Genetic Risk Estimations for Influencing Decision Making in Women at High Risk of Breast Cancer, GENRE 2 Study

NCT04474834 · Status: ACTIVE_NOT_RECRUITING · Type: OBSERVATIONAL · Enrollment: 737

Last updated 2026-03-05

No results posted yet for this study

Summary

The primary aim of this study is to determine if the addition of an individual polygenic risk score (PRS) in addition to the Breast Cancer Risk Assessment Tool (BCRAT) or Tyrer-Cuzick (IBIS) score will aid women at risk of breast cancer in making a decision to take (or not take) medications to prevent breast cancer.

Conditions

Interventions

GENETIC

Polygenic Risk Score

A Polygenic Risk Score (PRS) is a blood based genetic test which assesses 300 common breast cancer susceptibility loci (Single Nucleotide Polymorphisms). The PRS has been retrospectively validated and categorizes women into three categories of lifetime risk of developing breast cancer: Low Risk (\<15% lifetime risk), Above Average Risk (15 to 40%), and high risk (\>40 %).

Sponsors & Collaborators

Principal Investigators

  • Sandhya Pruthi, MD · Mayo Clinic

Eligibility

Min Age
35 Years
Max Age
75 Years
Sex
FEMALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2019-10-17
Primary Completion
2029-12-15
Completion
2029-12-15

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04474834 on ClinicalTrials.gov