Skip to content
Pharma Observatory a Scientist.com platform

Condition (MeSH)

Li-Fraumeni Syndrome

ClinicalTrials.gov lists 24 trials for Li-Fraumeni Syndrome or a narrower condition beneath it. National Cancer Institute (NCI) has the most among industry and government lead sponsors, with 5.

MeSH D016864 Neoplasms Neoplasm C04 C16 C18 Listed by Orphanet as a rare disease
Email me this page as a PDF

Search trials, drugs, companies and investigators, and follow each one to the others. Individual plan, $249/seat/mo. Card required.

Phase 1 Phase 1 1 Phase 2 Phase 2 1 Phase 3 Phase 3 1 Not applicable Not applicable 3 Observational Observational 18 Phase 1 Phase 1 1 Phase 2 Phase 2 1 Phase 3 Phase 3 1 Not applicable Not applicable 3 Observational Observational 18

Trials per phase

24 of the 24 trials are tagged with Li-Fraumeni Syndrome itself; the rest are tagged with a narrower condition beneath it.

Get the Li-Fraumeni Syndrome report as a PDF

The PDF carries up to 50 rows of each section, where the page shows the first few, with the sources listed. Enter a work email and confirm it from the message we send, and the report follows by email.

When did Li-Fraumeni Syndrome trials start? (16)

Shown in this order: most recent first, 1990 onwards. 2026 is partial: trials registered with a 2026 start date so far, not a full year.

Trials over time, by phase

  • Phase 1
  • Phase 2
  • Phase 3
  • Not applicable
  • Observational

Top of scale: 3

2002: 1 trials (Observational 1) 2007: 1 trials (Observational 1) 2010: 1 trials (Observational 1) 2011: 1 trials (Phase 3 1) 2012: 3 trials (Observational 2, Not applicable 1) 2014: 2 trials (Observational 1, Phase 1 1) 2016: 1 trials (Not applicable 1) 2017: 1 trials (Observational 1) 2018: 1 trials (Observational 1) 2019: 1 trials (Observational 1) 2020: 2 trials (Observational 2) 2022: 3 trials (Observational 3) 2023: 1 trials (Phase 2 1) 2024: 2 trials (Observational 1, Not applicable 1) 2025: 2 trials (Observational 2)

Trials registered with a start date in each year, 1990 onward, stacked by phase (complete years only; the current partial year is in the table's notes). The table below lists the same counts, most recent years first.

Trials started per year
Year Trials started
2026 (partial year) 1
2025 2
2024 2
2023 1
2022 3
2020 2
2019 1
2018 1
2017 1
2016 1

No forecast is made for this condition: it averages 1.6 trial starts a year over the five years to September, under the 5 a year the method needs.

Recruitment duration, a model prediction: 1 trial still running at the 2026-10-09 snapshot, fewer than the 5 needed for a median. Source: ClinicalTrials.gov / AACT (CTTI), public domain.

What phase are Li-Fraumeni Syndrome trials in? (5)

Shown in this order: phase order.

Show the trials by phase as a table
Trials by phase
Phase Trials
Phase 1 1
Phase 2 1
Phase 3 1
Not applicable 3
Observational 18

How many Li-Fraumeni Syndrome trials are recruiting? (6)

Shown in this order: the order a trial moves through, from not yet recruiting to unknown.

Trials by recruitment status
Status Trials
Not yet recruiting 1
Recruiting 12
Enrolling by invitation 1
Active, not recruiting 1
Completed 8

Status as registered on ClinicalTrials.gov. Each trial is counted once.

Which lead sponsors run the most Li-Fraumeni Syndrome trials? (2)

Shown in this order: most trials first. Lead sponsors the registry classes as industry, NIH, US federal, other government or network. A hospital or university the registry files as government can appear here. Sponsors it classes as academic or other are shown on the full page, because that class cannot separate an institution from a named investigator.

Lead sponsors
Sponsor Trials
National Cancer Institute (NCI) 5
National Heart, Lung, and Blood Institute (NHLBI) 2

Which drugs are being tested for Li-Fraumeni Syndrome? (1)

Shown in this order: most trials first. One row per drug, matched to a single molecule under all its names, ranked by number of trials.

Drugs tested
Drug Trials
Arsenic Trioxide 1

Interventions as named in the registry (2)

Shown in this order: most trials first.

Interventions as named in the registry
Drug Trials
PET-MRI 1
1% Metformin 1

These are the names sponsors entered on ClinicalTrials.gov that we have not matched to a single molecule. Some are drugs under a brand or code name; others are procedures, doses or arm labels.

Which publications cover Li-Fraumeni Syndrome? (21)

Shown in this order: major-topic papers first, then newest, then most linked to trials.

Prevalence (9)

Shown in this order: jurisdiction, then disease name. Orphanet observation for the mapped ORPHA concept; the mapping relation column says whether that concept is exactly this condition or broader or narrower.

Prevalence
Orphanet disease Type Class Geography Jurisdiction Mapping relation
Li-Fraumeni syndrome Point prevalence 1-9 / 100 000 United Kingdom GB Exact
Li-Fraumeni syndrome Point prevalence 1-9 / 100 000 United Kingdom GB Exact
Li-Fraumeni syndrome Point prevalence 1-9 / 100 000 United Kingdom GB Unspecified
Li-Fraumeni syndrome Point prevalence 1-9 / 100 000 United States US Exact
Li-Fraumeni syndrome Point prevalence 1-9 / 100 000 United States US Unspecified

Rare-disease identity (2)

Shown in this order: exact, broader, narrower, other.

Rare-disease identity
Orphanet disease ORPHA code Relation Source
Li-Fraumeni syndrome 524 Exact Orphanet Rare Disease Ontology (ORDO)
Li-Fraumeni syndrome 524 Exact Orphadata Science knowledge files, Product 1

Not on this page

Not measured: delivery record.

Checked, with nothing recorded for this condition: serious adverse events in this condition's trials and sub-conditions in mesh.

Browse all condition evidence pages