Cell-free DNA in Hereditary And High-Risk Malignancies (CHARM)
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT04261972 |
Recruitment Status :
Recruiting
First Posted : February 10, 2020
Last Update Posted : February 15, 2022
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment |
---|---|
Hereditary Cancer Syndrome | Genetic: Next generation sequencing (NGS) |
Study Type : | Observational |
Estimated Enrollment : | 1500 participants |
Observational Model: | Cohort |
Time Perspective: | Prospective |
Official Title: | Early Detection of Cancer in High-risk Patients Through Cell-free DNA |
Actual Study Start Date : | July 1, 2018 |
Estimated Primary Completion Date : | October 2022 |
Estimated Study Completion Date : | October 2023 |

Group/Cohort | Intervention/treatment |
---|---|
CHARM
Patients identified with hereditary breast and ovarian cancer syndrome (germline BRCA1 or BRCA2 carrier) or Lynch syndrome (germline variant in EPCAM, MLH1, MSH2, MSH6, or PMS2).
|
Genetic: Next generation sequencing (NGS)
NGS |
- Collection of biospecimens from 1500 HSC carriers. [ Time Frame: up to 4 years ]Facilitate and streamline the collection, banking, and annotation of plasma samples and tumour tissue (if applicable) across Canada.
- Collection of clinical data from 1500 HSC carriers. [ Time Frame: up to 4 years ]Extract clinical data for all study participants from electronic medical records. Data collection will include family history and medical history.
- Detection of early stage cancer in HCS patients using cfDNA. [ Time Frame: up to 4 years ]Detect concentration of cfDNA circulating in the blood by shallow whole-genome sequencing, targeted panel analysis, and cfMeDIP.
- Evaluation of the clinical utility of a cfDNA test for HSC patients. [ Time Frame: up to 4 years ]Conduct qualitative interviews with healthcare providers and patients.
- Evaluation of the optimal implementation of cfDNA in clinical practice. [ Time Frame: up to 4 years ]Conduct a discrete choice experiment survey with HCS patient and providers.
- Evaluation of cfDNA test implementation through cost-effectiveness analysis of cfDNA versus standard of care. [ Time Frame: up to 4 years ]Conduct economic modelling using the economic evaluation guidelines from the Canadian Agency for Drugs and Technologies in Health.
Biospecimen Retention: Samples With DNA

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Sampling Method: | Probability Sample |
The population to be studied includes:
- Any individual that underwent clinical genetic testing for hereditary breast and ovarian cancer syndrome or Lynch Syndrome and was found to carry a detectable variant that is likely pathogenic or pathogenic.
- Any individual with a suspected cancer predisposition that has not yet received genetic testing.
- Any individual who received negative genetic test results but has a strong personal or family history of cancer.
Inclusion Criteria:
- Individual with any known or suspected hereditary cancer predisposition (i.e. individuals with an identified pathogenic or likely pathogenic variant in a cancer predisposition gene and/or a family history of cancer without an identified gene mutation) at any stage in their cancer journey (ie: cancer survivor, unaffected with cancer, current cancer patient).
- Individual must be greater than 18 years of age
- Individual must speak English or French to participate in the qualitative interview and/or survey
Exclusion Criteria:
1. Individuals that do not meet the outlined inclusion criteria.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04261972
Contact: Leslie Oldfield, MSc. | 613-532-9847 | charm@uhnresearch.ca |
Canada, British Columbia | |
BC Cancer Agency | Recruiting |
Vancouver, British Columbia, Canada, V5Z 4E6 | |
Contact: Intan Schrader, MD 604-877-6000 ext 672198 ischrader@bccancer.bc.ca | |
Contact: Sara Singh sara.singh@bccancer.bc.ca | |
Principal Investigator: Intan Schrader, MD | |
Canada, Newfoundland and Labrador | |
Eastern Health | Recruiting |
St. John's, Newfoundland and Labrador, Canada, A1B 3V6 | |
Contact: Lesa Dawson 709-749-9686 lmdawson@mun.ca | |
Contact: Stacy Whittle stacy.whittle@easternhealth.ca | |
Principal Investigator: Lesa Dawson, MD | |
Canada, Nova Scotia | |
IWK Health Centre | Recruiting |
Halifax, Nova Scotia, Canada, B3K 6R8 | |
Contact: Lynette Penney lynette.penney@iwk.nshealth.ca | |
Principal Investigator: Lynette Penney, MD | |
Canada, Ontario | |
Sinai Health System | Recruiting |
Toronto, Ontario, Canada, M5G 1X5 | |
Contact: Raymond Kim, MD 416-586-4800 ext 4220 raymond.kim@uhn.ca | |
Principal Investigator: Raymond Kim, MD | |
University Health Network | Recruiting |
Toronto, Ontario, Canada, M5G 2M9 | |
Contact: Raymond Kim, MD 416-586-4800 ext 4220 raymond.kim@uhn.ca | |
Contact: Leslie Oldfield, MSc 613-532-9847 leslie.oldfield@uhnresearch.ca | |
Principal Investigator: Raymond Kim, MD | |
Women's College Hospital | Recruiting |
Toronto, Ontario, Canada, M5S 1B2 | |
Contact: Gabby Ene | |
Contact (416)-946-4501 ext 3969 gabrielle.ene@uhnresearch.ca | |
Principal Investigator: Marcus Bernardini, MD | |
Principal Investigator: Michelle Jacobson, MD | |
Canada, Quebec | |
Jewish General Hospital | Recruiting |
Montreal, Quebec, Canada, H3T 1E2 | |
Contact: William Foulkes william.foulkes@mcgill.ca | |
Contact: Mark Basik mark.basik@mcgill.ca | |
Principal Investigator: William Foulkes, MD | |
Principal Investigator: Mark Basik, MD |
Principal Investigator: | Raymond Kim, MD | Princess Margaret Cancer Centre |
Responsible Party: | University Health Network, Toronto |
ClinicalTrials.gov Identifier: | NCT04261972 |
Other Study ID Numbers: |
1655 |
First Posted: | February 10, 2020 Key Record Dates |
Last Update Posted: | February 15, 2022 |
Last Verified: | February 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Circulating tumour DNA Cell-free DNA (cfDNA) Hereditary cancer syndrome Cancer BRCA1 |
Lynch syndrome Hereditary breast and ovarian cancer Liquid biopsies BRCA2 |
Neoplastic Syndromes, Hereditary Syndrome Disease |
Pathologic Processes Neoplasms Genetic Diseases, Inborn |