ChiCTR2600118808 版本V1.0 版本创建时间2026/02/11 10:32:11 中国临床试验注册中心

审核状态:

Project audit state:

通过审核

Successful

注册号:

Registration number:

ChiCTR2600118808 

最近更新日期:

Date of Last Refreshed on:

2026-02-11 10:31:15 

注册时间:

Date of Registration:

2026-02-11 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

基于AI健康教练的成人超重/肥胖人群体重管理干预研究

Public title:

Research on AI Health Coach-based Intervention for Weight Management in Overweight/Obese Adults

注册题目简写:

English Acronym:

研究课题的正式科学名称:

基于AI健康教练的即时自适应干预在成年超重/肥胖人群体重管理中的需求、可行性及干预效果研究

Scientific title:

Research on the Needs, Feasibility, and Intervention Effects of AI Health Coach-based Just-in-Time Adaptive Intervention (JITAI) in Weight Management for Overweight/Obese Adults

研究课题代号(代码):

Study subject ID:

在二级注册机构或其它机构的注册号:

The registration number of the Partner Registry or other register:

申请注册联系人:

俞杰 

研究负责人:

俞杰 

Applicant:

Yu Jie 

Study leader:

Yu Jie 

申请注册联系人电话:

Applicant telephone:

+86 184 1337 2541

研究负责人电话:

Study leader's
telephone:

+86 184 1337 2541

申请注册联系人传真 :

Applicant Fax:

研究负责人传真:

Study leader's fax:

申请注册联系人电子邮件:

Applicant E-mail:

8021088@zju.edu.cn

研究负责人电子邮件:

Study leader's E-mail:

8021088@zju.edu.cn

申请单位网址(自愿提供):

Applicant website(voluntary supply):

研究负责人网址(自愿提供):

Study leader's website(voluntary supply):

申请注册联系人通讯地址:

浙江省义乌市商城大道N1号

研究负责人通讯地址:

浙江省义乌市商城大道N1号

Applicant address:

No. N1, Shangcheng Avenue, Yiwu City, Zhejiang Province

Study leader's address:

No. N1, Shangcheng Avenue, Yiwu City, Zhejiang Province

申请注册联系人邮政编码:

Applicant postcode:

研究负责人邮政编码:

Study leader's postcode:

申请人所在单位:

浙江大学医学院附属第四医院

Applicant's institution:

The Fourth Affiliated Hospital of Zhejiang University School of Medicine

研究负责人所在单位:

浙江大学医学院附属第四医院

Affiliation of the Leader:

The Fourth Affiliated Hospital of Zhejiang University School of Medicine

是否获伦理委员会批准:

Approved by ethic committee:

Yes

伦理委员会批件文号:

Approved No. of ethic committee:

K2026038

伦理委员会批件附件:

Approved file of Ethical Committee:

查看附件View

批准本研究的伦理委员会名称:

浙江大学医学院附属第四医院人体研究伦理委员会

Name of the ethic committee:

Ethics Committee for Human Research, The Fourth Affiliated Hospital of Zhejiang University School of Medicine

伦理委员会批准日期:

Date of approved by ethic committee:

2026-01-26 00:00:00

伦理委员会联系人:

叶嘉仪

Contact Name of the ethic committee:

Ye Jiayi

伦理委员会联系地址:

浙江省义乌市商城大道N1号

Contact Address of the ethic committee:

No. N1, Shangcheng Avenue, Yiwu City, Zhejiang Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 579 8993 5006

伦理委员会联系人邮箱:

Contact email of the ethic committee:

jigoulunli_zy4y@163.com

研究实施负责(组长)单位:

浙江大学医学院附属第四医院

Primary sponsor:

The Fourth Affiliated Hospital of Zhejiang University School of Medicine

研究实施负责(组长)单位地址:

浙江省义乌市商城大道N1号

Primary sponsor's address:

No. N1, Shangcheng Avenue, Yiwu City, Zhejiang Province

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

浙江省

市(区县):

Country:

China

Province:

Zhejiang

City:

单位(医院):

浙江大学医学院附属第四医院

具体地址:

浙江省义乌市商城大道N1号

Institution
hospital:

The Fourth Affiliated Hospital of Zhejiang University School of Medicine

Address:

No. N1, Shangcheng Avenue, Yiwu City, Zhejiang Province

经费或物资来源:

