ChiCTR2500109274 版本V1.0 版本创建时间2025/09/16 10:33:56 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:

ChiCTR2500109274 

最近更新日期:

Date of Last Refreshed on:

2025-09-16 10:33:46 

注册时间:

Date of Registration:

2025-09-16 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

盐酸右美托咪定鼻喷雾剂对老年患者术后谵妄的影响:一项多中心、随机对照试验

Public title:

Effect of Dexmedetomidine Hydrochloride Nasal Spray on Postoperative Delirium in Elderly Patients: A Multicenter, Randomized Controlled Trial

注册题目简写:

English Acronym:

研究课题的正式科学名称:

盐酸右美托咪定鼻喷雾剂对老年患者术后谵妄的影响:一项多中心、随机对照试验

Scientific title:

Effect of Dexmedetomidine Hydrochloride Nasal Spray on Postoperative Delirium in Elderly Patients: A Multicenter, Randomized Controlled Trial

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:

罗佛全 

研究负责人:

罗佛全 

Applicant:

Luo Foquan 

Study leader:

Luo Foquan 

申请注册联系人电话:

Applicant telephone:

+86 571 85893300

研究负责人电话:

Study leader's
telephone:

+86 571 85893300

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:

lfqjxmc@126.com

研究负责人电子邮件:

Study leader's E-mail:

lfqjxmc@126.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:

浙江省杭州市拱墅区上塘路158号

研究负责人通讯地址:

浙江省杭州市拱墅区上塘路158号

Applicant address:

No. 158, Shangtang Road, Gongshu District, Hangzhou City, Zhejiang Province

Study leader's address:

No. 158, Shangtang Road, Gongshu District, Hangzhou City, Zhejiang 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:

浙江省人民医院

Applicant's institution:

Zhejiang Provincial People's Hospital

研究负责人所在单位:

浙江省人民医院

Affiliation of the Leader:

Zhejiang Provincial People's Hospital

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:

浙人医伦审2025研第(025)号

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:

浙江省人民医院医学伦理委员会

Name of the ethic committee:

Ethical Committee of Zhejiang Provincial Peoples Hospital

伦理委员会批准日期:

Date of approved by ethic committee:

2025-02-19 00:00:00

伦理委员会联系人:

李青青

Contact Name of the ethic committee:

Li Qingqing

伦理委员会联系地址:

浙江省杭州市拱墅区上塘路158号

Contact Address of the ethic committee:

No. 158, Shangtang Road, Gongshu District, Hangzhou City, Zhejiang Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 571 85893643

伦理委员会联系人邮箱:

Contact email of the ethic committee:

zryllwyh@163.com

研究实施负责(组长)单位:

浙江省人民医院

Primary sponsor:

Zhejiang Provincial People's Hospital

研究实施负责(组长)单位地址:

浙江省杭州市拱墅区上塘路158号

Primary sponsor's address:

No. 158, Shangtang Road, Gongshu District, Hangzhou City, Zhejiang 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):

浙江省

市(区县):

Country:

China

Province:

Zhejiang

City:

单位(医院):

浙江省人民医院

具体地址:

浙江省杭州市拱墅区上塘路158号

Institution
hospital:

Zhejiang Provincial People's Hospital

Address:

No. 158, Shangtang Road, Gongshu District, Hangzhou City, Zhejiang Province

经费或物资来源:

吴阶平基金会

Source(s) of funding:

Wu Jieping Medical Foundation

研究疾病:

术后谵妄  

Target disease:

Postoperative delirium (POD)

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:

1.探讨盐酸右美托咪定鼻喷雾剂缓解老年非心脏大手术患者术前紧张、焦虑的有效剂量(ED50、ED95); 2.探讨盐酸右美托咪定鼻喷雾剂对老年患者术后谵妄的影响。  

Objectives of Study:

1.Exploring the effective doses (ED50, ED95) of dexmedetomidine hydrochloride nasal spray for alleviating preoperative tension and anxiety in elderly patients undergoing major non-cardiac surgery; 2.Exploring the Effect of Dexmedetomidine Hydrochloride Nasal Spray on Postoperative Delirium in Elderly Patients.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

1.65岁及以上; 2.拟在全麻下行非心脏手术; 3.ASA分级 I~III; 4.预计手术时间大于1小时; 5.预计术后住院天数>=2天.

Inclusion criteria

1. Aged 65 years and above; 2. Planning to undergo non-cardiac surgery under general anesthesia; 3. ASA classification I to III; 4. Estimated surgery time greater than 1 hour; 5. Expected postoperative hospital stay of 2 days or more.

