妊娠期肝内胆汁淤积症对婴幼儿食物过敏影响及其作用机制的前瞻性队列研究

注册号:

Registration number:

ChiCTR2300078837 

最近更新日期:

Date of Last Refreshed on:

2023-12-19 17:09:05 

注册时间:

Date of Registration:

2023-12-19 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

妊娠期肝内胆汁淤积症对婴幼儿食物过敏影响及其作用机制的前瞻性队列研究

Public title:

A Prospective Cohort Study of the Effects and Mechanisms of Intrahepatic Cholestasis of Pregnancy on Infant Food Allergy

注册题目简写:

English Acronym:

研究课题的正式科学名称:

妊娠期肝内胆汁淤积症对婴幼儿食物过敏影响及其作用机制的前瞻性队列研究

Scientific title:

A Prospective Cohort Study of the Effects and Mechanisms of Intrahepatic Cholestasis of Pregnancy on Infant Food Allergy

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:

付金竹 

研究负责人:

付金竹 

Applicant:

Jinzhu Fu 

Study leader:

Jinzhu Fu 

申请注册联系人电话:

Applicant telephone:

+86 135 5135 9937

研究负责人电话:

Study leader's
telephone:

+86 135 5135 9937

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:

35307072@qq.com

研究负责人电子邮件:

Study leader's E-mail:

35307072@qq.com

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:

四川省成都市青羊区日月大道一段1617号成都市妇女儿童中心医院

研究负责人通讯地址:

四川省成都市青羊区日月大道一段1617号成都市妇女儿童中心医院

Applicant address:

Chengdu Women and Children's Central Hospital, No. 1617, Section 1, Riyue Avenue, Qingyang District, Chengdu, Sichuan Province

Study leader's address:

Chengdu Women and Children's Central Hospital, No. 1617, Section 1, Riyue Avenue, Qingyang District, Chengdu, Sichuan 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:

成都市妇女儿童中心医院

Applicant's institution:

Chengdu Women and Children's Central Hospital

研究负责人所在单位:

成都市妇女儿童中心医院

Affiliation of the Leader:

Chengdu Women and Children's Central Hospital,

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:

科研伦理2023 (119)号

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:

成都市妇女儿童中心医院伦理委员会

Name of the ethic committee:

Ethics Committee of Chengdu Women and Children's Central Hospital

伦理委员会批准日期:

Date of approved by ethic committee:

2023-10-31 00:00:00

伦理委员会联系人:

付金竹

Contact Name of the ethic committee:

Jinzhu Fu

伦理委员会联系地址:

四川省成都市青羊区日月大道一段1617号成都市妇女儿童中心医院

Contact Address of the ethic committee:

Chengdu Women and Children's Central Hospital, No. 1617, Section 1, Riyue Avenue, Qingyang District, Chengdu, Sichuan Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 28 6186 6015

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:

成都市妇女儿童中心医院

Primary sponsor:

Chengdu Women and Children's Central Hospital

研究实施负责(组长)单位地址:

四川省成都市青羊区日月大道一段1617号成都市妇女儿童中心医院

Primary sponsor's address:

Chengdu Women and Children's Central Hospital, No. 1617, Section 1, Riyue Avenue, Qingyang District, Chengdu, Sichuan 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):

四川省

市(区县):

成都市

Country:

CHINA

Province:

Sichuan

City:

Chengdu

单位(医院):

成都市妇女儿童中心医院

具体地址:

四川省成都市青羊区日月大道一段1617号

Institution
hospital:

Chengdu Women and Children's Central Hospital

Address:

No. 1617, Section 1, Riyue Avenue, Qingyang District, Chengdu, Sichuan Province

经费或物资来源:

成都市卫生健康委员会

Source(s) of funding:

Chengdu Health Commission

研究疾病:

妊娠期肝内胆汁淤积症  

Target disease:

Intrahepatic Cholestasis of Pregnancy

研究疾病代码:

Target disease code:

研究类型:

观察性研究

Study type:

Observational study

研究所处阶段:

探索性研究/预试验 

Study phase:

0

研究设计:

队列研究 

Study design:

Cohort study 

研究目的:

1.分析孕妇妊娠期肝内胆汁淤积症的危险因素; 2.探究TBA水平及ICP临床症状与母亲和胎儿维生素D水平的关系; 3.明确孕期保肝降胆汁酸治疗对患者及胎儿妊娠结局的影响; 4.研究妊娠期肝内胆汁淤积症导致婴幼儿食物过敏发生的潜在通路机制; 5.随访ICP孕妇胎儿6月龄时的生长发育及胎儿食物过敏情况。  

Objectives of Study:

1. To analyze the risk factors of intrahepatic cholestasis during pregnancy; 2. To explore the relationship between TBA level, ICP clinical symptoms and maternal and fetal vitamin D levels; 3. To determine the effects of liver protection and bile acid lowering treatment during pregnancy on patients and fetal pregnancy outcomes; 4. To study the potential pathway mechanism of food allergy in infants caused by intrahepatic cholestasis of pregnancy; 5. The growth and development of the fetus of ICP pregnant women at 6 months of age and fetal food allergy were followed up.

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.患有慢性代谢性疾病或正在服用免疫抑制剂的孕妇; 2.患有肝炎、脂肪肝、胆囊息肉、胆囊结石等胆道系统疾病的孕妇; 3.患有严重畸形或遗传疾病的婴儿。

Exclusion criteria:

1. Pregnant women with chronic metabolic diseases or who are taking immunosuppressants; 2. Pregnant women suffering from hepatitis, fatty liver, gallbladder polyps, gallstones and other diseases of the biliary system; 3. Babies with severe deformities or genetic disorders.

研究实施时间:

Study execute time:

From 2023-10-31 00:00:00 To 2025-10-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2024-01-01 00:00:00 To 2024-11-30 00:00:00

干预措施:

Interventions:

组别:

队列研究

样本量:

12

Group:

cohort study

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

四川省 

市(区县):

成都市 

Country:

CHINA

Province:

Sichuan

City:

单位(医院):

成都市妇女儿童中心医院 

单位级别:

三甲 

Institution
hospital:

Chengdu Women and Children's Central Hospital

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

母血维生素D水平

指标类型:

主要指标

Outcome:

Maternal blood vitamin D levels

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

脐血维生素D水平

指标类型:

主要指标

Outcome:

Cord blood vitamin D levels

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

初乳维生素D水平

指标类型:

主要指标

Outcome:

Vitamin D levels in colostrum

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

婴儿过敏

指标类型:

主要指标

Outcome:

Infantile allergy

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

婴儿6月龄体重

指标类型:

次要指标

Outcome:

Infant weight at 6 months of age

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

婴儿6月龄身长

指标类型:

次要指标

Outcome:

Infant length at 6 months of age

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:

正在进行

Recruiting

年龄范围:

Participant age:

最小 Min age 18 years
最大 Max age 45 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):

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:

公开/Public

盲法:

Blinding:

试验完成后的统计结果(上传文件):

Calculated Results after
the Study Completed(upload file):

是否共享原始数据:

IPD sharing

是Yes

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):

联系研究者

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

Associate researchers

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:

病例记录表

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

Case Record Form, CRF

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:

 2023-12-19 17:08:42