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Embryo TransferNCT03518528

Comparison of Vaginal and Transdermal Oestrogen Before Frozen Thawed Embryo Transfer

An observational study of Embryo Transfer and Infertility, run by University Hospital, Angers at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to compare pregnancy outcomes of frozen-thawed embryo transfer after endometrial preparation with vaginal estradiol or transdermal estradiol and to evaluate women's satisfaction Read more about this study

Who is it for?
Ages 18 to 43 years, women only
Conditions the study is for
Embryo Transfer, Infertility
What is being tested?
Estradiol 2 MG and Estradiol 100 µg
How many people
100 participants
Where
1 siteFrance
Study dates
30 Aug 2018to Dec 2018
How long will I take part?
1 Year
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 18 to 43 years
  • Women only
  • No healthy volunteers
  • Adult

Study population: patients follow in our assisted reprodution unit, requesting frozen-thawed embryo transfer after ivf or icsi

Who may be able to join

  • age ≥ 18 and <43
  • frozen-thawed embryo transfer after exogenously administered estrogen in either way transdermal or vaginal
  • patients who accepted being included and signed the consent forms.

Who cannot join

  • patient who refuse to participate
  • frozen-thawed embryotransfer after stimulated or natural cycle
  • oocyte or sperm donation
  • endometrial thickness after 21 days <6mm
  • non-french speaking patients
  • women under legal guardianship
  • women with no health or social security coverage

Trial locations and contacts

1 site in 1 country.

BOUET Pierre-Emmanuel, MD contact

+33241353637

pierreemmanuel.bouet@chu-angers.fr

France1 site, 1 recruiting
  • CHU Angers

    Angers, 49100

    CORROENNE ROMAIN, 0650678034 ext. 33, corroenne.ROMAIN@gmail.com

    BOUET PIERRE EMMANUEL, 0241353647, PierreEmmanuel.BOUET@chu-angers.fr

    Recruiting

Other trials in France

About this study

Official title: Endometrial Estrogen Preparation Before Frozen-thawed Embryo Transfer : Comparison of Vaginal and Transdermal Administration

The purpose of this study is to compare pregnancy outcomes of frozen-thawed embryo transfer after endometrial preparation with vaginal estradiol or transdermal estradiol and to evaluate women's satisfaction

Read the detailed description

Frozen-thawed transfer embryo are more and more frequent but to date, there is no consensus on the ideal management of the adequate endometrial preparation.

Artificial preparation of endometrium is commonly used in assisted reproduction center because it is more easy to schedule.

Estradiol could be administrate by oral, vaginal or transdermal, but no protocol seems to improve clinical pregnancy rates.

To investigator's knowledge, transdermal estradiol has never been compare to vaginal administration before frozen-thawed embryo transfer.

Because transdermal administration could improve satisfaction of patients and reduce duration of treatment (when compare to oral administration), the investigators conduct a prospective study to compare clinical pregnancy rate after transdermal or vaginal estradiol administration to prepare the endometrium before frozen-thawed embryo transfer.

The investigator also evaluate side effects and patients satisfaction in both protocol.

The patients choose if they prefer vaginal or transdermal protocol after receiving sufficient information during medical consultation.

Being tested
Estradiol 2 MG, Estradiol 100 µg
Medical subject headings
Infertility

What participants receive

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

  • Estradiol 2 MGDrug

    Also called provames 2mg

    Vaginal estradiol (Provames, Sanofi) 4mg per day from day 3 to first pregnancy test. If pregnancy test is positive, treatment is to continue until 8 weeks

  • Estradiol 100 µgDrug

    Also called vivelledot 100 µg

    transdermal estradiol (Vivelledot, Novartis) 100 µg on day 3, then 200 µg day 7 and every 4 days, until first pregnancy test. If pregnancy test is positive, treatment is to continue until 8 weeks.

Study groups in NCT03518528
Study groupRoleWhat they receive
transdermaltransdermal estradiol (Vivelledot, Novartis) 100 µg on day 3, then 200 µg day 7 and every 4 days, until first pregnancy test. If pregnancy test is positive, treatment is to continue until 8 weeks.
Receives: Drug: Estradiol 100 µg
vaginalVaginal estradiol (Provames, Sanofi) 4mg per day from day 3 to first pregnancy test. If pregnancy test is positive, treatment is to continue until 8 weeks
Receives: Drug: Estradiol 2 MG

What is being measured

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

  1. clinical pregnancy

    defined as fetal cardiac activity at 12 weeks of gestation

    Measured: 12 weeks

Secondary outcomes (9)
  1. chemical pregnancy

    Defined as serum HCG levels >10 IU/L, 14 days after the embryo transfer, followed by a rapid decrease until being undetectable

    Measured: 6 weeks

  2. spontaneous pregnancy loss

    Including early and late pregnancy losses

    Measured: 12 weeks

  3. plasmatic estradiol concentration on the day of transfer

    plasmatic estradiol concentration on the day of transfer

    Measured: 21 days

  4. plasmatic lh concentration on the day of transfer

    plasmatic lh concentration on the day of transfer

    Measured: 21 days

  5. plasmatic progesterone concentration on the day of transfer

    plasmatic progesterone concentration on the day of transfer

    Measured: 21 days

  6. endometrial thickness

    sonographic measurement of endometrial thickness on the day of transfer

    Measured: 21 days

  7. annulation

    defined when transfer is cancel if endometrial thickness is too thick (>6-7mm), when spontaneous ovulation is found with progesterone plasmatic increase and corpus luteum is seen by sonography or when unpredictable events occur (infections, ZIKA suspicion, endometriosis crisis, bad observance…). Annulation could be decided by biologist in case of embryo's lysis or bad quality seen after thawing.

    Measured: 21 days

  8. treatment duration

    duration of treatment before transfer

    Measured: 21 days

  9. satisfaction evaluated by anonymous survey the day of transfer

    evaluated by anonymous survey the day of transfer

    Measured: 1 month

Timeline

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

  1. First posted8 May 2018
  2. Study start30 Aug 2018
  3. Primary completionSep 2018 (estimated)
  4. Study completionDec 2018 (estimated)

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
100 participants (estimated)
Target duration
1 Year
IDs, dates and publications
ClinicalTrials.gov ID
NCT03518528
Sponsor's protocol ID
PATCHS2018
Status last verified
May 2018
First submitted
24 Mar 2018
Last updated
31 Aug 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Embryo Transfer and Infertility, run by University Hospital, Angers at 1 site in France.

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 7 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: status not confirmed, as of the sponsor's last update on 31 Aug 2018. 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 France. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact BOUET Pierre-Emmanuel, MD (+33241353637, pierreemmanuel.bouet@chu-angers.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

clinical pregnancy (time frame: 12 weeks). 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 31 Aug 2018.

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