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SAFE.AI:農村のがんケアにおける経済的エンパワーメントのためのAIベースハイブリッドチャットボットの開発とテスト

2026年9月22日 更新者:University of Utah

SAFE.AI:農村のがん治療における金融エンパワーメントのためのAIベースハイブリッドチャットボットの開発とテスト

This is a randomized, two-arm, parallel-group pilot trial investigating a new chatbot tool designed to support cancer patients and caregivers, particularly those in rural communities. Approximately 60 participants will be randomized 1:1 to interact with either a hybrid chatbot or an AI-enabled chatbot. Participants will use their assigned chatbot to obtain clear and helpful information related to insurance, travel costs, and other financial aspects of cancer care.

調査の概要

詳細な説明

Costs of cancer care will approach $246 billion by 2030, making cancer one of the most expensive health conditions for individuals. Cancer-related financial hardships negatively impacts psychological wellbeing, health-related quality of life, medication adherence, and decisions to delay or forgo care. Rural cancer patients and families have a higher prevalence of financial hardships, incur greater travel-related expenses, face unique employment and income stressors, and have lower access to specialized cancer care services and providers-- including those that support financial needs.

Few financial toxicity interventions are designed for the needs of rural cancer patients and families. While financial navigation can effectively reduce cancer patients' out-of-pocket costs, cancer programs' financial and rural patient navigation services, including at the Huntsman Cancer Institute (HCI), are overstrained. Most centers respond to financial hardships reactively rather than proactively, and programs are less equipped to assist with non-medical sources of cancer costs, such as travel and employment hardships.

To address this gap, Self-Advocacy for Financial Empowerment (SAFE) resource toolkit with a community advisory board consisting of rural cancer patients, caregivers, and healthcare stakeholders. Community-engaged research also identified the need for individualized and accessible information about financial resources and supports, stigma as a barrier to seeking help, and the time and resource-intensive nature of financial navigation that limits the penetration and reach of these essential services among rural communities impacted by cancer.

Chatbots, or conversational agents, are a type of artificial intelligence (AI) system that applies machine learning to reproduce realistic human conversations. Scripted chatbots, based on clearly defined information boundaries, offer accurate, reliable, and individualized responses to questions. Conversely, AI-based chatbots that use large language models (LLM) like GPT4, can address ambiguous, open-ended questions while continuing to preserve privacy. Chatbots facilitate individualized, chunked information that enhances complex information communication, promotes users' privacy and support needs, and addresses workforce challenges.[

GARDE-Chat, an open-source platform, has been established for health system-level risk assessment and genetic testing for hereditary cancer at HCI. GARDE-Chat supports scripted, hybrid, and AI-chatbots. Prior to this pilot test, GARDE-Chat will be used to create a chatbot designed to provide responses for financial toxicity, based on the SAFE toolkit content and verified resources to develop the scripted version of the chatbot. A large language model component of the chatbot will be incorporated for the hybrid version that will enable users to ask more complex and open-ended questions, refined with community stakeholder input.

This is a randomized, two-arm, parallel-group pilot trial investigating a new chatbot tool designed to support cancer patients and caregivers, particularly those in rural communities. Approximately 60 participants will be randomized 1:1 to interact with either a hybrid chatbot or an AI-enabled chatbot. Participants will use their assigned chatbot to obtain clear and helpful information related to insurance, travel costs, and other financial aspects of cancer care. Enrolled participants will complete three surveys (pretest, posttest, and 2-week follow-up) and interact with the chatbot prior to the posttest. Participants can interact with the chatbot between the posttest and the 2-week followup as they choose. Participants will share feedback on the usefulness, ease of use, and overall experience using the chatbot and complete pre-and posttest measures to assess preliminary efficacy for secondary outcome measures. All research activities will be done online.

