益生菌制剂干预老年HFpEF患者的前瞻性随机双盲对照临床研究

注册号:

Registration number:

ChiCTR2400083942 

最近更新日期:

Date of Last Refreshed on:

2024-05-08 09:55:57 

注册时间:

Date of Registration:

2024-05-08 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

益生菌制剂干预老年HFpEF患者的前瞻性随机双盲对照临床研究

Public title:

Prospective randomized double-blind controlled clinical study of probiotic preparations in the intervention of elderly patients with HFpEF

注册题目简写:

English Acronym:

研究课题的正式科学名称:

益生菌制剂干预老年HFpEF患者的前瞻性随机双盲对照临床研究

Scientific title:

Prospective randomized double-blind controlled clinical study of probiotic preparations in the intervention of elderly patients with HFpEF

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:

周盛华 

研究负责人:

苏慧 

Applicant:

Zhou Shenghua 

Study leader:

Su Hui 

申请注册联系人电话:

Applicant telephone:

+86 131 6576 3833

研究负责人电话:

Study leader's
telephone:

+86 29 8477 1682

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:

2185993352@qq.com

研究负责人电子邮件:

Study leader's E-mail:

Huisu2014@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:

陕西省西安市新城区长乐西路127号

研究负责人通讯地址:

陕西省西安市新城区长乐西路127号

Applicant address:

127 Changlexi Road, Xincheng District, Xi'an City, Shaanxi Province

Study leader's address:

127 Changlexi Road, Xincheng District, Xi'an City, Shaanxi 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:

空军军医大学第一附属医院

Applicant's institution:

The First Affiliated Hospital of Air Force Military Medical University

研究负责人所在单位:

空军军医大学第一附属医院

Affiliation of the Leader:

The First Affiliated Hospital of Air Force Military Medical University

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:

KY20242065-F-1

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:

中国人民解放军空军军医大学第一附属医院医学伦理委员会

Name of the ethic committee:

Medical Ethics Committee of the First Affiliated Hospital of the People's Liberation Army Air Force Military Medical University

伦理委员会批准日期:

Date of approved by ethic committee:

2024-04-12 00:00:00

伦理委员会联系人:

贾艳艳

Contact Name of the ethic committee:

Jia Yanyan

伦理委员会联系地址:

陕西省西安市新城区长乐西路127号

Contact Address of the ethic committee:

127 Changlexi Road, Xincheng District, Xi'an City, Shaanxi Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 29 8477 1794

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:

空军军医大学第一附属医院

Primary sponsor:

The First Affiliated Hospital of Air Force Military Medical University

研究实施负责(组长)单位地址:

陕西省西安市新城区长乐西路127号

Primary sponsor's address:

127 Changlexi Road, Xincheng District, Xi'an City, Shaanxi 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):

陕西省

市(区县):

西安市

Country:

China

Province:

Shaanxi

City:

Xi'an

单位(医院):

空军军医大学第一附属医院

具体地址:

陕西省西安市新城区长乐西路127号

Institution
hospital:

The First Affiliated Hospital of Air Force Military Medical University

Address:

127 Changlexi Road, Xincheng District, Xi'an City, Shaanxi Province

经费或物资来源:

空军军医大学第一附属医院

Source(s) of funding:

The First Affiliated Hospital of Air Force Military Medical University

研究疾病:

射血分数保留型心力衰竭  

Target disease:

Heart failure with preserved left ventricular ejection fraction

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:

治疗新技术临床试验 

Study phase:

New Treatment Measure Clinical Study

研究设计:

随机平行对照 

Study design:

Parallel 

研究目的:

(1)探索益生菌制剂对老年HFpEF患者的作用及其机制; (2)基于“肠心轴”,探索HFpEF的发病机制。  

Objectives of Study:

(1) to explore the effects of probiotic preparations in elderly patients with HFpEF and their mechanisms; (2) To explore the pathogenesis of HFpEF based on the "intestinal-cardiac axis."

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:

1) 对酪酸梭菌肠球菌三联活菌片过敏; 2) 入组前3个月内连续服用过益生菌制剂,入组前3个月内服用过抗生素; 3) 在入组前6个月内发生过心肌梗死,行冠脉搭桥手术或发生任何可能降低LVEF的事件(除非已确认LVEF≥50%); 4) 在入组前6个月内行瓣膜置换手术; 5) 血压控制不佳 (SBP≥180mmHg或DBP≥100 mmHg); 6) 目前急性失代偿性心衰需要治疗; 7) 静息心率超过120次/分,或并发恶性心律失常; 8) 显著冠状动脉病变需PCI再血管化治疗; 9) 严重肾功能不全(血肌酐>442μmol/L)或接受透析治疗; 10) 当前并发急性病或慢性疾病急性加重。

Exclusion criteria:

