1, 2013

Study Completion

September 22, 2015

Last Updated

October 6, 2025

Record last verified: 2025-10

Locations