ChiCTR2600119616 版本V1.1 版本创建时间2026/03/01 16:50:15 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:

ChiCTR2600119616 

最近更新日期:

Date of Last Refreshed on:

2026-03-01 16:50:05 

注册时间:

Date of Registration:

2026-03-01 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

DNA甲基化标志物在子宫内膜癌筛查中的应用

Public title:

Application of DNA methylation markers in endometrial cancer screening.

注册题目简写:

DNA甲基化标志物子宫内膜癌筛查

English Acronym:

DNA methylation markers for endometrial cancer screening

研究课题的正式科学名称:

子宫内膜癌筛查体系构建:DNA甲基化标志物无创检测

Scientific title:

Construction of an Endometrial Cancer Screening Framework: Non-Invasive Detection via DNA Methylation Markers

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:

王玫瑰 

研究负责人:

王玉东 

Applicant:

Meigui Wang 

Study leader:

Yudong Wang 

申请注册联系人电话:

Applicant telephone:

+86 155 2160 1215

研究负责人电话:

Study leader's
telephone:

+86 180 1731 6053

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:

wangmeigui@epiprobe.com

研究负责人电子邮件:

Study leader's E-mail:

owangyudong@126.com

申请单位网址(自愿提供):

Applicant website(voluntary supply):

上海奕谱生物科技有限公司

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:

上海市徐汇区桂平路333号

研究负责人通讯地址:

上海徐汇区华山路1961号

Applicant address:

333 Guiping Road, Xuhui District, Shanghai

Study leader's address:

1961 Huashan Road, Xuhui District, Shanghai, China

申请注册联系人邮政编码:

Applicant postcode:

100000

研究负责人邮政编码:

Study leader's postcode:

100000

申请人所在单位:

上海奕谱生物科技有限公司

Applicant's institution:

Shanghai Epiprobe Bio Technology Co., Ltd

研究负责人所在单位:

上海交通大学医学院附属国际和平妇幼保健院

Affiliation of the Leader:

International Peace Maternity and Child Health Hospital, Shanghai Jiaotong University School of Medicine

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:

GKLW-A-2025-129-01

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:

上海交通大学医学院附属国际和平妇幼保健院医学科研伦理委员会

Name of the ethic committee:

Medical Research Ethics Committee of International Peace Maternity and Child Health Hospital, Shanghai Jiaotong University School of Medicine

伦理委员会批准日期:

Date of approved by ethic committee:

2025-12-22 00:00:00

伦理委员会联系人:

刘志伟

Contact Name of the ethic committee:

Zhiwei Liu

伦理委员会联系地址:

上海市徐汇区衡山路910号

Contact Address of the ethic committee:

910 Hengshan Road, Xuhui District, Shanghai, China

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 21 6407 0434

伦理委员会联系人邮箱:

Contact email of the ethic committee:

gfykyll@163.com

研究实施负责(组长)单位:

上海交通大学医学院附属国际和平妇幼保健院

Primary sponsor:

International Peace Maternity and Child Health Hospital, Shanghai Jiaotong University School of Medicine

研究实施负责(组长)单位地址:

上海徐汇区华山路1961号

Primary sponsor's address:

1961 Huashan Road, Xuhui 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

市(区县):

Country:

China

Province:

Shanghai

City:

单位(医院):

上海交通大学医学院附属国际和平妇幼保健院

具体地址:

徐汇区华山路1961

Institution
hospital:

International Peace Maternity and Child Health Hospital, Shanghai Jiaotong University School of Medicine

Address:

1961 Huashan Road, Xuhui District

经费或物资来源:

自筹

Source(s) of funding:

self-financed

研究疾病:

子宫内膜癌  

Target disease:

endometrial cancer

研究疾病代码:

Target disease code:

研究类型:

诊断试验

Study type:

Diagnostic test

研究所处阶段:

其它 

Study phase:

N/A

研究设计:

诊断试验诊断准确性 

Study design:

Diagnostic test for accuracy 

研究目的:

以参考方法子宫内膜活体组织病理学诊断为金标准,分析DNA甲基化标志物在子宫内膜癌高危人群中的无创筛查临床性能。  

Objectives of Study:

Using histopathological diagnosis of endometrial curettage tissue as the gold standard, the clinical performance of non-invasive screening with DNA methylation markers in a high-risk population for endometrial cancer was analyzed.

