AI Chatbot-Enabled ePRO Symptom Monitoring and Self-Management for Early Cardiovascular-Kidney-Metabolic Syndrome
研究概览
详细说明
The trial is a two-arm, parallel-group randomized controlled study designed to evaluate an AI chatbot-enabled, nurse-led ePRO-based care model for individuals with early-stage cardiovascular-kidney-metabolic (CKM) syndrome. A total of 72 adults aged 40 years and older will be recruited from three hospitals in Northern Taiwan and followed for six months. Participants will be randomly assigned in a 1:1 ratio to either an intervention group or a control group using a computer-generated block randomization sequence with concealed allocation. Due to the nature of the intervention, participant blinding is not possible; however, outcome assessors and data analysts will remain blinded.
The intervention group will receive a structured nurse-led program combined with an AI chatbot that delivers weekly PROMIS-29 symptom assessments, automated feedback, motivational self-management coaching, and risk-based alerts for clinical deterioration. Nurses will review alerts daily and provide tiered responses, including self-management guidance, teleconsultation, or referral to specialist care when necessary. The control group will receive standard care and weekly ePRO assessments without feedback or clinical integration.
Primary outcomes include symptom burden measured by PROMIS-29 v2.1, while secondary outcomes include patient activation, health literacy, and healthcare utilization (emergency visits and hospitalizations). Data will be collected at baseline, 3 months, and 6 months, and analyzed using linear mixed-effects models under an intention-to-treat framework. Safety monitoring will be continuous, with predefined clinical thresholds triggering automated alerts and nurse-led follow-up actions to ensure timely intervention and participant safety.
研究类型
注册 (估计的)
阶段
- 不适用
联系人和位置
学习联系方式
- 姓名:Pei Shan Tsai, PhD in Nursing
- 电话号码:6300 +886 2 2736 1661
- 邮箱:ptsai@tmu.edu.tw
学习地点
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No. 250號, Wuxing St, Xinyi District, Taipei City, 110
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Taipei、No. 250號, Wuxing St, Xinyi District, Taipei City, 110、台湾
- Taipei Medical University
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参与标准
资格标准
适合学习的年龄
- 成人
- 年长者
接受健康志愿者
描述
Inclusion Criteria:
- Adults ≥40 years
- Classified as having stage CKM syndrome (stage 1-2)
- Receiving outpatient care
- Able to communicate in Mandarin/Taiwanese, and
- Having access to a smartphone/tablet
Exclusion Criteria:
- End-stage kidney disease requiring dialysis or are listed for kidney transplantation
- Have terminal illness (<6 months life expectancy)
- Have significant cognitive impairment
- Currently enrolled in another interventional study targeting cardiovascular-kidney-metabolic syndrome or multimorbidity
学习计划
研究是如何设计的?
设计细节
- 主要用途:支持治疗
- 分配:随机化
- 介入模型:并行分配
- 屏蔽:单身的
武器和干预
参与者组/臂 |
干预/治疗 |
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实验性的:AI chatbot-enabled nurse-led program
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Participants in the intervention group will receive a six-month nurse-led, AI chatbot-enabled symptom monitoring and self-management program integrating weekly ePRO assessments.
The intervention begins with a structured nurse-led intake session including CKM assessment, symptom review, goal setting, and training on chatbot use.
Participants complete weekly PROMIS-29 v2.1 assessments via a smartphone-based chatbot, which provides automated, rule-based feedback, self-management guidance, and motivational prompts.
A risk-stratification algorithm generates alerts when symptom deterioration is detected.
Nurses review alerts daily and provide follow-up via messaging, teleconsultation, or referral depending on severity, with same-day escalation for high-risk symptoms.
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其他:Control group
Usual care based on standard outpatient follow-up, without access to the AI chatbot or nurse-led coordination
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Usual care based on standard outpatient follow-up, without access to the AI chatbot or nurse-led coordination
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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 |
|---|---|---|
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PROMIS-29 v2.1
大体时间:Baseline, 3 months, and 6 months after randomization
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Symptom burden will be evaluated using the PROMIS-29 v2.1 Traditional Chinese version (31).
This instrument comprises 29 items across seven domains: Physical Function, Depression, Anxiety, Fatigue, Sleep Disturbance, Social Participation, and Pain (Intensity and Interference).
Most items are rated on a 5-point Likert scale (1-5), with a single pain intensity item scored from 0 to 10. Domain scores are summed and converted to standardized T-scores ranging from 0 to 100, with higher scores indicating greater symptom severity
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Baseline, 3 months, and 6 months after randomization
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次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
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PAM-13
大体时间:Baseline, 3 months, and 6 months.
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Patient activation (PAM-13), which evaluates individuals' knowledge, skills, and confidence in managing their health.
Items are rated on a 5-point Likert scale (from strongly disagree to strongly agree, with an additional "not applicable" option).
Raw scores are converted using standardized calibration tables to a 0-100 scale, with higher scores indicating greater activation
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Baseline, 3 months, and 6 months.
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MMHLQ
大体时间:Baseline, 3 months, and 6 months.
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Health literacy will be assessed using the 20-item Mandarin Multidimensional Health Literacy Questionnaire.
Health literacy will be assessed using the 20-item Mandarin Multidimensional Health Literacy Questionnaire (MMHLQ), which covers five domains: obtaining, understanding, evaluating, and applying health information, as well as communication and interaction.
Each item is rated on a 4-point Likert scale ranging from very difficult to very easy.
Scores are transformed to a 0-50 scale using the formula (Mean - 1) × (50/3), with higher scores indicating better health literacy.
Levels are categorized as insufficient (0-25), limited (25-33), sufficient (33-42), and excellent (42-50).
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Baseline, 3 months, and 6 months.
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Number of emergency department visit
大体时间:Baseline, 3 months, and 6 months.
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the total count of times a patient visits the emergency department within a specified period during intervention program
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Baseline, 3 months, and 6 months.
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Hospitalizations
大体时间:Baseline, 3 months, and 6 months
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The number of times a patient is admitted to a hospital within a specified period during intervention program
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Baseline, 3 months, and 6 months
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合作者和调查者
研究记录日期
研究主要日期
学习开始 (估计的)
初级完成 (估计的)
研究完成 (估计的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (实际的)
研究记录更新
最后更新发布 (实际的)
上次提交的符合 QC 标准的更新
最后验证
更多信息
与本研究相关的术语
其他相关的 MeSH 术语
其他研究编号
- N202603080
计划个人参与者数据 (IPD)
计划共享个人参与者数据 (IPD)?
IPD 计划说明
药物和器械信息、研究文件
研究美国 FDA 监管的药品
研究美国 FDA 监管的设备产品
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