ChiCTR2500112318 版本V1.1 版本创建时间2025/11/13 15:28:53 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:

ChiCTR2500112318 

最近更新日期:

Date of Last Refreshed on:

2025-11-12 15:42:42 

注册时间:

Date of Registration:

2025-11-09 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

MTHFR C677C/T基因指导叶酸联合维生素B12辅助不同降压方案对血液透析合并高血压冠心病患者的疗效及机制研究

Public title:

MTHFR C677C/T Genotype-Guided Folic Acid Combined with Vitamin B12 Adjuvant to Different Antihypertensive Regimens: Efficacy and Mechanism in MHD Patients with Hypertension and Coronary Heart Disease

注册题目简写:

English Acronym:

研究课题的正式科学名称:

叶酸代谢基因MTHFR677C/T指导叶酸联合维生素B12辅助苯磺酸氨氯地平联合阿托伐他汀、非洛地平缓释片联合马来酸依那普利叶酸片对血液透析合并高血压冠心病患者的单病例随机对照研究

Scientific title:

A single-case randomized controlled study on the guidance of MTHFR 677C/T gene in folate metabolism for the combined use of folate with vitamin B12 as an adjuvant to amlodipine besylate, atorvastatin, felodipine sustained-release tablets, and enalapril maleate-folate tablets in patients with hemodialysis complicated by hypertension and coronary heart disease

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:

刘伟 

研究负责人:

刘伟 

Applicant:

Liu Wei 

Study leader:

Liu Wei 

申请注册联系人电话:

Applicant telephone:

+86 155 3891 6798

研究负责人电话:

Study leader's
telephone:

+86 155 3891 6798

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:

liuwei000873@163.com

研究负责人电子邮件:

Study leader's E-mail:

liuwei000873@163.com

申请单位网址(自愿提供):

Applicant website(voluntary supply):

焦作市人民医院

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:

河南省焦作市解放中路267号,焦作市人民医院

研究负责人通讯地址:

河南省焦作市解放中路267号,焦作市人民医院

Applicant address:

No. 267, Jiefang Middle Road, Jiaozuo City, Henan Province, Jiaozuo People's Hospital

Study leader's address:

No. 267, Jiefang Middle Road, Jiaozuo City, Henan Province, Jiaozuo People's Hospital

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:

焦作市人民医院分子实验室

Applicant's institution:

Jiaozuo People's Hospital Molecular Laboratory

研究负责人所在单位:

焦作市人民医院分子实验室

Affiliation of the Leader:

Jiaozuo People's Hospital Molecular Laboratory

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:

伦理批准编号2025-031-K31

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:

焦作市人民医院伦理审查委员会

Name of the ethic committee:

Jiaozuo People's Hospital Ethics Review Committee

伦理委员会批准日期:

Date of approved by ethic committee:

2025-08-28 00:00:00

伦理委员会联系人:

郑献召

Contact Name of the ethic committee:

Zheng Xianzhao

伦理委员会联系地址:

焦作市山阳区解放中路267号焦作市人民医院医务处

Contact Address of the ethic committee:

Medical Affairs Office, Jiaozuo People's Hospital, No. 267, Liberation Middle Road, Shanyang District, Jiaozuo City

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 139 3818 0759

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:

焦作市人民医院

Primary sponsor:

Jiaozuo People's Hospital

研究实施负责(组长)单位地址:

河南省焦作市解放中路267号,焦作市人民医院

Primary sponsor's address:

No. 267, Jiefang Middle Road, Jiaozuo City, Henan Province, Jiaozuo People's Hospital

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

河南省

市(区县):

焦作市

Country:

China

Province:

Henan Provice

City:

单位(医院):

焦作市人民医院

具体地址:

河南省焦作市解放中路267号,焦作市人民医院

Institution
hospital:

Jiaozuo People's Hospital

Address:

No. 267, Jiefang Middle Road, Jiaozuo City, Henan Province, Jiaozuo People's Hospital

经费或物资来源:

河南省科技攻关联合共建项目

Source(s) of funding:

Henan Province Key Technology R&D Jointly Built Project

研究疾病:

血液透析患者高血压及冠心病  

Target disease:

Hypertension and Coronary Heart Disease in

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:

上市后药物 

Study phase:

4

研究设计:

单病例随机对照研究 

Study design:

N of 1 Trial 

研究目的:

基于N5,N10-亚甲基四氢叶酸还原酶(MTHFR)C677C/T基因多态性,探讨叶酸联合维生素B12辅助两种基础降压方案(苯磺酸氨氯地平联合阿托伐他汀 vs 非洛地平缓释片联合马来酸依那普利叶酸片)对慢性肾衰竭维持性透析(MHD)合并高血压(HTN)且确诊为冠心病患者的血同型半胱氨酸(Hcy)、血压、血压变异性(BPV)、血管内皮功能及心功能(BNP)的调控效果,筛选最优治疗组合。  