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>=18周岁有性生活史的非妊娠期的女性,且符合2至21任意一条高危因素,临床怀疑子宫内膜癌或子宫内膜不典型增生者; 2.异常子宫出血(AUB); 3.影像学发现绝经后子宫内膜增厚(>4mm); 4.绝经后出血(PMB); 5.影像学提示宫内占位或内膜不均; 6.肥胖[体重指数(BMI)>=28kg/m^2]; 7.糖尿病; 8.高血压; 9.多囊卵巢综合征(PCOS); 10.排卵功能障碍; 11.年龄>45岁未孕或原发不孕; 12.初潮早(<=10岁); 13.绝经晚(>55岁); 14.处于绝经过渡期(>40岁至绝经) 15.接受激素补充治疗史(使用时间>=5年); 16.长期使用他莫昔芬(使用时间>=2年); 17.卵巢性索间质肿瘤; 18.Lynch综合征患者; 19.一~三级亲属中有Lynch综合征患者但本人未行基因检测; 20.有子宫内膜癌或结肠癌家族史; 21.因其他体征、家族史、遗传等因素异常,医生怀疑子宫内膜癌患者。

Inclusion criteria

1.Women aged >=18 years, with a history of sexual activity and who are not pregnant, Meeting at least one of the following high-risk factors 2-21, with clinical suspicion of endometrial cancer or endometrial atypical hyperplasia,Clinical suspicion of endometrial cancer or endometrial atypical hyperplasia; 2.Abnormal uterine bleeding (AUB); 3. Postmenopausal endometrial thickening (>4 mm) detected by imaging; 4.Postmenopausal bleeding (PMB); 5. Imaging findings suggesting intrauterine occupying lesions or uneven endometrium. 6.Obesity [body mass index (BMI) >=28 kg/m^2]; 7.Diabetes; 8.Hypertension; 9.Polycystic ovary syndrome (PCOS); 10.Ovulatory dysfunction; 11. >45 years old and nulliparous or with primary infertility; 12.Early menarche (<=10 years); 13.Late menopause (>55 years); 14.Perimenopausal transition (>40 years to menopause); 15.History of hormone replacement therapy (duration >=5 years); 16.Long-term use of tamoxifen (duration >=2 years); 17.Ovarian sex cord-stromal tumors; 18.Patients with Lynch syndrome; 19.First- to third-degree relatives with Lynch syndrome but no genetic testing performed in the individual; 20.Family history of endometrial cancer or colorectal cancer; 21.Patients suspected of endometrial cancer by a physician due to other signs, family history, genetic factors, etc.

排除标准:

1. 既往有经组织病理学确诊且进行治疗的子宫内膜不典型增生/子宫内膜癌病史的女性; 2. 既往接受过全子宫切除术者; 3. 无法配合或耐受检查所需体位者; 4. 罹患严重或不稳定的心、肺、肝、肾或血液系统等基础疾病,经研究者评估认定接受本研究相关检查的风险超过潜在获益者; 5. 存在宫颈口萎缩、狭窄或闭锁等解剖结构异常,导致无法实施宫腔镜检查者; 6. 计划近期或预期因其他临床指征需行子宫切除术者; 7. 拒绝签署知情同意书者。

Exclusion criteria:

1.Women with a history of histopathologically confirmed and treated endometrial atypical hyperplasia or endometrial cancer. 2.Individuals who have previously undergone a total hysterectomy. 3.Subjects unable to cooperate with or tolerate the positioning required for the examination. 4.Patients with severe or unstable underlying medical conditions (e.g., cardiac, pulmonary, hepatic, renal, or hematologic diseases) for whom, in the investigator's assessment, the risks associated with undergoing the study-related procedures outweigh the potential benefits. 5.Subjects with anatomical abnormalities (e.g., cervical stenosis, cervical atresia, or a stenotic/obliterated cervical os) that preclude the performance of hysteroscopy. 6.Individuals who are scheduled or anticipated to undergo a hysterectomy in the near future due to other clinical indications. 7.Subjects who refuse to sign the informed consent form.

