NCT04969822

Brief Summary

A non-inferiority, prospective parallel group, multi-center, randomized controlled trial to investigate whether selection of a single blastocyst for transfer using the deep learning tool, iDA, results in non-inferior clinical pregnancy rate compared to trained embryologists using standard morphology criteria.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
1,066

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2020

Longer than P75 for not_applicable

Geographic Reach
4 countries

14 active sites

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

Study Start

First participant enrolled

February 20, 2020

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

June 30, 2021

Completed
21 days until next milestone

First Posted

Study publicly available on registry

July 21, 2021

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 24, 2023

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2023

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

December 2, 2024

Completed
Last Updated

December 2, 2024

Status Verified

November 1, 2024

Enrollment Period

2.9 years

First QC Date

June 30, 2021

Results QC Date

October 3, 2024

Last Update Submit

November 25, 2024

Conditions

Keywords

EmbryoEmbryo scoringBlastocyst selectionPregnancy rateLive birth rate

Outcome Measures

Primary Outcomes (1)

  • Clinical Pregnancy Rate

    Ultrasound evidence of an intrauterine pregnancy with a fetal heart observed

    After 7-9 weeks of gestation

Secondary Outcomes (4)

  • Live Birth Rate

    9 months

  • Positive hCG Rate Per Randomized Patient

    Tested on day 9-13 following embryo transfer

  • Rate of Non-viable Pregnancies

    After 7-9 weeks of gestation

  • Ongoing Pregnancy Rate

    After 7-9 weeks of gestation

Study Arms (2)

Embryo selection by standard morphologic criteria

NO INTERVENTION

The embryo for transfer will be selected by the embryologist on the basis of the morphologic appearances on day 5, according to the Gardner criteria using the ranking guideline.

Embryo selection by iDA

EXPERIMENTAL

Time-lapse videos will be analyzed by iDA and the embryo for fresh transfer on day 5 will be prioritized on the strict basis of the embryo with the highest iDA score. For a frozen cycle; the first embryo to be warmed will be the one with the highest iDA score.

Device: iDAScore®

Interventions

A system that studies time lapse images obtained from the embryo culture system, Embryoscope, throughout the development to blastocyst. The system uses data acquired from a sequence of embryo images and has taught itself to identify the embryos with the highest likelihood of implanting and leading to fetal heart-beat detection.

Embryo selection by iDA

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Women undergoing IVF or ICSI with controlled ovarian stimulation with gonadotrophins and the intention to treat by either transfer of a single fresh embryo on day 5 or in case of a freeze all cycle, the first rewarmed embryo.
  • Age: Up to and including the 42nd completed birthday on the day of randomization.
  • Has at least two early blastocysts on day 5.

You may not qualify if:

  • Treatment involving donated eggs
  • Intention to perform any form of preimplantation genetic testing
  • The use of IMSI or polarized light in the ICSI process
  • The use of assisted hatching prior to randomization
  • Previous participation in this RCT
  • Where the cycle is carried out for fertility preservation
  • If a day 2-4 transfer is planned
  • Has a reduced likelihood of obtaining two early blastocysts on day 5 as evidenced by either: an AMH level of \<3pmol/L or AFC \<5 (if available)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

IVFAustralia Greenwich

Sydney, Greenwich, 2065, Australia

Location

IVFAustralia Alexandria

Alexandria, New South Wales, 2015, Australia

Location

IVFAustralia, Westmead

Sydney, New South Wales, 2145, Australia

Location

Queensland Fertility Group (QFG)

Benowa, Queensland, 4217, Australia

Location

Melbourne IVF

East Melbourne, Victoria, 3002, Australia

Location

Universitetshospitalet

Aalborg, 9000, Denmark

Location

Aagaard Fertilitetsklinik

Aarhus, 8200, Denmark

Location

Regionshospitalet

Horsens, 8700, Denmark

Location

Livio Gothenburg

Gothenburg, 412 55, Sweden

Location

Reproductive medicine, Sahlgrenska University Hospital

Gothenburg, 413 46, Sweden

Location

Thames Valley Fertility (TFP)

Maidenhead, SL6 4BY, United Kingdom

Location

Nurture Fertility (TFP)

Nottingham, NG10 5QG, United Kingdom

Location

Oxford Fertility (TFP)

Oxford, OX4 2HW, United Kingdom

Location

Wessex Fertility (TFP)

Southampton, SO15 5QS, United Kingdom

Location

Related Publications (1)

  • Illingworth PJ, Venetis C, Gardner DK, Nelson SM, Berntsen J, Larman MG, Agresta F, Ahitan S, Ahlstrom A, Cattrall F, Cooke S, Demmers K, Gabrielsen A, Hindkjaer J, Kelley RL, Knight C, Lee L, Lahoud R, Mangat M, Park H, Price A, Trew G, Troest B, Vincent A, Wennerstrom S, Zujovic L, Hardarson T. Deep learning versus manual morphology-based embryo selection in IVF: a randomized, double-blind noninferiority trial. Nat Med. 2024 Nov;30(11):3114-3120. doi: 10.1038/s41591-024-03166-5. Epub 2024 Aug 9.

MeSH Terms

Conditions

Infertility

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Limitations and Caveats

The time-to-pregnancy and cumulative live birth rates were not assessed, as only the first embryo was prioritized for transfer.

Results Point of Contact

Title
Mr. Jørgen Berntsen
Organization
Vitrolife A/S

Study Officials

  • Peter Illingworth, A/Prof

    Virtus Health, Sydney, Australia

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 30, 2021

First Posted

July 21, 2021

Study Start

February 20, 2020

Primary Completion

January 24, 2023

Study Completion

November 1, 2023

Last Updated

December 2, 2024

Results First Posted

December 2, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations