Study of Web-based Decision Aids for Increasing Breast Cancer Chemoprevention in the Primary Care Setting

March 4, 2023 updated by: Katherine D. Crew, Columbia University

Web-based Decision Aids for Breast Cancer Risk Assessment and Increasing Breast Cancer Chemoprevention in the Primary Care Setting: Randomized Controlled Trial

The purpose of this randomized controlled trial (RCT) is to evaluate a decision support website (RealRisks) designed to inform patients about breast cancer prevention options. It is coupled with a physician-centered (BNAV) decision support website as part of clinical workflow in the primary care setting. The investigators hypothesize that improving accuracy of breast cancer risk perception and understanding of the risks and benefits of breast cancer risk lowering drugs, also known as chemoprevention, will increase the uptake of chemoprevention in the primary care setting.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Breast cancer is the most common malignancy among women in the U.S. and the primary prevention of this disease is a major public health issue. The U.S. Preventive Services Task Force and other professional organizations recommend that clinicians discuss chemoprevention with high-risk women. Breast cancer chemoprevention with anti-estrogens, such as tamoxifen, raloxifene, exemestane, and anastrozole, is under-utilized, despite several randomized controlled trials demonstrating a 40-65% decrease in breast cancer incidence among high-risk women. Compounding this underutilization is the fact that a large proportion of women may be unaware of their high-risk status due to the investigators' inability to adequately screen them in the primary care setting. Further research is needed to determine how knowledge about breast cancer, actual/perceived risk, and risks/benefits of chemoprevention are best communicated to women in order to promote breast cancer prevention strategies.

The investigators hypothesize that combining a patient-centered decision aid with a physician-centered decision support tool integrated into clinic workflow will improve accuracy of breast cancer risk perception, facilitate referrals for specialized risk counseling, and increase chemoprevention uptake. We anticipate that the BNAV tool will facilitate referrals to the breast clinic by primary care providers (PCPs) and that the RealRisks decision aid will prime high-risk women to seek these referrals. The primary endpoint is uptake of a selective estrogen receptor modulator (SERM) or Aromatase inhibitor (AI) for breast cancer chemoprevention at 6 months (after the next primary care appointment) in the active arm compared to usual care.

Study Type

Interventional

Enrollment (Actual)

300

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • New York, New York, United States, 10032
        • Columbia University Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

35 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • 5-year breast cancer risk ≥ to 1.67% or lifetime risk ≥ to 20% according to the Gail risk model; or a 5-year breast cancer risk ≥ 1.67% according to the Breast Cancer Surveillance Consortium (BCSC) model
  • The participant understands and is willing to provide informed consent in English or Spanish
  • Has a primary care provider at Columbia University Medical Center (CUMC) / New York-Presbyterian Hospital

Exclusion Criteria:

  • Prior use of a selective estrogen receptor modulator (SERM) or aromatase inhibitor (AI) for chemoprevention
  • Prior history of breast cancer

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Decision Aid
Women at high risk for developing breast cancer will use a decision support tool, RealRisks, that facilitates discussion of breast cancer risk with their providers who will have access to the BNAV provider clinical decision support tool.
RealRisks is a web-based patient decision aid with modules that present information about risk assessment and chemoprevention.
Other Names:
  • RealRisks patient-centered decision aid (DA)
Breast Cancer Risk Navigation (BNAV) tool is a web-based decision support tool with modules that present pertinent information for primary care providers regarding breast cancer risk assessment and preventative measures for their patients.
Other Names:
  • Breast Cancer Risk Navigation (BNAV) tool
  • BNAV provider clinical decision support tool
No Intervention: Control Group
Women at high risk for developing breast cancer will receive standard breast health education brochures.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Chemoprevention uptake rate among high-risk women
Time Frame: 6 months (after the next primary care visit)
The primary endpoint is to determine the uptake rate of a SERM or AI medication for breast cancer chemoprevention at 6 months (after the next primary care visit) in the active arm compared to usual care (control arm). Electronic health records will be used to track chemoprevention uptake after exposure to the intervention, the RealRisks decision aid, or the control, standard standard breast health education brochures.
6 months (after the next primary care visit)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Chemoprevention intention rate among high-risk women (Likert Scale Score)
Time Frame: 1 month
Behavioral intention for chemoprevention will be assessed one month after baseline among those in the active arm compared to patients receiving usual care (control arm).
1 month
High-risk referral rates to the breast clinic
Time Frame: 6 months (after the next primary care visit)
To study appropriate referral rate to the breast clinic by primary care providers of high-risk patients in the active arm compared to patients receiving usual care (control arm).
6 months (after the next primary care visit)
Completion of high-risk consultations at the breast clinic
Time Frame: 6 months (after the next primary care visit)
To study appointment completion rate at the breast clinic by high-risk patients in the active arm compared to patients receiving usual care (control arm).
6 months (after the next primary care visit)

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in the accuracy of risk perception (Likert Scale Score)
Time Frame: 6 months
To measure the patient's accuracy of perceived breast cancer risk before and after exposure to the RealRisks decision aid compared to those patients in the control group receiving usual care. Perception will be assessed by comparing the difference between a patient's perceived risk and their actual risk based on the Gail breast cancer model. Patients are asked to make a comparative risk assessment about themselves on a 3-point Likert scale.
6 months
Change in a patient's breast cancer knowledge (Survey Score)
Time Frame: 6 months
To assess patient's breast cancer knowledge before and after exposure to the RealRisks decision aid compared to those patients in the control arm by comparing the difference between a patient's responses to a 13-item scale assessing knowledge with response options of true, false, or unsure.
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 1, 2016

Primary Completion (Actual)

October 1, 2020

Study Completion (Actual)

August 1, 2022

Study Registration Dates

First Submitted

February 28, 2017

First Submitted That Met QC Criteria

February 28, 2017

First Posted (Actual)

March 3, 2017

Study Record Updates

Last Update Posted (Actual)

March 7, 2023

Last Update Submitted That Met QC Criteria

March 4, 2023

Last Verified

March 1, 2023

More Information

Terms related to this study

Other Study ID Numbers

  • AAAP4151 II
  • R01CA177995 (U.S. NIH Grant/Contract)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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