ChiCTR2600119364 版本V1.0 版本创建时间2026/02/26 09:19:41 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:

ChiCTR2600119364 

最近更新日期:

Date of Last Refreshed on:

2026-02-26 09:19:32 

注册时间:

Date of Registration:

2026-02-26 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

肠道微生态对PGT冻胚移植持续妊娠率的影响:一项前瞻性巢式病例对照研究

Public title:

The Impact of Gut Microbiota on Sustained Pregnancy Rates After PGT Frozen Embryo Transfer: A Prospective Nested Case-Control Study

注册题目简写:

English Acronym:

研究课题的正式科学名称:

肠道微生态对PGT冻胚移植持续妊娠率的影响:一项前瞻性巢式病例对照研究

Scientific title:

The Impact of Gut Microbiota on Sustained Pregnancy Rates After PGT Frozen Embryo Transfer: A Prospective Nested Case-Control 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:

白书鹏 

研究负责人:

刁飞扬 

Applicant:

Bai Shupeng 

Study leader:

Diao Feiyang 

申请注册联系人电话:

Applicant telephone:

+86 155 6373 8575

研究负责人电话:

Study leader's
telephone:

+86 25 6830 2222

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:

bsp.njmu@vip.163.com

研究负责人电子邮件:

Study leader's E-mail:

phenix_y@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:

江苏省南京市鼓楼区广州路300号

研究负责人通讯地址:

江苏省南京市鼓楼区广州路300号

Applicant address:

No. 300 Guangzhou Road, Gulou District, Nanjing, Jiangsu Province

Study leader's address:

No. 300 Guangzhou Road, Gulou District, Nanjing, Jiangsu 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:

南京医科大学

Applicant's institution:

Nanjing Medical University

研究负责人所在单位:

南京医科大学第一附属医院(江苏省人民医院)

Affiliation of the Leader:

The First Affiliated Hospital of Nanjing Medical University (Jiangsu Provincial People's 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:

2025-SR-664

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:

南京医科大学第一附属医院(江苏省人民医院)伦理委员会

Name of the ethic committee:

Ethics Committee of the First Affliated Hospital of Nanjing Medical University (Jiangsu Provincial Hospital)

伦理委员会批准日期:

Date of approved by ethic committee:

2025-09-10 00:00:00

伦理委员会联系人:

赵俊

Contact Name of the ethic committee:

Zhao Jun

伦理委员会联系地址:

江苏省南京市广州路300号江苏省人民医院

Contact Address of the ethic committee:

No. 300 Guangzhou Road, Gulou District, Nanjing, Jiangsu Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 25 6830 6360

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:

南京医科大学第一附属医院(江苏省人民医院)

Primary sponsor:

The First Affiliated Hospital of Nanjing Medical University (Jiangsu Province People's Hospital)

研究实施负责(组长)单位地址:

江苏省南京市鼓楼区广州路300号

Primary sponsor's address:

No. 300 Guangzhou Road, Gulou District, Nanjing, Jiangsu 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):

江苏

市(区县):

Country:

China

Province:

Jiangsu

City:

单位(医院):

南京医科大学第一附属医院(江苏省人民医院)

具体地址:

江苏省南京市鼓楼区广州路300号

Institution
hospital:

The First Affiliated Hospital of Nanjing Medical University (Jiangsu Province People's Hospital)

Address:

No. 300 Guangzhou Road, Gulou District, Nanjing, Jiangsu Province

经费或物资来源:

江苏省生殖医学创新中心

Source(s) of funding:

Jiangsu Provincial Innovation Center of Reproductive Medicine

研究疾病:

不孕症  

Target disease:

infertility

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:

其它 

Study phase:

N/A

研究设计:

巢式病例-对照研究 

Study design:

Nested case-control study 

研究目的:

调查肠道菌群组成及多样性与接受胚胎植入前遗传学检测(PGT)冷冻胚胎移植周期患者持续妊娠率之间的关联。  

Objectives of Study:

Investigate the association between gut microbiota composition and diversity and the ongoing pregnancy rate in patients undergoing frozen embryo transfer cycles with preimplantation genetic testing (PGT).

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.PGT-SR/M有正常信号囊胚移植者; 2.同意在FET期间提供粪便与血液标本。

Inclusion criteria

1. Recipients of PGT-SR/M euploid blastocyst transfer; 2. Willing to provide fecal and blood specimens during the FET cycle.

排除标准:

1.存在未纠正的影响胚胎着床和持续妊娠的疾病状态,如中重度输卵管积水、子宫畸形、重度腺肌病、直径4cm以上子宫肌瘤、移植日内膜厚度<7mm; 2.存在未纠正的CAH、甲减/甲亢、糖尿病等内分泌/代谢性疾病,存在未纠正的抗心凝脂综合征、干燥综合征、风湿性关节炎等自身免疫性疾病; 3.近5年内有重大胃肠手术史和/或胃肠切除史; 4.持续性、传染性胃肠炎; 5.采样前一个月内使用抗生素、糖皮质激素等药物,益生元等膳食补充剂者。

Exclusion criteria:

1. Uncorrected disease states affecting embryo implantation and sustained pregnancy, such as moderate to severe hydrosalpinx, uterine malformation, severe adenomyosis, uterine fibroids with diameter ≥4 cm, endometrial thickness <7 mm on the day of transfer; 2. Uncorrected endocrine/metabolic diseases such as CAH, hypothyroidism/hyperthyroidism, diabetes, or uncorrected autoimmune diseases such as antiphospholipid syndrome, Sj?gren's syndrome, rheumatoid arthritis; 3. History of major gastrointestinal surgery and/or bowel resection within the past 5 years; 4. Persistent or infectious gastroenteritis; 5. Use of antibiotics, glucocorticoids, or other medications, as well as dietary supplements such as prebiotics within one month prior to sampling.

研究实施时间:

Study execute time:

From 2025-10-10 00:00:00 To 2027-09-10 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-03-10 00:00:00 To 2027-03-10 00:00:00

干预措施:

Interventions:

组别:

未达到持续妊娠组

样本量:

60

Group:

Non-sustained pregnancy group

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

持续妊娠组

样本量:

140

Group:

sustained pregnancy 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):

江苏 

市(区县):

 

Country:

China

Province:

Jiangsu

City:

单位(医院):

南京医科大学第一附属医院(江苏省人民医院) 

单位级别:

三甲 

Institution
hospital:

The First Affiliated Hospital of Nanjing Medical University (Jiangsu Provincial People's Hospital)

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

持续妊娠率

指标类型:

主要指标

Outcome:

Ongoing pregnancy rate

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

胚胎停育率

指标类型:

次要指标

Outcome:

embryonic arrest rate

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

胚胎未着床率

指标类型:

次要指标

Outcome:

embryo implantation failure rate

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

生化妊娠率

指标类型:

主要指标

Outcome:

biochemical pregnancy rate

Type:

Primary 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:

粪便

组织:

Sample Name:

Stool

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:

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:

尚未开始

Not yet recruiting

年龄范围:

Participant age:

最小 Min age years
最大 Max age 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

否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):

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

none

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:

采用标准化病例记录表(Case Record Form, CRF)

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

Standardized Case Record Forms (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:

 2026-02-26 09:19:32