ChiCTR2000036575 版本V1.1 版本创建时间2020/09/14 01:46:48 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:

ChiCTR2000036575 

最近更新日期:

Date of Last Refreshed on:

2020-09-14 01:42:40 

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:

王丽医师: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。 孕早中期补充可发酵膳食纤维对妊娠期糖尿病的预防作用-随机、双盲、对照临床研究

Public title:

Preventive effect of fermentable fiber supplementation in the first and second trimester of pregnancy on gestational diabetes mellitus: a randomized, double-blind, controlled clinical study

注册题目简写:

English Acronym:

研究课题的正式科学名称:

孕早中期补充可发酵膳食纤维对妊娠期糖尿病的预防作用-随机、双盲、对照临床研究

Scientific title:

Preventive effect of fermentable fiber supplementation in the first and second trimester of pregnancy on gestational diabetes mellitus: 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:

徐先明 

Applicant:

Li Wang 

Study leader:

Xianming Xu 

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 13386259552

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:

syckwl@126.com

研究负责人电子邮件:

Study leader's E-mail:

xuxm11@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3A主任办公室

Applicant address:

3B octor's office, 650 xinsongjiang Road, Songjiang District, Shanghai

Study leader's address:

3A director'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:

Affiliation of the Leader:

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:

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

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:

gestational diabetes mellitus

Target disease code:

研究类型:

干预性研究

Study type:

Interventional study

研究所处阶段:

I期临床试验 

Study phase:

1

研究设计:

病例对照研究 

Study design:

Case-Control study 

研究目的:

探索补充可发酵膳食纤维能否预防GDM,可发酵膳食纤维对GDM患者血糖调控、肠道菌群变化、SCFAs合成和母婴结局的影响。  

Objectives of Study:

Objective to explore whether the supplementation of fermented dietary fiber can prevent GDM, and the effect of fermented dietary fiber on blood glucose regulation, intestinal flora changes, SCFAs synthesis and maternal and infant outcomes in GDM patients.

药物成份或治疗方案详述:

水溶性可发酵膳食纤维 

Description for medicine or protocol of treatment in detail:

soluble fermentable dietary fiber 

纳入标准:

研究对象:选取2020年10月-2022年5月在我院产科门诊建卡并规律产检的具有GDM高危因素的孕妇。
纳入标准:1)汉族女性;2)单胎妊娠;3)20周前建卡产检;4)在孕24-28周进行了75g口服糖耐量试验(oral glucose tolerance test,OGTT)、血清胰岛素(insulin)及糖化血红蛋白(hemoglobin A1c, HbA1c)的检测;5)具有1种及以上下列高危因素:年龄大于35岁,妊娠前超重或肥胖(BMI>25kg/m2),患多囊卵巢综合征,有糖尿病家族史,既往有不明原因的死胎、死产、流产史,有胎儿畸形史,有羊水过多史,有巨大儿分娩史,有GDM病史,本次妊娠发现胎儿大于孕周、羊水过多,反复出现外阴阴道假丝酵母菌病。

Inclusion criteria

Pregnant women with GDM high-risk factors were selected from October 2020 to May 2022 in our hospital obstetric outpatient card and regular prenatal examination.
inclusion criteria: 1) Han women; 2) single pregnancy; 3) establishment of birth card before 20 weeks; 4) 75g oral glucose tolerance test (OGTT), serum insulin and glycosylated hemoglobin (A1C) were conducted at 24-28 weeks of pregnancy, HbA1c); 5) one or more of the following risk factors: older than 35 years old, overweight or obesity before pregnancy (BMI>25kg/m2), polycystic ovary syndrome, family history of diabetes, history of unexplained Intrauterine fetal death, stillbirth and abortion, history of fetal malformation, history of polyhydramnios, history of macrosomia, history of GDM, history of polyhydramnios, history of recurrent vulvovaginal candidiasis and the fetal development is greater than gestational age.

