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Breast Cancer ScreeningNCT04741503

Project Insight: Feasibility of a Breast Cancer Screening Decision Support Tool

A study testing Breast Cancer Screening Decision Support Tool and National Cancer Institute Breast Cancer Screening PDQ in people with Breast Cancer Screening and Oncology, run by Washington University School of Medicine at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this investigation is to conduct a feasibility study to evaluate the potential for implementing the developed decision support tool with Latina, Black, and non-Latina White women. The investigators will collect feasibility data and assess the use of the decision support tool with end-users. Read more about this study

Who is it for?
Ages 40 to 49 years, women onlyHealthy volunteers can take part
What is being tested?
Breast Cancer Screening Decision Support Tool and National Cancer Institute Breast Cancer Screening PDQ
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,277 participants
Where
1 siteUnited States
Study dates
19 Apr 2021to 30 Aug 2021
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 49 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Latina, Black, or non-Latina White women
  • Between the ages of 40-49 years
  • Can write, read, and understand English

Who cannot join

  • -Women with greater than an average self-reported risk of breast cancer will be ineligible for participation, as evidenced by any of the following:
  • Self-reported personal history of breast cancer (invasive, ductal carcinoma in situ [DCIS], or lobular carcinoma in situ[LCIS])
  • Self-reported personal history of atypical hyperplasia
  • Self-reported first degree family member with history of breast cancer (e.g., mother, sister)
  • Self-reported known underlying genetic mutation such as a BRCA1/BRCA2 gene
  • Self-reported prior thoracic or chest wall radiation therapy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

About this study

The purpose of this investigation is to conduct a feasibility study to evaluate the potential for implementing the developed decision support tool with Latina, Black, and non-Latina White women. The investigators will collect feasibility data and assess the use of the decision support tool with end-users. The aim is to determine if women using the decision support tool make more informed choices measured by knowledge, attitudes, and intentions.

Being tested
Breast Cancer Screening Decision Support Tool, National Cancer Institute Breast Cancer Screening PDQ
Keywords
Health Literacy, Health Disparities, Shared Decision Making
Medical subject headings
Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Breast Cancer Screening Decision Support ToolOther

    -Provides a description of screening mammography, current screening recommendations, benefits and downsides, narratives, and questions for the participant's physician.

  • National Cancer Institute Breast Cancer Screening PDQOther

    -Provides current information about breast cancer screening and is meant to inform and help patients

Study groups in NCT04741503
Study groupRoleWhat they receive
Breast Cancer Screening Decision Support ToolExperimental-After randomization, participants will complete pre-questionnaires, review the Breast Cancer Screening Decision support tool, and then complete the post-questionnaire.
Receives: Other: Breast Cancer Screening Decision Support Tool
Standard Breast Cancer Screening EducationActive comparator-After randomization, participants will complete pre-questionnaires, review the standard breast cancer screening education from the NCI, and then complete the post-questionnaire.
Receives: Other: National Cancer Institute Breast Cancer Screening PDQ

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Total Knowledge Score of Screening Mammography Guidelines

    • The total knowledge score will be collected by the Breast Cancer and Breast Cancer Screening Mammography knowledge questions.
    • This questionnaire was modified from an existing breast cancer screening knowledge from Hersch et al. This questionnaire covers mammography, screening benefits and downsides, and guidelines.
    • Six of the knowledge questions were scored as correct (1) or incorrect/unsure (0). The percentage of correct scores was calculated per participant pre-intervention and post-intervention (range, 0-100). A higher score indicates higher knowledge.

    Measured: In both the pre-questionnaire and post-questionnaires occurring in a single encounter in one day (Day 1 approximately 30 minutes)

  2. Feelings of Being Fully Informed and Clear About the Importance of the Components for Making Informed Decisions as Measured by the Decisional Conflict Scale (DCS), Values Clarity Subscale

    -The 3-item Values Clarity Subscale (questions 4-6) uses a 5-point response format, ranging from 0 (yes) to 4 (no) to assess feelings of clarity about personal values for benefits and risks/side effects. Items are summed and scores are calculated on a range of 0 (feels extremely clear about personal values for benefits/risks) to 100 (feels extremely unclear about personal values). A higher score indicates less clarity on personal values.

    Measured: In the post-questionnaire occurring in a single encounter in one day (Day 1 approximately 30 minutes)

  3. Decision Self-efficacy as Measured by the 5-Point Decision Self-Efficacy Scale

    -The 5-Point Decision Self-Efficacy Scale will be modified for breast cancer screening and will measure self-confidence or belief in one's decision-making abilities, including shared decision-making. Questions ask participants how confident they are in a variety of health related skills. This 11-item scale has five response options from "not at all confident" (0) to "extremely confident" (4). Items are summed and scores are calculated on a range of 0-100. A higher score indicates higher decisional self-efficacy.

    Measured: In the post-questionnaire occurring in a single encounter in one day (Day 1 approximately 30 minutes)

  4. Preparation for Decision Making Scale as Measured by PrepDM

    -The Preparation for Decision Making Scale (PrepDM) assesses a patient's perception of how useful a decision aid or educational materials are in making a screening or treatment decision. The 10-item scale uses a 5-point Likert response format, ranging from 0 (not at all) to 4 (a great deal). Items are summed and scores are calculated on a range of 0-100. Higher scores indicate higher perceived levels of preparation for decision making.

