不同分割模式(9Gy*3f vs 6Gy*5f)立体定向放射治疗对脑转移瘤患者疗效及安全性研究

注册号:

Registration number:

ChiCTR2600122351 

最近更新日期:

Date of Last Refreshed on:

2026-04-13 09:56:11 

注册时间:

Date of Registration:

2026-04-13 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

不同分割模式(9Gy*3f vs 6Gy*5f)立体定向放射治疗对脑转移瘤患者疗效及安全性研究

Public title:

Efficacy and Safety of Different Fractionation Regimens (9 Gy ×3f vs 6 Gy × 5f) of Stereotactic Radiosurgery in Patients with Brain Metastases:A Prospective Clinical Study

注册题目简写:

English Acronym:

研究课题的正式科学名称:

不同分割模式(9Gy*3f vs 6Gy*5f)立体定向放射治疗对脑转移瘤患者疗效及安全性研究

Scientific title:

Efficacy and Safety of Different Fractionation Regimens (9 Gy ×3f vs 6 Gy × 5f) of Stereotactic Radiosurgery in Patients with Brain Metastases:A Prospective Clinical 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:

李光 

研究负责人:

李光 

Applicant:

Li Guang 

Study leader:

Li Guang 

申请注册联系人电话:

Applicant telephone:

+86 83281129

研究负责人电话:

Study leader's
telephone:

+86 83281129

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:

lg13804058616@163.com

研究负责人电子邮件:

Study leader's E-mail:

lg13804058616@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:

中国辽宁省沈阳市和平区南京北街155号

研究负责人通讯地址:

中国辽宁省沈阳市和平区南京北街155号

Applicant address:

155 Nanjing North Street, Heping District, Shenyang, Liaoning, China

Study leader's address:

155 Nanjing North Street, Heping District, Shenyang, Liaoning, 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:

中国医科大学附属第一医院

Applicant's institution:

155 Nanjing North Street, Heping District, Shenyang, Liaoning, China

研究负责人所在单位:

中国医科大学附属第一医院

Affiliation of the Leader:

155 Nanjing North Street, Heping District, Shenyang, Liaoning, China

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:

科伦审[2025]898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:

中国医科大学附属第一医院医学科学研究伦理委员会

Name of the ethic committee:

Medical Science Research Ethics Committee of The First Affiliated Hospital of China Medical University

伦理委员会批准日期:

Date of approved by ethic committee:

2025-11-22 00:00:00

伦理委员会联系人:

康健

Contact Name of the ethic committee:

Kang Jian

伦理委员会联系地址:

中国辽宁省沈阳市和平区南京北街155号

Contact Address of the ethic committee:

155 North Nanjing Street, Heping District, Shenyang,Liaoning, China

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 83282837

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:

中国医科大学附属第一医院

Primary sponsor:

The First Affiliated Hospital of China Medical University

研究实施负责(组长)单位地址:

中国辽宁省沈阳市和平区南京北街155号

Primary sponsor's address:

155 Nanjing North Street, Heping District, Shenyang, Liaoning, 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):

辽宁省

市(区县):

沈阳市

Country:

China

Province:

Liaoning

City:

Shenyang

单位(医院):

中国医科大学附属第一医院

具体地址:

中国辽宁省沈阳市和平区南京北街155号

Institution
hospital:

The First Affiliated Hospital of China Medical University

Address:

155 Nanjing North Street, Heping District, Shenyang, Liaoning, China

经费或物资来源:

自选课题(自筹)

Source(s) of funding:

Self-funded

研究疾病:

脑转移瘤  

Target disease:

Brain Metastases

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:

研究脑转移瘤采用9Gy*3次、6Gy*5次的FSRT,对比两种剂量分割模式的疗效和安全性。  

Objectives of Study:

A study on brain metastases using FSRT with 9 Gy × 3 fractions and 6 Gy × 5 fractions, comparing the efficacy and safety of the two dose fractionation schemes.

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.原发性中枢神经系统肿瘤; 2.脑干及软脑膜转移瘤; 3.存在颅脑增强MRI禁忌; 4. 痴呆、焦虑、抑郁状态; 5.存在瘤内出血或出血性脑病; 6.严重的慢性或活动性感染需要全身抗菌、抗真菌或抗病毒治疗,包括肺结核感染等。

Exclusion criteria:

1.Primary central nervous system tumors; 2.Brainstem or leptomeningeal metastases; 3.Contraindications to contrast-enhanced cranial MRI; 4.Dementia, anxiety disorders, or depression; 5.Intratumoral hemorrhage or hemorrhagic encephalopathy; 6.Severe chronic or active infections requiring systemic antibacterial, antifungal, or antiviral therapy, including active tuberculosis;

研究实施时间:

Study execute time:

From 2026-05-01 00:00:00 To 2031-04-30 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-05-01 00:00:00 To 2029-04-30 00:00:00

干预措施:

Interventions:

组别:

6Gy*5f组

样本量:

90

Group:

6Gy*5f group

Sample size:

干预措施:

行脑转移瘤SRS,6Gy/次/每天或隔日,总剂量为30Gy。

干预措施代码:

Intervention:

Stereotactic radiosurgery (SRS) for brain metastases, 6 Gy per fraction delivered daily or every other day, to a total dose of 30 Gy.

