ENDOCHAP: Clinical and Molecular Study of Endometriosis and Adenomyosis

Sponsor
Assistance Publique - Hôpitaux de Paris (Other)
Overall Status
Recruiting
CT.gov ID
NCT04481321
Collaborator
(none)
5,300
1
415
12.8

Study Details

Study Description

Brief Summary

The purpose of this study is to determine whether endometriosis and adenomyosis are progressive diseases, in terms of symptoms (pain, abnormal uterine bleeding and infertility), anatomical lesions size, and recurrences. We also aimed to address molecular questions on immune dialogues between ectopic lesions and the eutopic endometrium, auto-immunity in endometriosis and adenomyosis and the role of the microbiota in their respective pathophysiologies.

Condition or Disease Intervention/Treatment Phase
  • Biological: Biological/Vaccine

Detailed Description

Endometriosis and adenomyosis are benign gynecological conditions which affect more than 10% of women, that typically cause pain and / or infertility, thereby exerting a negative impact on the patients' quality of life.

Although the pathogenesis of endometriosis and adenomyosis are controversial, both diseases are defined by the presence of endometrial tissue outside the uterine cavity. Endometriosis is a heterogeneous disease, with three phenotypes: superficial peritoneal endometriosis (SUP), ovarian endometrioma (OMA), and deep infiltrating endometriosis (DIE) The most widely accepted pathophysiological hypothesis for endometriosis is that of the implantation of ectopic endometrial cells following peritoneal reflux. Endometriosis can be associated with adenomyosis, also heterogeneous, characterized by the infiltration of endometrial tissue into the myometrium, presenting different forms: diffuse, focal or cystic.

Due to diseases heterogeneity, the diagnosis of endometriosis and adenomyosis is difficult and affected patients are subject to a long delay for appropriate management.

We hypothesize that the disease may be progressive in terms of symptoms (pain, abnormal uterine bleeding and infertility), anatomical lesions and recurrences. Furthermore, highlighting specific clinical and molecular markers would shorten the diagnostic time.

Study Design

Study Type:
Observational [Patient Registry]
Anticipated Enrollment :
5300 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
ENDOCHAP Monocentric Cohort: Clinical and Molecular Study of Endometriosis and Adenomyosis
Actual Study Start Date :
May 1, 2006
Anticipated Primary Completion Date :
Jun 1, 2040
Anticipated Study Completion Date :
Dec 1, 2040

Arms and Interventions

Arm Intervention/Treatment
Patient with benign gynaecologic disease

Patients consulting for endometriosis, pelvic pain, abnormal uterine bleeding and/or infertility, or for a pelvic mass,

Biological: Biological/Vaccine
Other Names:
  • Peripheral blood,
  • Vaginal and urinary swab
  • Endometriosis lesions,endometrial biopsies
  • Myometer biopsies
  • Peritoneal fluid
  • Follicular fluid biopsies
  • Outcome Measures

    Primary Outcome Measures

    1. Pain scores (analog visual scale), quantification of uterine bleeding (number of towels or tampon/day/month) and live birth rates [10 years]

      Composite outcome

    2. Changes in lesions or recurrences to imaging performed during the gynaecological follow-up of the patient [10 years]

    Secondary Outcome Measures

    1. Pain scores (analog visual scale), quantification of uterine bleeding (number of towels or tampon/day/month) and live birth rates [1 year]

    2. Pain scores (analog visual scale), quantification of uterine bleeding (number of towels or tampon/day/month) and live birth rates [3 years]

    3. Pain scores (analog visual scale), quantification of uterine bleeding (number of towels or tampon/day/month) and live birth rates [5 years]

    4. Pain scores (analog visual scale), quantification of uterine bleeding (number of towels or tampon/day/month) and live birth rates [7 years]

    5. Delays between the onset of symptoms and post-operative or radiological histological diagnosis with specialized imaging (transvaginal ultrasound, endorectal ultrasound, magnetic resonance imagingI [10 years]

    6. meeting specific criteria for endometriosis and adenomyosis lesions [10 years]

    7. Association between clinical parameters of interrogation and clinical examination and the presence of endometriosis. [10 years]

    8. Association between clinical parameters of interrogation and clinical examination and the presence of adenomyosis. [10 years]

    9. Association between clinical data and the occurrence of the disease [10 years]

    10. Creating a score on clinical diagnosis [10 years]

    11. - Evaluation of individualized management: comparison between different management strategies on pain scores (analog visual scale), pregnancy-conception desire delay, live birth rate [10 years]

    12. Serum dosage of circulating antibodies before and after surgical treatment of lesions [10 years]

    13. Metabolic pathway exploration in adenomyosis lesions [10 years]

    14. Study of the presence of autoantibodies in cases of endometriosis and adenomyosis [10 years]

    15. Establish a genotype/phenotype correlation of the disease (endometriosis and adenomyosis) [10 years]

    16. To study the natural history of deep endometriosis lesions and analysis of focused invasion processes, epithelio-mesenchymatous transitions, and fibrogenesis using molecular biology techniques [10 years]

    17. Characterization of the microbiota in urine and vaginal samples. [10 years]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 42 Years
    Sexes Eligible for Study:
    Female
    Inclusion Criteria:
    • Women of age between - 18 and 42 years old.

    • In-service care for one of the pelvic pain and/or infertility, or for a pelvic mass.

    • Having a radiological diagnosis made by a referral practitioner and/or operated in the department

    Exclusion Criteria:
    • HIV-positive women, HBV and HCV

    • During pregnancy

    • Having a cancer diagnosis

    • Refusing to sign a consent.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Port Royal, hospital cochin Paris France 75014

    Sponsors and Collaborators

    • Assistance Publique - Hôpitaux de Paris

    Investigators

    • Principal Investigator: Louis Marcellin, MD, PhD, Assistance Publique - Hôpitaux de Paris

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Assistance Publique - Hôpitaux de Paris
    ClinicalTrials.gov Identifier:
    NCT04481321
    Other Study ID Numbers:
    • NI18108
    First Posted:
    Jul 22, 2020
    Last Update Posted:
    Jul 22, 2020
    Last Verified:
    Jul 1, 2020
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Assistance Publique - Hôpitaux de Paris
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jul 22, 2020