NCT06165367

Brief Summary

It has been proposed that enriching transfer media with hyaluronan (EmbryoGlue medium) improves pregnancy outcomes compared with media containing lower concentrations of this molecule. However, none of previous studies included preimplantation genetic testing for aneuploidy (PGT-A) embryos. In order to investigate the impact of this hyaluronan-enriched on pregnancy outcomes, it is essential to evaluate its efficacy on euploid-only embryo transfers. The aim of the present study is to evaluate whether a short period of exposure of euploid blastocysts to EmbryoGlue prior to and during transfer positively impact on pregnancy outcomes of frozen embryo transfer (FET) cycles.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
783

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 22, 2023

Completed
19 days until next milestone

First Posted

Study publicly available on registry

December 11, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

January 15, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

March 12, 2025

Status Verified

January 1, 2025

Enrollment Period

2 years

First QC Date

November 22, 2023

Last Update Submit

March 10, 2025

Conditions

Keywords

HRTPGT-ANext-generation sequencing (NGS)Miscarriage ratesingle embryo transfer (SET)EmbryoGlueBMIEmbryo qualityHyaluronan-enriched mediumTransfer medium

Outcome Measures

Primary Outcomes (1)

  • Live birth rate (LBR)

    Defined as the delivery if a live infant born after 24 completed weeks of gestation

    41 weeks

Secondary Outcomes (4)

  • human chorionic gonadotropin (hCG) positiveness

    10-12 days after embryo transfer

  • Clinical pregnancy rate

    6 weeks

  • Clinical miscarriage rate

    24 weeks

  • Ongoing pregnancy rate after 12 weeks

    13 weeks

Study Arms (2)

Blastocysts exposed to normal media (NEG)

NO INTERVENTION

Blastocysts exposed to routine-in use medium No intervention

Blastocysts exposed to EmbryoGlue (EG)

ACTIVE COMPARATOR

Blastocysts exposed to EmbryoGlue

Drug: EmbryoGlue Medium

Interventions

Embryos will be exposed to hyaluronic-enriched media (EmbryoGlue) before and during embryo transfer

Blastocysts exposed to EmbryoGlue (EG)

Eligibility Criteria

Age18 Years - 46 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • All frozen embryo transfer (FET) cycles with euploid blastocysts biopsied and vitrified on Day 5 after PGT-A.
  • Rank of randomization based on embryo quality.
  • Only hormonal replacement theraphy (HRT) cycle regimen.
  • Women aged 18 years to 46 years.
  • Having at least 1 chromosomally normal vitrified blastocyst(s) on Day 5 available for transfer.
  • All sperm samples.
  • BMI between 18 and 35.

You may not qualify if:

  • FET cycles with preimplantation genetic testing for monogenic disorders (PGT-M) and for structural rearrangements (PGT-SR).
  • FET cycles with mosaic / aneuploid blastocysts.
  • FET cycles with unknown outcome.
  • FET cycles with Day 6 or Day 7 biopsied blastocysts.
  • FET with patients' endometrium preparation with treatments other than HRT.
  • FET where PGT-A was performed for gender selection.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

ART Fertility Clinics LLC

Abu Dhabi, Abu Dhabi Emirate, 60202, United Arab Emirates

RECRUITING

Related Publications (21)

  • Gardner DK, Rodriegez-Martinez H, Lane M. Fetal development after transfer is increased by replacing protein with the glycosaminoglycan hyaluronan for mouse embryo culture and transfer. Hum Reprod. 1999 Oct;14(10):2575-80. doi: 10.1093/humrep/14.10.2575.

    PMID: 10527990BACKGROUND
  • Stojkovic M, Kolle S, Peinl S, Stojkovic P, Zakhartchenko V, Thompson JG, Wenigerkind H, Reichenbach HD, Sinowatz F, Wolf E. Effects of high concentrations of hyaluronan in culture medium on development and survival rates of fresh and frozen-thawed bovine embryos produced in vitro. Reproduction. 2002 Jul;124(1):141-53.