Intervention code:

组别:

9Gy*3f组

样本量:

90

Group:

9Gy*3f group

Sample size:

干预措施:

行脑转移瘤SRS,每次9Gy/次/每天或隔日,总剂量为27Gy。

干预措施代码:

Intervention:

Stereotactic radiosurgery (SRS) for brain metastases,9 Gy per fraction delivered daily or every other day, to a total dose of 27Gy.

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

辽宁省 

市(区县):

沈阳市 

Country:

China

Province:

Liaoning

City:

Shenyang

单位(医院):

中国医科大学附属第一医院 

单位级别:

三甲 

Institution
hospital:

The First Affiliated Hospital of China Medical University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

吉林 

市(区县):

长春 

Country:

China

Province:

Jilin

City:

Changchun

单位(医院):

吉林省肿瘤医院 

单位级别:

三甲 

Institution
hospital:

Jilin Cancer Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

河北 

市(区县):

石家庄 

Country:

China

Province:

Hebei

City:

Shijiazhuang

单位(医院):

河北医科大学附属第二医院 

单位级别:

三甲 

Institution
hospital:

The Second Hospital of Hebei Medical University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

辽宁 

市(区县):

沈阳 

Country:

China

Province:

Liaoning

City:

Shenyang

单位(医院):

辽宁省肿瘤医院 

单位级别:

三甲 

Institution
hospital:

Liaoning Cancer Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

上海 

市(区县):

静安 

Country:

China

Province:

Shanghai

City:

Jing’an

单位(医院):

复旦大学华山医院 

单位级别:

三甲 

Institution
hospital:

Liaoning Cancer Hospital

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

颅内无进展生存期

指标类型:

主要指标

Outcome:

Intracranial progression-free survival

Type:

Primary indicator

测量时间点:

放疗后1个月,3个月,此后每3个月复测

测量方法:

颅脑MRI和体征症状

Measure time point of outcome:

Reassessment at 1 and 3 months post-radiotherapy, then every 3 months thereafter

Measure method:

Brain MRI, Signs and symptoms

指标中文名:

总生存期

指标类型:

次要指标

Outcome:

Overall survival

Type:

Secondary indicator

测量时间点:

放疗后1个月,3个月,此后每3个月随访

测量方法:

随访

Measure time point of outcome:

Follow-up at 1 and 3 months post-radiotherapy, then every 3 months thereafter.

Measure method:

Follow-up

指标中文名:

局部控制率

指标类型:

次要指标

Outcome:

Local control rate

Type:

Secondary indicator

测量时间点:

放疗后1个月,3个月,此后每3个月复测

测量方法:

颅脑MRI和体征症状

Measure time point of outcome:

Reassessment at 1 and 3 months post-radiotherapy, then every 3 months thereafter.

Measure method:

Brain MRI, Signs and symptoms

指标中文名:

神经认知能力变化

指标类型:

副作用指标

Outcome:

Changes in neurocognitive function

Type:

Adverse events

测量时间点:

放疗后1个月,3个月,6个月

测量方法:

HVLT-R量表,MoCA量表

Measure time point of outcome:

1, 3, and 6 months after radiotherapy

Measure method:

Hopkins Verbal Learning Test-Revised, Montreal Cognitive Assessment

指标中文名:

生活质量变化

指标类型:

副作用指标

Outcome:

Changes in quality of life

Type:

Adverse events

测量时间点:

放疗后1个月,3个月,此后每3个月复测

测量方法:

EORTC QLQ-C30 (V3)量表,EORTC QLQ-BN20量表,MDASI-BT量表

Measure time point of outcome:

Reassessment at 1 and 3 months post-radiotherapy, then every 3 months thereafter

Measure method:

EORTC QLQ-C30 (V3),EORTC QLQ-BN20,MDASI-BT

指标中文名:

日常生活活动变化

指标类型:

副作用指标

Outcome:

Changes in activities of daily living

Type:

Adverse events

测量时间点:

放疗后1个月,3个月,此后每3个月复测

测量方法:

Barthel指数

Measure time point of outcome:

Reassessment at 1 and 3 months post-radiotherapy, then every 3 months thereafter

Measure method:

Barthel Index

指标中文名:

中枢神经系统毒性发生率

指标类型:

副作用指标

Outcome:

Incidence of central nervous system toxicity

Type:

Adverse events

测量时间点:

放疗后1个月,3个月,此后每3个月复测

测量方法:

NCI CTCAE 5.0,体征症状

Measure time point of outcome:

Reassessment at 1 and 3 months post-radiotherapy, then every 3 months thereafter

Measure method:

NCI CTCAE 5.0,Signs and symptoms

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 18 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):

研究者或医生使用计算机随机数法

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

Researchers or doctors use random number method via computer

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:

Blinding:

None

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):

不共享

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:

病例记录表

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

Case Record Form

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:

 2026-04-13 09:56:04