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NOT YET RECRUITING
NCT07143487
NA

Family Communications After Genetic Testing

Sponsor: Alliance for Clinical Trials in Oncology

View on ClinicalTrials.gov

Summary

This clinical trial compares patient (proband)-mediated communication to provider-mediated communication for improving genetic testing in first-degree relatives of patients with newly diagnosed colorectal cancer. It is estimated that 30% of cases of colorectal cancer have a genetic basis and about 15% of these patients have a disease-causing (pathogenic) inherited (germline) variant in a cancer susceptibility gene. Most individuals carrying a pathogenic germline variant are unaware of their cancer risk and may not meet guidelines for genetic testing. Identifying pathogenic germline variants or hereditary cancer syndromes in cancer patients has important implications for their at-risk relatives who may not know that they are at high risk for cancer. The burden of communicating this risk to first-degree relatives often falls on the patients, who may lack sufficient knowledge to correctly share and explain their genetic test results. Receiving provider-mediated communication of genetic testing results may be more effective at communicating genetic risk to first-degree relatives than the usual practice of proband-mediated communication.

Official title: Evaluation of Provider vs. Patient Mediated Cascade Genetic Testing of First-Degree Relatives of Patients With Newly Diagnosed Colorectal Cancer

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

4186

Start Date

2025-11-05

Completion Date

2032-11-05

Last Updated

2025-09-16

Healthy Volunteers

Yes

Interventions

PROCEDURE

Biospecimen Collection

Undergo collection of blood samples

OTHER

Genetic Testing

Undergo genetic testing

OTHER

Communication Intervention

Receive proband-mediated communication

OTHER

Survey Administration

Ancillary studies