排除标准:

1.术前通过3D-CAM量表诊断为谵妄; 2.术前认知功能障碍,即MMSE<17分(文盲),<20分(小学教育),<24分(中学及以上学历); 3.术前患有精神分裂症、癫痫、帕金森病或重症肌无力; 4.因昏迷、深度痴呆、语言障碍或严重疾病而无法在术前交流; 5.ASA分级>=IV级; 6.心脏或颅脑手术; 7.病态窦房结综合征,临床上明显的窦性心动过缓,或无起搏器时二度及以上的心脏传导阻滞; 8.重度肝功能不全(Child-Pugh C级); 9.需要术前透析的患者; 10.α2-肾上腺素能激动剂过敏; 11.存在研究者判断为有临床意义的且严重影响药物吸收的鼻部病史、手术史、过敏史者(如有长期鼻塞、流涕、鼻出血等症状,有影响药物吸收的鼻腔结构、鼻黏膜异常情况等); 12.研究者认为患者存在任何其他不适宜参加试验的情况(如不能配合盐酸右美托咪定鼻喷雾剂所使用的体位者:坐位或半卧位); 13.急诊手术; 14.其他临床试验前期招募.

Exclusion criteria:

1.Patients diagnosed with delirium preoperatively using the 3D-CAM scale; 2.Cognitive impairment was defined by education-stratified MMSE cutoffs: <17 (illiterate), <20 (primary education), <24 (secondary/higher education); 3.Pre-existing schizophrenia, epilepsy, Parkinson’s disease, or myasthenia gravis; 4.Patients unable to communicate preoperatively due to coma, severe dementia, language barriers, or critical illness; 5.ASA class >=IV; 6.Cardiac or cranial surgery; 7.Sick sinus syndrome, clinically significant sinus bradycardia, or second-degree or higher heart block without a pacemaker; 8.Severe hepatic insufficiency (Child-Pugh class C); 9.Patients requiring preoperative dialysis; 10.Allergy to α2-adrenergic agonists; 11.History of nasal conditions, surgeries, or allergies judged by the investigator to be clinically significant and severely affecting drug absorption (e.g., chronic nasal congestion, rhinorrhea, epistaxis; structural nasal abnormalities or mucosal lesions impairing absorption); 12.Emergency surgery; 13.Any other condition deemed by the investigator to render the patient unsuitable for the trial (e.g., inability to maintain the required position for dexmedetomidine nasal spray administration: sitting or semi-recumbent); 14.Enrollment in other clinical trials during the screening period.

研究实施时间:

Study execute time:

From 2025-10-01 00:00:00 To 2027-08-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-10-10 00:00:00 To 2027-08-31 00:00:00

干预措施:

Interventions:

组别:

对照组

样本量:

221

Group:

Control group

Sample size:

干预措施:

术前鼻喷等量生理盐水

干预措施代码:

Intervention:

An equal volume of sterile 0.9% NaCl was administered intranasally before surgery

Intervention code:

组别:

盐酸右美托咪定鼻喷雾剂组

样本量:

221

Group:

Dexmedetomidine Hydrochloride Nasal Spray Group

Sample size:

干预措施:

术前鼻喷盐酸右美托咪定鼻喷雾剂

干预措施代码:

Intervention:

Dexmedetomidine Hydrochloride nasal spray was administered preoperatively

Intervention code:

组别:

探究有效剂量组(第一部分)

样本量:

50

Group:

Exploring the effective dose groups(Part 1)

Sample size:

干预措施:

右美托咪定鼻喷雾剂

干预措施代码:

Intervention:

Dexmedetomidine nasal spray

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

浙江省 

市(区县):

 

Country:

China

Province:

Zhejiang

City:

单位(医院):

浙江省人民医院 

单位级别:

三级甲等 

Institution
hospital:

Zhejiang Provincial People's Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

浙江省 

市(区县):

 

Country:

China

Province:

Zhejiang

City:

单位(医院):

衢州市人民医院 

单位级别:

三级甲等 

Institution
hospital:

Quzhou People Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

浙江省 

市(区县):

 

Country:

China

Province:

Zhejiang

City:

单位(医院):

温州市人民医院 

单位级别:

三级甲等 

Institution
hospital:

Wenzhou People's Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

浙江省 

市(区县):

 

Country:

China

Province:

Zhejiang

City:

单位(医院):

宁波市医疗中心李惠利医院 

单位级别:

三级甲等 

Institution
hospital:

Ningbo Medical Centre Lihuili Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

浙江省 

市(区县):

 

Country:

China

Province:

Zhejiang

City:

单位(医院):

丽水市人民医院 

单位级别:

三级甲等 

Institution
hospital:

Lishui City People's Hospital

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

术后谵妄发生率

指标类型:

主要指标

Outcome:

Postoperative delirium (POD) incidence

Type:

Primary indicator

测量时间点:

术后1-7天

测量方法:

Measure time point of outcome:

Postoperative days 1–7

Measure method:

指标中文名:

术中麻醉药物使用量

指标类型:

次要指标

Outcome:

Intraoperative anesthetic consumption, and postoperative pain outcomes"

Type:

