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Liquid Biopsy Evaluation and Repository Development at Princess Margaret

Liquid Biopsy Evaluation and Repository Development at Princess Margaret

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03702309
Acronym
LIBERATE
Enrollment
2500
Registered
2018-10-11
Start date
2017-08-03
Completion date
2026-07-06
Last updated
2025-11-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

BRCA1 Mutation, BRCA2 Mutation, Breast Cancer, Cancer, Colon Cancer, Cowden Syndrome, Head and Neck Cancer, Kidney Cancer, Leukemia, Lung Cancer, Lymphoma, Lynch Syndrome, Melanoma, Meningioma, Mutation, Myeloma, Ovarian Cancer, Uterine Cancer

Keywords

High Risk, Liquid Biopsy, Circulating Tumor DNA, Blood, Molecular Profiling, Next Generation Sequencing, Solid Tumors, Hematological

Brief summary

The objective of this protocol is to develop an institution-wide liquid biopsy protocol that will establish a common process for collecting blood and corresponding archived tumor specimens for future research studies at the University Health Network's Princess Margaret Cancer Centre. Circulating cell-free nucleic acids (cfNA), including cell-free DNA (cfDNA) and cell-free RNA (cfRNA), are non-invasive, real-time biomarkers that can provide diagnostic and prognostic information before cancer diagnosis, during cancer treatment, and at disease progression. Cancer research scientists and clinicians at the Princess Margaret are interested in incorporating the collection of peripheral blood samples (liquid biopsies) into research protocols as a means of non-invasively assessing tumor progression and response to treatment at multiple time points during a patient's course of disease.

Interventions

None listed

Sponsors

University Health Network, Toronto
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

1. Patients with either histological confirmation of a solid tumor or hematological malignancy, OR patients identified as high-risk for cancer (based on identified aberration in cancer predisposition gene or on hormonal and/or family history without known aberration). 2. Patient must be ≥ 18 years old. 3. All patients must have signed and dated an informed consent form for this LIBERATE study. 4. If patients are being co-consented for a separate primary research study listed in Appendix I, they must fulfill the eligibility criteria for that separate primary research study. If there is a discrepancy in the eligibility criteria between protocols, the separate primary research study's criteria take precedence.

Exclusion criteria

None

Design outcomes

Primary

MeasureTime frameDescription
Collection and annotation of biospecimensThrough study completion, up to 5 yearsFacilitate and streamline the collection, banking, and annotation of biospecimens (especially liquid biopsy specimens and optionally corresponding archived tumor specimens) for research studies across the University Health Network institution

Secondary

MeasureTime frameDescription
Electronic ConsentingThrough study completion, up to 5 yearsImplement an electronic informed consent process for clinical research at the Princess Margaret Cancer Centre
Correlative Studies QuestionnaireThrough study completion, up to 5 yearsCollect observational/epidemiological data using a Correlative Studies Questionnaire for clinical annotation of specimens and future research use. Data collected involves demographics such as family history, medical history, smoking history, and lifestyle.

Countries

Canada

Contacts

Primary ContactCeleste Yu, MSc
Celeste.Yu@uhn.ca416-946-4501

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 15, 2026