1) hypersensitivity to Clostridium tuberosum enterococcus triple live bacterial tablets; 2) consecutive probiotic preparations taken within the first 3 months of enrollment and antibiotics taken within the first 3 months of enrollment; 3) had had a myocardial infarction in the 6 months prior to enrollment, had undergone coronary bypass surgery, or had any event that might have reduced LVEF (unless LVEF ≥50% has been confirmed); 4) perform valve replacement surgery within 6 months before enrollment; 5) poor blood pressure control (SBP≥180mmHg or DBP≥100mmHg); 6) current acute decompensated heart failure requiring treatment; 7) resting heart rate more than 120 beats/min, or complicated by malignant arrhythmias; 8) significant coronary artery lesions requiring PCI with revascularization; 9) severe renal impairment (blood creatinine >442μmol/L) or receiving dialysis; 10) current concurrent acute illnesses or acute exacerbations of chronic disease.

研究实施时间:

Study execute time:

From 2024-01-01 00:00:00 To 2026-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2024-05-15 00:00:00 To 2026-06-30 00:00:00

干预措施:

Interventions:

组别:

益生菌组

样本量:

100

Group:

Probiotics Group

Sample size:

干预措施:

原抗心衰治疗 + 酪酸梭菌肠球菌三联活菌片400mg(2片)口服,3次/天,疗程12周。

干预措施代码:

Intervention:

Primary anti-HF therapy + clostridial enterococcus triple live tablet 400mg (2 tablet) orally, 3 times/day, for 12 weeks.

Intervention code:

组别:

安慰剂组

样本量:

100

Group:

placebo group

Sample size:

干预措施:

原抗心衰治疗 + 安慰剂 2片,口服,3次/天,疗程12周。

干预措施代码:

Intervention:

Primary anti-HF therapy + placebo 2 tablets, orally, 3 times/day for 12 weeks.

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

陕西省 

市(区县):

西安市 

Country:

China

Province:

Shaanxi

City:

Xi'an

单位(医院):

空军军医大学第一附属医院 

单位级别:

三甲 

Institution
hospital:

The First Affiliated Hospital of Air Force Military Medical University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

陕西 

市(区县):

 

Country:

China

Province:

Shaanxi

City:

单位(医院):

中国人民解放军空军第九八六医院 

单位级别:

三甲 

Institution
hospital:

The 986th Hospital of Chinese People's Liberation Army Air Force

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

堪萨斯城心肌病生活质量评分量表

指标类型:

主要指标

Outcome:

KCCQ score

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

NYHA心功能分级

指标类型:

次要指标

Outcome:

NYHA class of cardiac function

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

6分钟步行距离

指标类型:

次要指标

Outcome:

6 minute walk distance

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

明尼苏达心衰生活质量问卷评分

指标类型:

次要指标

Outcome:

Minnesota Heart Failure Quality of Life Questionnaire Score

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

超声心动图

指标类型:

次要指标

Outcome:

echocardiogram

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

血清NT-proBNP水平

指标类型:

次要指标

Outcome:

Serum NT-proBNP Levels

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

血样本炎症指标(NLRP3、IL-1β、TNF-α、MCP-1、ICAM-1、VCAM-1等)

指标类型:

附加指标

Outcome:

Inflammatory measures of blood sample (NLRP3, IL-1β, TNF-α, MCP-1, ICAM-1, VCAM-1, etc.)

Type:

Additional indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

肠道菌群测序分析

指标类型:

附加指标

Outcome:

Sequencing analysis of intestinal flora

Type:

Additional 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:

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 60 years
最大 Max age 90 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):

采用区组随机的方法,区组长度为4,区组内按1:1的比例分为试验组和对照组;用SPSS 23产生随机码编表。

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

A block randomized method was used, with a block length of 4, and the blocks were divided into test and control groups in a 1:1 ratio; a random code equation was generated with SPSS 23.

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:

委托第三方进行编盲,分两级设盲:用盲法对受试者随机编码,随机分组;药品盲法编码、分配、包装。保存盲底文件,准备应急信件。

Blinding:

A third party was entrusted to perform the encoding, with two levels of blinding: randomly encoding subjects with the blinding method and randomly grouping them; encoding, allocation, and packaging with the drug blinding method.Save blinded files and prepare emergency letters.

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):

试验结束,数据分析完成后通过论文发表的方式共享原始数据

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

End of trial, original data were shared via paper publication after data analysis was completed

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:

数据采集和管理由两部分组成,一为病例记录表,通过纸质文件记录;二为电子采集和管理系统,用Excel或EpiData记录

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

Data acquisition and management consists of two parts, one is a case record form, recorded through a paper document, and the other is an electronic acquisition and management system, recorded with Excel or EpiData

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:

 2024-05-08 09:55:53