A Breast Cancer Treatment Decision Aid for Women Aged 70 and Older

January 3, 2024 updated by: Mara Schonberg, Beth Israel Deaconess Medical Center
The purpose of this research study is to evaluate a decision aid to help women aged 70 and older decide on treatment for their breast cancer.

Study Overview

Detailed Description

The investigators aim to use this information to further refine and evaluate a decision aid to help newly-diagnosed women aged 70 and older with breast cancer understand the risks and benefits of different types of breast cancer treatment. The Decision Aid (DA) was created for women 70 years or older diagnosed with ER+, HER2-, clinically LN-, 3cm or less breast cancers deciding on breast cancer treatment. The DA was designed considering the health literary, cognitive abilities, treatment outcomes, and competing health issues of older women.

Phase I :

- The investigators will obtain and incorporate additional feedback on the DA from women 70 years or older who were diagnosed with breast cancer > 6 months ago, their family members, and clinicians, so that the DA can be refined and evaluated by women who were recently treated for breast cancer but not newly diagnosed with breast cancer.

Phase II

- The investigators plan to test the efficacy of the revised DA in a randomized control trial (RCT) of 230 diverse women 70 years or older newly diagnosed with ER+, LN-, HER2-, 3 cm or less breast cancer.

Study Type

Interventional

Enrollment (Actual)

65

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

    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Dana Farber Cancer Institute
      • Boston, Massachusetts, United States, 02115
        • Beth Israel Deaconess 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

70 years and older (Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Phase I

    • Patient age ≥ 70 yrs
    • Female patient diagnosed with a first primary ER+, HER2-, LN-, 3cm or less breast cancer >6 months ago but <2 years ago
    • Caregiver age >21 years
    • English speaking
  • Phase II

    • Female patient age ≥ 70 yrs newly diagnosed with a first primary ER+, HER2-, LN-, 3cm or less breast cancer
    • Women newly diagnosed with breast cancer on the day of surgical consult

Exclusion Criteria:

  • Phase I

    • Patient Age < 70 years
    • Women diagnosed with Paget's disease, inflammatory breast cancer or a phyllodes tumor
    • Signs of Dementia
    • Score >10 on the Orientation-Memory-Concentration (OMC) test
    • Non-English Speaking;
    • Caregiver age < 21 years
    • Women who do not have capacity to participate. --- Before enrolling women in this study, possible participants will be asked 7 questions about the benefits and risks of the study. Women that answer 3 or more of these questions incorrectly will be excluded.
  • Phase II

    • Women with a history of breast cancer (invasive and non-invasive)
    • Diagnosed with Paget's disease, inflammatory breast cancer or a phyllodes tumor
    • Signs of Dementia
    • Score >10 on the OMC test (indicative of dementia).
    • Women who do not have capacity to participate. --- Before enrolling women in this study, possible participants will be asked 7 questions about the benefits and risks of the study. Women that answer 3 or more of these questions incorrectly will be excluded.

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: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Decision Aid

Post Initial Surgical Consultation

  • Including background questionnaire and randomization into Decision Aid Group or Control Group:
  • The Decision Aid Group (workbook and CD) explains each treatment including its benefits and risks.

    -- The DA asks women 10 questions about their health;the response to each question is associated with a point value and women are asked to tally their points. The DA groups women into 4 health categories based on their health score.

  • Assessment at One week after participants surgical consultation and five months after surgical consultation
We developed a decision aid on breast cancer treatment for women 70 years or older newly diagnosed with estrogen receptor positive (ER+), clinically lymph node negative (LN-), HER2 negative (HER2-), breast cancers that are 3 centimeters or less. The DA was written using low literacy principles and provides information on the benefits and risks of mastectomy vs. breast conserving surgery (BCS), radiotherapy after BCS, and of hormonal therapies (e.g., anastrozole). It also considers the impact of competing health issues on older women's treatment choices.
Active Comparator: No Decision Aid

Post Initial Surgical Consultation

  • Including background questionnaire and randomization into Decision Aid Group or Control Group:
  • Participant will receive Usual Care assistance when making treatment decisions.
  • Assessment at One week after participants surgical consultation and five months after surgical consultation

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Decisional Conflict Scale at 1 week
Time Frame: Baseline, 1 week
Scores on the decisional conflict scale (DCS, range from 0 [none] to 100 [extremely high decisional conflict]
Baseline, 1 week

