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Decision Support Tool for Patients With Advanced Breast Cancer (COAST)

2026年8月18日 更新者:Weill Medical College of Cornell University

Communicating Options for Advanced Breast Cancer Support and Treatment (COAST)

The goal of this pilot study is to understand and improve the shared decision-making process between people with advanced breast cancer and their providers regarding their care and treatment. As part of this study, the researchers will evaluate a decision support tool called COAST that was designed to support patients and providers in having meaningful conversations. The main questions it aims to answer are:

  1. Can the COAST tool improve the quality of communication between patients and their oncology providers?
  2. Is the COAST tool acceptable, appropriate, and easy to use at NYP-Weill Cornell Medicine, NYP-Brooklyn Methodist Hospital and NYP-Queens?

Participants will be asked to fill out two surveys: one before they use the COAST tool and another about 2 - 4 weeks later. Some patients will also be invited for an interview.

研究概览

研究类型

介入性

注册 (估计的)

100

阶段

  • 不适用

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习联系方式

研究联系人备份

学习地点

    • New York
      • Brooklyn、New York、美国、11215
        • 招聘中
        • NewYork-Presbyterian Brooklyn Methodist Hospital
        • 首席研究员:
          • Evelyn Taiwo, MD
        • 接触:
      • Flushing、New York、美国、11355
        • 招聘中
        • NewYork-Presbyterian Medical Group Queens
        • 接触:
        • 首席研究员:
          • Pooja Murthy, MD
      • New York、New York、美国、10065
        • 招聘中
        • NewYork-Presbyterian David H. Koch Center
        • 首席研究员:
          • Shoshana Rosenberg, ScD, MPH
        • 接触:

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

  • 成人
  • 年长者

接受健康志愿者

不

描述

Inclusion Criteria:

  • Male or female 18 years and older
  • Diagnosis of Stage IV breast cancer
  • English, Spanish or Mandarin speaking

Exclusion Criteria:

  • Early breast cancer
  • Individuals speaking languages other than English, Spanish, or Mandarin as their primary language

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:支持治疗
  • 分配:不适用
  • 介入模型:单组作业
  • 屏蔽:无(打开标签)

武器和干预

参与者组/臂
干预/治疗
实验性的:COAST intervention
The COAST decision support tool will be available in two formats: a booklet and a website. It will provide information about advanced breast cancer and the available treatment options. Participants will be guided through questions designed to clarify their goals and preferences, identify support needs, and concerns they may have.

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Patient-reported acceptability of the COAST decision support tool
大体时间:2-4 weeks after exposure to COAST

The proportion of patients who agree with the acceptability of the COAST decision support tool is measured by the Acceptability of Intervention Measure (AIM). This tool consists of four items designed to monitor and evaluate the success of implementation efforts. Respondents can rate each item on a scale from 1 (completely disagree) to 5 (completely agree). Higher scores reflect greater agreement with the acceptability of the intervention.

Patients with a score of 4 or higher will be included in the numerator, while all patients who complete the measure will be included in the denominator. We will define COAST as "acceptable" if this proportion is greater than 70%.

2-4 weeks after exposure to COAST
Patient-reported appropriateness of the COAST decision support tool
大体时间:2-4 weeks after exposure to COAST

The proportion of patients who agree with the appropriateness of the COAST decision support tool is measured using the Intervention Appropriateness Measure (IAM). This tool consists of four items designed to evaluate the suitability and relevance of an intervention. Respondents can rate each item on a scale from 1 (completely disagree) to 5 (completely agree).

Higher scores reflect greater agreement with the appropriateness of the intervention.

Patients with a score of 4 or higher will be included in the numerator, while all patients who complete the measure will be included in the denominator. We will define COAST as "appropriate" if this proportion is greater than 70%.

2-4 weeks after exposure to COAST
Provider-reported feasibility of the COAST decision support tool
大体时间:At the conclusion of participant enrollment, approximately 1 month after the last patient is enrolled.

The proportion of healthcare providers who care for adult patients with metastatic breast cancer (MBC) and agree on the feasibility of the COAST decision support tool is measured using the Feasibility of Intervention Measure (FIM). This tool consists of four items designed to measure the feasibility or extent to which an intervention can be successfully used or carried out within a given setting. Respondents can rate each item on a scale from 1 (completely disagree) to 5 (completely agree). Higher scores reflect greater agreement with the feasibility of implementing the COAST tool.

Providers with a score of 4 or higher will be included in the numerator, while all providers who complete the measure will be included in the denominator. We will define COAST as "feasible" if this proportion is 70% or greater.

At the conclusion of participant enrollment, approximately 1 month after the last patient is enrolled.

次要结果测量

结果测量
措施说明
大体时间
Change in Baseline Decisional Conflict Scale Score
大体时间:Baseline and follow-up (2-4 weeks after exposure to COAST)
Mean change from baseline in patient decisional conflict will be assessed via Decisional Conflict Scale (DCS), which includes 5 subscales (uncertainty, informed, values clarity, support, effective decision). Each item is rated on a scale of 0 (strongly agree) to 4 (strongly disagree). Scores range from 0-100 with higher scores indicating more decisional conflict.
Baseline and follow-up (2-4 weeks after exposure to COAST)
Change in patient-centered communication
大体时间:Baseline and follow-up (2-4 weeks after exposure to COAST)
Mean change from baseline in patient-centered communication score will be assessed via Patient-Centered Communication (PCC) in cancer care. The purpose of the measure is to assess PCC in six core domains: 1) exchanging information, 2) making decisions, 3) fostering healing relationships, 4) enabling patient self-management, 5) managing uncertainty, and 6) responding to emotions. Respondents can rate each item on a scale, where higher scores indicate better patient-centered communication and greater perceived support from the healthcare team.
Baseline and follow-up (2-4 weeks after exposure to COAST)
Change in decisional self-efficacy score
大体时间:Baseline and follow-up (2-4 weeks after exposure to COAST)
Mean Change from Baseline in patient self-efficacy for making decisions will be assessed via the Decisional Self-Efficacy Scale. The Scale measures self-confidence or belief in one's abilities in decision making, including shared decision-making. Respondents can rate each item on a scale from 0 (not at all confident) to 4 (very confident). A score of 0 means "extremely low self-efficacy" and a score of 100 means "extremely high self-efficacy".
Baseline and follow-up (2-4 weeks after exposure to COAST)

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

合作者

调查人员

  • 首席研究员:Shoshana Rosenberg, ScD, MPH、Weill Medical College of Cornell University

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (实际的)

2026年6月17日

初级完成 (估计的)

2027年9月1日

研究完成 (估计的)

2028年2月1日

研究注册日期

首次提交

2026年6月3日

首先提交符合 QC 标准的

2026年6月3日

首次发布 (实际的)

2026年6月9日

研究记录更新

最后更新发布 (实际的)

2026年8月19日

上次提交的符合 QC 标准的更新

2026年8月18日

最后验证

2026年8月1日

更多信息

与本研究相关的术语

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

不

药物和器械信息、研究文件

研究美国 FDA 监管的药品

不

研究美国 FDA 监管的设备产品

不

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