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注册号: Registration number: |
ChiCTR2600119364 |
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最近更新日期: Date of Last Refreshed on: |
2026-02-26 09:19:41 |
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注册时间: Date of Registration: |
2026-02-26 00:00:00 |
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注册号状态: |
预注册 |
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Registration Status: |
Prospective registration |
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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 |
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Public title: |
The Impact of Gut Microbiota on Sustained Pregnancy Rates After PGT Frozen Embryo Transfer: A Prospective Nested Case-Control Study |
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注册题目简写: |
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English Acronym: |
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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 |
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Scientific title: |
The Impact of Gut Microbiota on Sustained Pregnancy Rates After PGT Frozen Embryo Transfer: A Prospective Nested Case-Control Study |
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研究课题代号(代码): Study subject ID: |
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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: |
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申请注册联系人: |
白书鹏 |
研究负责人: |
刁飞扬 |
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Applicant: |
Bai Shupeng |
Study leader: |
Diao Feiyang |
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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 |
+86 25 6830 2222 |
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申请注册联系人传真 : Applicant Fax: |
研究负责人传真: Study leader's fax: |
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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 |
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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): |
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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 |
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Applicant address: |
No. 300 Guangzhou Road, Gulou District, Nanjing, Jiangsu Province |
Study leader's address: |
No. 300 Guangzhou Road, Gulou District, Nanjing, Jiangsu Province |
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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: |
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申请人所在单位: |
南京医科大学 |
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Applicant's institution: |
Nanjing Medical University |
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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) |
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Affiliation of the Leader: |
The First Affiliated Hospital of Nanjing Medical University (Jiangsu Provincial People's Hospital) |
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是否获伦理委员会批准: |
是 |
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Approved by ethic committee: |
Yes |
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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 |
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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 |
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Name of the ethic committee: |
Ethics Committee of the First Affliated Hospital of Nanjing Medical University (Jiangsu Provincial Hospital) |
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伦理委员会批准日期: Date of approved by ethic committee: |
2025-09-10 00:00:00 | ||
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伦理委员会联系人: |
赵俊 |
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Contact Name of the ethic committee: |
Zhao Jun |
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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 |
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Contact Address of the ethic committee: |
No. 300 Guangzhou Road, Gulou District, Nanjing, Jiangsu Province |
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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: |
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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) |
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Primary sponsor: |
The First Affiliated Hospital of Nanjing Medical University (Jiangsu Province People's Hospital) |
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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 |
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Primary sponsor's address: |
No. 300 Guangzhou Road, Gulou District, Nanjing, Jiangsu Province |
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试验主办单位(项目批准或申办者): Secondary sponsor: |
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经费或物资来源: |
江苏省生殖医学创新中心 |
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Source(s) of funding: |
Jiangsu Provincial Innovation Center of Reproductive Medicine |
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研究疾病: |
不孕症 |
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Target disease: |
infertility |
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研究疾病代码: |
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Target disease code: |
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研究类型: |
观察性研究 |
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Study type: |
Observational study |
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研究所处阶段: |
其它 | ||||||||||||||||||||||
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Study phase: |
N/A |
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研究设计: |
巢式病例-对照研究 |
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Study design: |
Nested case-control study |
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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。 |
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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). |
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药物成份或治疗方案详述: |
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Description for medicine or protocol of treatment in detail: |
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纳入标准: |
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Inclusion criteria |
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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。 |
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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, Sjögren'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. |
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研究实施时间: Study execute time: |
从 From 2025-10-10 00:00:00至 To 2027-09-10 00:00:00 |
征募观察对象时间: Recruiting time: |
从 From 2026-03-10 00:00:00 至 To 2027-03-10 00:00:00 |
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干预措施: Interventions: |
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研究实施地点: Countries of recruitment and research settings: |
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测量指标: Outcomes: |
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采集人体标本:
Collecting sample(s)
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征募研究对象情况: Recruiting status: |
尚未开始 Not yet recruiting |
年龄范围: Participant age: |
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性别: |
女性 |
Gender: |
Female |
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随机方法(请说明由何人用什么方法产生随机序列): |
无 |
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Randomization Procedure (please state who generates the random number sequence and by what method): |
None |
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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 |
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盲法: |
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Blinding: |
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试验完成后的统计结果(上传文件): |
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Calculated Results after
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是否共享原始数据: IPD sharing |
否No |
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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): |
无 |
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The way of sharing IPD”(include metadata and protocol, If use web-based public database, please provide the url): |
none |
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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) |
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Data collection and Management (A standard data collection and management system include a CRF and an electronic data capture: |
Standardized Case Record Forms (CRF) |
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数据与安全监察委员会: Data and Safety Monitoring Committee: |
暂未确定/Not yet |