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Knowledge score using our knowledge test
Time Frame: One week, 5 Months
mean of Correct Response at each time point
One week, 5 Months
Change in Stage of Decision-Making at one week using one-item tool
Time Frame: Baseline, One week
One item (responses vary from "haven't begun to think about the choices to "considering the options", to "have already made a decision.") This tool is used to differentiate women who are at earlier stages of decision-making compared to women who are in later stages.
Baseline, One week
Self-Efficacy using 11-item scale
Time Frame: One week
11 item scale (each 5 points), measures self-confidence in making an informed treatment choice. (e.g., I feel confident that I can get the facts about the treatment choices available to me, ask questions without feeling dumb)
One week
Values using importance scale 1-10
Time Frame: One week
How important is it to you to (0-10): 1) keep your breast, 2) minimize chance of cancer coming back in breast, 3) avoid radiation, 4) do everything possible to treat my breast cancer, 5) minimize length of treatment, 6) do what doctor thinks is best, 7) avoid side effects of treatment
One week
Treatment preferences using two-item tool
Time Frame: One week
Which surgery do you want to treat your early stage breast cancer? Lumpectomy, lumpectomy and radiation, mastectomy, other surgery, I am not sure; Which medication do you want to treat your early stage breast cancer? tamoxifen, aromatase inhibitor, neither, not sure.
One week
Desired role in decision-making using one-item tool
Time Frame: One week
Which best describes how you like to make treatment decisions: a) the doctor decides what should be done and does it; b) the doctor presents his or her recommendations to you to accept or reject; c) the doctor discusses alternatives with you and the two of you decide together how to proceed; or d) the doctor presents all available options and allows you to decide
One week
Anxiety using 6-item Spielberger State-Trait Anxiety Inventory short-form
Time Frame: One week, 5 months
Spielberger State-Trait Anxiety Inventory short-form; 6 items used widely in cancer studies.
One week, 5 months
Quality of Life using the SF-12 physical and mental component scores
Time Frame: One week, 5 months
Health related quality of life measured using the SF-12 physical and mental component at scores at both time points
One week, 5 months
Preparation for Decision-Making using 10 items (1-5 scale
Time Frame: One week, 5 months
Patient's perception of how useful the DA is in preparing to communicate with their clinician; 10 items (1-5 scale), Ex: Did this educational material help you organize your thoughts? Assessed at both time points.
One week, 5 months
Actual role in decision-making using one-item tool
Time Frame: 5 months
Which best describes how treatment decisions with your surgeon (will also ask about decision with their radiation oncologist/oncologist) were made: a) the surgeon decided what should be done and did it; b) the surgeon presented his/her recommendation to you to accept or reject; c) the surgeon discussed alternatives with you and the two of you decided together how to proceed; d) the surgeon presented all available options and allowed you to decide.
5 months
Decision Regret using one-item tool
Time Frame: 5 months
If I had to do it over I would make a different decision about breast cancer treatment (strongly agree to strongly disagree); will ask specifically about surgery/radiation/endocrine therapy
5 months
Satisfaction with treatment decision using 4-item tool
Time Frame: 5 months
4 items (scores 4-20). Higher scores> satisfaction; Subjects level of agreement with: a) I was adequately informed about the issues; b) the decision about which treatment I would receive was the best decision for me; c) treatment decisions were consistent with my personal values; d) I am satisfied with my treatment choice.
5 months
Satisfaction with the decision process using 4-item tool
Time Frame: 5 months
4 items (scores 4-20). Higher scores > satisfaction (Cronbach's alpha =0.91). Subjects level of agreement with: a) I wish I would have given more consideration to my options; b) I would have liked to had more information; c) I would have like to have been more active in the decision-making process; d) I did not have as much say as I would have liked.
5 months
Treatment received using chart abstraction
Time Frame: 5 months
Type of surgery, radiation, endocrine therapy, abstracted from medical records
5 months
Acceptability using 0-3 scale
Time Frame: 1 week
Length; amount of information; clarity (scale 0-3); balance (e.g. the information was slanted towards getting radiation); anxiety provoking (scale 0-3); helpful (scale 0-3); amount read
1 week

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Mara Schonberg, MD MPH, Beth Israel Deaconess Medical Center

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)

July 1, 2016

Primary Completion (Actual)

March 1, 2022

Study Completion (Actual)

March 1, 2022

Study Registration Dates

First Submitted

June 29, 2016

First Submitted That Met QC Criteria

June 30, 2016

First Posted (Estimated)

July 6, 2016

Study Record Updates

Last Update Posted (Actual)

January 5, 2024

Last Update Submitted That Met QC Criteria

January 3, 2024

Last Verified

January 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

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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