Biobank for patients with Li-Fraumeni Syndrome and TP53 mutations
Official title: Clinical and Molecular Studies of Li-Fraumeni Syndrome and TP53-associated Disorders
Run by Abramson Cancer Center at Penn Medicine · NCT04367246 · Data updated 2026-11-12
This study is collecting health information and samples from people with Li-Fraumeni Syndrome and TP53 mutations, as well as their family members, to see how their genes affect cancer risk and to find better ways to screen for and treat these cancers.
Quick facts
| Study type | Observational |
|---|---|
| Sex | All |
| Enrollment | 300 (estimated) |
| Sponsor | Abramson Cancer Center at Penn Medicine Academic / other |
| Locations | 2 sites (Philadelphia, Pennsylvania and 1 other locations) |
| Status | Recruiting |
| Started | September 24, 2019 |
| Main results expected | September 24, 2029 |
| Study ends | September 24, 2029 |
| Registry record updated | September 4, 2026 |
| Trial ID | NCT04367246 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include individuals with confirmed germline TP53 mutations or those meeting diagnostic criteria for Li-Fraumeni Syndrome, as well as their unaffected biological relatives.
✕Probably not a fit
Patients without a germline TP53 mutation or those not related to affected individuals may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This biobank collects and stores clinical data and biospecimens from patients with Li-Fraumeni Syndrome (LFS) and related conditions caused by TP53 gene mutations. The study aims to investigate genotype-phenotype correlations, improve cancer screening methods, and explore novel treatment strategies for cancers that develop in these patients. Participants include both affected individuals with confirmed TP53 mutations and unaffected family members. Data will be gathered through both retrospective and prospective methods from clinical records and ongoing patient recruitment.
Why it matters
Potential benefit: If successful, this biobank could lead to improved understanding and management of cancer risks in patients with TP53 mutations.
How similar studies have gone: Other studies focusing on genetic predisposition to cancer have shown success in improving patient outcomes and understanding disease mechanisms.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: Affected Patient (Group 1) 1. Males or females aged 0 and above. 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. 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. Unaffected Family Member (Group 2) 1. Males or females aged 0 and above. 2. Biological relative of subjects with germline TP53 mutation or variant (LFS), including first degree (siblings, parents) and second degree (grandparents, aunts, uncles) relatives. 3. Negative for germline TP53 mutation or variant. 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. Household Member (Group 3) 1. Males or females aged 0 and above. 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. 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. Exclusion Criteria: 1. Parents/LAR or subjects who, in the opinion of the Investigator, may be non-compliant with study schedules or procedures. 2. Known pregnancy at the time of study enrollment. Subjects that do not meet all of the enrollment criteria may not be enrolled. Pregnant women will not be actively enrolled, but if a woman becomes pregnant she will not be removed from the study; sample collection will be held during known pregnancy.
Where it's running
-
University of Pennsylvania
Philadelphia, Pennsylvania, United States Recruiting -
Children's Hospital of Philadelphia
Phildelphia, Pennsylvania, United States Recruiting
Study contacts
- Principal investigator: Kara N Maxwell, MD, PhD — University of Pennsylvania
- Study coordinator: Kara N Maxwell, MD, PhD
- Email: LFS@pennmedicine.upenn.edu
- Phone: 215-898-9698
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Registry for Li Fraumeni and Li Fraumeni-Like Syndromes
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Using arsenic trioxide with chemotherapy to treat pediatric cancer with p53 mutations
This study is testing if adding arsenic trioxide to chemotherapy can help children with Li-Fraumeni syndrome and p53 mutations fight their cancer more safely.
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Evaluating willingness to participate in genetic counseling comparison
This study is trying to see how willing people with Li-Fraumeni syndrome are to join a future trial comparing regular genetic counseling to personalized genetic counseling.
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Understanding Li-Fraumeni Syndrome and TP53 Variants
This study is trying to understand cancer risks in people with Li-Fraumeni Syndrome or TP53 gene changes to help improve prevention and treatment options.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.