研究の種類

介入

入学 (推定)

60

段階

  • 適用できない

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究場所

    • Utah
      • Salt Lake City、Utah、アメリカ、84112
        • 募集
        • Huntsman Cancer Institute/ University of Utah
        • コンタクト:
        • 主任研究者:
          • Djin Tay, PhD, RN

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

18年歳以上 (大人、高齢者)

健康ボランティアの受け入れ

いいえ

受講資格のある性別

全て

説明

Inclusion Criteria:

  • Adults (18 years and older)
  • Cancer patients or financially responsible caregivers of cancer patients who:
  • Reside in the Huntsman Cancer Institute's five-state catchment area (Utah, Idaho, Wyoming, Montana, and Nevada),
  • Are able to read and write in English, and
  • Live in a rural area, defined by endorsement of a residential ZIP code classified as non-metropolitan (RUCA codes 4-10) per the USDA Rural-Urban Commuting Area Codes.

Exclusion Criteria:

  • Respondents who do not live within this 5-state region--The SAFE toolkit material was developed for the Huntsman Cancer Institute patient population which serves UT, ID, MT, WY, & NV
  • Respondents who only speak Spanish or other exclusively non-English speaking groups--The large language model for the chatbot will be developed in the English language. As non-English language training for the chatbot is not part of the scope of this study, participants who are unable to read and write in English may not be appropriate. As such, we will not be recruiting participants who only speak Spanish or other exclusively non-English speaking groups. Future studies will include adaptation of the chatbot to other languages.
  • Caregivers who are not primarily responsible for the financial aspects of patients' cancer care--The topic of financial hardship of cancer care may be less relevant for caregivers who are not financially involved in care.
  • Non-rural dwelling

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

研究はどのように設計されていますか?

デザインの詳細

  • 主な目的:支持療法
  • 割り当て:ランダム化
  • 介入モデル:並列代入
  • マスキング:なし(オープンラベル)

武器と介入

参加者グループ / アーム
介入・治療
他の:Rule-based Chatbot

Participants randomized to this arm will be asked to use the rule-based chatbot.

The rule-based (scripted) SAFE.ai chatbot is a guided conversational tool built to provide structured, accurate, and consistent information to rural cancer patients and caregivers experiencing cancer-related financial toxicity.

This chatbot is grounded in the Self-Advocacy for Financial Empowerment (SAFE) resource toolkit, which was co-developed with a community advisory board (CAB) composed of rural patients, caregivers, nurses, and financial navigation experts across HCI's five-state catchment area. All scripted responses reflect priorities identified during qualitative needs assessment sessions, ensuring that content is culturally aligned with rural patient experiences and real-world financial challenges.

The chatbot follows a rule-based decision tree. Users progress through the conversation by selecting a response from a set of fixed options displayed on-screen. This ensures that all content is clinically vetted, safe, consistent, and aligned with evidence-based practices.

他の:Hybrid Chatbot

Participants randomized to this arm will be asked to use the hybrid chatbot

The hybrid SAFE.ai chatbot builds on the existing rule-based system by integrating a large language model (LLM) layer to support more flexible, open-ended, and conversational interactions. While the rule-based chatbot provides structured conversations through predefined content, the hybrid approach allows users to ask complex or personalized questions about financial toxicity.

To ensure safety and accuracy, the hybrid chatbot is not allowed to generate responses from the open internet.

By combining the consistency of rule-based logic with the adaptability of an LLM, the hybrid chatbot will enable users to ask follow-up questions, describe nuanced financial situations, request clarification in their own words, and receive more tailored guidance while still ensuring adherence to SAFE content.

この研究は何を測定していますか?

主要な結果の測定

結果測定
メジャーの説明
時間枠
Single-Item Helpfulness Rating
時間枠:up to 2 weeks

Helpfulness is assessed using a 5-point Likert-scale item with response options ranging from Very unhelpful (1) to Very helpful (5). Total scores range from a minumum of 1 to a maximum of 5, with lower scores indicating lower perceived helpfulness, and higher scores indicating greater perceived helpfulness.

up to 2 weeks
System Usability Scale (SUS)
時間枠:up to 2 weeks

The SUS is a 10-item, 5 point Likert scale (0 = strongly disagree, 5 = strongly agree). Total scores range from a minimum of 0 to a maximum of 100, with lower values indicating less usability and higher values indicating higher usability.

