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AzTrials

Frozen Embryo TransferNCT05802303

Estrogen (Gel)Transdermal vs Oral Estrogen for Endometrial Preparation

A study testing 17-beta Estradiol gel 0.06% w/w(ESTOGEL.Intas pharma) and Estradiol Hemihydrate(Estrabet Tablet, abbott pharma) in people with Frozen Embryo Transfer and Infertility, Female, run by Indira IVF Hospital Pvt Ltd at 1 site in India.

Terminated

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

Official record
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Trial summary

The goal of this randomized study trial is to comparing transdermal estradiol gel and oral estradiol for endometrial preparation in the Frozen Embryo Transfer Cycle. The main question[s] it aims to answer is: • Can Transdermal estrogen (gel) can be equally efficacious as compared to oral estrogen in hormone… Read more about this study

Who is it for?
Ages 25 to 35 years, women only
Conditions the study is for
Frozen Embryo Transfer, Infertility, Female
What is being tested?
17-beta Estradiol gel 0.06% w/w(ESTOGEL.Intas pharma) and Estradiol Hemihydrate(Estrabet Tablet, abbott pharma)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
172 participants
Where
1 siteIndia
Study dates
25 Jul 2023to 26 Mar 2024
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 25 to 35 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Infertile patients aged 23-35 years.
  • BMI 18.5 to 29.9 kg/m2.
  • A normal uterine cavity assessed by 3D ultrasound (USG)/hysteroscopy.
  • Patients who underwent IVF/ICSI and who have cryopreserved their embryos.
  • Those receiving donor oocytes or donor embryos.
  • Patients undergoing hormonal replacement frozen embryo transfer (HRT-FET) cycles with GnRH agonist suppression.
  • Embryo Transfers of good quality embryos -2/3/4/5 AA, AB, BA(As per Gardner Grading System).

Who cannot join

  • Preimplantation Genetic Testing for Aneuploidies (PGT-A) cycles.
  • Patients who had a FET performed in natural or stimulated cycles.
  • Patients who had more than 2 failed transfers due to thin endometrium.
  • Patients having uterine anomalies.
  • Known cases of adenomyosis and endometriosis.
  • Underlying cardiac/renal/hepatic/thromboembolic disorders, h/o anxiety or depression.
Show all 9Show fewer
  • E2 >50 pg./ml, P4 > 1 ng/ml and on D2 of menses.
  • On D2 scan presence of a cyst or a dominant follicle.
  • Patients with a history of recurrent 1st-trimester abortions.

Trial locations and contacts

1 site in 1 country.

India1 site
  • Indira IVF Hospital Private Limited

    Udaipur, Rajasthan, 313001

Other trials in India

About this study

Official title: Safety and Efficacy of Transdermal Estrogen (Gel) Versus Oral Estrogen for Endometrial Preparation in Down-regulated Frozen Embryo Transfer (FET) Cycles-An Open-label Multi Centric Randomized Controlled Trial

The goal of this randomized study trial is to comparing transdermal estradiol gel and oral estradiol for endometrial preparation in the Frozen Embryo Transfer Cycle. The main question[s] it aims to answer is: • Can Transdermal estrogen (gel) can be equally efficacious as compared to oral estrogen in hormone replacement FET (HRT- FET) cycles ? The Transdermal gel would have the added benefit of a higher patient comfort with fewer side effects and a better safety profile. Participants planned for Frozen embryo transfer will undergo H-P-O axis suppression on previous cycle D21 of menses with gonadotropin-releasing hormone(GnRH) agonist depot preparation (Inj. Decapeptyl 3.75 mg) IM . The study will compare Transdermal E2 gel with Oral E2 tabs. The patients will be randomized into an oral and gel group, and all patients will participate only once in the study.

Read the detailed description

Estrogen priming is essential for the induction of progesterone receptors and to build endometrial thickness, both of which play an important role in regulating endometrial receptivity . Different routes of Estrogen administration are oral (tablets), transdermal (patch/gel), and vaginal (tablets).

Being tested
17-beta Estradiol gel 0.06% w/w(ESTOGEL.Intas pharma), Estradiol Hemihydrate(Estrabet Tablet, abbott pharma)
Keywords
Transdermal Estrogen, FET, Oral Estrogen, IVF/ICSI
Medical subject headings
Infertility, Female

What participants receive

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

  • 17-beta Estradiol gel 0.06% w/w(ESTOGEL.Intas pharma)Drug

    In the Estradiol gel group patients will be administered transdermal Estradiol gel (17-beta Estradiol gel 0.06% w/w) 2 puffs thrice a day (each application contains 1.25 mg with 0.75 mg of the drug).

  • Estradiol Hemihydrate(Estrabet Tablet, abbott pharma)Drug

    In the oral Estradiol group, all women will be given 2 mg of Estradiol valerate tablets, one tablets thrice a day within 30 days of injection triptorelin depot. Endometrial assessment will be performed on D10 of HRT. Please see the flow diagram (in the annexure) for details.

