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INFERTILITYNCT01645241

Evolutive Potential of Embryos Obtained From Oocytes After Luteal Phase Ovarian Stimulation

A study testing gonadotropins plus GnRH antagonists and ganirelix in people with INFERTILITY and Fertility Preservation, run by Fundacion Dexeus at 1 site in Spain.

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 purpose of this study is to evaluate the clinical pregnancy rate per embryo transfer in oocytes recipients obtained after ovarian stimulation during the luteal phase of oocytes donors . Read more about this study

Who is it for?
Ages 18 to 35 years, women onlyHealthy volunteers can take part
What is being tested?
gonadotropins plus GnRH antagonists and ganirelix
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteSpain
Study dates
Jul 2012to Dec 2013
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 35 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • premenopausal women, 18-35 years old, FSH levels < 10 mIU/ml; AFC> 10
  • regular cycles
  • BMI < 28
  • signed informed consent
  • Recipients:
  • Infertile women eligible for oocytes donation
  • BMI < 35
  • Signed informed consent form

Who cannot join

  • -Polycystic ovarian syndrome, gonadotropins allergy
  • Recipients:
  • Women eligible for oocytes donation
  • BMI >35
  • Uncontrolled Endocrine Pathology

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Departamento de Obstetricia Ginecologia y Reproducción. Institut Universitari Dexeus

    Barcelona, Barcelona, 08037

Other trials in Spain

About this study

The purpose of this study is to evaluate the clinical pregnancy rate per embryo transfer in oocytes recipients obtained after ovarian stimulation during the luteal phase of oocytes donors . This study will be performed in egg recipients and donors but this type of treatment is meant to be implemented in fertility preservation patients

Being tested
gonadotropins plus GnRH antagonists, ganirelix
Keywords
Ovarian stimulation, Luteal phase, Egg donors, Fertility preservation
Medical subject headings
Infertility

What participants receive

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

  • gonadotropins plus GnRH antagonistsDrug

    Also called Ovarian stimulation

  • ganirelixDrug

    Also called the investigators will administer in the 13th-15th cycle day simultaneously 0.25 mg/day of ganirelix

Study groups in NCT01645241
Study groupRoleWhat they receive
Lutheal phase ovarian stimulationExperimentalEarly luteal phase Controlled ovarian hyperstimulation: we will administer in the 13th-15th cycle day simultaneously 0.25 mg/day of ganirelix to induce luteolysis and FSHr (dose according to BMI and AFC )IU/day for controlled ovarian hyperstimulation until achieving criteria for hCG , to induce final oocyte maturation. Mature oocytes will be vitrified. After warming, oocytes will be inseminated by ICSI with the recipients partners semen sample . Recipient endometrium will be primed with estrogen and progesterone , and embryo transfer will be performed on the 3rd day 3 of embryo cleavage.
Receives: Drug: gonadotropins plus GnRH antagonists; Drug: ganirelix

What is being measured

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

  1. Pregnancy rate

    Measured: six weeks after transfer procedure

Secondary outcomes (1)
  1. Number of Mature oocytes

    Measured: Day of oocyte retrieval

Timeline

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

  1. First posted20 Jul 2012 (estimated)
  2. Study startJul 2012
  3. Primary completionDec 2013
  4. Study completionDec 2013

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01645241
Sponsor's protocol ID
DEX005
Status last verified
Mar 2013
First submitted
18 Jul 2012
Last updated
27 Oct 2014
Results posted
No
Data monitoring committee
No

Publications

  • Sonmezer M, Turkcuoglu I, Coskun U, Oktay K. Random-start controlled ovarian hyperstimulation for emergency fertility preservation in letrozole cycles. Fertil Steril. 2011 May;95(6):2125.e9-11. doi: 10.1016/j.fertnstert.2011.01.030. Epub 2011 Feb 3.

    PubMed 21292255
  • von Wolff M, Thaler CJ, Frambach T, Zeeb C, Lawrenz B, Popovici RM, Strowitzki T. Ovarian stimulation to cryopreserve fertilized oocytes in cancer patients can be started in the luteal phase. Fertil Steril. 2009 Oct;92(4):1360-1365. doi: 10.1016/j.fertnstert.2008.08.011. Epub 2008 Oct 18.

    PubMed 18930226
  • Martinez F, Clua E, Devesa M, Rodriguez I, Arroyo G, Gonzalez C, Sole M, Tur R, Coroleu B, Barri PN. Comparison of starting ovarian stimulation on day 2 versus day 15 of the menstrual cycle in the same oocyte donor and pregnancy rates among the corresponding recipients of vitrified oocytes. Fertil Steril. 2014 Nov;102(5):1307-11. doi: 10.1016/j.fertnstert.2014.07.741. Epub 2014 Aug 22.

    PubMed 25154677

Questions about this trial

What is this clinical trial studying?

A study testing gonadotropins plus GnRH antagonists and ganirelix in people with INFERTILITY and Fertility Preservation, run by Fundacion Dexeus at 1 site in Spain.

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 8 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 27 Oct 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 Spain. 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?

Pregnancy rate (time frame: six weeks after transfer procedure). 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 NCT01645241, which also lists 3 linked publications.

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 27 Oct 2014.

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