ChiCTR2500095436 版本V1.0 版本创建时间2025/01/07 14:58:06 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:

ChiCTR2500095436 

最近更新日期:

Date of Last Refreshed on:

2025-01-07 14:57:42 

注册时间:

Date of Registration:

2025-01-07 00:00:00 

注册号状态:

补注册

Registration Status:

Retrospective registration

注册题目:

预测早孕期妊娠丢失的特定TTV病毒载量指标建立及遗传进化分析

Public title:

Establishment of specific TTV viral load indicators for predicting pregnancy loss in early pregnancy and analysis of genetic evolution

注册题目简写:

English Acronym:

Specific TTV viral load indicators for predicting pregnancy loss in early pregnancy

研究课题的正式科学名称:

预测早孕期妊娠丢失的特定TTV病毒载量指标建立及遗传进化分析

Scientific title:

Establishment of specific TTV viral load indicators for predicting pregnancy loss in early pregnancy and analysis of genetic evolution

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:

林彩云 

研究负责人:

林彩云 

Applicant:

Caiyun Lin 

Study leader:

Caiyun Lin 

申请注册联系人电话:

Applicant telephone:

+86 18670703171

研究负责人电话:

Study leader's telephone:

+86 898 36689081

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:

lincaiyun@hainmc.edu.cn

研究负责人电子邮件:

Study leader's E-mail:

lincaiyun@hainmc.edu.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:

海南省海口市琼山区龙昆南路75号

研究负责人通讯地址:

海南省海口市琼山区龙昆南路75号

Applicant address:

No.75, Longkunnan Road, Haikou, Hainan

Study leader's address:

No.75, Longkunnan Road, Haikou, Hainan

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:

海南省妇女儿童医学中心

Applicant's institution:

Hainan Women and Children's Medical Center

研究负责人所在单位:

海南省妇女儿童医学中心

Affiliation of the Leader:

Hainan Women and Children's Medical Center

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:

HNWCMC伦审2024年第[76]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:

海南省妇女儿童医学中心医学伦理委员会

Name of the ethic committee:

The Medical Ethics Committee of Hainan Women andChildren's Medical Center

伦理委员会批准日期:

Date of approved by ethic committee:

2024-04-09 00:00:00

伦理委员会联系人:

罗庆

Contact Name of the ethic committee:

Luo Qing

伦理委员会联系地址:

海南省海口市琼山区龙昆南路75号

Contact Address of the ethic committee:

No.75, Longkunnan Road, Haikou, Hainan

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 898 36391632

伦理委员会联系人邮箱:

Contact email of the ethic committee:

540010821@qq.com

研究实施负责(组长)单位:

海南省妇女儿童医学中心

Primary sponsor:

Hainan Women and Children's Medical Center

研究实施负责(组长)单位地址:

海南省海口市琼山区龙昆南路75号

Primary sponsor's address:

No.75, Longkunnan Road, Haikou, Hainan

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

海南

市(区县):

Country:

China

Province:

Hainan

City:

单位(医院):

海南省妇女儿童医学中心

具体地址:

海南省海口市琼山区龙昆南路75号

Institution
hospital:

Hainan Women and Children's Medical Center

Address:

No.75, Longkunnan Road, Haikou, Hainan

经费或物资来源:

海南省自然科学基金青年基金项目

Source(s) of funding:

Hainan Provincial Natural Science Foundation Youth Fund Project

Target disease:

Spontaneous abortion

Target disease code:

研究类型:

观察性研究

Study type:

Observational study

研究所处阶段:

其它 

Study phase:

N/A

研究设计:

病例对照研究 

Study design:

Case-Control study 

研究目的:

1.明确所建立的TTV检测方法作为标准化检测方法的可行性; 2.确定一个全新的预测早孕期妊娠丢失的临床检测指标并阐明其临床应用价值; 3.构建TTV感染在早孕期女性中的遗传进化树。  

Objectives of Study:

1.To clarify the feasibility of the established TTV test as a standardised test; 2.To identify a novel clinical test for predicting pregnancy loss in early pregnancy and to elucidate its value for clinical application; 3.To construct a genetic evolutionary tree of TTV infection in women with early pregnancy.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

1.早孕期符合稽留流产、人工流产诊断标准的妇女;
2.年龄介于20-35岁之间;
3.能收集到充足的绒毛及血液样本,且样本来源记录清晰可查;
4.参与研究的所有志愿者都有知情权并需通过本院伦理委员会审批;
5.临床资料需完善: 收样单位、年龄、民族、常住地、婚育史、月经史、样本留取时间、术前妇科彩超结果、稽留流产绒毛CNV检测结果等。

Inclusion criteria

1. Women who fulfil the diagnostic criteria for induced abortion and induced miscarriage in early pregnancy; 2. aged between 20-35 years old; 3. sufficient chorionic villus and blood samples could be collected and the source of the samples was clearly documented; 4. all volunteers have the right to information and must be approved by the Ethics Committee of the hospital; 5. clinical information should be complete: sampling unit, age, ethnicity, usual residence, marital and childbearing history, menstrual history, sample retention time, preoperative gynaecological ultrasound results, and the results of the aborted chorionic villus CNV test.

排除标准:

1.非孕期或者超过早孕期的妇女;
2.正参与任何临床试验的妇女;
3.临床资料不完整或样本量不足;
4.有自身免疫性疾病者;
5.处于急性生殖道感染期;
6.有心、肝、肾等重要脏器严重疾病;
7.有器官或细胞移植病史,有需长期服药的疾病史。

Exclusion criteria:

1. Women who are not pregnant or beyond early pregnancy; 2. women who are participating in any clinical trial; 3. incomplete clinical information or insufficient sample size; 4. with autoimmune diseases; 5. in the period of acute reproductive tract infection; 6. with serious diseases of heart, liver, kidney and other important organs; 7. having a history of organ or cell transplantation and a history of diseases requiring long-term. medication.

研究实施时间:

Study execute time:

From 2024-04-10 00:00:00 To 2027-02-28 00:00:00  

征募观察对象时间:

Recruiting time:

From 2024-05-06 00:00:00 To 2026-05-05 00:00:00  

干预措施:

Interventions:

组别:

病例组和

样本量:

350

Group:

Case group

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

对照组

样本量:

350

Group:

control group

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):

海南 

市(区县):

 

Country:

China 

Province:

Hainan 

City:

 

单位(医院):

海南省妇女儿童医学中心 

单位级别:

三级甲等 

Institution
hospital:

Hainan Women and Children's Medical Center

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

TTV病毒载量

指标类型:

主要指标

Outcome:

TTV viral load

Type:

Primary indicator

测量时间点:

手术日

测量方法:

实时荧光定量PCR检测手术日的母体血浆及绒毛组织样本TTV病毒载量

Measure time point of outcome:

Surgery day

Measure method:

Detection of TTV viral load in maternal plasma and chorionic tissue samples on the day of surgery by real-time fluorescence quantitative PCR.

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

血浆

组织:

Sample Name:

Plasma

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:

绒毛组织

组织:

Sample Name:

Chorionic tissue

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 20 years
最大 Max age 35 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:

不公开/Private

盲法:

Blinding:

是否共享原始数据:

IPD sharing

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):

预计在2027年通过论文发表的方式共享原始数据。

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

Raw data sharing through paper publication expected in 2027.

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:

临床人员于入组日开始由电子病历系统采集临床数据,定期将临床数据及实验数据保存至EDC系统

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

Clinical staff start to collect clinical data from the electronic medical record system on the day of enrolment, and save the clinical data and experimental data to the EDC system regularly.

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2025-01-07 14:57:42