乳杆菌介导蜕膜巨噬细胞组蛋白乳酸化改善反复种植失败的作用机制及预警价值研究

注册号:

Registration number:

ChiCTR2500098609 

最近更新日期:

Date of Last Refreshed on:

2025-03-11 14:37:38 

注册时间:

Date of Registration:

2025-03-11 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

乳杆菌介导蜕膜巨噬细胞组蛋白乳酸化改善反复种植失败的作用机制及预警价值研究

Public title:

Study on the Mechanism and Early Warning Value of Lactobacillus Mediated Histone Lactylation of Decidual Macrophages in Improving Recurrent Implantation Failure

注册题目简写:

English Acronym:

研究课题的正式科学名称:

乳杆菌介导蜕膜巨噬细胞组蛋白乳酸化改善反复种植失败的作用机制及预警价值研究

Scientific title:

Study on the Mechanism and Early Warning Value of Lactobacillus Mediated Histone Lactylation of Decidual Macrophages in Improving Recurrent Implantation Failure

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:

付敏 

研究负责人:

付敏 

Applicant:

Fu Min 

Study leader:

Fu Min 

申请注册联系人电话:

Applicant telephone:

+86 135 0006 2302

研究负责人电话:

Study leader's
telephone:

+86 135 0006 2302

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:

fumin0222@163.com

研究负责人电子邮件:

Study leader's E-mail:

fumin0222@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:

深圳市北京大学深圳医院生殖医学科

研究负责人通讯地址:

深圳市福田区莲花路1120号

Applicant address:

Department of Reproductive Medicine, Peking University Shenzhen Hospital, Shenzhen

Study leader's address:

1120 Lian Hua Road, Shenzhen 518036, People's Repubilc of China

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:

北京大学深圳医院

Applicant's institution:

Peking University Shenzhen Hospital

研究负责人所在单位:

北京大学深圳医院

Affiliation of the Leader:

Peking University Shenzhen 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:

北大深医伦审(研)[2024]第(097)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:

北京大学深圳医院科研伦理委员会

Name of the ethic committee:

Ethics Committee of Peking University Shenzhen Hospital

伦理委员会批准日期:

Date of approved by ethic committee:

2024-07-22 00:00:00

伦理委员会联系人:

陈嘉怡

Contact Name of the ethic committee:

Chen Jiayi

伦理委员会联系地址:

深圳市福田区莲花路1120号

Contact Address of the ethic committee:

1120 Lian Hua Road, Shenzhen 518036, People's Repubilc of China

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 755 83923333

伦理委员会联系人邮箱:

Contact email of the ethic committee:

jiayichen25@163.com

研究实施负责(组长)单位:

北京大学深圳医院

Primary sponsor:

Peking University Shenzhen Hospital

研究实施负责(组长)单位地址:

深圳市福田区莲花路1120号

Primary sponsor's address:

1120 Lian Hua Road, Shenzhen 518036, People's Repubilc of China

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

广东

市(区县):

Country:

China

Province:

Guangdong

City:

单位(医院):

北京大学深圳医院

具体地址:

深圳市福田区莲花路1120号

Institution
hospital:

Peking University Shenzhen Hospital

Address:

1120 Lian Hua Road, Shenzhen 518036, People's Repubilc of China

经费或物资来源:

广东省基础与应用基础研究基金企业联合基金

Source(s) of funding:

Guangdong Basic and applied basic Research Fund Enterprise joint Fund

研究疾病:

反复种植失败  

Target disease:

Recurrent Implantation Failure

研究疾病代码:

Target disease code:

研究类型:

干预性研究

Study type:

Interventional study

研究所处阶段:

其它 

Study phase:

N/A

研究设计:

随机平行对照 

Study design:

Parallel 

研究目的:

探讨乳杆菌活菌阴道给药对于改善阴道微生物组构成和乳酸、短链脂肪酸(SFCAs)等代谢状态的影响,探讨对妊娠结局有影响  

Objectives of Study:

Exploring the effects of vaginal administration of live Lactobacillus on improving vaginal microbiome composition and metabolic states such as lactate and short-chain fatty acids (SFCAs), and investigating their impact on pregnancy outcomes

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:

宫腔镜 RIF 组排除标准: 1、卵巢储备功能低下,FSH>12mIU/ml 或 AMH<=1.1ng/ml; 2、子宫畸形、宫腔粘连、子宫粘膜下肌瘤、较大的肌壁间肌瘤等器质性病变; 3、超声提示较多输卵管积水未处理者; 4、近 1 周行阴道盥洗、阴道上药或者口服抗生素治疗的受试者。 RIF 研究组排除标准: 1、卵巢储备功能低下,FSH>12mIU/ml 或 AMH<=1.1ng/ml; 2、子宫畸形、宫腔粘连、子宫粘膜下肌瘤、较大的肌壁间肌瘤等器质性病变; 3、超声提示较多输卵管积水未处理者; 4、近 1 周行阴道盥洗、阴道上药或者口服抗生素治疗的受试者。