Secondary indicator

测量时间点:

术中

测量方法:

Measure time point of outcome:

Intraoperative

Measure method:

指标中文名:

术前紧张、焦虑情况

指标类型:

次要指标

Outcome:

Preoperative anxiety and stress levels

Type:

Secondary indicator

测量时间点:

术前

测量方法:

Measure time point of outcome:

Preoperative

Measure method:

指标中文名:

术后苏醒情况

指标类型:

次要指标

Outcome:

Postoperative recovery profile

Type:

Secondary indicator

测量时间点:

术后

测量方法:

Measure time point of outcome:

Postoperative

Measure method:

指标中文名:

计划或非计划转入ICU

指标类型:

次要指标

Outcome:

ICU admission rates

Type:

Secondary indicator

测量时间点:

术后

测量方法:

Measure time point of outcome:

Postoperative

Measure method:

指标中文名:

术后30d内的重大并发症

指标类型:

次要指标

Outcome:

Major Complications Within 30 Days Postoperatively

Type:

Secondary indicator

测量时间点:

术后

测量方法:

Measure time point of outcome:

Postoperative

Measure method:

指标中文名:

术后疼痛情况

指标类型:

次要指标

Outcome:

Postoperative pain profile

Type:

Secondary indicator

测量时间点:

术后

测量方法:

Measure time point of outcome:

Postoperative

Measure method:

指标中文名:

生命体征

指标类型:

次要指标

Outcome:

Vital signs

Type:

Secondary indicator

测量时间点:

用药后

测量方法:

Measure time point of outcome:

Post-administration

Measure method:

指标中文名:

主观睡眠质量

指标类型:

次要指标

Outcome:

Subjective sleep quality

Type:

Secondary indicator

测量时间点:

术前1天和术后1-7天

测量方法:

Measure time point of outcome:

Preoperative day 1 and postoperative days 1-7

Measure method:

指标中文名:

术后住院时间

指标类型:

次要指标

Outcome:

Postoperative Hospital Stay Duration

Type:

Secondary indicator

测量时间点:

术后

测量方法:

Measure time point of outcome:

Postoperative

Measure method:

指标中文名:

手术时长

指标类型:

次要指标

Outcome:

Operative Duration

Type:

Secondary indicator

测量时间点:

术后

测量方法:

Measure time point of outcome:

Postoperative

Measure method:

指标中文名:

生命体征(第一部分)

指标类型:

次要指标

Outcome:

Vital signs (Part1)

Type:

Secondary indicator

测量时间点:

药物使用45分钟内

测量方法:

Measure time point of outcome:

Within 45 minutes after drug administration

Measure method:

指标中文名:

盐酸右美托咪定鼻喷雾剂鼻喷数(第一部分)

指标类型:

主要指标

Outcome:

Number of intranasal sprays of dexmedetomidine hydrochloride (Part 1).

Type:

Primary indicator

测量时间点:

药物使用前

测量方法:

Measure time point of outcome:

Before drug administration.

Measure method:

指标中文名:

阳性或阴性反应(第一部分)

指标类型:

主要指标

Outcome:

Positive or negative reaction(Part1)

Type:

Primary indicator

测量时间点:

药物使用45分钟后

测量方法:

Measure time point of outcome:

Drug administration 45 minutes later.

Measure method:

指标中文名:

首次到达Ramsay镇静评分≥3分的时间(第一部分)

指标类型:

次要指标

Outcome:

Time to first achieve a Ramsay Sedation Score >= 3 (Part 1).

Type:

Secondary indicator

测量时间点:

药物使用45分钟内

测量方法:

Measure time point of outcome:

Within 45 minutes after drug administration

Measure method:

指标中文名:

不良事件(第一部分)

指标类型:

次要指标

Outcome:

Adverse events(Part1)

Type:

Secondary indicator

测量时间点:

药物使用45分钟内

测量方法:

Measure time point of outcome:

Within 45 minutes after drug administration

Measure method:

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

组织:

Sample Name:

None

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 years
最大 Max age 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):

在此研究中,符合入选/排除标准的患者将按照1:1的比例随机进入盐酸右美托咪定鼻喷雾剂组和对照组(生理盐水组)。本研究将采用中央随机系统对受试者进行分层和区组(每个区组大小为4、6或8)1:1比例分配。

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

In this study, eligible patients who meet the inclusion/exclusion criteria will be randomized in a 1:1 ratio to either the dexmedetomidine hydrochloride nasal spray group or the control group (normal saline group). A centralized randomization system will be employed to stratify participants and allocate them using block randomization (with block sizes of 4, 6, or 8) at 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:

对研究者和受试者设盲

Blinding:

Blind the researchers and subjects

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:

以病历记录表的形式采集数据,使用电子信息系统进行数据管理

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

Data were collected using case report forms (CRFs) and managed via an electronic information system.

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2025-09-16 10:33:46