    PMID: 12090927BACKGROUND
  • Miyano T, Hiro-Oka RE, Kano K, Miyake M, Kusunoki H, Kato S. Effects of hyaluronic acid on the development of 1- and 2-cell porcine embryos to the blastocyst stage in vitro. Theriogenology. 1994;41(6):1299-305. doi: 10.1016/0093-691x(94)90488-5.

    PMID: 16727484BACKGROUND
  • Schoolcraft W, Lane M, Stevens J, Gardner D. Increased hyaluronannan concentration in the embryo transfer medium results in a signifcant increase in human embryo implantation rate. In American Society for Reproductive Medicine. 2002 Fertility and Sterility

    BACKGROUND
  • Atkinson B, Woodland E. Embryo Glue: The Use of Hyaluronan in Embryo Transfer Media. Semin Reprod Med. 2021 Mar;39(1-02):24-26. doi: 10.1055/s-0041-1730415. Epub 2021 May 25.

    PMID: 34034352BACKGROUND
  • Valojerdi MR, Karimian L, Yazdi PE, Gilani MA, Madani T, Baghestani AR. Efficacy of a human embryo transfer medium: a prospective, randomized clinical trial study. J Assist Reprod Genet. 2006 May;23(5):207-12. doi: 10.1007/s10815-006-9031-7. Epub 2006 Jun 20.

    PMID: 16786421BACKGROUND
  • Urman B, Yakin K, Ata B, Isiklar A, Balaban B. Effect of hyaluronan-enriched transfer medium on implantation and pregnancy rates after day 3 and day 5 embryo transfers: a prospective randomized study. Fertil Steril. 2008 Sep;90(3):604-12. doi: 10.1016/j.fertnstert.2007.07.1294. Epub 2007 Oct 23.

    PMID: 17936283BACKGROUND
  • Hazlett WD, Meyer LR, Nasta TE, Mangan PA, Karande VC. Impact of EmbryoGlue as the embryo transfer medium. Fertil Steril. 2008 Jul;90(1):214-6. doi: 10.1016/j.fertnstert.2007.05.063. Epub 2007 Sep 4.

    PMID: 17765233BACKGROUND
  • Safari S, Razi MH, Safari S, Razi Y. Routine use of EmbryoGlue((R)) as embryo transfer medium does not improve the ART outcomes. Arch Gynecol Obstet. 2015 Feb;291(2):433-7. doi: 10.1007/s00404-014-3416-0. Epub 2014 Aug 24.

    PMID: 25151028BACKGROUND
  • Heymann D, Vidal L, Or Y, Shoham Z. Hyaluronic acid in embryo transfer media for assisted reproductive technologies. Cochrane Database Syst Rev. 2020 Sep 2;9(9):CD007421. doi: 10.1002/14651858.CD007421.pub4.

    PMID: 32876946BACKGROUND
  • Child et al. A rCT assessing effectiveness of embryoglue in IVF transfer cycles. ASRM abstract 2021.

    BACKGROUND
  • Adeniyi T, Horne G, Ruane PT, Brison DR, Roberts SA. Clinical efficacy of hyaluronate-containing embryo transfer medium in IVF/ICSI treatment cycles: a cohort study. Hum Reprod Open. 2021 Mar 3;2021(1):hoab004. doi: 10.1093/hropen/hoab004. eCollection 2021.

    PMID: 33718621BACKGROUND
  • Good practice for recommendation for add-ons in reproductive medicine. ESHRE-working group, 2023.

    BACKGROUND
  • Oron G, Son WY, Buckett W, Tulandi T, Holzer H. The association between embryo quality and perinatal outcome of singletons born after single embryo transfers: a pilot study. Hum Reprod. 2014 Jul;29(7):1444-51. doi: 10.1093/humrep/deu079. Epub 2014 May 8.

