Promoting Informed Choice for Breast Cancer Screening: A Longitudinal Study

April 12, 2024 updated by: University of Colorado, Denver
All participants will read a decision aid (DA) communicating evidence about mammography screening benefits and harms. Participants' evaluations of that evidence will be assessed, along with their screening intentions and receipt of screening. Participants will be sent 3 surveys via email and a final brief survey conducted by email or phone. The four surveys will be collected 1) upon enrollment and prior to the primary care appointment; 2) following the primary care appointment; 3) 3 months after enrollment; 4) 1 year after enrollment. The final 2 surveys will offer an increased incentive to increase retention rates.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

All participants will read a decision aid (DA) communicating evidence about mammography screening benefits and harms. Participants' evaluations of that evidence will be assessed, along with their screening intentions and receipt of screening. Participants will also be asked to report on whether they talked about mammography screening and the content of the DA with their provider. Participants will be sent 3 surveys via email and a final brief survey conducted by email or phone. The four surveys will be collected 1) upon enrollment and prior to the primary care appointment; 2) following the primary care appointment; 3) 3 months after enrollment; 4) 1 year after enrollment. The final 2 surveys will offer an increased incentive to increase retention rates. Time 1 will be an online survey that addresses Aim 1, assessing participants' evaluations of mammography evidence conveyed in the DA. Time 2 will include repeated measures from Time 1 and additionally assess the following: 1. Whether screening was discussed with the provider. 2. If screening was not discussed, why not (e.g. did not want to, no time, other pressing issues, etc.). 3. If screening was discussed, (a) what content from the DA was discussed (i.e. benefits, false positives, overdiagnosis), (b) overall satisfaction with the discussion, (c) whether the provider offered a screening recommendation, (d) open-ended qualitative response eliciting how the discussion went. 4. Whether discussed the BCS-DA with anyone else (e.g., friends or family). 5. Patient activation. 6. Preferred role in decision-making. 7. Perceived barriers to screening. Finally, participants' information environment will be assessed using questions from Pearlman et al. (1997), 8. information seeking (e.g. to what extent the participant valued opinions from the provider, friends, and family), 9. information sharing and communication (e.g. screening attitudes of friends and family), and 10. perception of self as disseminator of mammography-related information. Time 3 will repeat the summary of mammography evidence and measures from Time 2. At Time 4 the team will assess whether screening was received up to one year after study enrollment using the participants' self reports and electronic medical record.

Study Type

Interventional

Enrollment (Estimated)

700

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 Contact

Study Contact Backup

Study Locations

    • Colorado
      • Aurora, Colorado, United States, 80045
        • Recruiting
        • University of Colorado Hospital
        • Principal Investigator:
          • Laura Scherer
        • Contact:
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • Recruiting
        • University of Pennsylvania
        • Contact:
          • Jemimah Frempong
        • Principal Investigator:
          • Marilyn Schapira, MD

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

  • Adult

Accepts Healthy Volunteers

No

Study Population

Individuals who identify as female at birth age 39-49 without a prior breast cancer diagnosis (including DCIS or LCIS) or known BCRA1/2 gene mutations will be recruited.

Description

Inclusion Criteria:

  • Individuals who identify as female at birth
  • Ages 39-49 years old (inclusive) at the time of consent
  • English literacy
  • Internet access
  • No prior diagnosis of breast cancer, ductal carcinoma in situ (DCIS, also known as "stage zero breast cancer"), or lobular carcinoma in situ
  • No known BCRA1/2 gene mutation

Exclusion Criteria:

  • Individuals who identify other than female at birth
  • Individuals who are currently pregnant
  • Individuals < 39 years old or 50 years old and > at the time of consent
  • Lack English literacy
  • Lack of internet access
  • Prior diagnosis of breast cancer, ductal carcinoma in situ (DCIS, also known as "stage zero breast cancer"), or lobular carcinoma in situ
  • Known BCRA1/2 gene mutation
  • Decisionally Challenged Individuals
  • Prisoners or those on alternative sentencing or probation

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: Health Services Research
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Cohort-1
Individuals who identify as female at birth age 39-49 without a prior breast cancer diagnosis (including DCIS or LCIS) or known BCRA1/2 gene mutations.
R - Reactance, E - self-Exemption, D - Disbelief, S - Source derogation

