EmbryoWGS: Whole Genome Sequencing (WGS) on IVF Embryos and Individual Patients

Sponsor
GenEmbryomics Pty. Ltd (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT05739890
Collaborator
(none)
100
3
12
33.3
2.8

Study Details

Study Description

Brief Summary

This research project will seek to utilize developments in whole genome sequencing of preimplantation genetic diagnosis embryos to investigate the effect paternal age has on the de novo mutation rate of IVF embryos.

The study will whole genome sequence DNA obtained from biopsied embryos from infertile women to acquire the mutational burden status. This will enable ascertainment of the de novo mutation rate in addition to potential mutational hotspots.

Condition or Disease Intervention/Treatment Phase
  • Other: Embryo genome sequencing
  • Other: Parents genome sequencing

Detailed Description

This project proposes the testing of a cohort of research embryos to establish the key parameters for amplified trophectoderm biopsied embryos using minimum depth required for genome sequencing (>depth of 30X per base) and whole exome sequencing (>depth of 500X per base). Analysis will be performed using multiple trio testing of each embryo in addition to the DNA from the genetic parent.

The study will compare 50 embryos from infertile women <30 years old and fathers 40 and above to 50 embryos from infertile women <30 years old and fathers <30. Biopsied trophectoderm DNA samples from the embryo will be genome and exome sequenced, with genome sequencing performed on each parents DNA sample.

Study Design

Study Type:
Observational [Patient Registry]
Anticipated Enrollment :
100 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
Study of the Effect of Paternal Age on de Novo Mutation Rate by Using Whole Genome Sequencing of IVF Embryos
Anticipated Study Start Date :
Mar 1, 2023
Anticipated Primary Completion Date :
Mar 1, 2024
Anticipated Study Completion Date :
Mar 1, 2024

Arms and Interventions

Arm Intervention/Treatment
30-40

The study will compare 50 embryos from infertile women <30 years old and fathers 40 and above.

Other: Embryo genome sequencing
This project proposes the testing of a cohort of research embryos to establish the key parameters for amplified trophectoderm biopsied embryos using minimum depth required for genome sequencing (>depth of 30X per base) and whole exome sequencing (>depth of 500X per base).

Other: Parents genome sequencing
Analysis will be performed using multiple trio testing of each embryo in addition to the DNA from the genetic parent.

30-30

50 embryos from infertile women <30 years old and fathers <30

Other: Embryo genome sequencing
This project proposes the testing of a cohort of research embryos to establish the key parameters for amplified trophectoderm biopsied embryos using minimum depth required for genome sequencing (>depth of 30X per base) and whole exome sequencing (>depth of 500X per base).

Other: Parents genome sequencing
Analysis will be performed using multiple trio testing of each embryo in addition to the DNA from the genetic parent.

Outcome Measures

Primary Outcome Measures

  1. De novo mutation rates [Month 6]

    Metrics for investigation include: clean reads, clean bases (Mp), mapping rate, unique rate, duplicate rate, mismatch rate, average sequencing depth, Ti/Tv (Transition/ Transversion) ratio, true-positive rate, false-positive rate, false-negative rate which enables the derivation of de novo mutation rates.

  2. Variant pathogenicity, Zygosity and mode of inheritance [Month 6]

    Variant pathogenicity; the zygosity and mode of inheritance will be assessed and documented for validation of variant calls for heritable and non-inherited variants. There will be an examination of the sequencing data from the embryo cohort by using the parental genomes as a validation reference. Initially this will focus on single nucleotide polymorphisms (SNPs) and small insertions/deletions (Indels).

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 30 Years
Sexes Eligible for Study:
Female
Inclusion Criteria:
  • Couples undergoing IVF in which the male is 40 or older

  • Consanguineous couples

  • Patients with a known genetic mutation

Exclusion Criteria:
  • Female patients with low ovarian reserve (< 10 follicles or FSH>10, AMH <1).

Contacts and Locations

Locations

Site City State Country Postal Code
1 Neway Fertility New York New York United States 10024
2 ORM Fertility Portland Oregon United States 97205
3 Poma Fertility Kirkland Washington United States 98034

Sponsors and Collaborators

  • GenEmbryomics Pty. Ltd

Investigators

  • Principal Investigator: Nicholas Murphy, PhD, GenEmbryomics Pty. Ltd

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
GenEmbryomics Pty. Ltd
ClinicalTrials.gov Identifier:
NCT05739890
Other Study ID Numbers:
  • RP-GE_02
First Posted:
Feb 22, 2023
Last Update Posted:
Feb 22, 2023
Last Verified:
Feb 1, 2023
Individual Participant Data (IPD) Sharing Statement:
Undecided
Plan to Share IPD:
Undecided
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by GenEmbryomics Pty. Ltd
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 22, 2023