ChiCTR2000036626 版本V1.1 版本创建时间2020/09/17 21:45:58 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:

ChiCTR2000036626 

最近更新日期:

Date of Last Refreshed on:

2020-09-17 21:45:23 

注册时间:

Date of Registration:

2020-08-24 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

请于伦理委员会批准后才开始征募参试者,并与我们联系上传伦理批件。 中低危人群补充L-精氨酸对子痫前期的预防作用-随机、双盲、对照临床研究

Public title:

Preventive effect of L-arginine supplementation on preeclampsia in middle and low-risk population: a randomized, double-blind, controlled clinical study

注册题目简写:

补充L-精氨酸预防子痫前期

English Acronym:

Supplement of L-arginine to prevent preeclampsia

研究课题的正式科学名称:

中低危人群补充L-精氨酸对子痫前期的预防作用-随机、双盲、对照临床研究

Scientific title:

Preventive effect of L-arginine supplementation on preeclampsia in middle and low-risk population: a randomized, double-blind, controlled clinical study

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:

王丽 

研究负责人:

王丽 

Applicant:

Li Wang 

Study leader:

Li Wang 

申请注册联系人电话:

Applicant telephone:

+86 15902103552

研究负责人电话:

Study leader's telephone:

+86 15902103552

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:

15902103552@163.com

研究负责人电子邮件:

Study leader's E-mail:

15902103552@163.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:

上海市松江区新松江路650号3B医生办公室

研究负责人通讯地址:

上海市松江区新松江路650号3B医生办公室

Applicant address:

3B Doctor's Office, 650 Xinsongjiang Road, Songjiang District, Shanghai

Study leader's address:

3B Doctor's Office, 650 Xinsongjiang Road, Songjiang District, Shanghai

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:

上海市第一人民医院

Applicant's institution:

Shanghai General Hospital

研究负责人所在单位:

上海市第一人民医院

Affiliation of the Leader:

Shanghai General Hospital

是否获伦理委员会批准:

否/No

Approved by ethic committee:

No

伦理委员会批件文号:

Approved No. of ethic committee:

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:

Name of the ethic committee:

伦理委员会批准日期:

Date of approved by ethic committee:

2013-08-26 00:00:00

伦理委员会联系人:

Contact Name of the ethic committee:

伦理委员会联系地址:

Contact Address of the ethic committee:

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:

上海市第一人民医院

Primary sponsor:

Shanghai General Hospital

研究实施负责(组长)单位地址:

上海市松江区新松江路650号

Primary sponsor's address:

3B Doctor's Office, 650 Xinsongjiang Road, Songjiang District, Shanghai

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

上海

市(区县):

松江区

Country:

China

Province:

Shanghai

City:

Songjiang District

单位(医院):

上海市第一人民医院

具体地址:

新松江路650号

Institution
hospital:

Shanghai General Hospital

Address:

650 Xinsongjiang Road

经费或物资来源:

促进市级医院临床技能与临床创新三年行动计划(2020-2022年)重大临床研究项目

Source(s) of funding:

Three year action plan for promoting clinical skills and clinical innovation in municipal hospitals (2020-2022) major clinical research projects

Target disease:

pre-eclampsia

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:

随机平行对照 

Study design:

Parallel 

研究目的:

研究在我院产检的子痫前期中低危人群中补充L-精氨酸对子痫前期的预防作用、对妊娠结局的影响和对一氧化氮合成的影响。  

Objectives of Study:

To study the preventive effect of L-arginine on preeclampsia, pregnancy outcome and nitric oxide synthesis in low-risk pre eclampsia population.