研究实施时间:

Study execute time:

From 2025-12-10 00:00:00 To 2028-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-03-01 00:00:00 To 2027-12-31 00:00:00

诊断试验:

Diagnostic Tests:

金标准或参考标准(即可准确诊断某疾病的单项方法或多项联合方法,在本研究中用于诊断是否有该病的临床参考标准):

子宫内膜活体组织病理学检查结果

Gold Standard or Reference Standard (The clinical reference standards required to establish the presence or absence of the target condition in the tested population in present study):

Endometrial biopsy histopathology

指标试验(即本研究的待评估诊断试验,无论为方法、生物标志物或设备,均请列出名称):

特异性DNA甲基化标志物

Index test:

specific DNA methylation markers

目标人群(可以是某种疾病患者或正常人群,详细描述其疾病特征,注意应纳入符合分布特点的全序列病例,具有良好的代表性)

临床上疑似为子宫内膜癌或子宫内膜不典型增生,具有子宫内膜癌高风险因素如绝经后出血、子宫内膜增厚、高血压、糖尿病、雌激素药物服用史、遗传相关等因素,并将在本医疗机构行子宫内膜活体组织病理学检查的患者。

例数:

Sample size:

2000

Target condition (The target condition is a particular disease or disease stage that the index test will be intended to identify. Please specify the characteristics in detail; the population should has a complete spectrum and good representative):

Patients who are clinically suspected of having endometrial carcinoma or endometrial atypical hyperplasia, exhibit high-risk factors for endometrial cancer (such as postmenopausal bleeding, endometrial thickening, hypertension, diabetes mellitus, history of estrogen medication use, or genetic predisposition), and are scheduled to undergo endometrial histopathological examination at this medical institution.

容易混淆的疾病人群(即与目标疾病不易区分的一种或多种不同疾病,应避免采用正常人群对照的病例-对照设计):

宫颈癌、卵巢(输卵管)癌、乳腺癌、子宫肉瘤等其他妇科肿瘤。

例数:

Sample size:

400

Population with condition difficult to distinguish from the target condition, the normal population in a case-control study design should be avoid:

Cervical cancer, ovarian (fallopian tube) cancer, breast cancer, uterine sarcoma and other gynecological tumors.

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

上海 

市(区县):

 

Country:

China

Province:

Shanghai

City:

单位(医院):

上海交通大学医学院附属国际和平妇幼保健院 

单位级别:

三级甲等 

Institution
hospital:

International Peace Maternity and Child Health Hospital, Shanghai Jiaotong University School of Medicine

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

江苏 

市(区县):

 

Country:

China

Province:

Jiangsu Province

City:

单位(医院):

无锡市妇幼保健院 

单位级别:

三级甲等 

Institution
hospital:

Wuxi Maternity and Child Health Care Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

江苏 

市(区县):

 

Country:

China

Province:

Jiangsu Province

City:

单位(医院):

苏州科技城医院 

单位级别:

三级 

Institution
hospital:

Suzhou Science&Technology Town Hospital

Level of the institution:

Tertiary

测量指标:

Outcomes:

指标中文名:

DNA甲基化

指标类型:

主要指标

Outcome:

DNA methylation

Type:

Primary indicator

测量时间点:

宫腔镜检查前,宫腔细胞学取样前

测量方法:

使用上海奕谱生物的基因甲基化检测试剂盒(Epiprobe Biotech,K-21),用400 ul的自动核酸提取仪提取基因组DNA,使用100 ng的基因组DNA进行甲基化敏感的限制性内切酶qPCR(MSRE-qPCR)检测。MSRE-qPCR与依赖于双硫酸盐转化的双硫酸盐Bisulfite Sequencing PCR不同,它是基于甲基化敏感酶对DNA的选择性消化,然后用切割位点周围的引物进行qPCR。对特异性位点的CpG位点进行检测,并使用GAPDH基因进行归一化处理,评估每个样本的 DNA甲基化水平。

Measure time point of outcome:

Measure method:

