NCT05758064

Brief Summary

Frozen embryo transfer (FET) is increasingly adopted strategy in modern IVF. Among the many factors that have contributed to such change, the pursuit of an ovarian hyperstimulation syndrome free clinic has been strongly required. Improvements in the vitrification and warming processes and the excellent cryo-survival rates have turned FET in our main tool for preventing this complication. Moreover, a freeze all strategy has proven to provide excellent or even better pregnancy rates (PRs), not only in high but also in normal responders. While ART have rapidly evolved in the areas of embryo culture, vitrification and understanding of the embryo development, little progress has been achieved regarding endometrial preparation for FET. Undoubtedly, correct implantation requires a good quality embryo and a suitable decidualized endometrium. Artificial cycles require hormone replacement treatment (HRT) with estradiol and progesterone (P4). However, there is not a single standardized treatment described for optimal endometrial preparation and no protocol has proven superiority in terms of reproductive outcomes.(5, 6) Although artificial preparation is the most convenient method to schedule FET cycles, recent reports have highlighted a potentially detrimental effect of low P4 levels prior to FET on miscarriage and live birth rates (LBRs). These results have been observed both in homologous and oocyte recipient FET cycles(7, 8), but also in FET cycles of embryos that had undergone PGT for aneuploidies (PGT-A).(9) Additional P4 supplementation may be a way to improve reproductive outcomes in these patients. Our open labelled randomized control study aims to investigate whether patients with low serum P4 levels the day before FET under standard HRT can benefit in terms of clinical and ongoing pregnancy and implantation rates from an individualized luteal phase support consisting in the addition of oral dydrogesterone supplementation or daily subcutaneous P4 injection.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jan 2023

Shorter than P25 for phase_2

Geographic Reach
1 country

2 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2023

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 8, 2023

Completed
27 days until next milestone

First Posted

Study publicly available on registry

March 7, 2023

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

March 7, 2023

Status Verified

March 1, 2023

Enrollment Period

11 months

First QC Date

February 8, 2023

Last Update Submit

March 4, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Clinical pregnancy rate

    percentage of cases in which observation of a gestational sac with fetal heart beat by transvaginal ultrasound at 6 weeks of pregnancy

    at the 6 th weeks of pregnancy

Secondary Outcomes (3)

  • Serum progesterone level on the day of FET

    on the day of embryo transfer(before transfer)

  • Implantation rate

    at the 6 th week of pregnancy

  • Ongoing pregnancy rate

    At the 20 th week of gestation

Study Arms (2)

Oral dydrogesterone

ACTIVE COMPARATOR

60 patients in HRT frozen embryo transfer with low serum progesterone less than 10 ng/ml 24 hours before the embryo transfer will be given oral 10 mg dydrogesterone (Duphaston®, Abbott) twice daily

Drug: Duphaston

subcutaneous progesterone

ACTIVE COMPARATOR

60 patients in HRT frozen embryo transfer with low serum progesterone less than 10 ng/ml 24 hours before the embryo transfer will be subcutaneous injection 25mg daily (Prolutex®, IBSA).

Drug: prolutex

Interventions

10 mg tablet will be given twice

Oral dydrogesterone

subcutaneous injection daily

subcutaneous progesterone

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patient prepared for frozen blastocyst transfer.
  • Maternal age ranges from less than 40 years.
  • BMI \< 35kg/m2.
  • Normal uterine cavity.

You may not qualify if:

  • Uncorrected endometrial, uterine or pelvic pathology.
  • Recurrent implantation failure cases.
  • Patients suffering from recurrent miscarriages.
  • Male factor infertility due to azoospermia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Elshatby University Maternity Hospital

Alexandria, Egypt

RECRUITING

Faculty of Medicine, University of Alexandria

Alexandria, Egypt

RECRUITING

Related Publications (9)

  • Devroey P, Polyzos NP, Blockeel C. An OHSS-Free Clinic by segmentation of IVF treatment. Hum Reprod. 2011 Oct;26(10):2593-7. doi: 10.1093/humrep/der251. Epub 2011 Aug 9.