药物成份或治疗方案详述:

对照组:服用含5g 安慰剂的医疗食品棒,5g/天(2.5g/次,每日2次),服用至分娩; 试验组:服用含5g L-精氨酸的医疗食品棒,5g/天(2.5g/次,每日2次),服用至分娩。 对照组医疗食品棒成分:饱和脂肪酸 0.5g,单不饱和脂肪酸 0.5g,多不饱和脂肪酸 1.0g,胆固醇 10mg,钠 65mg,钾 100mg,碳水化合物 19g,膳食纤维1.0g,葡萄糖 12.0g,蛋白 9g。 L-精氨酸组医疗食品棒成分:饱和脂肪酸 0.5g,单不饱和脂肪酸 0.5g,多不饱和脂肪酸 1.0g,胆固醇 10mg,钠 65mg,钾 100mg,碳水化合物 19g,膳食纤维1.0g,葡萄糖 12.0g,蛋白 9g,L-精氨酸 2.5g。 

Description for medicine or protocol of treatment in detail:

Control group: take 5g medical food stick containing placebo, 5g / day (2.5g / time, twice a day) until delivery; Experimental group: take medical food stick containing 5g L-arginine, 5g / day (2.5g / time, twice a day) until delivery. In the control group, the composition of medical food stick: saturated fatty acid 0.5g, monounsaturated fatty acid 0.5g, polyunsaturated fatty acid 1.0g, cholesterol 10mg, sodium 65mg, potassium 100mg, carbohydrate 19g, dietary fiber 1.0g, glucose 12.0g, protein 9g. In Experimental group, the composition of medical food stick was as follows: saturated fatty acid 0.5g, monounsaturated fatty acid 0.5g, polyunsaturated fatty acid 1.0g, cholesterol 10mg, sodium 65mg, potassium 100mg, carbohydrate 19g, dietary fiber 1.0g, glucose 12.0g, protein 9g, L-arginine 2.5G. 

纳入标准:

1)汉族女性;
2)单胎妊娠;
3)24周前建卡产检;
4)能够获得分娩结局信息;
5)年龄范围:18-50岁;
6)具有1种及以上下列高危因素:首次妊娠、年龄≥40岁、妊娠间隔大于10年、体重指数≥35kg/m2、多囊卵巢综合征、PE家族史、多胎妊娠、捐赠肾脏的妇女、妊娠15周时的平均动脉压偏高、孕妇本人出生体重大于等于4000g、冠心病家族史、当前妊娠期阴道出血超过5天。

Inclusion criteria

1) Han women;
2) single pregnancy;
3) 24 weeks before the establishment of birth examination card;
4) can obtain the delivery outcome information;
5) age range: 18-50 years old;
6) have one or more of the following high-risk factors: first pregnancy, aged >= 40 years, pregnancy interval more than 10 years, body mass index >= 35 kg / m2, polycystic ovary syndrome, family history of PE, multiple pregnancy, women with kidney donation, 15 weeks of pregnancy The results showed that the average arterial pressure was higher than or equal to 4000g, the family history of coronary heart disease, and the current vaginal bleeding during pregnancy was more than 5 days.

排除标准:

妊娠期PE或高血压史、慢性肾脏疾病、慢性高血压、糖尿病(1型或2型)、自身免疫性疾病(包括系统性红斑狼疮或抗磷脂综合征)、癌症或家族史(一级亲属的癌症)、需要长期服用药物的患者。

Exclusion criteria:

Patients with pregnancy history of PE or hypertension, chronic kidney disease, chronic hypertension, diabetes (type 1 or 2), autoimmune diseases (including systemic lupus erythematosus or antiphospholipid syndrome), cancer or family history (cancer of first-degree relatives), and patients requiring long-term medication.

研究实施时间:

Study execute time:

From 2020-10-01 00:00:00 To 2022-09-30 00:00:00  

征募观察对象时间:

Recruiting time:

From 2020-10-01 00:00:00 To 2022-09-30 00:00:00  

干预措施:

Interventions:

组别:

对照组

样本量:

905

Group:

control group

Sample size:

干预措施:

含5g 安慰剂的医疗食品棒

干预措施代码:

Intervention:

take 5g medical food stick containing placebo

Intervention code:

组别:

试验组

样本量:

906

Group:

Experimental group

Sample size:

干预措施:

含5g L-精氨酸的医疗食品棒

干预措施代码:

Intervention:

take medical food stick containing 5g L-arginine

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

上海 

市(区县):

松江区 

Country:

China 

Province:

Shanghai 

City:

Songjiang District 

单位(医院):

