NCT03717870

Brief Summary

Endometriosis is an estrogen-dependent chronic disease, characterized by the presence of endometrial-like tissue, glands and stroma outside the uterine cavity. Although endometriosis is classified in four stage (minimal, mild, moderate, severe), from the clinical point of view it is possible to subdivide among peritoneal superficial lesions, ovarian endometriomas and Deep Infiltrating Endometriosis (DIE). According to the European Society for Human Reproduction and Embryology (ESHRE) Guideline on the management of women with endometriosis, it is recommended to clinicians that in infertile women with endometrioma larger than 3 cm, cystectomy should be considered prior to Assisted Reproduction Technology (ART) to improve endometriosis-associated pain or the accessibility of follicles. They further recommend that clinicians counsel women with endometrioma regarding the risks of reduced ovarian function after surgery, the possible loss of the ovary, and consider that the decision to proceed with surgery should be taken carefully if the woman has had previous ovarian surgery. In addition, this Guideline suggests that clinicians can prescribe prolonged (3-6 months) pituitary downregulation with Gonadotropin Releasing Hormone-agonists (GnRH-a) prior to ART, in order to increase live birth rate by four-fold. Despite these recommendations, to date there is not robust evidence to choose between the two strategies prior to ART in order to improve reproductive outcomes. For this reason, the aim of the current study will be to compare reproductive outcomes in infertile women affected by ovarian endometrioma, undergoing laparoscopic enucleation or prolonged pituitary downregulation with GnRH-a, prior to ART.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
17mo left

Started Oct 2023

Longer than P75 for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress65%
Oct 2023Oct 2027

First Submitted

Initial submission to the registry

October 22, 2018

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 24, 2018

Completed
4.9 years until next milestone

Study Start

First participant enrolled

October 1, 2023

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2025

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2027

Expected
Last Updated

April 29, 2021

Status Verified

April 1, 2021

Enrollment Period

2 years

First QC Date

October 22, 2018

Last Update Submit

April 28, 2021

Conditions

Keywords

EndometriomaInfertilityLaparoscopyGnRH-aAssisted Reproduction TechnologyReproductive outcomes

Outcome Measures

Primary Outcomes (1)

  • Clinical pregnancy with fetal heartbeat

    Ultrasound-confirmed intrauterine pregnancy with fetal heartbeat

    Within 8 weeks from embryo transfer

Secondary Outcomes (3)

  • Biochemical pregnancy

    Within 8 weeks from embryo transfer

  • Miscarriage

    Within 12 weeks from embryo transfer

  • Live birth rate

    Within 41 weeks from embryo transfer

Study Arms (2)

Surgery

EXPERIMENTAL

Laparoscopic enucleation of ovarian endometrioma (stripping of the peripheral capsule and coagulation using the lowest energy source available).

Procedure: Laparoscopic enucleation of ovarian endometrioma.Procedure: Assisted Reproductive Technology (ART)

Prolonged pituitary downregulation

ACTIVE COMPARATOR

Treatment with GnRH-a (triptorelin, goserelin, and leuprolide), with add-back therapy (combined oral contraceptive) for 3-6 months.

Procedure: Prolonged pituitary downregulationProcedure: Assisted Reproductive Technology (ART)

Interventions

Laparoscopic enucleation of ovarian endometrioma (stripping of the peripheral capsule and coagulation using the lowest energy source available).

Surgery

Treatment with GnRH-a (triptorelin, goserelin, and leuprolide), with add-back therapy (combined oral contraceptive) for 3-6 months.

Prolonged pituitary downregulation

Fresh ART cycle: ovarian stimulation, oocyte retrieval, in vitro fertilization and embryo transfer.

Prolonged pituitary downregulationSurgery

Eligibility Criteria

Age18 Years - 35 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Indication for ART: compromised tubal function, male factor infertility, other treatments have failed and/or prolonged infertility of more than 4 years.
  • Age between 18 and 35 years.
  • Ultrasound diagnosis of one ovarian endometriotic cyst with a diameter of 30 mm or more, according to the International Ovarian Tumor Analysis (IOTA)-criteria for reliable diagnosis of endometriomas in premenopausal women.

You may not qualify if:

  • Any comorbidity other than ovarian endometrioma.
  • Deep Infiltrating Endometriosis.
  • Previous ovarian surgery.
  • Bilateral endometriomas.
  • The use of donor oocytes/sperm.
  • ART with preimplantation genetic testing, as the number of embryos suitable. for transfer or cryopreservation is significantly lower compared to normal ART.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

EndometriosisInfertility, FemaleInfertility

Interventions

Reproductive Techniques, Assisted

Condition Hierarchy (Ancestors)

Genital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Diseases

Intervention Hierarchy (Ancestors)

Reproductive TechniquesTherapeuticsInvestigative Techniques

Study Officials

  • Antonio Simone Laganà, M.D.

    Università degli Studi dell'Insubria

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Antonio Simone Laganà, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized Controlled Trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 22, 2018

First Posted

October 24, 2018

Study Start

October 1, 2023

Primary Completion

October 1, 2025

Study Completion (Estimated)

October 1, 2027

Last Updated

April 29, 2021

Record last verified: 2021-04