Study on ED50 and ED95 of unilateral spinal anesthesia with heavy specific gravity ropivacaine to achieve motor block only in the affected side

注册号:

Registration number:

ChiCTR2400088340 

最近更新日期:

Date of Last Refreshed on:

2024-08-15 16:48:07 

注册时间:

Date of Registration:

2024-08-15 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

重比重罗哌卡因单侧腰麻达到仅患侧运动阻滞的ED50和ED95的研究

Public title:

Study on ED50 and ED95 of unilateral spinal anesthesia with heavy specific gravity ropivacaine to achieve motor block only in the affected side

注册题目简写:

English Acronym:

研究课题的正式科学名称:

重比重罗哌卡因单侧腰麻达到仅患侧运动阻滞的ED50和ED95的研究

Scientific title:

Study on ED50 and ED95 of unilateral spinal anesthesia with heavy specific gravity ropivacaine to achieve motor block only in the affected side

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:

徐俊 

研究负责人:

汪芳俊 

Applicant:

Xu Jun 

Study leader:

Wang Fangjun 

申请注册联系人电话:

Applicant telephone:

+86 177 6550 6112

研究负责人电话:

Study leader's telephone:

+86 134 5825 3172

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:

xj2247296565@163.com

研究负责人电子邮件:

Study leader's E-mail:

wfjlxy006@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:

四川省南充市顺庆区茂源南路1号

研究负责人通讯地址:

四川省南充市顺庆区茂源南路1号

Applicant address:

No.1 Maoyuan South Road, Shunqing District, Nanchong City, Sichuan Provincee

Study leader's address:

No.1 Maoyuan South Road, Shunqing District, Nanchong City, Sichuan Province

申请注册联系人邮政编码:

Applicant postcode:

637000

研究负责人邮政编码:

Study leader's postcode:

637000

申请人所在单位:

川北医学院附属医院麻醉科

Applicant's institution:

Department of Anesthesiology, Affiliated Hospital of North Sichuan Medical College

研究负责人所在单位:

川北医学院附属医院麻醉科

Affiliation of the Leader:

Department of Anesthesiology, Affiliated Hospital of North Sichuan Medical College

是否获伦理委员会批准:

是/Yes

Approved by ethic committee:

Yes

伦理委员会批件文号:

Approved No. of ethic committee:

2024ER424-1

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:

川北医学院附属医院医学伦理委员会

Name of the ethic committee:

Medical Ethics Committee of Affiliated Hospital of North Sichuan Medical College

伦理委员会批准日期:

Date of approved by ethic committee:

2024-07-18 00:00:00

伦理委员会联系人:

许家铭

Contact Name of the ethic committee:

Xu Jiaming

伦理委员会联系地址:

四川省南充市顺庆区茂源南路1号

Contact Address of the ethic committee:

No.1 Maoyuan South Road, Shunqing District, Nanchong City, Sichuan Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 2262124

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:

川北医学院附属医院麻醉科

Primary sponsor:

Department of Anesthesiology, Affiliated Hospital of North Sichuan Medical College

研究实施负责(组长)单位地址:

四川省南充市顺庆区茂源南路1号

Primary sponsor's address:

No.1 Maoyuan South Road, Shunqing District, Nanchong City, Sichuan 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):

四川省

市(区县):

南充市

Country:

China

Province:

Sichuan Province

City:

Nanchong City

单位(医院):

川北医学院附属医院

具体地址:

四川省南充市顺庆区茂源南路1号

Institution
hospital:

Affiliated Hospital of North Sichuan Medical College

Address:

No.1 Maoyuan South Road, Shunqing District, Nanchong City, Sichuan Province

经费或物资来源:

自费

Source(s) of funding:

at one's own expense

Target disease:

Varicose veins of unilateral lower extremity

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:

横断面 

Study design:

Cross-sectional 

研究目的:

探讨罗哌卡因在单侧腰麻中达到仅患侧运动阻滞的ED50和ED95  

Objectives of Study:

To explore ED50 and ED95 of ropivacaine in unilateral spinal anesthesia

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

①ASA分级I~Ⅲ级;② 择期行单侧下肢静脉曲张手术的病人:③BMI 18.5-23.9kg/m2;④无椎管内麻醉禁忌症;⑤签署知情同意书者。

Inclusion criteria

①ASA I~Ⅲ;② Patients undergoing unilateral varicose vein surgery: ③BMI 18.5- 23.9 kg/m2;④ No contraindication to spinal anesthesia; ③ Those who signed informed consent form.

排除标准:

①既往有脊柱手术史、脊柱畸形病史、严重腰背部疼痛者;②罗哌卡因等药物过敏者;③有椎管内麻醉禁忌症者;④心肝肾功能不全者;⑤下肢运动、听力功能障碍者

Exclusion criteria:

① Patients with previous history of spinal surgery, spinal deformity and severe back pain;② Patients with drug allergy such as ropivacaine;③ Patients with contraindications to spinal anesthesia;④ Patients with cardiac and renal insufficiency; ④ Patients with lower limb motor and hearing dysfunction

研究实施时间:

Study execute time:

From 2024-06-01 00:00:00 To 2025-03-01 00:00:00  

征募观察对象时间:

Recruiting time:

From 2024-08-15 00:00:00 To 2024-11-01 00:00:00  

干预措施:

Interventions:

组别:

时间组

样本量:

30

Group:

time group

Sample size:

干预措施:

于蛛网膜下腔注入相同剂量的罗哌卡因后,使患者处于健侧肢体朝下侧卧位体位并固定不同的时间

干预措施代码:

Intervention:

After the same dose of ropivacaine was injected into the subarachnoid space, the patient was placed in the lateral decubitus position with the contralateral limb facing downward for different times.

Intervention code:

组别:

剂量组

样本量:

30

Group:

dose group

Sample size:

干预措施:

于蛛网膜下腔注入不同剂量的罗哌卡因后,使患者处于健侧肢体朝下侧卧位体位并固定相同时间

干预措施代码:

Intervention:

After injecting different doses of ropivacaine into the subarachnoid space, the patient was placed in a lateral decubitus position with the contralateral limb facing downward and fixed for the same time

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

四川省 

市(区县):

南充市 

Country:

China 

Province:

China 

City:

Nanchong City 

单位(医院):

川北医学院附属医院 

单位级别:

三甲 

Institution
hospital:

Affiliated Hospital of North Sichuan Medical College

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

重比重罗哌卡因单侧腰麻达到仅患侧运动阻滞的ED50和ED95

指标类型:

主要指标

Outcome:

ED50 and ED95 of unilateral spinal anesthesia with heavy specific gravity ropivacaine to achieve motor block only in the affected side

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

运动组织评分(改良Bromage评分)

指标类型:

次要指标

Outcome:

Motor Tissue Score (Modified Bromage 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:

感觉阻滞平面

指标类型:

次要指标

Outcome:

sensory block level

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

血流动力学

指标类型:

次要指标

Outcome:

hemodynamics of

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:

No specimen

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:

正在进行

Recruiting

年龄范围:

Participant age:

最小 Min age 18 years
最大 Max age 65 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):

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

None

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:

Blinding:

None

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

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:

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

None

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:

 2024-08-15 16:48:02