上海市第一人民医院 

单位级别:

三级甲等 

Institution
hospital:

Shanghai General Hospital

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

子痫前期发生率

指标类型:

主要指标

Outcome:

Incidence of preeclampsia

Type:

Primary indicator

测量时间点:

自入组至分娩

测量方法:

Measure time point of outcome:

From enrollment to delivery

Measure method:

指标中文名:

安全性指标

指标类型:

次要指标

Outcome:

Safety index

Type:

Secondary indicator

测量时间点:

自入组起直至分娩

测量方法:

Measure time point of outcome:

From enrollment to delivery

Measure method:

指标中文名:

妊娠期高血压发生率

指标类型:

次要指标

Outcome:

Incidence of gestational hypertension

Type:

Secondary indicator

测量时间点:

自入组起直至分娩

测量方法:

Measure time point of outcome:

From enrollment to delivery

Measure method:

指标中文名:

严重的子痫前期发生率

指标类型:

次要指标

Outcome:

Incidence of severe preeclampsia

Type:

Secondary indicator

测量时间点:

自入组起直至分娩

测量方法:

Measure time point of outcome:

From enrollment to delivery

Measure method:

指标中文名:

不良母婴结局的发生率

指标类型:

次要指标

Outcome:

Incidence of adverse maternal and infant outcomes

Type:

Secondary indicator

测量时间点:

自入组起直至分娩

测量方法:

Measure time point of outcome:

From enrollment to delivery

Measure method:

指标中文名:

检测血浆中L-精氨酸含量

指标类型:

次要指标

Outcome:

The levels of L-arginine in plasma were measured

Type:

Secondary indicator

测量时间点:

入组时、诊断子痫前期时和分娩前

测量方法:

液相色谱/质谱分析

Measure time point of outcome:

At the time of enrollment, diagnosis of preeclampsia and before delivery

Measure method:

liquid chromatography mass spectrometry

指标中文名:

检测胎盘中L-精氨酸含量

指标类型:

次要指标

Outcome:

The levels of L-arginine in placenta were measured

Type:

Secondary indicator

测量时间点:

分娩后

测量方法:

液相色谱/质谱分析

Measure time point of outcome:

after delivery

Measure method:

liquid chromatography mass spectrometry

指标中文名:

检测血清中一氧化氮含量

指标类型:

次要指标

Outcome:

The levels of Nitric oxide in serum were measured

Type:

Secondary indicator

测量时间点:

入组时、诊断子痫前期时和分娩前

测量方法:

Griss法

Measure time point of outcome:

At the time of enrollment, diagnosis of preeclampsia and before delivery

Measure method:

Griss

指标中文名:

检测胎盘中一氧化氮含量

指标类型:

次要指标

Outcome:

The levels of Nitric oxide in placenta were measured

Type:

Secondary indicator

测量时间点:

分娩后

测量方法:

Griss法

Measure time point of outcome:

After delivery

Measure method:

Griss

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

血液

组织:

胎盘

Sample Name:

blood

Tissue:

placenta

人体标本去向

使用后销毁  

说明

Fate of sample:

Destruction after use  

Note:

标本中文名:

尿液

组织:

Sample Name:

urine

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 18 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):

采用上海市第一人民医院临床研究中心的中央随机系统进行随机分配。

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

The central randomized system of clinical research center of Shanghai First People's hospital was used for random assignment.

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:

含L-精氨酸和安慰剂的医用食品棒装在相同的信封里,有相同的味道、外观和包装;研究对象和研究人员均对研究对象服用的医用食品棒种类不知情。

Blinding:

Medical food stick containing L-arginine and placebo were packed in the same envelope, with the same taste, appearance and packaging; the subjects and researchers were not aware of the type of medical food sticks the subjects were taking.

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

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):

可发送邮件至项目组邮箱15902103552@163.com索取。可在2022年9月30日后索取。

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

Mail can be sent to the project team mailbox 15902103552@163.com to request IPD. Available after September 30, 2022.

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:

采用电子数据库进行数据收集和管理。

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

Data collection and management with electronic database.

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2020-08-24 12:21:16