右美托咪定复合七氟醚用于麻醉维持的随机对照研究

注册号:

Registration number:

ChiCTR2600125659 

最近更新日期:

Date of Last Refreshed on:

2026-05-29 10:06:03 

注册时间:

Date of Registration:

2026-05-29 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

右美托咪定复合七氟醚用于麻醉维持的随机对照研究

Public title:

Dexmedetomidine combined with sevoflurane in anesthesia maintainance: a randomized double-blind study

注册题目简写:

English Acronym:

研究课题的正式科学名称:

右美托咪定复合七氟醚用于麻醉维持的随机对照研究

Scientific title:

Dexmedetomidine combined with sevoflurane in anesthesia maintainance: a randomized double-blind study

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:

倪诚 

研究负责人:

倪诚 

Applicant:

Ni Cheng 

Study leader:

Ni Cheng 

申请注册联系人电话:

Applicant telephone:

+86 10 87787024

研究负责人电话:

Study leader's
telephone:

+86 10 8778 7024

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:

nicheng83@163.com

研究负责人电子邮件:

Study leader's E-mail:

nicheng83@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:

北京市朝阳区潘家园南里17号

研究负责人通讯地址:

北京市朝阳区潘家园南里17号

Applicant address:

No.17 Panjiayuan South Road, Chaoyang District, Beijing

Study leader's address:

No.17 Panjiayuan South Road, Chaoyang District, Beijing

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:

中国医学科学院肿瘤医院

Applicant's institution:

Cancer Hospital Chinese Academy of Medical Sciences

研究负责人所在单位:

中国医学科学院肿瘤医院

Affiliation of the Leader:

Cancer Hospital Chinese Academy of Medical Sciences

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:

24/609-4889

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:

中国医学科学院肿瘤医院伦理委员会

Name of the ethic committee:

Ethics Committee of Chinese Academy of Medical Sciences and Peking Union Medical College

伦理委员会批准日期:

Date of approved by ethic committee:

2024-12-12 00:00:00

伦理委员会联系人:

吴大维

Contact Name of the ethic committee:

Dawei Wu

伦理委员会联系地址:

北京市朝阳区潘家园南里17号

Contact Address of the ethic committee:

No.18 Panjiayuan Nanli, Chaoyang District, Beijing, P.R.China

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 10 87788495

伦理委员会联系人邮箱:

Contact email of the ethic committee:

wumingshi-117@163.com

研究实施负责(组长)单位:

中国医学科学院肿瘤医院

Primary sponsor:

Cancer Hospital Chinese Academy of Medical Sciences

研究实施负责(组长)单位地址:

北京市朝阳区潘家园南里17号

Primary sponsor's address:

No.17 Panjiayuan South Road, Chaoyang District, Beijing

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

北京市

市(区县):

Country:

China

Province:

Beijing

City:

单位(医院):

中国医学科学院肿瘤医院

具体地址:

北京市朝阳区潘家园南里17号

Institution
hospital:

Cancer Hospital Chinese Academy of Medical Sciences

Address:

No.17 Panjiayuan South Road, Chaoyang District, Beijing

经费或物资来源:

自选课题(自筹)

Source(s) of funding:

self-raised funds

研究疾病:

肿瘤  

Target disease:

tumor

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:

其它 

Study phase:

N/A

研究设计:

随机平行对照 

Study design:

Parallel 

研究目的:

探讨复合应用0.7μg/kg∙h右美托咪定(临床规范剂量)时,所需要的七氟醚麻醉呼气末浓度变化以及作用机制。  

Objectives of Study:

We aim to further explore the changes in sevoflurane end-tidal concentration and the mechanisms when dexmedetomidine is combined at 0.7 μg/kg∙h.