up to 2 weeks
Acceptability of Intervention Measure (AIM)
時間枠:up to 2 weeks

The AIM is a 4-item, 5-point Likert scale (1 = strongly disagree, 5 = strongly agree). Total scores range from a minimum of 4 a maximum of 20, with lower values indicating lower acceptability and higher values indicating higher acceptability.

up to 2 weeks
Chatbot User Satisfaction (CUS) - Satisfaction Subscale
時間枠:up to 2 weeks

The Satisfaction subscale of the CUS measure is a 5 item Likert-scale ( 1 = strongly disagree, 5 = strongly agree). Total scores range from a minimum of 5 to a maximum of 25, with lower values indicating lower user satisfaction, and higher values indicating higher satisfaction.

up to 2 weeks
Trust in Automated Systems Test (TOAST)
時間枠:up to 2 weeks

The TOAST is a 9-item 7-point Likert scale (1 = strongly disagree, 7 = strongly agree). Total scores range from a minimum of 9 to a maximum of 63, with lower values indicating lower trust, and higher values indicating higher trust.

up to 2 weeks

二次結果の測定

結果測定
メジャーの説明
時間枠
Self-reported Financial Worry
時間枠:up to 2 weeks

Financial Worry will be assessed by the COST (COmprehensive Score for financial Toxicity) assessment. COST is a 12-item, 5-point Likert scale (0=Not at All to 4 =Very Much). Total scores range from a minimum of 0 to a maximum of 44, with lower scores indicating worse Financial Well-Being and higher scores indicating better Financial Well-Being.

This outcome measure will report mean COST score.

up to 2 weeks
Health-Related Quality of Life (QOL)
時間枠:up to 2 weeks

Health-related quality of life will be assessed with the 36-item short-form Health Survey (SF-36). The SF-36 has two subscales, the Physical Component Summary (PCS) and the Mental Component Summary (MCS). Each subscale ranges from 0-100, with lower scores indicating worse QOL and higher scores indicating better QOL.

This outcome measure will report the mean PCS and MCS scores.

up to 2 weeks
Self-Efficacy for Coping with Cancer
時間枠:up to 2 weeks

Self-efficacy for coping with cancer will be assessed with the Cancer Behavior Inventory-Brief Version (CBI-B) questionnaire. CBI-B is a 12-item, 9-point Likert scale (1=Not at All Confident to 9=Totally Confident).

Total CBI-B scores range from 9 to 108, with lower scores indicating worse self-efficacy and higher scores indicating better self-efficacy.

up to 2 weeks
Psychosocial Distress
時間枠:up to 2 weeks

Psychosocial distress will be measured by the Patient Health Questionnaire-4 (PHQ-4). PHQ-4 is a 4-item, 4-point Likert scale (0 = Not at All to 3 = Nearly every day).

Total PHQ-4 scores range from 0 to 12, with lower scores indicating less psychosocial distress and higher scores indicating more severe psychosocial distress.

up to 2 weeks
User Engagement with SAFE.AI
時間枠:up to 2 weeks

User engagement with the SAFE.AI will be assessed using an engagement instrument developed for evaluating AI chatbots in a posttest survey.

up to 2 weeks

協力者と研究者

ここでは、この調査に関係する人々や組織を見つけることができます。

スポンサー

捜査官

  • 主任研究者:Djin Tay, PhD, RN、Huntsman Cancer Institute

出版物と役立つリンク

研究に関する情報を入力する責任者は、自発的にこれらの出版物を提供します。これらは、研究に関連するあらゆるものに関するものである可能性があります。

一般刊行物

研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始 (推定)

2026年9月1日

一次修了 (推定)

2027年12月1日

研究の完了 (推定)

2027年12月1日

試験登録日

最初に提出

2025年12月31日

QC基準を満たした最初の提出物

2026年2月12日

最初の投稿 (実際)

2026年2月13日

学習記録の更新

投稿された最後の更新 (実際)

2026年9月25日

QC基準を満たした最後の更新が送信されました

2026年9月22日

最終確認日

2026年9月1日

詳しくは

本研究に関する用語

その他の研究ID番号

  • 193501

医薬品およびデバイス情報、研究文書

米国FDA規制医薬品の研究

いいえ

米国FDA規制機器製品の研究

いいえ

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