RECRUITING

Li-Fraumeni Syndrome/TP53 Biobank

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

Li-Fraumeni Syndrome (LFS) and Li-Fraumeni-like (LFL) Syndrome are cancer predisposition syndromes due to germline aberrations in the TP53 gene. Patients with classical LFS have a lifetime malignancy risk between 80-90%, with 21% of those cancers occurring by the age of 15 years. There are established guidelines for screening patients with LFS that have led to earlier detection and treatment of cancer in this population. There are a number of important issues facing patients identified to have germline TP53 variations. First, with the advent of massively parallel sequencing, increasing numbers of patients are now being identified with a wide range of clinical phenotypes associated with germline TP53 mutations, and the natural history of these patients is less well understood. Second, surveillance for malignancy in LFS and other TP53-associated syndromes involves frequent laboratory and radiologic studies that are imperfect measures of disease onset; therefore, more specific, less invasive biomarker-driven screening methods are needed. Finally, studies to date have not yet identified whether tumors which form in LFS or other germline TP53-associated tumors have unique aberrations or signatures that could be exploited in precision medicine treatment of these patients. In order to study these important issues in LFS, this protocol will establish a TP53 Clinical Database and Biobank. The Investigator plans to use this biobank to study genotype-phenotype correlations in patients with LFS and other germline TP53-associated syndromes, mechanisms of tumor formation, and novel methods of cancer screening in this high risk population.

Official Title

Clinical and Molecular Studies of Li-Fraumeni Syndrome and TP53-associated Disorders

Quick Facts

Study Start:2019-09-24
Study Completion:2029-09-24
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT04367246

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:Not specified
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:Yes
Standard Ages:CHILD, ADULT, OLDER_ADULT
Inclusion CriteriaExclusion Criteria
  1. 1. Males or females aged 0 and above.
  2. 2. Confirmed germline TP53 mutation or variant. OR Family history of LFS and clinically managed as a LFS patient. OR Meet LFS diagnostic criteria including Classic, Chompret, and LFL (Birch and Eeles) criteria.
  3. 3. Informed consent for capable participants. OR Parental/legally authorized representative permission (informed consent) for pediatric participants or subjects with diminished capacity, and if appropriate, assent.
  4. 1. Males or females aged 0 and above.
  5. 2. Biological relative of subjects with germline TP53 mutation or variant (LFS), including first degree (siblings, parents) and second degree (grandparents, aunts, uncles) relatives.
  6. 3. Negative for germline TP53 mutation or variant.
  7. 4. Informed consent for capable participants. OR Parental/legally authorized representative permission (informed consent) for pediatric participants or subjects with diminished capacity, and if appropriate, assent.
  8. 1. Males or females aged 0 and above.
  9. 2. Household member of subjects with germline TP53 mutation or variant (LFS), sharing a living space (apartment or free-standing home) for at least 6 months prior to study enrollment.
  10. 3. Informed consent for capable participants. OR Parental/legally authorized representative (LAR) permission (informed consent) for pediatric participants or subjects with diminished capacity, and if appropriate, assent.
  1. 1. Parents/LAR or subjects who, in the opinion of the Investigator, may be non-compliant with study schedules or procedures.
  2. 2. Known pregnancy at the time of study enrollment.

Contacts and Locations

Study Contact

Kara N Maxwell, MD, PhD
CONTACT
215-898-9698
LFS@pennmedicine.upenn.edu
Miche Duvall
CONTACT
LFS@chop.edu

Principal Investigator

Kara N Maxwell, MD, PhD
PRINCIPAL_INVESTIGATOR
University of Pennsylvania
Suzanne MacFarland, MD
PRINCIPAL_INVESTIGATOR
Children's Hospital of Philadelphia

Study Locations (Sites)

Children's Hospital of Philadelphia
Philadelphia, Pennsylvania, 19104
United States
University of Pennsylvania
Philadelphia, Pennsylvania, 19104
United States

Collaborators and Investigators

Sponsor: Abramson Cancer Center at Penn Medicine

  • Kara N Maxwell, MD, PhD, PRINCIPAL_INVESTIGATOR, University of Pennsylvania
  • Suzanne MacFarland, MD, PRINCIPAL_INVESTIGATOR, Children's Hospital of Philadelphia

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2019-09-24
Study Completion Date2029-09-24

Study Record Updates

Study Start Date2019-09-24
Study Completion Date2029-09-24

Terms related to this study

Keywords Provided by Researchers

  • TP53
  • TP53 Mutation

Additional Relevant MeSH Terms

  • Li-Fraumeni Syndrome
  • Li-Fraumeni-Like Syndrome