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
REDS (Reactance, self-Exemption, Disbelief and Source derogation) reactions to mammography benefits
Time Frame: 12 months
Reactance, self-Exemption, Disbelief and Source derogation in reaction to evidence about mammography benefits. This is a multi-item measure (3-4 questions per subscale) and assessed on a 1 (strongly disagree) to 5 (strongly agree) Likert scale. Averages will be computed to create for scores (corresponding to each sub scale), with a maximum score of 5 and minimum score of 1.
12 months
REDS (Reactance, self-Exemption, Disbelief and Source derogation) reactions to mammography harms
Time Frame: 12 months
Reactance, self-Exemption, Disbelief and Source derogation in reaction to evidence about mammography harms (over diagnosis and false positive results). This is a multi-item measure (3-4 questions per subscale) and assessed on a 1 (strongly disagree) to 5 (strongly agree) Likert scale. Averages will be computed to create for scores (corresponding to each sub scale), with a maximum score of 5 and minimum score of 1. Reactions to over diagnosis and false positives will be assessed separately.
12 months
Screening intentions question
Time Frame: 12 months
This is a single item question in which participants will indicated their intentions to initiate regular screening with mammograms, using a 4 category response: 1. screen now, 2. wait until they are older but before age 50, 3. wait until age 50, or 4. do not intend to screen in the future at any age
12 months
Number of participants who receive screening in the study period
Time Frame: 12 months
We will use medical records to identify whether the participant has received screening in the 12-month study period
12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in breast cancer screening knowledge from pre- to post-decision aid
Time Frame: 12 months
Breast cancer screening knowledge is assessed immediately before and after the decision aid, and at follow up survey time points. Screening knowledge is assessed with a 10-item multiple choice questionnaire developed in prior research (Hersch et al., 2015). Minimum score=0/10 (0% correct), maximum score=10/10 (100% correct).
12 months
Whether the participant had a conversation with their doctor about screening
Time Frame: 12 months
Assessed after the clinic appointment, participants report whether they talked with their doctor about screening in that appointment using a 3-category response: 1. No, not at all, 2. Yes briefly, 3. Yes in some detail
12 months
Change in medical mistrust from pre- to post-decision aid
Time Frame: 12 months
Medical mistrust (Eaton et al. 2015) is a 6-item validated scale that is administered before the decision aid, after decision aid, and at follow up surveys. Questions are answered using a 1-5 strongly disagree-strongly agree Likert scale. Minimum score=1, maximum score=5.
12 months
Perceptions of breast cancer risk
Time Frame: 12 months
This is a multi-item validated scale to assess perceptions of personal risk, the TRIRISK measure (Ferrer et al. 2016). Scale items are modified to assess perceived breast cancer risk. In this study we assess only the deliberative and affective subscales. Questions are answered using Likert scales. Minimum score=1, maximum score=5.
12 months
Emotional responses to the decision aid
Time Frame: 12 months
The validated Berlin Emotional Responses to Risk Instrument (BERRI; Petrova et al., 2022) is used to assess emotional response to the decision aid. Participants indicate how they felt when they read the decision aid (angry, worried, hopeful, etc.), responding on a 1-7 Likert scale. Mean scores (min=1, max=7) are computed for positive emotion (assured, hopeful, relieved), anxiety (anxious, afraid, worried) and anger (angry, mad).
12 months
Whether the participant plans to talk to their doctor about screening in an upcoming appointment
Time Frame: 12 months
Assessed after the decision aid but before the clinic appointment. Participants indicate whether they intend to discuss breast cancer screening with their doctor using a 4-category response: 1. Definitely not, Probably not, Probably yes, Definitely yes
12 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Laura Scherer, University of Colorado, Denver

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 22, 2022

Primary Completion (Estimated)

January 12, 2025

Study Completion (Estimated)

January 1, 2026

Study Registration Dates

First Submitted

March 27, 2023

First Submitted That Met QC Criteria

April 27, 2023

First Posted (Actual)

May 1, 2023

Study Record Updates

Last Update Posted (Actual)

April 16, 2024

Last Update Submitted That Met QC Criteria

April 12, 2024

Last Verified

April 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • 22-0957.cc
  • R37CA254926 (U.S. NIH Grant/Contract)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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