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.拒绝参加本研究的患者 ;
2.BMI<18.5kg/m2或者BMI>30kg/m2;
3.窦性心动过缓(HR≤ 50次/分);
4.严重的心脏传导阻滞(例如:II度以上的房室传导阻滞);
5.心脏功能不全(LVEF<50%);
6.系统性或重要脏器炎症;
7.重度贫血(HGB<60g/L);
8.重度肝功能不全(Child-Pugh评分≥10分) ;
9.肾功能不全失代偿期及以上(例如:血肌酐≥133μmol/L或者肾小球滤过率<60ml/min);
10.甲状腺功能不全或亢进;
11.神经系统疾病;
12.应用中枢神经系统疾病药物;
13.术前认知功能不全(MMSE<24);
14.长期服用ɑ受体阻滞药;
15.对麻醉药物过敏。

Exclusion criteria:

1.Patients who refuse to participate in this study;
2.BMI < 18.5 kg/m² or BMI > 30 kg/m²;
3.Sinus bradycardia (HR ≤ 50 beats per minute);
4.Severe cardiac conduction block (e.g., second-degree or higher atrioventricular block);
5.Cardiac dysfunction (LVEF < 50%);
6.Systemic or major organ inflammation;
7.Severe anemia (HGB < 60 g/L);
8.Severe hepatic dysfunction (Child-Pugh score ≥ 10);
9.Decompensated renal insufficiency or worse (e.g., serum creatinine ≥ 133 μmol/L or glomerular filtration rate < 60 ml/min);
10.Thyroid dysfunction (either hypothyroidism or hyperthyroidism);
11.Neurological diseases;
12.Use of medications for central nervous system disorders;
13.Preoperative cognitive impairment (MMSE < 24);
14.Long-term use of α-receptor blockers;
15.Allergy to anesthetic agents.

研究实施时间:

Study execute time:

From 2026-06-01 00:00:00 To 2028-07-01 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-07-01 00:00:00 To 2028-07-01 00:00:00

干预措施:

Interventions:

组别:

对照组

样本量:

46

Group:

Control group

Sample size:

干预措施:

术中持续泵注生理盐水,吸入七氟醚,泵注瑞芬太尼进行麻醉维持

干预措施代码:

Intervention:

Intraoperative anesthesia was maintained with a continuous infusion of normal saline, inhalation of sevoflurane, and infusion of remifentanil.

Intervention code:

组别:

试验组

样本量:

46

Group:

Experimental group

Sample size:

干预措施:

术中持续输注右美托咪定,吸入七氟醚,泵注瑞芬太尼进行麻醉维持

干预措施代码:

Intervention:

Intraoperative anesthesia was maintained with dexmedetomidine, inhalation of sevoflurane, and infusion of remifentanil.

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

北京市 

市(区县):

 

Country:

China

Province:

Beijing

City:

单位(医院):

中国医学科学院肿瘤医院 

单位级别:

三级甲等 

Institution
hospital:

Cancer Hospital Chinese Academy of Medical Sciences

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

手术开始第2小时内呼气末七氟醚的平均浓度

指标类型:

主要指标

Outcome:

The average end-tidal concentration of sevoflurane in the second hour of surgery.

Type:

Primary indicator

测量时间点:

手术开始70min、80min、90min、100min、110min、120min

测量方法:

麻醉机显示相应时刻呼气末七氟醚的浓度,然后计算6个时间点的平均值

Measure time point of outcome:

At 70 minutes, 80 minutes, 90 minutes, 100 minutes, 110 minutes, and 120 minutes after the surgey.

Measure method:

The anesthesia machine recorded the end-tidal concentration of sevoflurane at each time point, and the average concentration was then calculated across these six time points.

指标中文名:

苏醒时间

指标类型:

次要指标

Outcome:

Wake-up time

Type:

Secondary 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:

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 18 years
最大 Max age 60 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):

研究人员使用SAS 9.3统计软件包(SAS Institute,Cary,NC,USA),组别为2,比例为1:1,随机生成数列

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

The researchers used the SAS 9.3 statistical software package (SAS Institute, Cary, NC, USA) to generate a random sequence with two groups in a 1:1 ratio.

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:

双盲,患者、主麻医生、恢复室医护人员、随访人员不了解本研究分组。

Blinding:

Double-blind: patients, anesthesiologists, recovery room staff, and follow-up personnel are unaware of the study grouping.

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:

采用病例记录表记录数据

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

Case Record Form, CRF

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2026-05-29 10:05:55