ChiCTR2600123486 版本V1.0 版本创建时间2026/04/27 14:46:23 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:

ChiCTR2600123486 

最近更新日期:

Date of Last Refreshed on:

2026-04-27 14:46:04 

注册时间:

Date of Registration:

2026-04-27 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

宫腔抽吸联合肌注缩宫素对改善剖宫产术后子宫瘢痕憩室(CSD)不孕患者冻融胚胎移植结局的临床研究

Public title:

Clinical study on the effect of intrauterine aspiration combined with intramuscular oxytocin injection on improving the outcome of frozen?thawed embryo transfer in infertile patients with cesarean scar defect (CSD)

注册题目简写:

English Acronym:

研究课题的正式科学名称:

宫腔抽吸联合肌注缩宫素对改善剖宫产术后子宫瘢痕憩室(CSD)不孕患者冻融胚胎移植结局的临床研究

Scientific title:

Clinical study on the effect of intrauterine aspiration combined with intramuscular oxytocin injection on improving the outcome of frozen?thawed embryo transfer in infertile patients with cesarean scar defect (CSD)

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:

汤海瑜 

研究负责人:

汤海瑜 

Applicant:

Tang Haiyu 

Study leader:

Tang Haiyu 

申请注册联系人电话:

Applicant telephone:

+86 15013204805

研究负责人电话:

Study leader's telephone:

+86 753 2131700

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:

15013204805@163.com

研究负责人电子邮件:

Study leader's E-mail:

15013204805@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:

广东梅州梅江区新峰路63号

研究负责人通讯地址:

广东梅州梅江区新峰路63号

Applicant address:

No. 63, Xinfeng Road, Meijiang district, Meizhou City, Guangdong Province

Study leader's address:

No. 63, Xinfeng Road, Meijiang district, Meizhou City, Guangdong 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:

梅州市人民医院生殖医学科

Applicant's institution:

Department of Reproductive Medicine, Meizhou People’s Hospital

研究负责人所在单位:

梅州市人民医院

Affiliation of the Leader:

Meizhou People's Hospital

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:

梅市伦审2025-C-249

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:

梅州市人民医院临床科研和新技术伦理委员会

Name of the ethic committee:

Ethics Committee of Meizhou People's Hospital

伦理委员会批准日期:

Date of approved by ethic committee:

2025-09-15 00:00:00

伦理委员会联系人:

李琼

Contact Name of the ethic committee:

Li Qiong

伦理委员会联系地址:

广东梅州梅江区新峰路63号

Contact Address of the ethic committee:

No. 63, Xinfeng Road, Meijiang district, Meizhou City, Guangdong Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 753 2131559

伦理委员会联系人邮箱:

Contact email of the ethic committee:

730311496@qq.com

研究实施负责(组长)单位:

梅州市人民医院

Primary sponsor:

Meizhou People's Hospital

研究实施负责(组长)单位地址:

广东梅州梅江区新峰路63号

Primary sponsor's address:

No. 63, Xinfeng Road, Meijiang district, Meizhou City, Guangdong 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):

广东省

市(区县):

Country:

China

Province:

Guangdong

City:

单位(医院):

梅州市人民医院

具体地址:

广东梅州梅江区新峰路63号

Institution
hospital:

Meizhou People's Hospital

Address:

No. 63, Xinfeng Road, Meijiang district, Meizhou City, Guangdong Province

经费或物资来源:

梅州市科技计划项目

Source(s) of funding:

Meizhou Science and Technology Program

Target disease:

cesarean scar defect

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:

探讨宫腔抽吸联合肌注缩宫素对改善剖宫产术后子宫瘢痕憩室不孕患者冻融胚胎移植结局的可能性。  

Objectives of Study:

To investigate the potential of intrauterine aspiration combined with intramuscular oxytocin injection in improving the outcomes of frozen?thawed embryo transfer in infertile patients with cesarean scar defect.

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.年龄20-38岁; 2.既往有1次子宫下段剖宫产史; 3.经宫腔镜或超声确诊为CSD; 4.拟行冻融胚胎移植周期(激素替代周期或自然周期); 5.移植优质D3卵裂期胚胎或囊胚; 6.签署知情同意书。

Inclusion criteria

1. Aged 20–38 years; 2. With a history of one previous lower segment cesarean section; 3. Diagnosed with CSD by hysteroscopy or ultrasonography; 4. Undergoing frozen-thawed embryo transfer (FET) cycles (HRT cycles or natural cycles); 5. Transfer of high-quality day 3 cleavage-stage embryos or blastocysts; 6. Signed informed consent.

排除标准:

1.子宫其他畸形(如纵隔子宫); 2.重度宫腔粘连; 3.子宫内膜异位症(III-IV期); 4.染色体异常; 5.反复种植失败; 6.移植日子宫内膜厚度<7mm; 7.有缩宫素使用禁忌症。

Exclusion criteria:

1. Other uterine malformations (e.g., septate uterus); 2. Severe intrauterine adhesions (SIUA); 3. Endometriosis (stage III–IV); 4. Chromosomal abnormalities; 5. Recurrent Implantation Failure (RIF); 6. Endometrial thickness < 7 mm on the day of embryo transfer; 7. With contraindications to oxytocin.

研究实施时间:

Study execute time:

From 2025-09-20 00:00:00 To 2027-09-19 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-05-01 00:00:00 To 2026-12-31 00:00:00  

干预措施:

Interventions:

组别:

对照组

样本量:

193

Group:

control group

Sample size:

干预措施:

干预措施代码:

Intervention:

Nothing

Intervention code:

组别:

实验组

样本量:

193

Group:

intervention group

Sample size:

干预措施:

宫腔抽吸联合肌注缩宫素

干预措施代码:

Intervention:

intrauterine aspiration combined with intramuscular injection of oxytocin

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

广东省 

市(区县):

 

Country:

China 

Province:

Guangdong 

City:

 

单位(医院):

梅州市人民医院 

单位级别:

三级甲等 

Institution
hospital:

Meizhou People's 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:

测量方法:

HCG,阴超

Measure time point of outcome:

Measure method:

HCG,Transvaginal ultrasonography

指标中文名:

宫腔积液

指标类型:

次要指标

Outcome:

Intrauterine Fluid Collection

Type:

Secondary indicator

测量时间点:

测量方法:

阴超

Measure time point of outcome:

Measure method:

Transvaginal ultrasonography

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

组织:

Sample Name:

NA

Tissue:

人体标本去向

其它  

说明

Fate of sample:

0thers  

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 20 years
最大 Max age 45 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):

随机数字

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

random digits

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

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:

生殖病历系统

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

reproductive medical record system

数据与安全监察委员会:

Data and Safety Monitoring Committee:

无/No

注册人:

Name of Registration:

 2026-04-27 14:46:04