自筹

Source(s) of funding:

Self-financing

研究疾病:

超重及肥胖  

Target disease:

Overweight and obesity

研究疾病代码:

Target disease code:

研究类型:

干预性研究

Study type:

Interventional study

研究所处阶段:

其它 

Study phase:

N/A

研究设计:

单臂 

Study design:

Single arm 

研究目的:

1.第一阶段(需求评估):调查杭州市成年超重/肥胖人群的膳食模式、健康行为现状及对AI健康教练的接受度与具体需求; 2.第二阶段(可行性与效果):评估基于JITAI框架的AI健康教练在为期1个月的干预中的可行性(使用率、依从性等)及初步健康效益(体重、体脂、健康行为改善情况)。  

Objectives of Study:

1. Phase One (Needs Assessment): Investigate the dietary patterns, current health behaviors, and the acceptance and specific needs of an AI health coach among overweight/obese adults in Hangzhou; 2. Phase Two (Feasibility and Effectiveness): Assess the feasibility (usage, compliance, etc.) and preliminary health benefits (weight, body fat, improvements in health behaviors) of an AI health coach based on the JITAI framework during a 1-month intervention.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

1.>=18周岁且<60周岁; 2.身体质量指数(BodyMassIndex,BMI)>=24.0kg/m^2(符合中国超重标准); 3.拥有并能熟练使用智能手机、及通过数字素养筛查(能独立使用微信应用、独立完成微信小程序绑定、独立响应推送); 4.自愿参加本研究,并签署书面知情同意书。

Inclusion criteria

1. Aged >=18 years and <60 years; 2. Body Mass Index (BMI) >=24.0 kg/m^2 (meeting the Chinese standard for overweight); 3. Own and be proficient in using a smartphone, and pass the digital literacy screening (able to use WeChat independently, complete WeChat mini-program binding independently, and respond to notifications independently); 4. Voluntarily participate in this study and sign a written informed consent form.

排除标准:

1.由内分泌等疾病及激素治疗导致的继发性肥胖; 2.弱势群体,包括精神疾病者、认知损伤者、危重患者、未成年人、孕妇(正在怀孕、计划怀孕或处于哺乳期)、文盲等; 3.正在参与其他减重项目或临床试验; 4.有严重皮肤过敏史,不耐受长期佩戴可穿戴设备。

Exclusion criteria:

1. Secondary obesity caused by endocrine and other diseases or hormone therapy; 2. Vulnerable groups, including people with mental illnesses, cognitive impairments, critically ill patients, minors, pregnant women (currently pregnant, planning to become pregnant, or breastfeeding), illiterate individuals, etc.; 3. Currently participating in other weight loss programs or clinical trials; 4. History of severe skin allergies or intolerance to long-term use of wearable devices.

研究实施时间:

Study execute time:

From 2026-02-09 00:00:00 To 2026-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-02-15 00:00:00 To 2026-02-28 00:00:00

干预措施:

Interventions:

组别:

第一阶段:需求调查组

样本量:

500

Group:

Phase 1: Requirements Investigation Team

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

第二阶段:干预组

样本量:

60

Group:

Phase 2: Intervention group

Sample size:

干预措施:

基于COM-B模型和JITAI框架,利用智能手环和微信小程序进行为期31天的干预。包括:1.被动监测(步数、睡眠);2.主动评估(EMA问卷);3.AI智能决策推送(在久坐、压力等关键时刻推送个性化健康建议和心理支持)。

干预措施代码:

Intervention:

Based on the COM-B model and the JITAI framework, a 31-day intervention was conducted using smart bracelets and WeChat mini-programs. It includes: 1. Passive monitoring (steps, sleep); 2. Active assessment (EMA questionnaire); 3. AI intelligent decision-making push (pushing personalized health advice and psychological support at critical moments such as prolonged sitting and stress).