Objectives of Study:

Objective To explore the regulatory effect of folic acid combined with vitamin B12 adjuvant to two basic antihypertensive regimens (amlodipine besylate + atorvastatin vs felodipine sustained-release tablets + enalapril maleate folate tablets) on blood homocysteine (Hcy), blood pressure, blood pressure variability (BPV), vascular endothelial function, and cardiac function (BNP) in maintenance hemodialysis (MHD) patients with hypertension (HTN) and coronary heart disease (CHD), based on N5,N10-methylenetetrahydrofolate reductase (MTHFR) C677C/T gene polymorphism, and to screen the optimal treatment combination.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

纳入标准: 1、MHD病程>=6个月,透析方案稳定(每周3次,每次4.5~5h,低通量透析器,血流量250~300mL/min,尿素清除指数Kt/V>=1.2); 2、HTN符合《中国高血压防治指南2023版》:透析前SBP>=140mmHg和/或DBP>=90mmHg,且持续≥2周; 3、CHD符合《稳定性冠心病诊断与治疗指南2020》:经冠脉造影证实至少1支冠脉狭窄>=50%,或既往心梗/冠脉支架植入史; 4、年龄18~75岁,预期寿命>=1年。

Inclusion criteria

Inclusion criteria: 1. MHD duration >= 6 months, with a stable dialysis regimen (three times per week, each session 4.5~5 hours, low-flux dialyzer, blood flow rate 250~300 mL/min, urea clearance index Kt/V >= 1.2); 2. HTN in accordance with the 2023 Chinese Guidelines for Prevention and Treatment of Hypertension: systolic blood pressure (SBP) >=140 mmHg and/or diastolic blood pressure (DBP)>= 90 mmHg before dialysis, persisting for >= 2 weeks; 3. CHD in accordance with the 2020 Guidelines for Diagnosis and Treatment of Stable Coronary Heart Disease: confirmed by coronary angiography with at least one coronary artery stenosis >= 50%, or history of previous myocardial infarction/coronary stent implantation; 4. Age 18~75 years, with life expectancy >= 1 year.

排除标准:

排除标准: 1、急性感染、血栓、出血或近3个月内急性心梗/心衰发作; 2、恶性肿瘤、糖尿病(糖化血红蛋白>=7.0%)、严重贫血(血红蛋白<90g/L); 3、对叶酸、VB12或试验药物(氨氯地平、非洛地平、依那普利、阿托伐他汀)过敏; 4、近1个月内服用影响Hcy的药物(如甲氨蝶呤、避孕药)。

Exclusion criteria:

Exclusion criteria: 1. Acute infection, thrombosis, bleeding, or acute myocardial infarction/heart failure within the past 3 months; 2. Malignant tumors, diabetes mellitus (hemoglobin A1c >=7.0%), severe anemia (hemoglobin <90g/L); 3. Allergy to folic acid, vitamin B12, or the test drugs (amlodipine, felodipine, enalapril, atorvastatin); 4. Use of drugs affecting homocysteine (such as methotrexate, oral contraceptives) within the past month.

研究实施时间:

Study execute time:

From 2025-09-08 00:00:00 To 2026-06-19 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-11-20 00:00:00 To 2026-03-30 00:00:00

干预措施:

Interventions:

组别:

A1

样本量:

25

Group:

A1

Sample size:

干预措施:

苯磺酸氨氯地平片(5mg/次,1次/天)和阿托伐他汀钙片(20mg/次,1次/天)

干预措施代码:

Intervention:

Amlodipine Besylate Tablets (5mg per dose, once daily) and Atorvastatin Calcium Tablets (20mg per dose, once daily)

Intervention code:

组别:

A2

样本量:

26

Group:

A2

Sample size:

干预措施:

苯磺酸氨氯地平片(5mg/次,1次/天)和阿托伐他汀钙片(20mg/次,1次/天)、叶酸片(15mg/d)和VB12片(500μg/次,2次/天)

干预措施代码:

Intervention:

Amlodipine Besylate Tablets (5mg per dose, once daily) and Atorvastatin Calcium Tablets (20mg per dose, once daily), Folic Acid Tablets (15mg per day), and Vitamin B12 Tablets (500μg per dose, twice daily)

Intervention code:

组别:

B1

样本量:

25

Group:

B1

Sample size:

干预措施:

非洛地平缓释片(2.5~5.0mg/次,1次/天)和马来酸依那普利叶酸片(10mg依那普利+0.8mg叶酸/次,1次/天)

干预措施代码:

Intervention:

Felodipine Extended-Release Tablets (2.5~5.0mg per dose, once daily) and Enalapril Maleate and Folic Acid Tablets (10mg Enalapril + 0.8mg Folic Acid per dose, once daily)

Intervention code:

组别:

B2

样本量:

26

Group:

B2

Sample size:

