基于糖尿病前期社区老年队列的维生素D补充效果评估及血中25(OH)D适宜界值研究

注册号:

Registration number:

ChiCTR2500102303 

最近更新日期:

Date of Last Refreshed on:

2025-05-13 09:33:51 

注册时间:

Date of Registration:

2025-05-13 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

基于糖尿病前期社区老年队列的维生素D补充效果评估及血中25(OH)D适宜界值研究

Public title:

Study on the effect of vitamin D supplementation and the optimal threshold for blood 25(OH)D in community-based prediabetes elderly cohort

注册题目简写:

English Acronym:

研究课题的正式科学名称:

基于糖尿病前期社区老年队列的维生素D补充效果评估及血中25(OH)D适宜界值研究

Scientific title:

Study on the effect of vitamin D supplementation and the optimal threshold for blood 25(OH)D in community-based prediabetes elderly cohort

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:

杨丽琛 

研究负责人:

杨丽琛 

Applicant:

Lichen Yang 

Study leader:

Lichen Yang 

申请注册联系人电话:

Applicant telephone:

+86 10 66237184

研究负责人电话:

Study leader's
telephone:

+86 10 66237184

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:

yanglc@ninh.chinacdc.cn

研究负责人电子邮件:

Study leader's E-mail:

yanglc@ninh.chinacdc.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:

北京市西城区南纬路27号

研究负责人通讯地址:

北京市西城区南纬路27号

Applicant address:

27 Nanwei Road, Xicheng District, Beijing

Study leader's address:

27 Nanwei Road, Xicheng District, Beijing

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:

中国疾病预防控制中心营养与健康所

Applicant's institution:

National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention

研究负责人所在单位:

中国疾病预防控制中心营养与健康所

Affiliation of the Leader:

National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention

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:

2025-001

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:

营养与健康所伦理委员会

Name of the ethic committee:

The Ethical Review Committee of National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention

伦理委员会批准日期:

Date of approved by ethic committee:

2025-02-11 00:00:00

伦理委员会联系人:

苑晓琳

Contact Name of the ethic committee:

Yuan Xiaolin

伦理委员会联系地址:

北京市西城区南纬路27号

Contact Address of the ethic committee:

27 Nanwei Road, Xicheng District, Beijing

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 10 66237032

伦理委员会联系人邮箱:

Contact email of the ethic committee:

yuanxl@ninh.chinacdc.cn

研究实施负责(组长)单位:

中国疾病预防控制中心营养与健康所

Primary sponsor:

National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention

研究实施负责(组长)单位地址:

北京市西城区南纬路27号

Primary sponsor's address:

27 Nanwei Road, Xicheng District, Beijing

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

北京

市(区县):

Country:

China

Province:

Beijing

City:

单位(医院):

中国疾病预防控制中心营养与健康所

具体地址:

北京市西城区南纬路27号

Institution
hospital:

National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention

Address:

27 Nanwei Road, Xicheng District, Beijing

经费或物资来源:

国家自然科学基金

Source(s) of funding:

National Natural Science Foundation of China

研究疾病:

糖尿病前期  

Target disease:

Pre-diabetes

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:

随机平行对照 

Study design:

Parallel 

研究目的:

提出我国老年糖前患者血中 25(OH)D适宜界值,为T2D的一级预防提供科学证据。  

Objectives of Study:

To provide scientific evidence for the primary prevention of T2D by proposing the appropriate cut-off value of serum 25(OH)D in elderly prediabetic patients.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

Inclusion criteria

排除标准:

1.第一部分排除标准:排除已诊断为 T2D 的人群 2.第二部分排除标准: (1)新诊断或自我报告的糖尿病(FPG>=7.0 mmol/L 和/或 2 h-PG>=11.1 mmol/L 和/或正在进行的降糖治疗); (2)过去一年有严重症状的心血管疾病史(如不稳定型心绞痛、心肌梗死或中风); (3)肝肾功能受损; (4)骨改变情况(如甲状腺功能亢进、肾结石和结节病); (5)高钙血症。

Exclusion criteria:

1. Exclusion criteria for the first part: Exclude populations diagnosed with T2D. 2. Exclusion criteria for the second part: (1) Newly diagnosed or self-reported diabetes (FPG >= 7.0 mmol/L and/or 2h-PG >= 11.1 mmol/L and/or ongoing hypoglycemic treatment); (2) A history of severe symptoms of cardiovascular disease in the past year (such as unstable angina, myocardial infarction, or stroke); (3) Impaired liver or kidney function; (4) Bone changes (such as hyperthyroidism, kidney stones, and granulomatous disease); (5) Hypercalcemia.

研究实施时间:

Study execute time:

From 2025-01-01 00:00:00 To 2028-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-06-01 00:00:00 To 2026-05-31 00:00:00

干预措施:

Interventions:

组别:

糖尿病前期老年人群

样本量:

1000

Group:

Elderly population with pre-diabetes

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

干预组

样本量:

100

Group:

Intervention group

Sample size:

干预措施:

使用维生素 D3 补充剂

干预措施代码:

Intervention:

Using vitamin D3 supplements

Intervention code:

组别:

对照组

样本量:

100

Group:

Control group

Sample size:

干预措施:

安慰剂

干预措施代码:

Intervention:

Placebo

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

北京 

市(区县):

 

Country:

China

Province:

Beijing

City:

单位(医院):

中国疾病预防控制中心营养与健康所 

单位级别:

 

Institution
hospital:

National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention

Level of the institution:

测量指标:

Outcomes:

指标中文名:

2h餐后血糖

指标类型:

主要指标

Outcome:

2-h postprandial plasma glucose

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

维生素D

指标类型:

主要指标

Outcome:

Vitamin D

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

糖化血红蛋白

指标类型:

主要指标

Outcome:

Glycatedhemoglobin

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

骨密度

指标类型:

次要指标

Outcome:

Bone mineral density

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

骨转化标志物、炎症因子、脂肪因子、氧化应激指标等

指标类型:

次要指标

Outcome:

Bone turnover markers, inflammatory factors, adipokines, and oxidative stress indicators

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

空腹胰岛素

指标类型:

主要指标

Outcome:

Fasting insulin

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

空腹血糖

指标类型:

主要指标

Outcome:

Fasting blood glucose

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

甲状旁腺素

指标类型:

次要指标

Outcome:

Parathyroid hormone

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

血液

组织:

Sample Name:

Blood

Tissue:

人体标本去向

使用后销毁  

说明

Fate of sample:

Destruction after use  

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 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):

由研究人员采用随机数字表法产生随机数列

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

Researchers use random number table to get random sequence

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:

对研究者和患者设盲

Blinding:

Blind for researchers and patients

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:

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

None

数据与安全监察委员会:

Data and Safety Monitoring Committee:

无/No

注册人:

Name of Registration:

 2025-05-13 09:33:42