NCT03740568

Brief Summary

Transferring an euploid embryo avoids one of the main reasons of miscarriage and implantation failure (1), overcoming confounding factors such as embryo ploidy or maternal age. Frozen Euploid Embryo Transfer (FEET) is routinely performed under standard hormone replacement therapy (HRT) and could be considered the best model for evaluating the impact of the endometrial preparation in clinical pregnancy rate and also in miscarriage rate. Recently several authors have paid attention to serum progesterone (P) as a possible factor influencing Frozen Embryo Transfer (FET) outcomes. P plays an important role in endometrial gland formation, embryonic implantation and pregnancy maintenance. Labarta et al. (2) described in blastocyst FET performed under HRT that serum P \<9.2 ng/mL measured on the transfer day is associated to significantly lower ongoing pregnancy rate (OR 0.297, 95% CI:0.113-0.779). Recently the investigators have analyzed 244 FEET performed under HRT in a retrospective study (3). Preimplantation genetic testing for aneuploidies (PGT-A) was carried out as previously described (4). Embryos that reached the blastocyst stage were biopsied and frozen immediately afterwards using the vitrification method (5). Euploid embryos were transferred in a subsequent cycle under HRT. Serum P was analyzed the day previous to FEET. Patients with serum P \<10.6 ng/mL had significantly higher miscarriage rate (26.6% vs 9.5%, p=0.007) and lower live birth rate (47.5% vs 62.3 %, p= 0.029) than those with serum P \>10.6 ng/mL. The investigators also observed that patients with serum P \>13.1 ng/mL had the lowest miscarriage rate (9.1%) and the highest live birth rate (65.6%). The worst outcomes were observed when serum P was \<8.06 ng /mL (41% live birth rate and 32.4% miscarriage rate). As miscarriage was higher among FEET cycles with serum P \<10.6 ng/ml, the investigators hypothesize that altering the progesterone supplementation scheme could potentially reduce miscarriage rates and increase live birth rate. The purpose of this study is to modify the standard progesterone supplementation in FEET under HRT (vaginal micronized progesterone 200 mg every 8 hours) (6) according to serum P measured not only on the day prior to transfer but also on Beta subunit of Human Chorionic Gonadotropin (β-hCG) analysis day, and to probe if this intervention reduces miscarriage rate and increases pregnancy outcome.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
598

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2018

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

November 9, 2018

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 14, 2018

Completed
1 day until next milestone

Study Start

First participant enrolled

November 15, 2018

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2020

Completed
Last Updated

July 29, 2020

Status Verified

July 1, 2020

Enrollment Period

1.3 years

First QC Date

November 9, 2018

Last Update Submit

July 28, 2020

Conditions

Outcome Measures

Primary Outcomes (3)

  • Ongoing Pregnancy Rate (OPR)

    Ongoing Pregnancy Rate (OPR) beyond pregnancy week 12 in FEET according to serum P level and interventions on D4 and D5

    12 weeks after transfer procedure

  • Miscarriage Rate (MR)

    Miscarriage Rate (MR) in FEET according to serum P level and interventions on D4 and D5.

    12 weeks after transfer procedure

  • Concentration of serum P level

    P level

    D4, D5 and D14 of P supplementation

Secondary Outcomes (4)

  • Rate of cancellation due to lack of response in case of additional Psc dose on D4.

    Day 5 of progesterone supplementation

  • Rate of rescued cycles in case of additional Psc dose

    Day 5 of progesterone supplementation

  • Ongoing Pregnancy Rate and Live Birth Rate according to serum P level and interventions n D14

    On day 14 of progesterone supplementation

  • Live birth Rate (LBR)

    40 weeks after transfer procedure

Study Arms (2)

Normal Progesterone group

OTHER

Progesterone level \>10.64 ng/mL on day 4 of progesterone supplementation

Drug: Normal Progesterone

Low Progesterone group

EXPERIMENTAL

Progesterone level \<10.64 ng/mL on day 4 of progesterone supplementation

Drug: Low Progesterone

Interventions

Additional daily dosage of subcutaneous progesterone (Psc) 25 mg/day at night since D4 (vaginal micronized P 200mg/200mg/200mg + Psc 25 mg/night) New Progesterone analysis on D5 before warming the embryo. Group 2a (Canceled Group, P on D5 \<10.64 ng/mL): cancel PGT-FET. Scheduling a new procedure under different P supplementation. Group 2b (Restored Progesterone Group, P on D5 \>10.64 ng/mL): continue HRT as previously described (vaginal micronized P 200mg/200mg/200mg + Psc 25 mg/night). Warming and transfer the same day (D5) Beta-hCG and P analysis is performed on the 14th day of P supplementation (D14). In case of positive Beta-hCG analysis: If P is \>10.64 ng /mL: the same P supplementation is continued. If P is \<10.64 ng /mL: an additional dosage of vaginal micronized P (200 mg) is added at night