干预措施:

非洛地平缓释片(2.5~5.0mg/次,1次/天)和马来酸依那普利叶酸片(10mg依那普利+0.8mg叶酸/次,1次/天)、叶酸片(15mg/d)和VB12片(500μg/次,2次/天)

干预措施代码:

Intervention:

Felodipine Extended-Release Tablets (2.5~5.0mg per dose, once daily) and Enalapril Maleate and Folic Acid Tablets (10mg Enalapril + 0.8mg Folic Acid per dose, once daily).Folic Acid Tablets (15mg per day), and Vitamin B12 Tablets (500μg per dose, twice daily)

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

河南省 

市(区县):

焦作市 

Country:

China

Province:

Henan Propvice

City:

Jiaozuo

单位(医院):

焦作市人民医院 

单位级别:

三甲 

Institution
hospital:

Jiaozuo People's Hospital

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

血压

指标类型:

主要指标

Outcome:

Blood Press

Type:

Primary indicator

测量时间点:

透析前30min、透析中每1h、透析后30min

测量方法:

透析前30min、透析中每1h、透析后30min,采用欧姆龙HEM-7200电子血压计(非内瘘侧上肢)测量SBP/DBP

Measure time point of outcome:

30 minutes before dialysis, every 1 hour during dialysis, and 30 minutes after dialysis

Measure method:

SBP/DBP was measured using the Omron HEM-7200 electronic sphygmomanometer (non-fistula arm) 30 minutes before dialysis, every 1 hour during dialysis, and 30

指标中文名:

24h收缩压平均真实变异性

指标类型:

主要指标

Outcome:

24h SBP-ARV

Type:

Primary indicator

测量时间点:

白天(6:00-22:00)每30min 1次,夜间(22:00-6:00)每60min 1次,有效记录次数需≥80%

测量方法:

采用深圳乐普UP-2023动态血压仪

Measure time point of outcome:

During the day (6:00-22:00), once every 30 minutes; during the night (22:00-6:00), once every 60 minutes. The number of valid recorded instances must be ≥80%.

Measure method:

Adopt Shenzhen Leipu UP-2023 dynamic blood pressure monitor

指标中文名:

24h收缩压标准差

指标类型:

主要指标

Outcome:

24h SBP-SD

Type:

Primary indicator

测量时间点:

白天(6:00-22:00)每30min 1次,夜间(22:00-6:00)每60min 1次,有效记录次数需≥80%

测量方法:

采用深圳乐普UP-2023动态血压仪

Measure time point of outcome:

During the day (6:00-22:00), once every 30 minutes; during the night (22:00-6:00), once every 60 minutes. The number of valid recorded instances must be ≥80%.

Measure method:

Adopt Shenzhen Leipu UP-2023 dynamic blood pressure monitor

指标中文名:

同型半胱氨酸

指标类型:

次要指标

Outcome:

Hcy

Type:

Secondary indicator

测量时间点:

空腹、治疗前后

测量方法:

生化分析仪

Measure time point of outcome:

Fasting, before and after treatment

Measure method:

Biochemical Analyzer

指标中文名:

血尿酸

指标类型:

次要指标

Outcome:

BUN

Type:

Secondary indicator

测量时间点:

空腹、治疗前后

测量方法:

生化分析仪

Measure time point of outcome:

Fasting, before and after treatment

Measure method:

Biochemical Analyzer

采集人体标本:

Collecting sample(s)
from participants:

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 25 years
最大 Max age 75 years

性别:

男女均可

Gender:

Both

随机方法(请说明由何人用什么方法产生随机序列):

本研究不涉及盲法分组。志愿者分组执行者为课题组成员柴琳(主要项目参与人),采用数字随机方法随机分组。

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

This experiment does not involve blinding.The volunteer grouping executor is Cai Lin, a member of the research group and a main project participant, who used a digital random method for random grouping.

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:

无。本试验不涉及盲法。

Blinding:

None.This experiment does not involve 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

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):

包括两个要点, (1)公开原始数据日期,即时公开或试验完成后公开,要求最晚不超过试验结束后6个月,以及公开内容如原始记录的数据和研究计划书;(2)共享IPD的方式或途径:向研究者联系索取。

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

Including two key points: (1) The date of original data disclosure, which should be made public immediately or within 6 months after the trial completion at the latest, with the content including original records data and research protocols; (2) Methods or channels for sharing IPD: Request from researchers by contacting them.

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:

数据采集部分采用病例记录表格录入,本医院电子管理系统(lis)内的数据直接通过管理员下载。数据管理部分由本科研项目的管理科室(医院科教管理科)直接管理。

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

The data collection part is entered using case record forms, and data within the hospital's electronic management system (LIS) is directly downloaded by the administrator. The data management part is directly managed by the management department of this scientific research project (the hospital's Science and Education Management Department).

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2025-11-12 15:42:38