Interchromosomal Insertion Carriers PGT-SR

Sponsor
University Hospital, Montpellier (Other)
Overall Status
Completed
CT.gov ID
NCT04978402
Collaborator
(none)
3
1
90
0

Study Details

Study Description

Brief Summary

Interchromosomal insertions (IT) are rare and complex structural rearrangements. Theoretically, the risk to have a child to term with a malformation or mental retardation can reach 50% related to the proportion of unbalanced gametes produced from behavior of chromosomes during meiosis. However, the meiotic segregation of IT has rarely been studied. This study provide an accurate reproductive risk of IT carriers resulting from a combined analysis of Sperm-FISH and preimplantation genetic testing for structural rearrangement (PGT-SR) management of IT carriers.

Condition or Disease Intervention/Treatment Phase

    Study Design

    Study Type:
    Observational
    Actual Enrollment :
    3 participants
    Observational Model:
    Cohort
    Time Perspective:
    Retrospective
    Official Title:
    Management of Insertional Translocation Carriers for Preimplantation Genetic Testing and the Relevance of Sperm Analysis for Reproductive Risk Estimation.
    Actual Study Start Date :
    Oct 1, 2011
    Actual Primary Completion Date :
    Apr 1, 2019
    Actual Study Completion Date :
    Apr 1, 2019

    Outcome Measures

    Primary Outcome Measures

    1. estimate the IT carrier's reproductive risk [day 1]

      estimate the IT carrier's reproductive risk by investigation of the meiotic segregation of sperm from IT carriers by FISH and evaluate PGT-SR results of male and female IT carriers

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    N/A and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion criteria:
    • Adult patient whom carrying Insertional translocation in the context of PGT-SR management
    Exclusion Criteria:
    • Patient who reject the study protocol

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Uhmontpellier Montpellier France 34295

    Sponsors and Collaborators

    • University Hospital, Montpellier

    Investigators

    • Principal Investigator: Izabel Bernicot, Ph.D, University Hospital, Montpellier

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    University Hospital, Montpellier
    ClinicalTrials.gov Identifier:
    NCT04978402
    Other Study ID Numbers:
    • RECHMPL21_0486
    First Posted:
    Jul 27, 2021
    Last Update Posted:
    Jul 27, 2021
    Last Verified:
    Jul 1, 2021
    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 University Hospital, Montpellier
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jul 27, 2021