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Infertility, FemalePhase 2NCT00434122

Exploratory Study Assessing Synchronisation of Egg Sacs With Degarelix

A Phase 2 study testing Degarelix mid-luteal, 2.5 mg in people with Infertility, Female, run by Ferring Pharmaceuticals at 4 sites in 3 countries.

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

The main purpose of this clinical research study is to investigate if degarelix can synchronise the growth of the egg sacs in the ovaries and if degarelix has any effect on the lining of the womb. Read more about this study

Who is it for?
Ages 18 to 35 years, women onlyHealthy volunteers can take part
Conditions the study is for
Infertility, Female
What is being tested?
Degarelix mid-luteal, 2.5 mg
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
85 participants
Where
4 sitesin 3 countries
Study dates
Mar 2007to Dec 2007
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 35 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Signed Informed Consent Form, prior to screening evaluations
  • In good physical and mental health
  • Pre-menopausal females between the ages of 18-35 years (both inclusive) at the time of randomisation
  • Regular menstrual cycles of 26-35 days duration (both inclusive), presumed to be ovulatory
  • Body mass index (BMI) between 18 and 29 kg/m2 (both inclusive)
  • Willing to donate the retrieved oocytes
  • Willing to use an adequate barrier method of contraception from informed consent to Day hCG injection +7 and to use an adequate barrier or hormonal method of contraception from Day hCG injection +7 to the end-of-study visit

Who cannot join

  • Abnormal karyotype
  • Any known clinically significant systemic disease (e.g., insulin dependent diabetes)
  • Any known endocrine or metabolic abnormalities (pituitary, adrenal, pancreas, liver or kidney) which can compromise participation in the study
  • Diagnosed with polycystic ovarian syndrome or endometriosis stage III/IV
  • Diagnosed as "poor responder"
  • History of recurrent miscarriage (defined as three consecutive spontaneous losses before weeks 24 of pregnancy)
Show all 10Show fewer
  • Pregnancy or lactation
  • Use of any investigational drug during 3 months prior to start of the current COH cycle
  • Previous participation in the study
  • Hypersensitivity to any trial product

Trial locations and contacts

4 sites in 3 countries.

4 sites in 3 countries

Spain2 sites
  • IVI-Madrid

    Madrid

  • IVI-Valencia

    Valencia

Other trials in Spain

Belgium1 site
  • UZ Brussel

    Brussels

Other trials in Belgium

Czechia1 site
  • ISCARE IVF a.s.

    Prague

Other trials in Czechia

About this study

Official title: A Randomised, Assessor-blind, Parallel Groups, Multi-centre, Exploratory Study Assessing the Impact of Subcutaneous Administration of Degarelix 2.5 mg on Synchronisation of Follicle Cohort Compared to Placebo and Evaluating the Effects of Degarelix 2.5 mg Started in the Mid-luteal or Early Follicular Phase on Endometrial Receptivity Compared to a Fixed Gonadotrophin Releasing Hormone Antagonist Protocol in Oocyte Donors Undergoing Controlled Ovarian Hyperstimulation for Assisted Reproductive Technologies

The main purpose of this clinical research study is to investigate if degarelix can synchronise the growth of the egg sacs in the ovaries and if degarelix has any effect on the lining of the womb.

Read the detailed description

For the primary end-point (data collected on Stimulation Day 1), the study will compare degarelix 2.5 mg administered in the mid-luteal phase to placebo administered in the mid-luteal phase.

After Stimulation Day 1 the placebo group will be split into two groups: a degarelix 2.5 mg follicular group and a ganirelix 0.25 mg group.

Being tested
Degarelix mid-luteal, 2.5 mg, Placebo
Keywords
Assisted Reproductive Technology (ART), oocyte donors undergoing controlled ovarian hyperstimulation for assisted reproductive technologies
Medical subject headings
Infertility, Female

What participants receive

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

  • Degarelix mid-luteal, 2.5 mgDrug

    Degarelix 2.5 mg will be injected subcutaneously (SC) 7 days after luteinizing hormone (LH) peak and on Stimulation Day 6. Placebo will be injected SC on Stimulation Day 1.

  • PlaceboDrug

    Placebo will be injected subcutaneously (SC) 7 days after luteinizing hormone (LH) peak. Degarelix 2.5 mg will be injected SC on Stimulation Day 1 and Stimulation Day 6.

    or Placebo will be injected SC 7 days after LH peak and on Stimulation Day 1. Ganirelix 0.25 mg will be injected SC daily from Stimulation Day 6 until the last stimulation day.

Study groups in NCT00434122
Study groupRoleWhat they receive
Degarelix mid-luteal, 2.5 mgExperimentalDegarelix 2.5 mg will be injected subcutaneously (SC) 7 days after luteinizing hormone (LH) peak and on Stimulation Day 6. Placebo will be injected SC on Stimulation Day 1.
Receives: Drug: Degarelix mid-luteal, 2.5 mg
PlaceboPlacebo comparatorPlacebo will be injected subcutaneously (SC) 7 days after luteinizing hormone (LH) peak. Degarelix 2.5 mg will be injected SC on Stimulation Day 1 and Stimulation Day 6. or Placebo will be injected SC 7 days after LH peak and on Stimulation Day 1. Ganirelix 0.25 mg will be injected SC daily from Stimulation Day 6 until the last stimulation day.
Receives: Drug: Placebo

What is being measured

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

  1. Coefficient of Variation of Follicular Sizes on Stimulation Day 1 (Follicles ≥ 2 mm)

    Explanation of the term "coefficient of variation": The coefficient of variation is a normalized measure of dispersion of a probability distribution.

    Measured: Stimulation Day 1

Secondary outcomes (1)
  1. Frequency of Oocyte Donors With Adequate Secretory Transformation at the Endometrial Histology Evaluation 7 Days After Injection With Human Chorionic Gonadotrophin (hCG)

    An adequate secretory endometrium 7 days after hCG injection was defined as secretory in the histological classification and with endometrial dating corresponding to the expected cycle day ±1 day.

    Measured: 7 days after hCG injection

Timeline

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

  1. First posted12 Feb 2007 (estimated)
  2. Study startMar 2007
  3. Primary completionDec 2007
  4. Study completionDec 2007

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 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
85 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00434122
Sponsor's protocol ID
FE200486 CS24
Status last verified
May 2011
First submitted
9 Feb 2007
Last updated
2 Jun 2011
Data monitoring committee
No

Publications

  • Garcia-Velasco JA, Kupesic S, Pellicer A, Bourgain C, Simon C, Mrazek M, Devroey P, Arce JC. Follicular and endocrine profiles associated with different GnRH-antagonist regimens: a randomized controlled trial. Reprod Biomed Online. 2012 Feb;24(2):153-62. doi: 10.1016/j.rbmo.2011.10.016. Epub 2011 Nov 4.

    PubMed 22197127

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Degarelix mid-luteal, 2.5 mg in people with Infertility, Female, run by Ferring Pharmaceuticals at 4 sites in 3 countries.

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 7 inclusion and 10 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 2 Jun 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Spain, Belgium, Czechia. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 10 Apr 2009). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Coefficient of Variation of Follicular Sizes on Stimulation Day 1 (Follicles ≥ 2 mm) (time frame: Stimulation Day 1). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00434122, which also lists 1 linked publication.

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 2 Jun 2011.

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