    PMID: 21828116BACKGROUND
  • Chen ZJ, Shi Y, Sun Y, Zhang B, Liang X, Cao Y, Yang J, Liu J, Wei D, Weng N, Tian L, Hao C, Yang D, Zhou F, Shi J, Xu Y, Li J, Yan J, Qin Y, Zhao H, Zhang H, Legro RS. Fresh versus Frozen Embryos for Infertility in the Polycystic Ovary Syndrome. N Engl J Med. 2016 Aug 11;375(6):523-33. doi: 10.1056/NEJMoa1513873.

    PMID: 27509101BACKGROUND
  • Wei D, Liu JY, Sun Y, Shi Y, Zhang B, Liu JQ, Tan J, Liang X, Cao Y, Wang Z, Qin Y, Zhao H, Zhou Y, Ren H, Hao G, Ling X, Zhao J, Zhang Y, Qi X, Zhang L, Deng X, Chen X, Zhu Y, Wang X, Tian LF, Lv Q, Ma X, Zhang H, Legro RS, Chen ZJ. Frozen versus fresh single blastocyst transfer in ovulatory women: a multicentre, randomised controlled trial. Lancet. 2019 Mar 30;393(10178):1310-1318. doi: 10.1016/S0140-6736(18)32843-5. Epub 2019 Feb 28.

    PMID: 30827784BACKGROUND
  • Stormlund S, Sopa N, Zedeler A, Bogstad J, Praetorius L, Nielsen HS, Kitlinski ML, Skouby SO, Mikkelsen AL, Spangmose AL, Jeppesen JV, Khatibi A, la Cour Freiesleben N, Ziebe S, Polyzos NP, Bergh C, Humaidan P, Andersen AN, Lossl K, Pinborg A. Freeze-all versus fresh blastocyst transfer strategy during in vitro fertilisation in women with regular menstrual cycles: multicentre randomised controlled trial. BMJ. 2020 Aug 5;370:m2519. doi: 10.1136/bmj.m2519.

    PMID: 32759285BACKGROUND
  • Ghobara T, Gelbaya TA, Ayeleke RO. Cycle regimens for frozen-thawed embryo transfer. Cochrane Database Syst Rev. 2017 Jul 5;7(7):CD003414. doi: 10.1002/14651858.CD003414.pub3.

    PMID: 28675921BACKGROUND
  • Groenewoud ER, Cohlen BJ, Macklon NS. Programming the endometrium for deferred transfer of cryopreserved embryos: hormone replacement versus modified natural cycles. Fertil Steril. 2018 May;109(5):768-774. doi: 10.1016/j.fertnstert.2018.02.135.

    PMID: 29778369BACKGROUND
  • Cedrin-Durnerin I, Isnard T, Mahdjoub S, Sonigo C, Seroka A, Comtet M, Herbemont C, Sifer C, Grynberg M. Serum progesterone concentration and live birth rate in frozen-thawed embryo transfers with hormonally prepared endometrium. Reprod Biomed Online. 2019 Mar;38(3):472-480. doi: 10.1016/j.rbmo.2018.11.026. Epub 2019 Jan 5.

    PMID: 30642638BACKGROUND
  • Volovsky M, Pakes C, Rozen G, Polyakov A. Do serum progesterone levels on day of embryo transfer influence pregnancy outcomes in artificial frozen-thaw cycles? J Assist Reprod Genet. 2020 May;37(5):1129-1135. doi: 10.1007/s10815-020-01713-w. Epub 2020 Feb 10.

    PMID: 32043182BACKGROUND
  • Gaggiotti-Marre S, Martinez F, Coll L, Garcia S, Alvarez M, Parriego M, Barri PN, Polyzos N, Coroleu B. Low serum progesterone the day prior to frozen embryo transfer of euploid embryos is associated with significant reduction in live birth rates. Gynecol Endocrinol. 2019 May;35(5):439-442. doi: 10.1080/09513590.2018.1534952. Epub 2018 Dec 26.

    PMID: 30585507BACKGROUND

MeSH Terms

Interventions

Dydrogesterone

Intervention Hierarchy (Ancestors)

PregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds

Study Officials

  • Aly A Hussein, Dr

    University of Alexandria

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

February 8, 2023

First Posted

March 7, 2023

Study Start

January 1, 2023

Primary Completion

December 1, 2023

Study Completion

December 31, 2023

Last Updated

March 7, 2023

Record last verified: 2023-03

Locations