Exclusion criteria:

Hysteroscopic RIF Group Exclusion Criteria: 1. Low ovarian reserve, FSH>12mIU/ml or AMH<=1.1ng/ml; 2. Organic lesions such as uterine malformations, intrauterine adhesions, uterine submucosal fibroids, and large intramural fibroids; 3. Ultrasound shows that there is more hydrosalpinx untreated; 4. Subjects who have undergone vaginal washing, vaginal medication or oral antibiotic therapy in the past 1 week. RIF Study Group Exclusion Criteria: 1. Low ovarian reserve, FSH>12mIU/ml or AMH<=1.1ng/ml; 2. Organic lesions such as uterine malformations, intrauterine adhesions, uterine submucosal fibroids, and large intramural fibroids; 3. Ultrasound shows that there is more hydrosalpinx untreated; 4. Subjects who have undergone vaginal washing, vaginal medication or oral antibiotic therapy in the past 1 week.

研究实施时间:

Study execute time:

From 2022-11-01 00:00:00 To 2026-10-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-03-22 00:00:00 To 2026-10-31 00:00:00

干预措施:

Interventions:

组别:

宫腔镜RIF组(第一部分研究组)

样本量:

10

Group:

Hysteroscopy RIF group (Part One Research Group)

Sample size:

干预措施:

无干预

干预措施代码:

Intervention:

no intervention

Intervention code:

组别:

宫腔镜对照组(第一部分对照组)

样本量:

10

Group:

Hysteroscopy control group (Part One Control Group)

Sample size:

干预措施:

无干预

干预措施代码:

Intervention:

no intervention

Intervention code:

组别:

RIF研究组(第二部分研究组)

样本量:

60

Group:

RIF study group (Part Two Research Group)

Sample size:

干预措施:

RIF研究组给与阴道用乳杆菌活菌胶囊(定君生)处理

干预措施代码:

Intervention:

Live Lactobacillus Capsule for Vaginal Use were administered to patients in the RIF study group

Intervention code:

组别:

RIF对照组(第二部分对照组)

样本量:

30

Group:

RIF control group (Part Two Control Group)

Sample size:

干预措施:

按照常规医疗流程,无干预

干预措施代码:

Intervention:

According to standard medical procedures, there is no intervention

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

广东 

市(区县):

 

Country:

China

Province:

Guangdong

City:

单位(医院):

北京大学深圳医院 

单位级别:

三级甲等 

Institution
hospital:

Peking University Shenzhen Hospital

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

临床妊娠率

指标类型:

主要指标

Outcome:

clinical pregnancy rate

Type:

Primary indicator

测量时间点:

胚胎移植后28天

测量方法:

胚胎移植后28天超声诊断宫腔内可见孕囊

Measure time point of outcome:

28 days after embryo transfer

Measure method:

ultrasound diagnosis of visible gestational sac in the uterine cavity 28 days after embryo transfer

指标中文名:

阴道微生物组

指标类型:

次要指标

Outcome:

Vaginal microbiome

Type:

Secondary indicator

测量时间点:

胚胎移植手术时

测量方法:

采用16S测序测阴道微生物组

Measure time point of outcome:

During embryo transfer surgery

Measure method:

Using 16S sequencing to measure vaginal microbiome

指标中文名:

乳酸

指标类型:

次要指标

Outcome:

lactate

Type:

Secondary indicator

测量时间点:

胚胎移植手术时

测量方法:

L-乳酸(LA)比色法测试盒

Measure time point of outcome:

During embryo transfer surgery

Measure method:

L-Lactic Acid (LA) Colorimetric Assay Kit

指标中文名:

短链脂肪酸

指标类型:

次要指标

Outcome:

short-chain fatty acids

Type:

Secondary indicator

测量时间点:

胚胎移植手术时

测量方法:

靶向代谢组学

Measure time point of outcome:

During embryo transfer surgery

Measure method:

Targeted metabolomics

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

阴道分泌物

组织:

Sample Name:

vaginal secretions

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 25 years
最大 Max age 40 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):

课题组成员采用电脑随机赋值的方法分组

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

The members of the research group used computer random assignment method to randomly group the participants

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:

开放标签

Blinding:

Open-label study

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):

ResMan临床试验公共管理平台 试验结束六个月时间内上传

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

ResMan Clinical Trial Public Management Platform Uploaded within six months of the end of the trial

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:

采用病例记录表(Case Record Form)、电子数据采集和管理系统(Electronic Data Capture, EDC)进行采集和管理

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

Collect and manage data in the form of CRF (case record forms) and EDC (Electronic Data Capture)

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2025-03-11 14:37:31