Low Progesterone group

Same Progesterone supplementation (vaginal micronized P 200mg/200mg/200mg) Warming and transfer on D5 Beta-hCG and P analysis is performed on the 14th day of P supplementation (D14). In case of positive Beta-hCG analysis: If P is \>10.64 ng /mL: the same P supplementation is continued. If P is \<10.64 ng /mL: an additional dosage of vaginal micronized P (200 mg) is added at night

Normal Progesterone group

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • FEET of at least one single embryo
  • HRT
  • Endometrial thickness \>= 6 mm measured day 4 of progesterone supplementation

You may not qualify if:

  • Patients with mosaic embryos.
  • Uterine abnormality.
  • Natural cycle protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Departamento Ginecología, Obstetricia y Reproducción . Hospital Universitari Dexeus

Barcelona, 08028, Spain

Location

Related Publications (7)

  • Rubio C, Bellver J, Rodrigo L, Castillon G, Guillen A, Vidal C, Giles J, Ferrando M, Cabanillas S, Remohi J, Pellicer A, Simon C. In vitro fertilization with preimplantation genetic diagnosis for aneuploidies in advanced maternal age: a randomized, controlled study. Fertil Steril. 2017 May;107(5):1122-1129. doi: 10.1016/j.fertnstert.2017.03.011. Epub 2017 Apr 19.

    PMID: 28433371BACKGROUND
  • Labarta E, Mariani G, Holtmann N, Celada P, Remohi J, Bosch E. Corrigendum: Low serum progesterone on the day of embryo transfer is associated with a diminished ongoing pregnancy rate in oocyte donation cycles after artificial endometrial preparation: a prospective study. Hum Reprod. 2018 Jan 1;33(1):178. doi: 10.1093/humrep/dex353. No abstract available.

    PMID: 29177428BACKGROUND
  • 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
  • Coll L, Parriego M, Boada M, Devesa M, Arroyo G, Rodriguez I, Coroleu B, Vidal F, Veiga A. Transition from blastomere to trophectoderm biopsy: comparing two preimplantation genetic testing for aneuploidies strategies. Zygote. 2018 Jun;26(3):191-198. doi: 10.1017/S0967199418000084. Epub 2018 May 25.

    PMID: 29798732BACKGROUND
  • Sole M, Santalo J, Boada M, Clua E, Rodriguez I, Martinez F, Coroleu B, Barri PN, Veiga A. How does vitrification affect oocyte viability in oocyte donation cycles? A prospective study to compare outcomes achieved with fresh versus vitrified sibling oocytes. Hum Reprod. 2013 Aug;28(8):2087-92. doi: 10.1093/humrep/det242. Epub 2013 Jun 5.

    PMID: 23744895BACKGROUND
  • Martinez F, Boada M, Coroleu B, Clua E, Parera N, Rodriguez I, Barri PN. A prospective trial comparing oocyte donor ovarian response and recipient pregnancy rates between suppression with gonadotrophin-releasing hormone agonist (GnRHa) alone and dual suppression with a contraceptive vaginal ring and GnRH. Hum Reprod. 2006 Aug;21(8):2121-5. doi: 10.1093/humrep/del121. Epub 2006 Apr 21.

    PMID: 16632462BACKGROUND
  • Alvarez M, Gaggiotti-Marre S, Martinez F, Coll L, Garcia S, Gonzalez-Foruria I, Rodriguez I, Parriego M, Polyzos NP, Coroleu B. Individualised luteal phase support in artificially prepared frozen embryo transfer cycles based on serum progesterone levels: a prospective cohort study. Hum Reprod. 2021 May 17;36(6):1552-1560. doi: 10.1093/humrep/deab031.

Related Links

MeSH Terms

Conditions

Infertility

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Study Officials

  • Bueaventura Coroleu, PhD

    Hospital Universitari Dexeus. Departamento de Ginecología, Obstetricia y Reproducción

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head Reproductive Service

Study Record Dates

First Submitted

November 9, 2018

First Posted

November 14, 2018

Study Start

November 15, 2018

Primary Completion

February 28, 2020

Study Completion

February 28, 2020

Last Updated

July 29, 2020

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will not share

Locations