Long-term Follow-up After Adoptive Transfer of Genetically Modified Cell Products

Sponsor
St. Jude Children's Research Hospital (Other)
Overall Status
Recruiting
CT.gov ID
NCT05713214
Collaborator
(none)
1,000
1
357.9
2.8

Study Details

Study Description

Brief Summary

Human gene therapy products are designed to achieve therapeutic effect through genetic modifications of human cells using retroviral or lentiviral vectors, resulting in permanent or long-acting changes in the human body. With this genetic modification comes risk of undesirable adverse events. Due to this risk, the Food and Drug Administration (FDA) and the Center for Biologics Evaluation and research (CBER) require long-term follow-up (15 years) of participants that receive investigational gene therapy products that meet defined criteria. This protocol will provide a mechanism by which to appropriately monitor participants that have received a genetically modified cellular product on a St. Jude initiated study.

Condition or Disease Intervention/Treatment Phase

    Detailed Description

    This is a prospective, longitudinal, non-therapeutic study which includes routine assessment for long-term effects, as per FDA guidelines, after receipt of a gene therapy product on a St. Jude investigator-initiated clinical trial. There will be no group assignment, no use of placebo groups and no use of control subjects. Participants will enroll on this long-term follow-up study after completion of necessary follow-ups on the interventional clinical trial on which they received treatment with a genetically modified product, to complete a total of 15 years of follow-up post infusion.

    Assessments will include routine history, physical exam and blood sample procurement, in accordance with FDA guidance, for 15 years post infusion of the gene therapy product. Study evaluations may be performed by a local provider in conjunction with the St. Jude research team. In addition, standard clinical data related to the subject's prior gene therapy treatment will be reviewed. The data may include, but is not limited to: patient demographics, disease history, on-going disease status updates, gene therapy product and treatment characteristics, patient clinical status, post gene therapy disease directed therapies, relapse and death

    Study Design

    Study Type:
    Observational
    Anticipated Enrollment :
    1000 participants
    Observational Model:
    Other
    Time Perspective:
    Prospective
    Official Title:
    Long-term Follow-up After Adoptive Transfer of Genetically Modified Cell Products
    Actual Study Start Date :
    Feb 3, 2023
    Anticipated Primary Completion Date :
    Dec 1, 2052
    Anticipated Study Completion Date :
    Dec 1, 2052

    Outcome Measures

    Primary Outcome Measures

    1. Obtain histories for detection of significant delayed medical events after receipt of a gene therapy product on a St. Jude investigator-initiated clinical trial. [30 years]

      Obtain histories for detection of significant delayed medical events after receipt of a gene therapy product on a St. Jude investigator-initiated clinical trial.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    N/A and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Receipt of a genetically modified cell product on a St. Jude investigator-initiated study within the prior 15 years.
    Exclusion Criteria:
    • Inability or unwillingness of research participant and/or legal guardian/ representative to give written informed consent.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 St. Jude Children's Research Hospital Memphis Tennessee United States 38105

    Sponsors and Collaborators

    • St. Jude Children's Research Hospital

    Investigators

    • Principal Investigator: Aimee Talleur, MD, St. Jude Children's Research Hospital

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    St. Jude Children's Research Hospital
    ClinicalTrials.gov Identifier:
    NCT05713214
    Other Study ID Numbers:
    • LONGENE
    First Posted:
    Feb 6, 2023
    Last Update Posted:
    Feb 8, 2023
    Last Verified:
    Jan 1, 2023
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Feb 8, 2023