Index and Threshold Exploring for Optimal Vitamin D in Chinese Women of Childbearing Age

注册号:

Registration number:

ChiCTR2200058290 

最近更新日期:

Date of Last Refreshed on:

2022-12-10 14:41:40 

注册时间:

Date of Registration:

2022-04-04 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

请与我们联系上传伦理审批文件 中国育龄女性维生素D适宜水平判定指标和界值探讨

Public title:

Index and Threshold Exploring for Optimal Vitamin D in Chinese Women of Childbearing Age

注册题目简写:

English Acronym:

研究课题的正式科学名称:

中国育龄女性维生素D适宜水平判定指标和界值探讨

Scientific title:

Index and Threshold Exploring for Optimal Vitamin D in Chinese Women of Childbearing Age

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:

单晓云 

研究负责人:

杨丽琛 

Applicant:

Shan Xiaoyun 

Study leader:

Yang Lichen 

申请注册联系人电话:

Applicant telephone:

+86 15874731892

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:

shanxiaoyun0924@163.com

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29号

研究负责人通讯地址:

北京市西城区南纬路29号

Applicant address:

29 Nanwei Road, Xicheng District, Beijing

Study leader's address:

29 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,国家卫生部微量元素重点实验室

Applicant's institution:

National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention; Key Laboratory of Trace Element Nutrition, National Health Commission of the People's Republic of China

研究负责人所在单位:

Affiliation of the Leader:

是否获伦理委员会批准:

是/Yes

Approved by ethic committee:

Yes

伦理委员会批件文号:

Approved No. of ethic committee:

2018-009

伦理委员会批件附件:

Approved file of Ethical Committee:

批准本研究的伦理委员会名称:

中国疾病预防控制中心营养与健康所医学伦理委员会

Name of the ethic committee:

Medical Ethics Committee, Institute of 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:

2018-03-14 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:

伦理委员会联系人邮箱:

Contact email of the ethic committee:

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,国家卫生部微量元素重点实验室

Primary sponsor:

National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention; Key Laboratory of Trace Element Nutrition, National Health Commission of the People's Republic of China

研究实施负责(组长)单位地址:

北京市西城区南纬路29号

Primary sponsor's address:

29 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,国家卫生部微量元素重点实验室

具体地址:

西城区南纬路29号

Institution
hospital:

National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention; Key Laboratory of Trace Element Nutrition, National Health Commission of the People's Republic of China

Address:

29 Nanwei Road, Xicheng District

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

Target disease:

N/A

Target disease code:

研究类型:

干预性研究

Study type:

Interventional study

研究所处阶段:

探索性研究/预试验 

Study phase:

0

研究设计:

半随机对照 

Study design:

Quasi-randomized controlled 

研究目的:

探讨“膳食VD3补充-血清25(OH)D/PTH-骨标志物”间的关系,从而验证并最终提出适合于我国育龄女性维生素D缺乏的判定指标及界值参考值。  

Objectives of Study:

To explore the relationship between dietary VD3 supplement and serum 25(OH)D/ PTH-bone markers, and to verify and finally put forward the determination index and the reference values of vitamin D deficiency suitable for Chinese women of childbearing age.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

汉族,女性(22-50岁),BMI 18.5-28 kg/m^2,基线 25(OH)D在<30 ng/mL。

Inclusion criteria

Han nationality, female (22-50 years old), BMI 18.5-28 kg/m^2, baseline 25(OH)D < 30 ng/mL.

排除标准:

1.最近1个月有摄入钙镁或维生素D补充剂,服用可能影响维生素D代谢、钙吸收或心血管疾病风险的药物;
2.肝肾功能不正常,患有糖尿病、高血压、哮喘、吸收不良等影响胃肠道吸收的相关疾病。

Exclusion criteria:

1. Taking calcium, magnesium or vitamin D supplements in the last 1 month or taking medications that may affect vitamin D metabolism, calcium absorption or cardiovascular disease risk;
2. Patients with abnormal liver and kidney function, diabetes, hypertension, asthma, malabsorption and other related diseases affecting gastrointestinal absorption.

研究实施时间:

Study execute time:

From 2022-03-25 00:00:00 To 2022-10-11 00:00:00  

征募观察对象时间:

Recruiting time:

From 2022-03-25 00:00:00 To 2022-10-11 00:00:00  

干预措施:

Interventions:

组别:

对照组

样本量:

5

Group:

Control group

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

1组

样本量:

20

Group:

Group 1

Sample size:

干预措施:

400单位/天的维生素D3补充

干预措施代码:

Intervention:

Vitamin D3 supplement of 400 IU / day

Intervention code:

组别:

2组

样本量:

20

Group:

Group 2

Sample size:

干预措施:

800单位/天的维生素D3补充

干预措施代码:

Intervention:

Vitamin D3 supplement of 800 IU / day

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,国家卫生部微量元素重点实验室 

单位级别:

 

Institution
hospital:

National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention; Key Laboratory of Trace Element Nutrition, National Health Commission of the People's Republic of China

Level of the institution:

测量指标:

Outcomes:

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:

甲状旁腺素

指标类型:

主要指标

Outcome:

Parathyroid hormone

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:

主要指标

Outcome:

Bone mineral density

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

血生化指标

指标类型:

主要指标

Outcome:

Blood biochemistry indexes

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

骨转换标记物

指标类型:

次要指标

Outcome:

Markers of bone turnover

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

使用后保存  

说明

Fate of sample:

Preservation 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 22 years
最大 Max age 50 years

性别:

女性

Gender:

Female

随机方法(请说明由何人用什么方法产生随机序列):

由非本项目组的工作人员根据基线25(OH)D和PTH数据按照1:1匹配,由excel生成随机数字,并按随机数字大小分配到400单位/天和800单位/天组。

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

According to the baseline 25 (OH) D and PTH data, the staff not in the project team matched the participants with 1:1, and the random number was generated by Excel and then the participants were allocated to 400IU / day and 800IU/ day groups according to the size of the random number.

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:

是否共享原始数据:

IPD sharing

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):

不共享

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

No sharing

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:

暂未确定/Not yet

注册人:

Name of Registration:

 2022-04-04 21:57:05