相干光断层扫描血管成像对高眼压症视网膜微循环及结构改变评估的前瞻性研究

注册号:

Registration number:

ChiCTR2000034631 

最近更新日期:

Date of Last Refreshed on:

2020-07-13 02:31:09 

注册时间:

Date of Registration:

2020-07-12 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

相干光断层扫描血管成像对高眼压症视网膜微循环及结构改变评估的前瞻性研究

Public title:

Prospective study of the assessment of retinal microcirculation and structural changes of ocluar hypertension by optical coherence tomography angiography

注册题目简写:

English Acronym:

研究课题的正式科学名称:

相干光断层扫描血管成像对高眼压症视网膜微循环及结构改变评估的前瞻性研究

Scientific title:

Prospective study of the assessment of retinal microcirculation and structural changes of ocluar hypertension by optical coherence tomography angiography

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:

陈旭豪 

研究负责人:

张纯 

Applicant:

Xuhao Chen 

Study leader:

Chun Zhang 

申请注册联系人电话:

Applicant telephone:

+86 18811768966

研究负责人电话:

Study leader's
telephone:

+86 18601031059

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:

chanyokhou@163.com

研究负责人电子邮件:

Study leader's E-mail:

zhangc1@yahoo.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:

北京海淀区花园北路49号

研究负责人通讯地址:

北京海淀区花园北路49号

Applicant address:

49 Huayuan Road North, Haidian District, Beijing, China

Study leader's address:

49 Huayuan Road North, Haidian District, Beijing, China

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:

北京大学第三医院

Applicant's institution:

Peking University Third Hospital

研究负责人所在单位:

北京大学第三医院

Affiliation of the Leader:

Peking University Third 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:

IRB00006761-M2019499

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:

北京大学第三医院医学科学研究伦理委员会

Name of the ethic committee:

Peking University Third Hospital Medical Science Research Ethics Committee

伦理委员会批准日期:

Date of approved by ethic committee:

2020-01-20 00:00:00

伦理委员会联系人:

洪雪

Contact Name of the ethic committee:

Xue Hong

伦理委员会联系地址:

北京海淀区花园北路49号

Contact Address of the ethic committee:

49 Huayuan Road North, Haidian District, Beijing, China

伦理委员会联系人电话:

Contact phone of the ethic committee:

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:

北京大学第三医院

Primary sponsor:

Peking University Third Hospital

研究实施负责(组长)单位地址:

北京海淀区花园北路49号

Primary sponsor's address:

49 Huayuan Road North, Haidian District, Beijing, China

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(区县):

Country:

China

Province:

Beijing

City:

单位(医院):

北京大学第三医院

具体地址:

海淀区花园北路49号

Institution
hospital:

Peking University Third Hospital

Address:

49 Huayuan Road North, Haidian District

经费或物资来源:

首都卫生发展科研专项(首发2020-2-40911)

Source(s) of funding:

Capital's Funds for Health Improvement and Research (No. CFH-2020-2-40911)

研究疾病:

高眼压症  

Target disease:

Ocular hypertension

研究疾病代码:

Target disease code:

研究类型:

观察性研究

Study type:

Observational study

研究所处阶段:

其它 

Study phase:

N/A

研究设计:

析因分组(即根据危险因素或暴露因素分组) 

Study design:

Factorial 

研究目的:

探究高眼压症患者眼压变化的眼底微循环和结构改变。  

Objectives of Study:

to explore the retinal microcirculation and structural changes in ocular hypertension.

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 OCTA图像扫描质量(scan quality)<6、清晰度过低、移动伪影、图像偏移;
② 内眼手术史
③ 视网膜神经纤维层(Retinal Nerve Fiber Layer,RNFL)缺损;
④ 房角镜下或超声生物显微成像(Ultrasound Biomicroscopy,UBM)下见房角关闭或变窄;
⑤ 当前进行降眼压药物治疗,或前次降眼压治疗停药<1月;
⑥ 青光眼性视野改变(pattern deviation plot图中三个连续的点p<5%且其中至少包含1点p<1%)。

Exclusion criteria:

1. OCTA with scan quality<6, low definition, artifacts caused by movement, image not in the center;
2. history of inner ocualr surgery.
3. glaucomatous RNFL defect;
4. narrow or closed-angle under gonioscopy or UBM;
5. antiglaucomatous treatment for < 1 month;
6. glaucomatous visual field changes( >3 continuous points with p < 5% which include at least 1 point with p < 1% in pattern deviation plot).

研究实施时间:

Study execute time:

From 2020-07-20 00:00:00 To 2026-08-01 00:00:00  

征募观察对象时间:

Recruiting time:

From 2020-07-20 00:00:00 To 2026-07-01 00:00:00

干预措施:

Interventions:

组别:

高眼压症

样本量:

55

Group:

ocular hypertension

Sample size:

干预措施:

拉坦前列腺素

干预措施代码:

Intervention:

latanoprost

Intervention code:

组别:

正常人/可疑青光眼

样本量:

55

Group:

normal/glaucoma suspect

Sample size:

干预措施:

干预措施代码:

Intervention:

none

Intervention code:

组别:

原发性开角型青光眼

样本量:

55

Group:

primary open angle glaucoma

Sample size:

干预措施:

干预措施代码:

Intervention:

none

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(区县):

 

Country:

China

Province:

Beijing

City:

单位(医院):

北京大学第三医院 

单位级别:

三级甲等 

Institution
hospital:

Peking University Third Hospital

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

视盘旁血管密度

指标类型:

主要指标

Outcome:

vessel density of peripapillary region

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

黄斑血管密度

指标类型:

主要指标

Outcome:

vessel density of macula

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

视网膜神经纤维层厚度

指标类型:

主要指标

Outcome:

RNFL thickness

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

神经节细胞层厚度

指标类型:

主要指标

Outcome:

GCL thickness

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

视乳头

指标类型:

次要指标

Outcome:

optic disc

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

筛板

指标类型:

次要指标

Outcome:

lamina

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

眼压

指标类型:

主要指标

Outcome:

IOP

Type:

Primary 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:

N/A

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):

不适用

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

N/A

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:

N/A

Blinding:

N/A

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):

邮件

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

Email

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:

研究者根据受试者的原始观察记录,将数据及时、完整、正确、清晰地载入病例报告表。经过监察员审核、签字后的调查表应及时送交临床研究数据管理员

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

According to the original observation records of the subjects, the data were loaded into the case report form in a timely, complete, correct, and clear manner. The investigation form approved and signed by the inspector shall be sent to the clinical research data manager in time.

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:

 2020-07-12 23:45:10