    Measured: In the post-questionnaire occurring in a single encounter in one day (Day 1 approximately 30 minutes)

Secondary outcomes (8)
  1. Acceptability as Measured by the Ottawa Acceptability Measures - Presented Information

    -Adapted acceptability measures from the Ottawa Acceptability Measures including questions eliciting ratings of the information presented in the tool. Each question will ask the participant to rate the information in the tool they viewed as poor, fair, good, or excellent to show what they thought about the way the information was presented.

    Measured: In the post-questionnaire occurring in a single encounter in one day (Day 1 approximately 30 minutes)

  2. Acceptability as Measured by the Ottawa Acceptability Measures - Length of Tool

    -Adapted acceptability measures from the Ottawa Acceptability Measures eliciting acceptability ratings of the length of tool. The questionnaire asks the participant to rate the length of the tool they viewed as too long, too short, just right, or prefer not to answer.

    Measured: In the post-questionnaire occurring in a single encounter in one day (Day 1 approximately 30 minutes)

  3. Acceptability as Measured by the Ottawa Acceptability Measures - Amount of Information

    -Adapted acceptability measures from the Ottawa Acceptability Measures eliciting acceptability ratings of the amount of information in the tool. The questionnaire asks the participant to rate the amount of information as too much information, too little information, just right, or prefer not to answer.

    Measured: In the post-questionnaire occurring in a single encounter in one day (Day 1 approximately 30 minutes)

  4. Acceptability as Measured by the Ottawa Acceptability Measures - Tool's Balance

    -Adapted acceptability measures from the Ottawa Acceptability Measures eliciting acceptability ratings of the balance of the tool's balance. The questionnaire asks the participant to rate the tool as slanted towards screening, slanted towards NOT screening, balanced, or prefer not to answer

    Measured: In the post-questionnaire occurring in a single encounter in one day (Day 1 approximately 30 minutes)

  5. Acceptability as Measured by the Ottawa Acceptability Measures - Usefulness of Tool

    -Adapted acceptability measures from the Ottawa Acceptability Measures eliciting acceptability ratings of the usefulness of the tool for decision-making. The questionnaire asks the participant if they would find this decision tool useful when making decision for when to start screening mammography (yes, no, prefer not to answer).

    Measured: In the post-questionnaire occurring in a single encounter in one day (Day 1 approximately 30 minutes)

  6. Acceptability as Measured by the Ottawa Acceptability Measures - Helpfulness of Tool for Decision Making

    -Adapted acceptability measures from the Ottawa Acceptability Measures eliciting acceptability ratings of the helpfulness for decision making of the breast cancer screening decision support tool's questions. The questionnaire asks the participant if the questions in the tool made decision making easier or more difficult or if they prefer not to answer.

    Measured: In the post-questionnaire occurring in a single encounter in one day (Day 1 approximately 30 minutes)

  7. Acceptability as Measured by the Ottawa Acceptability Measures - Amount of Information for Decision Making

    -Adapted acceptability measures from the Ottawa Acceptability Measures eliciting acceptability ratings of the amount of information in the tool for decision making. The questionnaire asks the participant if the tool provided enough information to help a woman decide when to start breast cancer screening mammography (yes, no, prefer not to answer).

    Measured: In the post-questionnaire occurring in a single encounter in one day (Day 1 approximately 30 minutes)

  8. Intention to Screen

    -This is the participants' intention to undergo breast cancer screening within the upcoming year. The questionnaire asks the participant how likely they are to have a screening mammography this upcoming year. Response options include: leaning toward screening (definitely will be tested or probably will be tested), leaning away from screening (probably won't be tested or definitely won't be tested), unsure, and prefer not to answer.

    Measured: In both the pre-questionnaire and post-questionnaires occurring in a single encounter in one day (Day 1 approximately 30 minutes)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Feb 2021
  2. Study start19 Apr 2021
  3. Primary completion30 Aug 2021
  4. Study completion30 Aug 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,277 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04741503
Sponsor's protocol ID
202101073
Other IDs
5R00MD011485-04
Status last verified
Aug 2022
First submitted
25 Jan 2021
Last updated
28 Sep 2022
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Individual participant data that underlie the results reported in this article, after De-identified data may be shared upon reasonable request.

Publications

  • Riganti P, Ruiz Yanzi MV, Escobar Liquitay CM, Sgarbossa NJ, Alarcon-Ruiz CA, Kopitowski KS, Franco JV. Shared decision-making for supporting women's decisions about breast cancer screening. Cochrane Database Syst Rev. 2024 May 10;5(5):CD013822. doi: 10.1002/14651858.CD013822.pub2.

    PubMed 38726892

Questions about this trial

What is this clinical trial studying?

A study testing Breast Cancer Screening Decision Support Tool and National Cancer Institute Breast Cancer Screening PDQ in people with Breast Cancer Screening and Oncology, run by Washington University School of Medicine at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Sep 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 28 Sep 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Total Knowledge Score of Screening Mammography Guidelines (time frame: In both the pre-questionnaire and post-questionnaires occurring in a single encounter in one day (Day 1 approximately 30 minutes)). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04741503, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Sep 2022.

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