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InfertilityNCT00460642

GnRH Antagonist to Prepare Recipients for Embryo Transfer

A study testing GnRH Antagonist (Cetrotide) in people with Infertility, run by Institute for Human Reproduction (IHR) at 2 sites in United States.

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

26% of all ART cycles performed in the USA in 2003 (CDC data) are frozen embryo transfers (FET) and transfer of embryos resulting from egg donation (ED) to recipients. The typical protocol used to prepare a recipient for ET involves GnRH agonist (Lupron, Tap Pharmaceuticals) to down regulate the patient. Read more about this study

Who is it for?
Ages 20 to 50 years, women only
Conditions the study is for
Infertility
What is being tested?
GnRH Antagonist (Cetrotide)
How many people
130 participants
Where
2 sitesUnited States
Study dates
Jan 2007to Dec 2009
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 20 to 50 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • History of infertility before cryopreserving the embryos or inability to conceive from her own oocytes (based on age and/or a serum FSH > 15 IU/L).
  • Any patient desiring to become pregnant as a result of transferring frozen-thawed embryos generated using her own or donor oocytes.
  • Subject is in good health as determined by the Investigator on the basis of medical history, physical examination and laboratory screening tests.
  • A negative pregnancy test prior to starting treatment with estrogens.

Who cannot join

  • Women with a history of liver and/or kidney disease
  • Hypertension: systolic pressure over 180 mm Hg or diastolic pressure over 105 at any study visit, measured twice 6 hours apart despite active treatment for hypertension.
  • Liver function tests of two times than the upper limit of normal
  • Women with active sever endometriosis.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Institute for Human Reproduction (IHR)

    Chicago, Illinois, 60657

  • Institute for Human Reproduction (IHR)

    Oakbrook Terrace, Illinois, 60181

Other trials in United States

About this study

Official title: Use of GnRH Antagonist (Cetrotide) Protocol, Instead of Agonist, to Prepare Recipients for Embryo Transfer

26% of all ART cycles performed in the USA in 2003 (CDC data) are frozen embryo transfers (FET) and transfer of embryos resulting from egg donation (ED) to recipients. The typical protocol used to prepare a recipient for ET involves GnRH agonist (Lupron, Tap Pharmaceuticals) to down regulate the patient. A GnRH antagonist, such as Cetrotide (EMD Serono), is comparable to GnRH agonist and FDA approved to prevent spontaneous ovulation with ART treatment, and its usage decreases significantly the number of injections that the patient receives with treatment. The working hypothesis for this study is that the GnRH antagonist (Cetrotide) can be used instead of an agonist to achieve effective down regulation in FET and ED cycles. Presumably, patients will prefer Cetrotide over Lupron because of the markedly fewer injections required.

Conditions
Infertility
Being tested
GnRH Antagonist (Cetrotide)
Keywords
Frozen embryo transfers (FET)., Egg donation (ED)., IVF., ART., Implantation., GnRH antagonist., Cetrotide., Endometrial response., Infertility treatments:, Transfer of embryos from egg donation (ED) to recipients.
Medical subject headings
Infertility

What participants receive

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

  • GnRH Antagonist (Cetrotide)Drug

What is being measured

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

  1. Clinical Pregnancy Rate

Secondary outcomes (1)
  1. Delivery Rate

Timeline

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

  1. First posted16 Apr 2007 (estimated)
  2. Study startJan 2007
  3. Primary completionOct 2009
  4. Study completionDec 2009

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
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
130 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00460642
Sponsor's protocol ID
IND 74,817
Status last verified
May 2010
First submitted
12 Apr 2007
Last updated
26 May 2010
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing GnRH Antagonist (Cetrotide) in people with Infertility, run by Institute for Human Reproduction (IHR) at 2 sites in United States.

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 4 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 26 May 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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. 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 26 May 2010.

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