MEND 2: Making Treatment Decisions Using Genomic Testing (MEND2)

April 26, 2025 updated by: Suzanne C. O'Neill, Georgetown University
Clinical guidelines for women with early stage breast cancer integrate genomic tumor profiling tests such as the Oncotype DX Recurrence Score to refine recurrence estimates and systemic therapy selection when combined with existing markers. Guidelines suggest that the 25% with a high Score benefit from chemotherapy and the 50% with a low Score can safely avoid chemotherapy. Many challenges remain to maximize the benefits of testing prior to release of trial results in the next year. Strong clinical communication can impact proximal outcomes of patient comprehension, treatment preferences and satisfaction, involvement in care decisions as well as longer-term outcomes of treatment adherence and QOL. These proximal outcomes can be influenced by patient activation interventions utilizing a question prompt list (QPL). In the context of patients receiving Oncotype DX testing, the QPL could allow them to better understand the rationale for their oncologist's treatment recommendation, what it means for managing their disease, and encourage alignment of treatment preferences and selection with the Recurrence Score. Research is conducted in two phases to test the feasibility and impact of the QPL. In Phase 1, the draft QPL will be revised based on in-depth interviews with patients (N=20) and medical oncologists (N=10). Phase 2 will be a single-arm trial (N=75) to demonstrate feasibility and preliminarily assess the impact of the QPL on key outcomes.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Breast cancer is the most common cancer among US women, with more than 230,000 new diagnoses and 40,000 deaths each year, along with decrements in quality of life. Half of all newly-diagnosed patients are affected with estrogen-receptor positive, early-stage disease. Clinical guidelines for these women integrate genomic tumor profiling tests such as the Oncotype DX® Recurrence Score to refine recurrence estimates and systemic therapy selection when combined with existing markers. Thousands of women receive testing each year. While these women should all receive hormonal therapy, guidelines suggest that the 25% with a high Score benefit from additional chemotherapy and the 50% with a low Score can safely avoid chemotherapy. Appropriate treatment for the 25% of women with intermediate Recurrence Scores remains unclear until clinical trial (TAILORx) results are released in the next year.

Despite continuing dissemination, many challenges remain to maximize the benefits offered by testing and refined treatment selection. TAILORx results will continue to strengthen the evidence for clinical utility and increase testing rates. An effective intervention should be ready to respond to this increasing need. Communication can influence more proximal outcomes, including patient comprehension of their disease and its treatments, treatment preferences and satisfaction, involvement in care decisions as well as longer-term outcomes of treatment adherence and quality of life. This trial will test the feasibility and impact of a patient activation intervention to support effective integration of the Recurrence Score into clinical encounters and treatment decisions. Patient activation interventions utilizing a question prompt list (QPL) can impact proximal outcomes of preferences, comprehension, satisfaction and involvement. Women with newly-diagnosed breast cancer will be recruited to a single-arm trial to demonstrate feasibility and preliminarily assess the impact of the QPL on key outcomes. Aims are to:

Aim 1. Examine intervention feasibility. Feasibility will be examined in 3 areas: 1) patient and oncologist acceptability, 2) participant recruitment and retention, and 3) intervention dosage and fidelity.

Aim 2. Evaluate intervention effects on comprehension and treatment preferences. 2a: Participants will demonstrate significant increases in comprehension about their disease and its treatments from pre- to post-QPL. 2b: Participants will be more likely to report Score-concordant preferences from pre to post-QPL.

Aim 3. Assess potential intervention mechanisms on comprehension, preferences and satisfaction. 3a: Patient comprehension and satisfaction will be higher following encounters with greater shared decision making, greater perceived communication quality, and more frequent discussion of risks/benefits of treatments. 3b: Patient preferences will likely be more Score-concordant following encounters with greater shared decision making, greater perceived communication quality, and more frequent discussion of risks/benefits of treatments.

Study Type

Interventional

Enrollment (Actual)

88

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

    • District of Columbia
      • Washington, District of Columbia, United States, 20007
        • Medstar Cancer Network
    • Florida
      • Tampa, Florida, United States, 33612
        • H. Lee Moffitt Cancer 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

40 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Women aged 40-75 who receive Oncotype DX testing are eligible.

Exclusion Criteria:

  • Cognitive impairment that precludes informed consent and inability to converse in English given the focus on communication in this study. Clinical communication between providers and patients with limited English proficiency is beyond the scope of this work.

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: Supportive Care
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Question Prompt List
Paper booklet including question prompt list.
Patients receive a booklet that contains questions regarding their diagnosis, testing and treatment.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Knowledge Related to Testing and Treatment
Time Frame: One month
Knowledge was measured for testing, treatment and overall. Responses included true/false/don't know with a point per correct answer. Testing knowledge was assessed with a 12-item scale from Richman et al. (2011), with an overall score from 0-12. Treatment knowledge was assessed with 5 items from the Breast Cancer Systemic Therapy Decision Quality Instrument (Lee et al., 2014; overall score of 0-5). Knowledge was scored separately for testing and treatment, as well as summed for a total knowledge score (0-17), which is used as the primary outcome. Higher scores correspond to more knowledge.
One month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Comprehension in chemotherapy preferences as assessed by a scale
Time Frame: One month
Change in preferences for chemotherapy from baseline to post-intervention
One month

Collaborators and Investigators

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

Sponsor

Collaborators

Investigators

  • Principal Investigator: Suzanne C O'Neill, PhD, Georgetown University

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)

June 2, 2017

Primary Completion (Actual)

January 14, 2019

Study Completion (Actual)

January 14, 2019

Study Registration Dates

First Submitted

June 5, 2017

First Submitted That Met QC Criteria

June 8, 2017

First Posted (Actual)

June 9, 2017

Study Record Updates

Last Update Posted (Actual)

April 30, 2025

Last Update Submitted That Met QC Criteria

April 26, 2025

Last Verified

April 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • 2016-1117

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Data will include self-reported survey data, data obtained from chart review and audio recorded encounters. We will make de-identified data available by request to investigators not associated with the study. Priority for sharing of data will be given to junior faculty and/or faculty interested in questions related to translational science. Any requests for data from non-study investigators will be reviewed by the investigative team to ensure that it does not conflict with planned analyses, is otherwise respectful of the study participants, and complies with all relevant IRB and HIPAA regulations.

IPD Sharing Time Frame

Clean, de-identified dataset can be made available once analyses associated with study aims are complete.

IPD Sharing Access Criteria

Investigator must be willing to follow all procedures requested by IRB of record.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL

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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