Using the gene methylation detection kit (Epiprobe Biotech, K-21) from Shanghai Epiprobe Biotech, genomic DNA was extracted with an automated nucleic acid extractor using 400 μL of sample, and 100 ng of the extracted genomic DNA was subjected to methylation-sensitive restriction enzyme quantitative PCR (MSRE-qPCR) detection. Unlike bisulfite sequencing PCR, which relies on bisulfite conversion, MSRE-qPCR is based on selective digestion of DNA by methylation-sensitive enzymes, followed by qPCR wi

指标中文名:

宫腔细胞学检查

指标类型:

主要指标

Outcome:

Endometrial Cytology Test

Type:

Primary indicator

测量时间点:

宫腔镜检查前,宫颈脱落细胞取样后

测量方法:

实验室对液基标本进行自动化处理,制成薄层细胞涂片并进行巴氏(Papanicolaou)染色或其他特殊染色;由经验丰富的细胞病理医师在显微镜下观察,ECT结果根据TBS (The Bethesda System)报告系统中关于子宫内膜部分进行分类,共分4类:(1)不满意标本。(2)正常子宫内膜细胞(3)非典型腺细胞,未明确意义(AGC-NOS)(4)腺癌,内膜来源。

Measure time point of outcome:

Measure method:

The laboratory performed automated processing of liquid-based specimens to prepare thin-layer cytological slides, which were then stained using the Papanicolaou method or other special staining techniques. The slides were examined under a microscope by experienced cytopathologists. The results of the endometrial cytology test (ECT) were classified according to the endometrial cell categories of?The Bethesda System (TBS) reporting system, into the following four categories:(1) Unsatisfactory spec

指标中文名:

宫腔镜检查

指标类型:

主要指标

Outcome:

Hysteroscopy

Type:

Primary indicator

测量时间点:

测量方法:

在签署知情同意书后,受试者被转诊进行宫腔镜检查,以明确诊断。所有受试者术前均经病史复核、体格检查及必要的辅助检查(如血常规、凝血功能、心电图等),以排除手术禁忌。采用静脉全身麻醉或宫颈局部麻醉。患者取膀胱截石位,常规消毒外阴、阴道,铺无菌巾。扩张宫颈: 使用阴道窥器暴露宫颈,以宫颈钳夹持宫颈前唇,使用宫颈扩棒轻柔扩张宫颈管至大于宫腔镜外鞘直径半号。连接膨宫系统,使用生理盐水或5%葡萄糖溶液作为膨宫介质,设定膨宫压力在80-100 mmHg之间,流量维持在200-300 mL/min,以确保宫腔充分膨胀,获得清晰视野。将宫腔镜经宫颈管缓慢置入宫腔。遵循 “先整体,后局部”的原则进行系统性探查,明确子宫底、子宫角及输卵管开口的位置与形态。 按顺时针或逆时针方向系统检查子宫前壁、后壁、侧壁及子宫下段、宫颈管。仔细观察子宫内膜的厚度、色泽、血管形态及表面腺体开口。重点关注任何可疑病灶,记录其精确位置(如宫底、前壁)、大小、形态(息肉样、结节样、乳头样)、表面特征、血管分布情况及占宫腔的范围比例[35]。可疑恶性病变的特征包括但不限于:灰白色、不规则、糟脆的赘生物;异型血管(如螺旋状、怒张状);

Measure time point of outcome:

Measure method:

All subjects underwent preoperative review of medical history, physical examination, and necessary auxiliary tests (such as blood routine, coagulation function, electrocardiogram, etc.) to exclude surgical contraindications. Intravenous general anesthesia or cervical local anesthesia was administered. The patient was placed in the lithotomy position, and the vulva and vagina were routinely disinfected and covered with sterile drapes. Cervical dilation: A vaginal speculum was used to expose the c

指标中文名:

曲线下面积

指标类型:

主要指标

Outcome:

AUC

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:

宫颈口的脱落细胞

组织:

Sample Name:

cervical exfoliated cells

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 18 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:

None

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:

数据采集使用纸质及电子数据采集表(CRF)详细记录数据产生、修改及核查记录,确保研究过程可追溯、结果可复核。

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

Data collection involves the detailed documentation of data generation, modifications, and verification records using both paper-based and electronic Case Report Forms (CRFs), ensuring traceability throughout the research process and verifiability of the results.

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:

 2026-03-01 16:50:01