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EndometriosisNCT06799754

Ovarian Reserve Following Medical Therapy in Patients With Endometriosis

An observational study of Endometriosis, run by IRCCS Azienda Ospedaliero-Universitaria di Bologna at 1 site in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to investigate whether there is an effect on ovarian reserve from medical therapy for endometriosis. Although the therapeutic efficacy of medical hormone therapy on ovarian endometriosis has been proven in many scientific studies, none of these has shown an effect on ovarian reserve. Read more about this study

Who is it for?
Ages 18 to 40 years, women only
Conditions the study is for
Endometriosis
How many people
44 participants
Where
1 siteItaly
Study dates
19 Jul 2020to 18 Nov 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • Women only
  • No healthy volunteers
  • Adult

Study population: Patients diagnosed with ovarian endometriosis desiring pregnancy with or without concomitant deep endometriosis

Who may be able to join

  • Clinical and ultrasound diagnosis of ovarian endometriosis without indication for surgery
  • Age between 18 and 40 years
  • Patients desiring pregnancy
  • Informed consent obtained

Who cannot join

  • Endocrinological disorders (including thyroid dysfunction, hyperprolactinaemia and Cushing's syndrome)
  • Previous ovarian surgery
  • Suspected cyst malignancy

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • IRCCS Azienda Ospedaliero-Universitaria di Bologna

    Bologna, Bologna, 40138

Other trials in Italy

About this study

Official title: Evaluation Of The Change In Ovarian Reserve Following Medical Therapy In Patients With Endometriosis

This study aims to investigate whether there is an effect on ovarian reserve from medical therapy for endometriosis.

Although the therapeutic efficacy of medical hormone therapy on ovarian endometriosis has been proven in many scientific studies, none of these has shown an effect on ovarian reserve.

The aim of this study is to investigate whether there is a difference in ovarian reserve as measured by biochemical and ultrasound parameters before and after therapy.

Read the detailed description

Endometriosis is a benign, chronic and recurrent condition characterised by the presence of endometrial glands and stroma outside the uterine cavity. Endometriosis is most frequently localised to the ovary (17 - 44%) and is found in 5-10% of women of childbearing age. In this group of patients, quantification of the ovarian reserve by means of serological and ultrasound markers, in particular antral follicular count (AFC) and blood levels of antimullerian hormone (AMH), is essential. Recent evidence shows that medical hormone therapy, currently the first choice of treatment, affects ovarian endometriosis in terms of volumetric reduction of endometriomas and reduction of local inflammation, but little is known about its effect on ovarian reserve.

Our study therefore aims to evaluate ovarian reserve in terms of AMH and AFC in patients with ovarian endometriosis treated with medical hormone therapy after discontinuation of the latter.

In the clinical trial, patients diagnosed with ovarian endometriosis with an indication for medical therapy undergo 3 blood samples for the determination of antimullerian hormone (AMH) at the same time as 3 medical examinations as per normal care procedure.

Conditions
Endometriosis
Keywords
endometriosis, medical therapy, ovarian reserve
Medical subject headings
Endometriosis

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Ovarian reserve in patients with ovarian endometriosis

    Evaluate the ovarian reserve at ultrasound and biochemical level in patients with ovarian endometriosis treated with medical therapy

    Measured: Through study completion, an average of 4 years

Secondary outcomes (3)
  1. Follicle stimulating hormone (FSH)

    Quantification of follicle stimulating hormone (FSH) levels

    Measured: Through study completion, an average of 4 years

  2. Ultrasound assessment of ovarian volume and endometriosis cyst volume

    Ultrasound assessment of ovarian volume and endometriosis cyst volume

    Measured: Through study completion, an average of 4 years

  3. Ovarian reserve in patients with concomitant deep endometriosis compared to those with ovarian endometriosis alone

    Evaluation of a possible difference in ovarian reserve in patients with concomitant deep endometriosis compared to those with ovarian endometriosis alone

    Measured: Through study completion, an average of 4 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Jan 2025
  2. Study start19 Jul 2020
  3. Primary completion31 Jan 2023
  4. Study completion18 Nov 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06799754
Sponsor's protocol ID
EndoAMH
Status last verified
Nov 2024
First submitted
3 Dec 2024
Last updated
29 Jan 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Endometriosis, run by IRCCS Azienda Ospedaliero-Universitaria di Bologna at 1 site in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Ovarian reserve in patients with ovarian endometriosis (time frame: Through study completion, an average of 4 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Jan 2025.

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