排除标准:

①孕前糖尿病(PGDM):包括妊娠前已确诊为糖尿病,首次产检时空腹血糖≥7mmol/l,首次产检时行75gOGTT餐后2小时血糖≥11.1mmol/l,首次产检时发现患者有典型的高血糖和高血糖危象症状,同时任意血糖≥11.1mmol/l,首次产检时糖化血红蛋白≥6.5%;②行生殖医学手段受孕的产妇,包括且不仅限于体外人工受孕、药物促排卵等手段;③因慢性感染性疾病行长期服用抗生素类药物者。

Exclusion criteria:

① Pre pregnancy diabetes mellitus (PGDM): including diabetes mellitus diagnosed before pregnancy, abdominal blood glucose ≥ 7 mmol / L during the first prenatal examination, 75g OGTT for the first time, 2-hour postprandial blood glucose ≥ 11.1mmol/l, typical hyperglycemia and hyperglycemia crisis symptoms, and at the same time, any blood glucose ≥ 11.1mmol/l, glycosylated hemoglobin ≥ 6.5% at the time of the first labor examination; ② reproductive medicine means Pregnant women, including but not limited to in vitro artificial pregnancy, drug ovulation and other means; ③ chronic infectious diseases due to long-term use of antibiotics.

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:

试验组

样本量:

611

Group:

experimental group

Sample size:

干预措施:

可发酵纤维,20g/天(10g/次,每日2次),共服用5周

干预措施代码:

2

Intervention:

Fermented fiber, 20g / day (10g / time, twice a day), for 5 weeks

Intervention code:

组别:

对照组

样本量:

611

Group:

control group

Sample size:

干预措施:

不发酵纤维,20g/天(10g/次,每日2次),共服用5周

干预措施代码:

1

Intervention:

Unfermented fiber, 20g / day (10g / time, twice a day), for 5 weeks

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 

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:

GDM的发生率

指标类型:

主要指标

Outcome:

Incidence of GDM

Type:

Primary indicator

测量时间点:

孕24-28周

测量方法:

75g口服糖耐量试验

Measure time point of outcome:

24-28 weeks of gestation

Measure method:

75 g oral glucose tolerance test

指标中文名:

胰岛素抵抗的发生率

指标类型:

次要指标

Outcome:

Incidence of insulin resistance

Type:

Secondary indicator

测量时间点:

孕24-28周

测量方法:

75g口服糖耐量试验

Measure time point of outcome:

24-28 weeks of gestation Measure

Measure method:

75 g oral glucose tolerance test

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 admission to delivery

Measure method:

指标中文名:

血糖控制不佳

指标类型:

次要指标

Outcome:

Poor glycemic control

Type:

Secondary indicator

测量时间点:

自入组起直至分娩

测量方法:

静脉血浆葡萄糖或指尖血葡萄糖测定

Measure time point of outcome:

From admission to delivery

Measure method:

Determination of glucose in venous plasma or fingertip blood

指标中文名:

安全性指标

指标类型:

副作用指标

Outcome:

Safety index

Type:

Adverse events

测量时间点:

自入组起直至分娩

测量方法:

病史询问和肝肾功能测定

Measure time point of outcome:

From admission to delivery

Measure method:

History inquiry and determination of liver and kidney function

指标中文名:

测定受试者粪便和血浆中SCFAs的浓度

指标类型:

副作用指标

Outcome:

measurement the concentrations of SCFAs in feces and plasma

Type:

Adverse events

测量时间点:

入组前、行OGTT前和分娩前

测量方法:

液相色谱/质谱/气相色谱/质谱

Measure time point of outcome:

Before enrollment, before OGTT and before delivery

Measure method:

liquid chromatography mass spectrometry/gas chromatography-mass spectrometry

指标中文名:

测定粪便中肠道菌群

指标类型:

副作用指标

Outcome:

Determination of intestinal flora in feces

Type:

Adverse events

测量时间点:

入组前、行OGTT前和分娩前

测量方法:

粪便16s rDNA 测序

Measure time point of outcome:

Before enrollment, before OGTT and before delivery

Measure method:

16S rDNA sequencing

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

血液

组织:

Sample Name:

血液 blood

Tissue:

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:

粪便

组织:

Sample Name:

faeces

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:

两种膳食纤维装在相同的信封里,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所服用的膳食纤维种类不知情。

Blinding:

The two kinds of dietary fiber contained in the same envelope had the same taste, appearance and packaging; the subjects and researchers were not aware of the type of dietary fiber taken by the subjects.

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syckwl@126.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 syckwl@126.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 08:27:10