NCT07243587

Brief Summary

Endometriosis is a chronic benign gynecological condition affecting 5 to 10% of women of reproductive age, often responsible for pelvic pain, digestive symptoms, and infertility, leading to a significant reduction in quality of life. Despite its high prevalence, the long-term outcomes of different medical and surgical treatments remain poorly documented. The IFEMENDO study is a prospective, observational, single-center, non-interventional cohort conducted at the Endometriosis Center of Clinique Tivoli-Ducos in Bordeaux, France. The objective is to evaluate the long-term efficacy of various therapeutic strategies-both medical and surgical-in terms of symptom improvement, quality of life, recurrence, and fertility outcomes. Women with histologically or radiologically confirmed pelvic endometriosis are invited to participate. Data are collected through standardized questionnaires at baseline and at 1, 3, 5, 7, and 10 years after inclusion, either via the secure NO ENDO online platform or in paper form. The study will contribute to a better understanding of the natural history of endometriosis and the long-term effectiveness of different treatment approaches, ultimately supporting improvements in clinical management and patient care.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
15,000

participants targeted

Target at P75+ for all trials

Timeline
119mo left

Started Feb 2021

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
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 Progress35%
Feb 2021Feb 2036

Study Start

First participant enrolled

February 1, 2021

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

June 17, 2021

Completed
4.4 years until next milestone

First Posted

Study publicly available on registry

November 24, 2025

Completed
10.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2036

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2036

Last Updated

November 24, 2025

Status Verified

November 1, 2025

Enrollment Period

15 years

First QC Date

June 17, 2021

Last Update Submit

November 17, 2025

Conditions

Keywords

cohortprospective

Outcome Measures

Primary Outcomes (4)

  • Efficacity of differents treatments

    The primary objective is to study the long-term efficacy of different treatments, both drug and surgical, in terms of symptom improvement: change in patient-reported symptom scores over time (unit: score on a validated symptom scale).

    Each patient fills out the questionnaires at inclusion, and then at 1 year, 3 years, 5 years, 7 years, and 10 years.

  • Efficacity of differents treatments

    The primary objective is to study the long-term efficacy of different treatments, both drug and surgical, in terms of quality of life: changes in quality of life scores over time (unit: points on a validated QoL questionnaire).

    Each patient fills out the questionnaires at inclusion, and then at 1 year, 3 years, 5 years, 7 years, and 10 years.

  • Efficacity of differents treatments

    The primary objective is to study the long-term efficacy of different treatments, both drug and surgical, in terms of recurrence rate: proportion of patients experiencing recurrence of the condition during follow-up (unit: percentage).

    Each patient fills out the questionnaires at inclusion, and then at 1 year, 3 years, 5 years, 7 years, and 10 years.

  • Efficacity of differents treatments

    The primary objective is to study the long-term efficacy of different treatments, both drug and surgical, in terms of taux de grossesse : the proportion of patients who achieved a pregnancy during follow-up (unit: percentage).

    Each patient fills out the questionnaires at inclusion, and then at 1 year, 3 years, 5 years, 7 years, and 10 years.

Secondary Outcomes (4)

  • Evaluation of digestive function

    Each patient fills out the questionnaires at inclusion, and then at 1 year, 3 years, 5 years, 7 years, and 10 years.

  • Evaluation of the probability of pregnancy

    Each patient fills out the questionnaires at inclusion, and then at 1 year, 3 years, 5 years, 7 years, and 10 years.

  • Evaluation of the risk factor

    Each patient fills out the questionnaires at inclusion, and then at 1 year, 3 years, 5 years, 7 years, and 10 years.

  • Evaluation of evolution of endometriosis

    Each patient fills out the questionnaires at inclusion, and then at 1 year, 3 years, 5 years, 7 years, and 10 years.

Interventions

OBSERVATIONAL STUDY

Eligibility Criteria

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

Women with deep endometriosis infiltrating the colon and / or the rectum

You may qualify if:

  • Women aged \>18 years
  • Women with histologically or radiologically confirmed deep endometriosis (and/or) infiltrating the colon and/or rectum
  • Women affiliated with the social security system

You may not qualify if:

  • Refusal to participate
  • Patients under guardianship or curatorship, or deprived of liberty

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinique Tivoli Ducos

Bordeaux, 33000, France

RECRUITING

MeSH Terms

Conditions

EndometriosisPelvic Pain

Interventions

Watchful Waiting

Condition Hierarchy (Ancestors)

Genital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Outcome Assessment, Health CareOutcome and Process Assessment, Health CareQuality of Health CareHealth Services Administration

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
10 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 17, 2021

First Posted

November 24, 2025

Study Start

February 1, 2021

Primary Completion (Estimated)

February 1, 2036

Study Completion (Estimated)

February 1, 2036

Last Updated

November 24, 2025

Record last verified: 2025-11

Locations