RecruitingNot Applicable

CfDNA in Hereditary And High-risk Malignancies 2

Canada1,000 participantsStarted 2024-04-19

Plain-language summary

The goal of this study is to understand the performance of an experimental blood test that aims to detect early tumors in patients with hereditary cancer syndromes. If this new blood test is accurate, it could be used to screen patients for cancer and allow for earlier cancer detection. The study will compare cancer detection rates between those receiving the new blood test and those receiving standard care, assess if the test leads to earlier cancer diagnosis, and evaluate its impact on patient outcomes. The study will also use questionnaires and interviews to understand how patients feel about the blood test, its incorporation into routine medical care, and perceptions of the medical value of test results. This research could lead to more effective and less invasive cancer screening for high-risk individuals.

Who can participate

Age range

90 Years

Sex

ALL

See this in plain English?

AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.

Inclusion Criteria: * Patients with a confirmed diagnosis of hereditary breast and ovarian cancer (HBOC), Lynch Syndrome (LS), Neurofibromatosis type I (NF1), Li-Fraumeni Syndrome (LFS), PALB2, and Hereditary Diffuse Gastric Cancer (HDGC), (i.e., patients with an identified pathogenic variant in the respective cancer predisposition gene, or patients with uninformative genetic testing but with a family history suggestive of the cancer predisposition syndrome). * Patients must be receiving standard-of-care clinical assessment for cancer by a managing physician under a provincial screening program or cancer surveillance protocol. * All patients must have signed and dated an informed consent form for this study. Exclusion Criteria: * Patients must not have a personal history of cancer diagnosed and treated within 3 years prior to the expected first sample collection date for this study. If a patient has a personal history of cancer, treatment must have been completed successfully at least 3 years prior to first study sample collection. * Patients diagnosed more than 3 years prior to the expected first sample collection date, but never been treated for the cancer. * Patients undergoing investigations for a clinical suspicion of cancer. * Patients who are not able to comply with the protocol (i.e., tri-annual blood sample collection if randomized into the experimental cohort).

Questions worth asking your doctor

Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.

1Based on my diagnosis and history, is this trial worth exploring for me — or is there a standard treatment we should try first?
2What does this trial's phase tell us about how much is already known about its safety and benefit?
3What would taking part actually involve for me — visits, tests, time, and travel?
4What are the known and possible risks or side effects I should weigh, and how would they be monitored?
5If this trial isn't the right fit, what other options or trials would you suggest I look into?

Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.

Questions for the trial coordinator

The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.

1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?

A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.

What they're measuring

Determine the cancer detection rate of the cfDNA sequencing assay in patients with HCS.

Timeframe: 4 years from enrollment in the study.

Trial details

NCT IDNCT06726642

SponsorUniversity Health Network, Toronto

Sponsor typeOTHER

Study typeOBSERVATIONAL

Primary completion2029-12

Contact for this trial

Julia Sobotka, MSc

416-409-1387 charm@uhn.ca

View on ClinicalTrials.gov More Hereditary Cancer Syndrome trials