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EndometriosisNCT04306276

Pretreatment With Dienogest in Women With Endometriosis Undergoing in Vitro-fertilization After a Previous Failed Cycle

An observational study of Endometriosis and Endometriosis Ovary, run by Ospedale Policlinico San Martino 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

It is generally assumed that the major causes of in vitro fertilization (IVF) failure in women with endometriosis are diminished ovarian reserve, impaired endometrial receptivity and low quality of embryos. Read more about this study

Who is it for?
Ages 18 to 40 years, women only
Conditions the study is for
Endometriosis, Endometriosis Ovary, IVF
What is being tested?
Dienogest 2 MG
How many people
140 participants
Where
1 siteItaly
Study dates
1 Jan 2020to 1 Mar 2020
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 with endometriosis who previously failed one IVF cycle and all resultant frozen embryo transfer

Who may be able to join

  • diagnosis of endometriosis at magnetic resonance imaging or transvaginal ultrasonography;
  • one failed previous IVF cycle (including failure of frozen embryo transfer);
  • basal FSH < 14.0 IU/L;
  • antimullerian hormone (AMH) blood level >= 0.5 g/mL;
  • normal thyroid-stimulating hormone and prolactin.

Who cannot join

  • history of surgery for endometriosis;
  • history of uterine or adnexal surgery;
  • use of hormonal therapies for the treatment of endometriosis related pain within 6 months before IVF;
  • adenomyosis (magnetic resonance imaging or transvaginal ultrasonography);
  • hydrosalpinx;
  • submucosal fibroids;
  • body mass index (BMI) ≥ 30 kg/m2;
  • severe male factor infertility (< 5 million total motile sperm count).

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • IRCCS Ospedale Policlinico San Martino

    Genoa, 16132

Other trials in Italy

About this study

It is generally assumed that the major causes of in vitro fertilization (IVF) failure in women with endometriosis are diminished ovarian reserve, impaired endometrial receptivity and low quality of embryos. The use of prolonged courses of hormone therapy may play an important role in the strategy of overcoming endometriosis-related infertility. The aim of this study was to evaluate the use of dienogest (DNG) before an IVF cycle in women with endometriosis undergone a previous IVF failed cycle

Read the detailed description

The primary outcomes of the study are clinical pregnancy rate and live birth rate after reaching 24 week's gestation.

Secondary outcomes of the study are: changes in the diameter and volume of the largest endometrioma, total gonadotropin dose administered, number of mature oocytes collected, number of two-pronuclear (2PN) embryos, number of blastocysts.

Being tested
Dienogest 2 MG
Keywords
endometriosis, IVF
Medical subject headings
Endometriosis

What participants receive

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

  • Dienogest 2 MGDrug

    Three-month treatment with DNG (2 mg daily; Visanne, Bayer Pharma, Germany) before IVF

Study groups in NCT04306276
Study groupRoleWhat they receive
Patients undergoing direct IVFPatients directly undergo IVF without receiving previous hormonal treatment
Patients pretreated with DNGPatients having received a three-month treatment with DNG before undergoing IVF
Receives: Drug: Dienogest 2 MG

What is being measured

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

  1. Clinical pregnancy rate

    Measured: 8 weeks

  2. Live birth rate after reaching 24 week's gestation

    Measured: 24 weeks

Secondary outcomes (4)
  1. Total gonadotropin dose administered

    Measured: During the procedure

  2. Number of mature oocytes collected

    Measured: During the procedure

  3. Number of two-pronuclear (2PN) embryos

    Measured: During the procedure

  4. Number of blastocysts.

    Measured: During the procedure

Timeline

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

  1. First posted12 Mar 2020
  2. Study start1 Jan 2020
  3. Primary completion1 Mar 2020
  4. Study completion1 Mar 2020

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
Case-control
Time perspective
Retrospective
Enrolment
140 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04306276
Sponsor's protocol ID
DIENIVF-ENDO
Status last verified
Mar 2020
First submitted
8 Mar 2020
Last updated
12 Mar 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Endometriosis and Endometriosis Ovary, run by Ospedale Policlinico San Martino 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 5 inclusion and 8 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 12 Mar 2020. 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?

Clinical pregnancy rate (time frame: 8 weeks). The study lists 2 primary outcomes in all. 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 12 Mar 2020.

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