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

浙江省 

市(区县):

 

Country:

China

Province:

Zhejiang

City:

单位(医院):

浙江大学医学院附属第四医院 

单位级别:

三甲 

Institution
hospital:

The Fourth Affiliated Hospital of Zhejiang University School of Medicine

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

体重

指标类型:

主要指标

Outcome:

weight

Type:

Primary indicator

测量时间点:

基线及干预结束

测量方法:

Measure time point of outcome:

Baseline and end of intervention

Measure method:

指标中文名:

身体质量指数

指标类型:

主要指标

Outcome:

Body Mass Index(BMI)

Type:

Primary indicator

测量时间点:

基线及干预结束

测量方法:

Measure time point of outcome:

Baseline and end of intervention

Measure method:

指标中文名:

体脂率

指标类型:

主要指标

Outcome:

body fat percentage

Type:

Primary indicator

测量时间点:

基线及干预结束

测量方法:

Measure time point of outcome:

Baseline and end of intervention

Measure method:

指标中文名:

干预依从性

指标类型:

次要指标

Outcome:

Intervention compliance

Type:

Secondary indicator

测量时间点:

干预全过程(Day1-31)

测量方法:

Measure time point of outcome:

Entire intervention process (Day 1-31)

Measure method:

指标中文名:

系统使用率

指标类型:

次要指标

Outcome:

System usage rate

Type:

Secondary indicator

测量时间点:

干预全过程(Day1-31)

测量方法:

Measure time point of outcome:

Entire intervention process (Day 1-31)

Measure method:

指标中文名:

身体活动

指标类型:

次要指标

Outcome:

Physical activity

Type:

Secondary indicator

测量时间点:

基线及干预结束

测量方法:

Measure time point of outcome:

Baseline and end of intervention

Measure method:

指标中文名:

营养膳食

指标类型:

次要指标

Outcome:

Nutritious diet

Type:

Secondary indicator

测量时间点:

基线及干预结束

测量方法:

Measure time point of outcome:

Baseline and end of intervention

Measure method:

指标中文名:

睡眠质量

指标类型:

次要指标

Outcome:

Sleep quality

Type:

Secondary indicator

测量时间点:

基线及干预结束

测量方法:

Measure time point of outcome:

Baseline and end of intervention

Measure method:

指标中文名:

自我效能

指标类型:

次要指标

Outcome:

self-efficacy

Type:

Secondary indicator

测量时间点:

基线及干预结束

测量方法:

Measure time point of outcome:

Baseline and end of intervention

Measure method:

指标中文名:

健康相关生活质量

指标类型:

次要指标

Outcome:

Health-related quality of life

Type:

Secondary indicator

测量时间点:

基线及干预结束

测量方法:

Measure time point of outcome:

Baseline and end of intervention

Measure method:

指标中文名:

应用质量与满意度

指标类型:

次要指标

Outcome:

Application Quality and Satisfaction

Type:

Secondary indicator

测量时间点:

基线及干预结束

测量方法:

Measure time point of outcome:

Baseline and end of intervention

Measure method:

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

组织:

Sample Name:

None

Tissue:

人体标本去向

其它  

说明

Fate of sample:

0thers  

Note:

征募研究对象情况:

Recruiting status:

尚未开始

Not yet recruiting

年龄范围:

Participant age:

最小 Min age 18 years
最大 Max age years

性别:

男女均可

Gender:

Both

随机方法(请说明由何人用什么方法产生随机序列):

Randomization Procedure (please state who generates the random number sequence and by what method):

None

是否公开试验完成后的统计结果:

Calculated Results after the Study Completed public access:

不公开/Private

盲法:

Blinding:

None

是否共享原始数据:

IPD sharing

否No

共享原始数据的方式(说明:请填入公开原始数据日期和方式,如采用网络平台,需填该网络平台名称和网址):

The way of sharing IPD”(include metadata and protocol, If use web-based public database, please provide the url):

None

数据采集和管理(说明:数据采集和管理由两部分组成,一为病例记录表(Case Record Form, CRF),二为电子采集和管理系统(Electronic Data Capture, EDC),如ResMan即为一种基于互联网的EDC:

本研究采用电子数据采集系统(EDC)。主要通过定制的微信小程序(用于问卷和EMA评估)及华为智能手环(用于被动生理监测)自动采集受试者数据,所有数据加密传输并存储于符合安全标准的服务器。

Data collection and Management (A standard data collection and management system include a CRF and an electronic data capture:

An Electronic Data Capture (EDC) system is used. Data will be collected automatically via a customized WeChat mini-program (for questionnaires and EMA) and Huawei smart bands (for passive physiological monitoring). All data will be encrypted and stored on a secure server.

数据与安全监察委员会:

Data and Safety Monitoring Committee:

暂未确定/Not yet

注册人:

Name of Registration:

 2026-02-11 10:31:15