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Graduated Embryo Score (GES) in the Fresh Cycle Predicts Outcome From Frozen Embryo Transfer

Graduated Embryo Score (GES) Int he Fresh Cycle Predicts Outcome From Frozen Embryo Transfer

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00694434
Acronym
GES/FET
Enrollment
183
Registered
2008-06-10
Start date
2002-01-31
Completion date
2007-12-31
Last updated
2008-06-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Infertility

Keywords

Cryopreservation, Frozen embryo transfer, Graduated Embryo Score

Brief summary

Evaluation of embryo quality in the fresh cycle as a predictor of outcome from frozen embryo transfer.

Detailed description

Outcomes from frozen embryo transfer reviewed based on the quality of the embryos in the ftresh cycle as assessed by the Graduatede embryo score.

Interventions

None listed

Sponsors

Sher Institute for Reproductive Medicine, Las Vegas
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
21 Years to 44 Years
Healthy volunteers
Yes

Inclusion criteria

* 2 frozen blastocysts

Design outcomes

Primary

MeasureTime frame
On-going gestation (beyond 8 wks)Fetal heart activity at 8 weeks of gestation

Secondary

MeasureTime frame
Implantation rate (gestational sacs/ embryos transferred)8 weeks of gestation

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026