Performance of CHLOE Algorithm on the Prediction of Blastocyst Formation
CHLOE
A Pilot, Observational, Prospective Study to Evaluate the Performance of CHLOE Algorithm on the Prediction of Blastocyst Formation in Women Undergoing In-vitro Fertilization
1 other identifier
observational
55
2 countries
3
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jul 2022
Shorter than P25 for all trials
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 29, 2022
CompletedFirst Posted
Study publicly available on registry
July 13, 2022
CompletedStudy Start
First participant enrolled
July 27, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 27, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
July 27, 2023
CompletedMarch 5, 2025
March 1, 2025
11 months
June 29, 2022
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
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
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
- Fairtilitylead
Study Sites (3)
IVF Florida
Margate, Florida, 33063, United States
Mayo clinic
Rochester, Minnesota, 55905, United States
Hadassah University Hospital
Jerusalem, 12000, Israel
Study Officials
- STUDY DIRECTOR
Yossi Gilgun-Sherki, PhD, MBA
Head of Clinical and Regulatory Affairs
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