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InfertilityPhase 4NCT01419353

Programming by Estrogen Treatment in Gonadotropin Releasing Hormone Antagonist Protocol

A Phase 4 study testing estradiol valerate in people with Infertility, run by Meir Medical Center at 1 site in Israel.

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 determine if pretreatment with Estrogen can assist in the planning and programming of In Vitro Fertilization treatments. Read more about this study

Who is it for?
Ages Up to 38 years, women onlyHealthy volunteers can take part
Conditions the study is for
Infertility
What is being tested?
estradiol valerate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
63 participants
Where
1 siteIsrael
Study dates
Aug 2011to Jun 2013
Phase
Phase 4
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 Up to 38 years
  • Women only
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • IVF treatment in the following indications: Male, Mechanical, Unexplained
  • Age<38 years
  • Treatment Cycle number 1-4

Who cannot join

  • Ovulatory disorder as an indication for IVF
  • Repeated failure in previous IVF treatments (> than 4 cycles)
  • Sperm used for treatment was retrieved by surgical procedure

Trial locations and contacts

1 site in 1 country.

Israel1 site
  • Meir Medical Center

    Kfar Saba, Israel

Other trials in Israel

About this study

The purpose of this study is to determine if pretreatment with Estrogen can assist in the planning and programming of In Vitro Fertilization treatments.

Read the detailed description

A randomised controlled trial in which study group will be given estrogen derivative before ovarian stimulation in GnRH antagonist protocol and compared to the classical GnRH agonist protocol.Estrogen will be given P.O , "PROGYNOVA' , in a dose of 2 mg /d, starting day 2 of menses and until first Monday to follow. Main outcome measure will be ability to control the ovum pickup day, calculated as a rate of ideal pickups divided by the entire pickup number. All women enrolled will be under 38 years of age, with a clear indication for IVF other than ovulatory dysfunction. women with past 4 treatment failures will be excluded as well as cases in which sperm achieved in surgical methods.

Conditions
Infertility
Being tested
estradiol valerate
Keywords
Infertility, IVF, Estrogen
Medical subject headings
Infertility

What participants receive

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

  • estradiol valerateDrug

    2 mg P.O / day for 1-6 days.

Study groups in NCT01419353
Study groupRoleWhat they receive
Follicular Estrogen, Antagonist, IVFExperimentalFollicular Estrogen in Antagonist IVF protocol
Receives: Drug: estradiol valerate
long IVF protocolActive comparatorlong IVF protocol
Receives: Drug: estradiol valerate

What is being measured

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

  1. ovum pickup rate that took place between Sunday to Thursday without a compromise

    number of Pickups that took place between Sunday to Thursday (without a compromise in treatment) \ by the entire pickup number

    Measured: a year

Secondary outcomes (1)
  1. pregnancy rate

    comparison of pregnancy rate between the 2 groups. calculated per cycle

    Measured: a year

Timeline

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

  1. First posted18 Aug 2011 (estimated)
  2. Study startAug 2011
  3. Primary completionJun 2013
  4. Study completionJun 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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
63 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01419353
Sponsor's protocol ID
Antagonist_prog
Status last verified
Aug 2011
First submitted
1 Aug 2011
Last updated
24 Dec 2013
Results posted
No
Data monitoring committee
No

Publications

  • Hershko Klement A, Berkovitz A, Wiser A, Gonen O, Amichay K, Cohen I, Ghetler Y, Shulman A. GnRH-antagonist programming versus GnRH agonist protocol: a randomized trial. Eur J Obstet Gynecol Reprod Biol. 2015 Feb;185:170-3. doi: 10.1016/j.ejogrb.2014.12.021. Epub 2014 Dec 29.

    PubMed 25594526

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing estradiol valerate in people with Infertility, run by Meir Medical Center at 1 site in Israel.

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 3 inclusion and 3 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 24 Dec 2013. 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 Israel. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

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?

ovum pickup rate that took place between Sunday to Thursday without a compromise (time frame: a year). 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 NCT01419353, 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 24 Dec 2013.

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