Dienogest Versus GnRH-a Pre-treatment in Women With Endometriosis Undergoing IVF

May 20, 2022 updated by: Dina Chamsy, American University of Beirut Medical Center

Dienogest Versus Gonadotropin Releasing Hormone Agonist Pre-treatment in Women With Endometriosis Undergoing in Vitro Fertilization

Endometriosis is a chronic gynecologic disease that affects approximately 10% of women in the reproductive age group . It is characterized by the presence of endometrial tissue outside the uterus, causing pelvic pain and subfertility. It is estimated that around 40% of infertile women have the diagnosis of endometriosis . Infertility secondary to endometriosis is thought to be multifactorial. Women with endometriosis often require in vitro fertilization (IVF). One medical intervention that has been shown to improve IVF outcomes in women with endometriosis is hormonal suppression with gonadotropic releasing hormone agonist (GnRH-a) for a period of 3 to 6 months .

In recent years, the effectiveness of dienogest, a fourth-generation progestin, for endometriosis treatment has been demonstrated. Dienogest seems to be as effective as GnRH-a in improving endometriosis-related pelvic pain [4]. However, no study has yet assessed whether dienogest has any benefit in treating endometriosis associated infertility.

The aim of our study is to evaluate the efficacy of dienogest versus GnRH-a in improving ongoing pregnancy rates in women undergoing IVF due to endometriosis. We will conduct a non-blinded randomized controlled trial. One group will receive dienogest 2mg daily for a period of 3 months followed by a standard IVF/Intracytoplasmic Sperm Injection (ICSI) cycle. The second group will receive one injection of 3.75mg of GnRH-a every 28 days for three doses followed by a standard IVF/ICSI cycle 3 months later. The third group will not receive any medical interventions before the planned IVF/ICSI cycle. We hypothesize that patients receiving dienogest will have similar ongoing pregnancy rates compared to patients receiving the GnRH-a injection. Secondary outcomes including number of gonadotropins consumed, number of stimulation days, number of metaphase II eggs retrieved, fertilization rate, embryo quality, miscarriage rate, clinical pregnancy rates, live birth rates and potential maternal and obstetrical complications will also be evaluated. We will also compare ongoing pregnancy rates between the groups receiving Dienogest and placebo, and GnRH agonist and placebo.

Study Overview

Status

Recruiting

Conditions

Study Type

Interventional

Enrollment (Anticipated)

189

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: Dina Chamsi, MD
  • Phone Number: 5612 961-01350000
  • Email: dc09@aub.edu.lb

Study Locations

      • Beirut, Lebanon
        • Recruiting
        • American University of Beirut Medical Center
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 38 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Primary or secondary infertility
  • Endometriosis, stage III - IV, confirmed surgically by laparoscopy or laparotomy and/or radiologically by the presence of endometrioma on pelvic ultrasound or magnetic resonance imaging (MRI)
  • Normal uterine cavity assessed by hysteroscopy or hysterosalpingogram
  • Normal hormonal profile: TSH, prolactin, fasting blood sugar
  • Normal semen analysis and mild/moderate male factor (Total motile sperm count > 5 million/ml and/or normal WHO morphology >20%)
  • First IVF cycle or history of failed IVF cycles
  • Washout period of ≥6 months after any diagnostic or therapeutic surgery for endometriosis or after any medical treatment with Dienogest or GnRH agonist.

Exclusion Criteria:

  • • Low ovarian reserve defined by one of the following: low AMH ≤1.5ng/mL and/or basal day 3 FSH ≥ 10mIU/mL and/or basal day 3 Estradiol ≥ 60ng/mL and/or previous egg collection yield of ≤3 oocytes.

    • Absolute contraindications to dienogest, including:

  • undiagnosed abnormal vaginal bleeding
  • pregnancy and/or lactation
  • active venous thromboembolic disorder
  • history of or current arterial and cardiovascular disease (eg, MI, CVA)
  • diabetes mellitus with vascular involvement
  • history of or current severe hepatic disease where liver function tests remain abnormal
  • history of or current hepatic neoplasia (benign or malignant)
  • known or suspected sex-hormone-dependent malignancy
  • ocular lesions due to ophthalmic vascular disease, such as partial or complete vision loss or defect in visual fields
  • current or history of migraine with focal aura
  • hypersensitivity or poor tolerance to dienogest

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Dienogest
patients will receive daily dienogest (2mg) for a total of 3 months (84 days)
Dienogest is a fourth-generation progestin of 19-nortestosterone derivative, that has been shown to improve endometriosis associated pelvic pain. It is well tolerated with no androgenic, glucocorticoid or mineralocorticoid activity. Dienogest creates a hyperprogestogenic and hypoestrogenic environment that initially induces a secretory state and then a decidualization of the ectopic endometrium and finally its atrophy. It also inhibits aromatase and COX-2 expression as well as prostaglandin E2 production in endometriotic stromal cells. It also normalizes the activity of natural killer cells and decreases the release of interleukin-1b by macrophages. These anti-inflammatory properties further help in reducing the size of endometriotic lesions
In-vitro fertilization +/- assisted reproductive technology
Active Comparator: GnRH agonist
patients will receive a single GnRH-a injection (3.25mg) every 28 days for three months.
In-vitro fertilization +/- assisted reproductive technology
gonadotropic releasing hormone agonist
Other: Control Group
patients will not receive any medical intervention and will proceed with their IFV/ICSI cycles.
In-vitro fertilization +/- assisted reproductive technology

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Ongoing pregnancy rate
Time Frame: 12 weeks of gestation
pregnancy positive fetal cardiac activity with beyond 12 weeks of gestation (%)
12 weeks of gestation

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Gonadotropin consumption (IU)
Time Frame: 3 months
Gonadotropin consumption (IU)
3 months
stimulation (days)
Time Frame: up to 15 days
Duration of stimulation (days)
up to 15 days
metaphase II oocytes retrieved
Time Frame: 12 weeks of gestation
Number of metaphase II oocytes retrieved at the time of egg collection (n).
12 weeks of gestation
Fertilization rate
Time Frame: day 2
the number of 2PN zygotes divided by the total number of mature metaphase II oocytes retrieved (%).
day 2
Embryo quality.
Time Frame: day 3 or 5
Embryo quality according to embryo grading at day 3 or day5
day 3 or 5
Clinical pregnancy rate
Time Frame: 12 weeks of gestation
the presence of a gestational sac, with or without cardiac activity, on ultrasound assessment (%).
12 weeks of gestation
Ongoing pregnancy rate -2
Time Frame: 12 weeks of gestation
pregnancy positive fetal cardiac activity with beyond 12 weeks of gestation (%)
12 weeks of gestation

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Dina Chamsi, MD, American University of Beirut Medical Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 22, 2017

Primary Completion (Anticipated)

February 22, 2023

Study Completion (Anticipated)

February 22, 2023

Study Registration Dates

First Submitted

February 22, 2017

First Submitted That Met QC Criteria

May 3, 2017

First Posted (Actual)

May 5, 2017

Study Record Updates

Last Update Posted (Actual)

May 23, 2022

Last Update Submitted That Met QC Criteria

May 20, 2022

Last Verified

May 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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