Study groups in NCT05802303
Study groupRoleWhat they receive
Transdermal GelActive comparatorIn the Estradiol gel group patients will be administered transdermal Estradiol gel (17-beta Estradiol gel 0.06%)
Receives: Drug: 17-beta Estradiol gel 0.06% w/w(ESTOGEL.Intas pharma)
Oral EstradiolOtherIn the Oral Estradiol group, all women will be given oral Estradiol valerate tablets
Receives: Drug: Estradiol Hemihydrate(Estrabet Tablet, abbott pharma)

What is being measured

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

  1. Endometrial thickness (ET)

    Average endometrial thickness achieved on day 14 of HRT

    Measured: 14 to 21 days after start of estrogen

Secondary outcomes (6)
  1. Cycle cancelation rate

    Number of cycles cancelled before embryo transfer × 100

    Measured: 21 days after starting HRT

  2. Average E2 consumption

    Total E2 consumed till embryo transfer

    Measured: On 1 day of embryo transfer

  3. Implantation rates (IR)

    The number of gestational sacs observed by transvaginal ultrasound at the 6th gestational week per the number of embryos transferred.

    Measured: 4 weeks + 2 weeks after embryo transfer

  4. Clinical pregnancy rates (CPR)

    Detection of a foetal heartbeat on transvaginal ultrasound at the 6th gestational week per embryo transfer cycle

    Measured: 4 weeks + 2 weeks after embryo transfer

  5. Miscarriage rates (MR)

    Number of spontaneous pregnancy losses in which a gestational sac was previously observed (before gestation week <20 weeks) per 100 clinical pregnancy .

    Measured: Within 20 weeks of gestation

  6. Patient satisfaction score

    It is measured using visual analogue scale(VAS) score

    Measured: on 1 day of embryo transfer

Timeline

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

  1. First posted6 Apr 2023
  2. Study start25 Jul 2023
  3. Primary completion26 Mar 2024
  4. Study completion26 Mar 2024

Why it stopped: As per institutional protocol unable to recruit adequate number of patients

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
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
172 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05802303
Sponsor's protocol ID
IIHPL-UDR/RCT/002_2022
Status last verified
Mar 2024
First submitted
21 Feb 2023
Last updated
28 Mar 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: IPD will be shared with other researchers after publication of primary results

Publications

  • Bourdon M, Santulli P, Kefelian F, Vienet-Legue L, Maignien C, Pocate-Cheriet K, de Mouzon J, Marcellin L, Chapron C. Prolonged estrogen (E2) treatment prior to frozen-blastocyst transfer decreases the live birth rate. Hum Reprod. 2018 May 1;33(5):905-913. doi: 10.1093/humrep/dey041.

    PubMed 29529202
  • Scheffer JB, Scheffer BB, Aguiar APS, Franca JB, Lozano DM, Fanchin R. A comparison of the effects of three different estrogen used for endometrium preparation on the outcome of day 5 frozen embryo transfer cycle. JBRA Assist Reprod. 2021 Feb 2;25(1):104-108. doi: 10.5935/1518-0557.20200059.

    PubMed 32991118
  • Corroenne R, El Hachem H, Verhaeghe C, Legendre G, Dreux C, Jeanneteau P, Descamps P, May-Panloup P, Bouet PE. Endometrial preparation for frozen-thawed embryo transfer in an artificial cycle: transdermal versus vaginal estrogen. Sci Rep. 2020 Jan 22;10(1):985. doi: 10.1038/s41598-020-57730-3.

    PubMed 31969591
  • Devroey P, Pados G. Preparation of endometrium for egg donation. Hum Reprod Update. 1998 Nov-Dec;4(6):856-61. doi: 10.1093/humupd/4.6.856.

    PubMed 10098476
  • Garimella S, Karunakaran S, Gedela DR. A prospective study of oral estrogen versus transdermal estrogen (gel) for hormone replacement frozen embryo transfer cycles. Gynecol Endocrinol. 2021 Jun;37(6):515-518. doi: 10.1080/09513590.2020.1793941. Epub 2020 Jul 15.

    PubMed 32666854
  • Ranisavljevic N, Raad J, Anahory T, Grynberg M, Sonigo C. Embryo transfer strategy and therapeutic options in infertile patients with thin endometrium: a systematic review. J Assist Reprod Genet. 2019 Nov;36(11):2217-2231. doi: 10.1007/s10815-019-01576-w. Epub 2019 Sep 9.

    PubMed 31502111
  • Paulson RJ. Hormonal induction of endometrial receptivity. Fertil Steril. 2011 Sep;96(3):530-5. doi: 10.1016/j.fertnstert.2011.07.1097.

    PubMed 21880274
  • Shahrokh Tehraninejad E, Kabodmehri R, Hosein Rashidi B, Jafarabadi M, Keikha F, Masomi M, Hagholahi F. Trans dermal estrogen (oestrogel) for endometrial preparation in freeze embryo transfer cycle: An RCT. Int J Reprod Biomed. 2018 Jan;16(1):51-56.

    PubMed 29675488

Questions about this trial

What is this clinical trial studying?

A study testing 17-beta Estradiol gel 0.06% w/w(ESTOGEL.Intas pharma) and Estradiol Hemihydrate(Estrabet Tablet, abbott pharma) in people with Frozen Embryo Transfer and Infertility, Female, run by Indira IVF Hospital Pvt Ltd at 1 site in India.

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 7 inclusion and 9 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 28 Mar 2024. 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 India. 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: As per institutional protocol unable to recruit adequate number of patients). 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?

Endometrial thickness (ET) (time frame: 14 to 21 days after start of estrogen). 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 NCT05802303, which also lists 8 linked publications.

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 28 Mar 2024.

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