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Uterine FibroidsNCT02086279

AMH Levels Change During Treatment With GnRh Agonist

A study testing GnRH analogue in people with Uterine Fibroids and Endometriosis, run by University Magna Graecia 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

To evaluate the variation of AMH levels in women undergoing treatment with GnRHa, and to assess whether this variation correlates with changes in the antral and pre-antral follicle ultrasonographic count (AFC). Read more about this study

Who is it for?
Ages 18 to 45 years, women onlyHealthy volunteers can take part
What is being tested?
GnRH analogue
Could I receive a placebo?
No, everyone receives an active treatment
How many people
67 participants
Where
1 siteItaly
Study dates
Mar 2014to Nov 2014
Phase
Interventional
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 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Patients waiting for surgery for benign conditions such as uterine fibroids and endometriosis, undergoing preoperative treatment with two consecutive doses of GnRHa at a dose of 11.25 every three months
  • 18 to 45 years aged patients
  • Regular menstrual intervals between 22 and 35 days
  • Expressed written consent for the study entry

Who cannot join

  • Patients who do not consent to pharmacological preparation with GnRHa
  • Estrogen-progestin therapy in the 2 months before enrollment
  • Autoimmune diseases, chronic , metabolic, systemic and endocrine disorders, including hyperandrogenism, hyperprolactinemia, diabetes mellitus and thyroid disease.
  • Hypogonadotropic hypogonadism
  • Majors clinical conditions

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Chair of Obstetrics and Gynecology - University division - UMG

    Catanzaro, CZ, 88100

Other trials in Italy

About this study

Official title: AMH Levels Change During Treatment With GnRh Agonist: A Prospective Observational Study.

To evaluate the variation of AMH levels in women undergoing treatment with GnRHa, and to assess whether this variation correlates with changes in the antral and pre-antral follicle ultrasonographic count (AFC).

Read the detailed description

The anti Mullerian hormone (AMH) is a glycoprotein produced by granulosa cells of antral and preantral ovarian follicles.

Several studies have shown that the AMH levels provide a reliable indication of the size of the growing follicles pool (1). AMH is now commonly used as a biomarker for improving the ovarian reserve in women of reproductive age because it is related with outcomes of assisted reproduction cycles, chances of pregnancy and distance from menopause (2-4).

For several years GnRH agonists have been used for the purpose of preserving fertility in the course of chemotherapy in young women with cancer (5). Their effectiveness, however, isn't 100% and there is the need to monitor the ovarian reserve in the course of treatment in these young women. With the administration of GnRHa, the FSH levels (the most used hormone for improve the ovarian reserve, although it is less reliable and less manageable because of its intra-cyclic variations) cannot be used to measure the residual ovarian function due to the physiological reduction of gonadotropins induced by the treatment. AMH levels, conversely, are relatively stable both during the menstrual cycle (6) and during administration of the contraceptive pill (7,8), suggesting the gonadotrophin independence of this molecule. AMH could therefore be a useful biomarker of ovarian reserve in the course of GnRHa treatment.

The use of GnRHa for fertility preservation during chemotherapy is controversial because of inconclusive outcome data on fertility (9) and because the mechanism by which GnRHa may act to preserve fertility is unknown. The major function of GnRHa is to suppress the production of pituitary gonadotrophins, acting indirectly on the ovarian follicles, not exposing growing follicles to the toxicity of chemotherapy and thus protecting the future ovarian function.

Determine the effect of GnRHa on AMH serum level is an essential step to determine both the effectiveness of the treatment in terms of preservation of fertility and the reliability of this marker for ovarian reserve in cancer patients treated with GnRHa. Up to now, the published studies have shown extremely contrasting data. Considered that GnRHa is largely used in non-oncological patients for preoperative pharmacological preparation in various benign gynecological conditions, it is possible to exploit the high number of patients with these characteristics for the non-invasive assessment of analogue effect on the AMH levels.

Being tested
GnRH analogue
Keywords
AMH levels, Ovarian reserve, GnRH analogue, Ovarian reserve after GnRH analogue, Ovarian reserve modification, Antral follicle count, Antral follicle count after GnRH analogue
Medical subject headings
Leiomyoma, Endometriosis, Adenomyosis, Pelvic Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GnRH analogueDrug

    Also called Gonadotropin-releasing hormone analogue

    Patients with uterine myoma, endometriosis, fibromatous uterus, chronic pelvic pain in list for laparoscopic surgery or laparotomy are usually pharmacologically treated by administration of GnRHa, 11.25 mg at 21° day of the menstrual cycle and repeated after 3 months. This treatment is part of our preoperative routine in order to reduce pain symptoms, menstrual blood loss, uterine or fibroids vascularization and size, during the months spent on surgery waiting list.

    Patients who will satisfy inclusion and exclusion criteria will be enrolled in this study protocol and will be subjected to valuation of ovarian reserve: specifically, serum levels of AMH and antral follicle count (AFC) between first and fourth days of the menstrual cycle will be measured.

Study groups in NCT02086279
Study groupRoleWhat they receive
GnRH analogueNo interventionPatients with uterine myoma, endometriosis, fibromatous uterus, chronic pelvic pain in list for surgery are usually pharmacologically treated by administration of GnRHa, 11.25 mg at 21° day of the menstrual cycle and repeated after 3 months to reduce pain symptoms, menstrual blood loss, uterine or fibroids vascularization and size, during the months spent on surgery waiting list. Patients enrolled will be subjected to valuation of ovarian reserve: specifically, serum levels of AMH and antral follicle count (AFC) between 1 and 4 days of the menstrual cycle will be measured at study entry and at 1, 3 and 6 months after the administration of the first vial of GnRH-a
Receives: Drug: GnRH analogue

What is being measured

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

  1. AMH levels change before and after GnRHa

    Measured: At study entry and at 1, 3 and 6 months after the administration of the first vial of GnRH-a

Secondary outcomes (2)
  1. Preantral and antral follicles

    Measured: At study entry and at 1, 3 and 6 months after the administration of the first vial of GnRH-a

  2. Correlation between AMH levels and preantral and antral follicles count

    Measured: At study entry and at 1,3 and 6 months after the first vial of GnRH

Timeline

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

  1. First posted13 Mar 2014 (estimated)
  2. Study startMar 2014
  3. Primary completionOct 2014
  4. Study completionNov 2014

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
67 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02086279
Sponsor's protocol ID
AMHunderGnRH
Status last verified
Nov 2014
First submitted
9 Mar 2014
Last updated
25 Nov 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing GnRH analogue in people with Uterine Fibroids and Endometriosis, run by University Magna Graecia 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 5 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 25 Nov 2014. 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?

AMH levels change before and after GnRHa (time frame: At study entry and at 1, 3 and 6 months after the administration of the first vial of GnRH-a). 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 25 Nov 2014.

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