    PMID: 24812313BACKGROUND
  • Vinals Gonzalez X, Odia R, Naja R, Serhal P, Saab W, Seshadri S, Ben-Nagi J. Euploid blastocysts implant irrespective of their morphology after NGS-(PGT-A) testing in advanced maternal age patients. J Assist Reprod Genet. 2019 Aug;36(8):1623-1629. doi: 10.1007/s10815-019-01496-9. Epub 2019 Jun 4.

    PMID: 31165389BACKGROUND
  • Capalbo A, Rienzi L, Cimadomo D, Maggiulli R, Elliott T, Wright G, Nagy ZP, Ubaldi FM. Correlation between standard blastocyst morphology, euploidy and implantation: an observational study in two centers involving 956 screened blastocysts. Hum Reprod. 2014 Jun;29(6):1173-81. doi: 10.1093/humrep/deu033. Epub 2014 Feb 26.

    PMID: 24578475BACKGROUND
  • Irani M, Reichman D, Robles A, Melnick A, Davis O, Zaninovic N, Xu K, Rosenwaks Z. Morphologic grading of euploid blastocysts influences implantation and ongoing pregnancy rates. Fertil Steril. 2017 Mar;107(3):664-670. doi: 10.1016/j.fertnstert.2016.11.012. Epub 2017 Jan 6.

    PMID: 28069172BACKGROUND
  • Li N, Guan Y, Ren B, Zhang Y, Du Y, Kong H, Zhang Y, Lou H. Effect of Blastocyst Morphology and Developmental Rate on Euploidy and Live Birth Rates in Preimplantation Genetic Testing for Aneuploidy Cycles With Single-Embryo Transfer. Front Endocrinol (Lausanne). 2022 Apr 13;13:858042. doi: 10.3389/fendo.2022.858042. eCollection 2022.

    PMID: 35498424BACKGROUND
  • Xiao Y, Wang X, Gui T, Tao T, Xiong W. Transfer of a poor-quality along with a good-quality embryo on in vitro fertilization/intracytoplasmic sperm injection-embryo transfer clinical outcomes: a systematic review and meta-analysis. Fertil Steril. 2022 Dec;118(6):1066-1079. doi: 10.1016/j.fertnstert.2022.08.848. Epub 2022 Oct 14.

    PMID: 36244848BACKGROUND
  • Brosens JJ, Salker MS, Teklenburg G, Nautiyal J, Salter S, Lucas ES, Steel JH, Christian M, Chan YW, Boomsma CM, Moore JD, Hartshorne GM, Sucurovic S, Mulac-Jericevic B, Heijnen CJ, Quenby S, Koerkamp MJ, Holstege FC, Shmygol A, Macklon NS. Uterine selection of human embryos at implantation. Sci Rep. 2014 Feb 6;4:3894. doi: 10.1038/srep03894.

    PMID: 24503642BACKGROUND
  • C. Jennison and B. W. Turnbull, "Group Sequential Methods with Applications to Clinical Trials," Chapman & Hall/CRC, Boca Raton, 2000.

    BACKGROUND

MeSH Terms

Conditions

Infertility

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Masking Details
The study will be double-blinded (blinded to patient and doctor performing transfer).
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomization will be stratified according to the in-house embryo prognosis classification. Our internal data shows top quality embryos have 65% ongoing pregnancy rate and good quality embryos have 55% ongoing pregnancy rate. We assume a 20% relative increase over the baseline with the intervention which corresponds to 78% and 66% ongoing pregnancy rates for top and good quality euploid embryos, respectively. Total sample size requires in each group corresponds to 295 and 488 transfers of top and good quality embryos for a total of 783. Two interim analyses are planned when 35% (n=274) and 70% (n=548) of the target sample size is achieved to calculate conditional power. If conditional power is estimated to be lower than 15% at first interim analysis or lower than 30% in the second interim analysis, the trial will be stopped due to futility.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Global Scientific Laboratory Director ART Fertility Clinics

Study Record Dates

First Submitted

November 22, 2023

First Posted

December 11, 2023

Study Start

January 15, 2024

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

March 12, 2025

Record last verified: 2025-01

Locations