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Egg BankingPhase 4NCT00785993

Egg-Banking and Ovo-donation

A Phase 4 study testing Vitrification of oocytes for IVF treatment and Protocolary IVF treatment with fresh donor oocytes in people with Egg Banking, run by Instituto Valenciano de Infertilidad, IVI VALENCIA 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

Egg-banking would considerably simplify the logistics and means by which oocytes could be donated. These banks would make it easier to immediately provide oocytes that would be compatible to the recipient, shortening or even eliminating the problem of long waiting lists. 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
Egg Banking
What is being tested?
Vitrification of oocytes for IVF treatment and Protocolary IVF treatment with fresh donor oocytes
Could I receive a placebo?
No, everyone receives an active treatment
How many people
320 participants
Where
1 siteSpain
Study dates
Nov 2008to Oct 2009
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 18 to 35 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Receptors
  • Women receiving donor oocytes and whose partners without seere pathology of semen.
  • BMI < 25
  • Donors:
  • 18 - 35 years oldaños.
  • Normal Response (8-15 follicles)to long protocol of ovarian stimulation with hCG
  • Donors with normal menstrual cycles ( 21-35 day duration).
  • Donors with Body Mass Index (BMI) between 18-25 Kg/m2

Who cannot join

  • Donors with +/= two previous miscarriages'
  • Polycystic Ovary Syndrome
  • Donors with antecedents of poor embrionary quality not attributed to masculine factor.
  • Donors with decline of Estradiol Hormone of more than 10% or Estradiol Hormone plateau.
  • Donors with a high response >20 ovocitos and/or levels above 3000pg/mL of Estradiol the day of the administration of Chorionic gonadotropin (hCG.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Instituto Valenciano de Infertilidad

    Valencia, Valencia, 46015

Other trials in Spain

About this study

Official title: Impact of Egg-Banking in an Ovum-donation Program

Egg-banking would considerably simplify the logistics and means by which oocytes could be donated. These banks would make it easier to immediately provide oocytes that would be compatible to the recipient, shortening or even eliminating the problem of long waiting lists. Egg-banking would also allow the oocytes to be effectively quarantined, drastically diminishing the risk of transmission of infectious diseases in a fashion analogous to semen banks. The most essential prerequisite for a successful egg cryo-banking program is to have an efficient oocyte cryopreservation technology. Recent studies, including our own experience, have indicated that vitrified oocytes preserve intact their potential to fertilize and further develop into competent embryos, giving high clinical results as well as high survival rates. The aim of this study is to evaluate impact of the establishment of an egg-banking in our ovum donation program. Oocyte cryopreservation is carried out by Cryotop method. The study includes oocyte donation cycles conducted with fresh and vitrified oocytes. Recipients are allocated randomly into each group ("fresh vs. vitrified cycles"). Main outcome measures include survival, fertilization, embryo development and clinical outcome.

Conditions
Egg Banking
Being tested
Vitrification of oocytes for IVF treatment, Protocolary IVF treatment with fresh donor oocytes
Keywords
Egg banking, clinical outcome

What participants receive

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

  • Vitrification of oocytes for IVF treatmentOther

  • Protocolary IVF treatment with fresh donor oocytesOther

Study groups in NCT00785993
Study groupRoleWhat they receive
Control GroupActive comparatorFresh donor oocytes
Receives: Other: Protocolary IVF treatment with fresh donor oocytes
Group IExperimentalvitrified donor oocytes
Receives: Other: Vitrification of oocytes for IVF treatment

What is being measured

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

  1. To evaluate the clinical outcome in an ovum donation program conducted with egg-banking.

    Measured: 14 days

Timeline

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

  1. First posted5 Nov 2008 (estimated)
  2. Study startNov 2008
  3. Primary completionSep 2009
  4. Study completionOct 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 4
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
320 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00785993
Sponsor's protocol ID
0703-C-017-AC
Status last verified
Oct 2009
First submitted
4 Nov 2008
Last updated
2 Oct 2009
Results posted
No

Publications

  • Cobo A, Meseguer M, Remohi J, Pellicer A. Use of cryo-banked oocytes in an ovum donation programme: a prospective, randomized, controlled, clinical trial. Hum Reprod. 2010 Sep;25(9):2239-46. doi: 10.1093/humrep/deq146. Epub 2010 Jun 30.

    PubMed 20591872

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Vitrification of oocytes for IVF treatment and Protocolary IVF treatment with fresh donor oocytes in people with Egg Banking, run by Instituto Valenciano de Infertilidad, IVI VALENCIA 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 2 Oct 2009. 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.

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?

To evaluate the clinical outcome in an ovum donation program conducted with egg-banking. (time frame: 14 days). 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 NCT00785993, 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 Oct 2009.

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