NCT00695279

Brief Summary

This protocol (GENEFU) provides a mechanism for the 15-year followup period that the FDA requires for all participants in gene transfer protocols and assures that adequate followup can be maintained for a wide variety of participants on different individual gene therapy protocols at St. Jude Children's Research Hospital. GENEFU serves as an umbrella protocol for long-term follow-up (LTFU) for recipients of gene therapy/gene marked (GT/GM) products at St. Jude Children's Research Hospital. The FDA has recommended methods to assess the risk of delayed adverse events after GT/GM and has provided specific requirements regarding the duration and design of LTFU observations. This protocol is intended to provide LTFU in accordance with the FDA guidelines for those who received a GT/GM product as part of a St. Jude-sponsored clinical trial or compassionate use treatment plan. The protocol calls for a physical examination or general health evaluation and collection of required blood samples annually for up to 15 years after the last receipt of a GT/GM product. Goals will be to obtain clinical histories in order to detect late clinical outcomes suggestive of retroviral or lentiviral disease, including but not limited to cancer/second malignancies, neurologic disorders, autoimmune disorders, and hematologic disorders. Blood samples will be archived and tested when clinically or scientifically indicated, as in the event of development of a second malignancy. This prospective cohort study will utilize descriptive statistics in the analysis of long-term late effects outcomes. It offers a uniform approach to long-term safety monitoring in research participants who have received a gene-transduced product as part of St. Jude-sponsored GT or GM protocols and compassionate use treatment plans.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
41

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2007

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 4, 2007

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

June 9, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 11, 2008

Completed
16.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 17, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 17, 2024

Completed
Last Updated

October 30, 2024

Status Verified

October 1, 2024

Enrollment Period

17.8 years

First QC Date

June 9, 2008

Last Update Submit

October 29, 2024

Conditions

Keywords

Gene therapy

Outcome Measures

Primary Outcomes (1)

  • Obtain histories for detection of significant delayed medical events in research participants who have received an integrating vector-based gene therapy/gene marked product at St. Jude Children's Research Hospital (SJCRH).

    Obtain histories for detection of significant delayed medical events including hematologic, malignant, autoimmune, and neurologic events in research participants who have received an integrating vector-based gene therapy/gene marked product at St. Jude Children's Research Hospital (SJCRH).

    30 years

Study Arms (1)

Participants

Venipuncture

Procedure: Venipuncture

Interventions

VenipuncturePROCEDURE

Blood draw

Also known as: Follow-Up Studies, Prospective Studies, Cancer vaccines, Biological Specimen Banks
Participants

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Gene therapy recipient patients

You may qualify if:

  • Has received an integrating retroviral or lentiviral vector based GT/GM product at St. Jude Children's Research Hospital within the past 15 year time period. Patient is no later than 15 years post receipt of GT/GM product.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Jude Children's Research Hospital

Memphis, Tennessee, 38105, United States

Location

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

Blood samples

MeSH Terms

Conditions

Severe Combined ImmunodeficiencyHematologic NeoplasmsNeuroblastomaNeoplasmsMucopolysaccharidosis I

Interventions

PhlebotomyFollow-Up StudiesProspective StudiesCancer VaccinesBiological Specimen Banks

Condition Hierarchy (Ancestors)

Primary Immunodeficiency DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesInfant, Newborn, DiseasesDNA Repair-Deficiency DisordersMetabolic DiseasesNutritional and Metabolic DiseasesImmunologic Deficiency SyndromesImmune System DiseasesNeoplasms by SiteHematologic DiseasesHemic and Lymphatic DiseasesNeuroectodermal Tumors, Primitive, PeripheralNeuroectodermal Tumors, PrimitiveNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasms, Glandular and EpithelialNeoplasms, Nerve TissueMucopolysaccharidosesCarbohydrate Metabolism, Inborn ErrorsMetabolism, Inborn ErrorsLysosomal Storage DiseasesMucinosesConnective Tissue DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Blood Specimen CollectionSpecimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesTherapeuticsSurgical Procedures, OperativeInvestigative TechniquesCohort StudiesEpidemiologic StudiesEpidemiologic Study CharacteristicsEpidemiologic MethodsHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public HealthVaccinesBiological ProductsComplex MixturesHealth FacilitiesHealth Care Facilities Workforce and Services

Study Officials

  • Stephen Gottschalk, MD

    St. Jude Children's Research Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 9, 2008

First Posted

June 11, 2008

Study Start

January 4, 2007

Primary Completion

October 17, 2024

Study Completion

October 17, 2024

Last Updated

October 30, 2024

Record last verified: 2024-10

Locations