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CancerNCT02396095

Oocyte Cryopreservation Study (Egg Banking)

An observational study of Cancer, run by University of Pennsylvania at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Women of reproductive age who seek to freeze eggs for future pregnancy attempts may be eligible to participate in a study investigating pregnancies that result from frozen eggs. Read more about this study

Who is it for?
Ages 15 to 45 years, women onlyHealthy volunteers can take part
Conditions the study is for
Cancer
How many people
24 participants
Where
1 siteUnited States
Study dates
Aug 2008to Jul 2013
Phase
Observational
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 15 to 45 years
  • Women only
  • Healthy volunteers accepted
  • Child, Adult

Study population: Penn Fertility Care

Who may be able to join

  • age between 15 and 45
  • desire oocyte cryopreservation or use of cryopreserved oocytes for the purposes of achieving pregnancy
  • willingness to participate in study and provide informed consent

Who cannot join

  • day 3 FSH over 20 mIU/ml, or Day 3 E2 over 100pg/ml
  • ovarian cyst greater than 14mm at baseline ultrasound
  • uncontrolled medical illness such as diabetes, hypertension, or cardiovascular disease
  • current pregnancy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Pennsylvania, Reproductive Research Unit

    Philadelphia, Pennsylvania, 19104-5509

Other trials in United States

About this study

Official title: Live Birthrate Following Oocyte Cryopreservation

Women of reproductive age who seek to freeze eggs for future pregnancy attempts may be eligible to participate in a study investigating pregnancies that result from frozen eggs.

Read the detailed description

Participants follow standard fertility protocols to stimulate the growth of multiple egg follicles. When the egg follicles are mature, the eggs will be removed under sedation, examined by an embryologist under a microscope and the mature eggs will be immediately frozen and kept frozen in tanks at Penn Fertility Care using the same methods of labeling and quality assurance currently in place for frozen embryos.

Eggs will be thawed in the future when the participant wishes to attempt pregnancy and fertilized by standard methods used during In Vitro Fertilization (IVF). Resulting embryos will be placed into the uterus by a procedure that will require approximately 15-30 minutes. The number of embryos to be transferred will be dictated by standard clinical practice. After embryo transfer, subjects will return for serum pregnancy tests at 14 days after the embryo transfer. For those who are not pregnant, there will be no further participation in the study. For those who do achieve pregnancy, trans-vaginal ultrasound will be performed at approximately 6 weeks gestation and weekly thereafter until 8 weeks gestation at which time, they will be referred to their general obstetrician for prenatal care. Participants will be asked to provide the study team with information about birthweight, height, length, gestational age at delivery, complications at delivery, and infant number. This information is routinely collected from patients undergoing conventional IVF in order to maintain quality assurance as recommended by the American Society of Reproductive Medicine. Information will also be collected from the participant's medical records including physical characteristics, medical and fertility history, semen analysis of the partner if appropriate, egg stimulation characteristics including medications, days of stimulation, number of egg follicles, number of mature and immature eggs retrieved, number of eggs frozen, number of eggs thawed, number of embryos, disposition of embryos, pregnancy test results, number of pregnancies that survived the first 12 weeks and prenatal screening tests.

Conditions
Cancer
Keywords
female, cancer
Medical subject headings
Neoplasms

What is being measured

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

  1. Live birthrate following transfer of embryos created from frozen eggs

    Live birthrate following transfer of embryos created from frozen eggs in the setting of: Autologous oocyte cryopreservation in women without cancer vs.autologous oocyte cryopreservation in women with cancer.

    Measured: 10 years

Secondary outcomes (1)
  1. Oocyte survival rates

    The number of oocytes surviving cryopreservation, storage, and thaw will be evaluated.

    Measured: 10 years

Timeline

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

  1. First posted24 Mar 2015 (estimated)
  2. Study startAug 2008
  3. Primary completionJul 2013
  4. Study completionJul 2013

Why it stopped: American Society of Reproductive Medicine guidelines, October 2012.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02396095
Sponsor's protocol ID
808392
Status last verified
Mar 2015
First submitted
17 Mar 2015
Last updated
24 Mar 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Cancer, run by University of Pennsylvania at 1 site 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 3 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: stopped early, as of the sponsor's last update on 24 Mar 2015. 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 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 was stopped early (reason given: American Society of Reproductive Medicine guidelines, October 2012.). Results are not available in the source record.

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?

Live birthrate following transfer of embryos created from frozen eggs (time frame: 10 years). 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 24 Mar 2015; AzTrials last refreshed its copy on 28 Oct 2026.

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