NCT05455281

Brief Summary

This is an observational, prospective, single-arm, multi-center, clinical study to evaluate the performance of CHLOE, an Artificial Intelligence (AI)-based software application, as adjunct information to support identifying embryos on Day 3 that are most likely to form blastocysts.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
55

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jul 2022

Shorter than P25 for all trials

Geographic Reach
2 countries

3 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

First Submitted

Initial submission to the registry

June 29, 2022

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 13, 2022

Completed
14 days until next milestone

Study Start

First participant enrolled

July 27, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 27, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 27, 2023

Completed
Last Updated

March 5, 2025

Status Verified

March 1, 2025

Enrollment Period

11 months

First QC Date

June 29, 2022

Last Update Submit

March 3, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • The association between the adjunct prediction using CHLOE of blastocyst outcome and the actual blastocyst outcome for a subset of good/fair embryos

    The prediction of blastocyst outcome using CHLOE algorithm, and the actual blastocyst outcome for a subset of good/fair embryos will be measured using odds ratio.

    3 days

Secondary Outcomes (3)

  • The association between the adjunct prediction using CHLOE of blastocyst outcome and the actual blastocyst outcome for all embryos

    3 days

  • Blastocyst formation using traditional human morphology only for all embryos

    3 days

  • Blastocyst formation based on the CHLOE algorithm prediction for a subset of good/fair embryos

    3 days

Interventions

CHLOEDEVICE

CHLOE is designed to automatically analyze events related to embryo development from Time Lapse Incubator (TLI) images and provide prediction on the likelihood of embryos developing to the blastocyst. This information can assist embryologists and IVF professionals in the selection of the most viable embryo for transfer or freezing, when there are multiple embryos deemed suitable.

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsWomen undergoing IVF
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Women undergoing fresh IVF treatment

You may qualify if:

  • Women undergoing fresh IVF treatment using their own eggs
  • At least 18 years of age
  • Total antral follicle count (AFC) of at least 12 as measured by ultrasound prior to stimulation (in cases where AFC is performed)
  • Basal day 3 follicle-stimulating hormone levels (FSH) \< 10 IU
  • At least 8 normally fertilized eggs at pronuclear (2PN) stage
  • Fertilization using only ejaculated sperm (fresh or frozen) - no surgically removed sperm
  • At least 2 cells embryo
  • At least part of the embryos were cultured until Day 5 (i.e., 114-116 hours)
  • IVF treatment cycles were performed during 2020-2021

You may not qualify if:

  • Use of re-inseminated eggs
  • Embryos that underwent day 3 biopsy for preimplantation genetic testing (PGT)
  • Gestational carriers
  • Concurrent participation in another clinical study
  • Previous enrollment in this clinical study (i.e., previous cycles of the same women)
  • History of cancer
  • Embryos that underwent biopsy at cleavage stage

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

IVF Florida

Margate, Florida, 33063, United States

Location

Mayo clinic

Rochester, Minnesota, 55905, United States

Location

Hadassah University Hospital

Jerusalem, 12000, Israel

Location

Study Officials

  • Yossi Gilgun-Sherki, PhD, MBA

    Head of Clinical and Regulatory Affairs

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 29, 2022

First Posted

July 13, 2022

Study Start

July 27, 2022

Primary Completion

June 27, 2023

Study Completion

July 27, 2023

Last Updated

March 5, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations