ChiCTR2600122255 版本V1.0 版本创建时间2026/04/10 15:18:59 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:

ChiCTR2600122255 

最近更新日期:

Date of Last Refreshed on:

2026-04-10 15:18:43 

注册时间:

Date of Registration:

2026-04-10 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

RF003治疗STXBP1脑病的早期临床探索研究

Public title:

Early clinical exploration study of RF003 in the treatment of STXBP1 encephalopathy

注册题目简写:

English Acronym:

研究课题的正式科学名称:

腺相关病毒载体RF003注射液治疗STXBP1脑病患者安全性、耐受性及疗效的临床探索试验

Scientific title:

Clinical exploration trial on the safety, tolerance and efficacy of adeno-associated virus vector RF003 injection in patients with STXBP1 encephalopathy

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:

张刚 

研究负责人:

张爱华 

Applicant:

Gang Zhang 

Study leader:

Zhang Aihua 

申请注册联系人电话:

Applicant telephone:

+86 25 83593192

研究负责人电话:

Study leader's
telephone:

+86 25 52862800

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:

zhanggangnjmu@126.com

研究负责人电子邮件:

Study leader's E-mail:

bszah@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:

江苏省南京市鼓楼区广州路72号

研究负责人通讯地址:

江苏省南京市鼓楼区广州路72号

Applicant address:

No. 72, Guangzhou Road, Gulou District, Nanjing City, Jiangsu Province

Study leader's address:

No. 72, Guangzhou Road, Gulou District, Nanjing City, Jiangsu 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:

南京医科大学附属儿童医院

Applicant's institution:

Children's Hospital Affiliated to Nanjing Medical University

研究负责人所在单位:

南京市儿童医院

Affiliation of the Leader:

Nanjing Children'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:

202510093-2

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:

南京医科大学附属儿童医院医学伦理委员会

Name of the ethic committee:

IEC of Children Hospital of Nanjing Medical University

伦理委员会批准日期:

Date of approved by ethic committee:

2025-12-28 00:00:00

伦理委员会联系人:

李伟

Contact Name of the ethic committee:

Li Wei

伦理委员会联系地址:

江苏省南京市鼓楼区广州路72号

Contact Address of the ethic committee:

No. 72, Guangzhou Road, Gulou District, Nanjing City, Jiangsu Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 25 52862937

伦理委员会联系人邮箱:

Contact email of the ethic committee:

weili126@126.com

研究实施负责(组长)单位:

南京市儿童医院

Primary sponsor:

Nanjing Children's Hospital

研究实施负责(组长)单位地址:

江苏省南京市鼓楼区广州路72号

Primary sponsor's address:

No. 72, Guangzhou Road, Gulou District, Nanjing City, Jiangsu 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):

江苏省

市(区县):

Country:

China

Province:

Jiangsu

City:

单位(医院):

南京市儿童医院

具体地址:

江苏省南京市鼓楼区广州路72号

Institution
hospital:

Nanjing Children's Hospital

Address:

No. 72, Guangzhou Road, Gulou District, Nanjing City, Jiangsu Province

经费或物资来源:

深圳瑞恩康成生物技术有限公司

Source(s) of funding:

Shenzhen Ruien Kangcheng Biotechnology Co., Ltd.

研究疾病:

STXBP1脑病  

Target disease:

STXBP1 encephalopathy

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:

II期临床试验 

Study phase:

2

研究设计:

单臂 

Study design:

Single arm 

研究目的:

主要研究目的: 评价侧脑室注射腺相关病毒载体RF003注射液治疗STXBP1脑病患者的安全性和耐受性。 次要研究目的: 评价侧脑室注射腺相关病毒载体RF003注射液治疗STXBP1脑病患者的有效性。 评价侧脑室注射腺相关病毒载体RF003注射液后,机体的免疫应答。 评价侧脑室注射腺相关病毒载体RF003注射液后,体液中的病毒脱落情况。  

Objectives of Study:

Primary Objective: To evaluate the safety and tolerability of intracerebroventricular injection of the adeno-associated virus vector RF003 injection in the treatment of patients with STXBP1 encephalopathy. Secondary Objectives: To evaluate the efficacy of intracerebroventricular injection of the adeno-associated virus vector RF003 injection in the treatment of patients with STXBP1 encephalopathy. To evaluate the immune response following intracerebroventricular injection of the adeno-associated virus vector RF003 injection. To evaluate viral shedding in body fluids following intracerebroventricular injection of the adeno-associated virus vector RF003 injection.

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.知情同意过程应符合规定,受试者的法定监护人自愿签署知情同意书。
2.年龄:3~5周岁(包括3周岁和5周岁)。
3.脑电图和记录的临床病史与STXBP1脑病一致。
4.由遗传实验室,使用ACMG/AMP以及ClinGen框架,对报告中报出的位点进行重评估,可以达到可能致病或致病性等级。并使用独立方法对变异进行再确认后。

Inclusion criteria

1. The informed consent process should comply with the regulations, and the legal guardian of the subject should voluntarily sign the informed consent form. 2. Age: 3 to 5 years old (inclusive of 3 years old and 5 years old). 3. The electroencephalogram and the recorded clinical history are consistent with STXBP1 encephalopathy. 4. Using the ACMG/AMP and ClinGen frameworks from the genetics laboratory, the reported loci in the report were re-evaluated to determine their potential pathogenicity or pathogenicity level. After reconfirming the variations using independent methods, the process was completed.

排除标准:

1.经研究者判断对受试者安全构成风险的器质性疾病或病史,包括具有临床意义的心血管、肺部、肝脏、肾脏或生殖系统、免疫系统、骨骼肌肉系统、神经系统疾病(STXBP1脑病除外)或病史等,或其他严重并发疾病;基因治疗前各项实验室检查如血常规、血生化、尿常规、凝血功能等异常有临床意义经研究者判定不可入组,研究人员认为不适合参加本试验者(如身体状况较差)。
2.不能耐受全麻手术。
3.在给予研究产品前两周内出现发热或呼吸道感染,在给予研究产品前24小时内出现呕吐、腹泻。
4.受试者或监护人不能遵守规定。
5.在给予研究产品前6个月内曾接受过基因治疗药物。
6.通过酶联免疫吸附试验(ELISA)检测血液或脑脊液的AAV9总抗体,血液和脑脊液的AAV9总抗体滴度均≥1:50。
7.在给予研究产品后1个月内计划使用抗病毒药物、免疫球蛋白和干扰素。
8.不能接受长期服用醋酸泼尼松龙者。

Exclusion criteria:

1. The organic diseases or medical histories that the researchers judged to pose risks to the safety of the subjects, including diseases or medical histories of clinical significance such as cardiovascular, pulmonary, liver, kidney or reproductive system, immune system, skeletal muscle system, nervous system disorders (except STXBP1 encephalopathy), or other serious concurrent diseases; and abnormal results of various laboratory tests before gene therapy, such as blood routine, blood biochemistry, urine routine, coagulation function, etc., which are clinically significant and judged by the researchers as not eligible for inclusion, or subjects who the researchers consider not suitable to participate in this trial (such as those with poor physical condition). 2. Unable to tolerate general anesthesia surgery. 3. Having a fever or respiratory infection within two weeks prior to the administration of the research product, or experiencing vomiting or diarrhea within 24 hours before the administration of the research product. 4. The subjects or their guardians were unable to comply with the regulations. 5. Those who had received gene therapy drugs within six months prior to the study product's administration. 6. The total antibodies of AAV9 in blood or cerebrospinal fluid were detected by enzyme-linked immunosorbent assay (ELISA), and the titers of AAV9 antibodies in both blood and cerebrospinal fluid were >= 1:50. 7. It is planned to use antiviral drugs, immunoglobulin and interferon within one month after the administration of the research product. 8. Those who cannot tolerate long-term use of prednisolone acetate are not eligible.

研究实施时间:

Study execute time:

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

征募观察对象时间:

Recruiting time:

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

干预措施:

Interventions:

组别:

给药组

样本量:

15

Group:

The administration group

Sample size:

干预措施:

经侧脑室途径输注RF003注射液

干预措施代码:

Intervention:

Infusion of the RF003 injection through the lateral ventricle route

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

江苏省 

市(区县):

 

Country:

China

Province:

Jiangsu

City:

单位(医院):

南京市儿童医院 

单位级别:

三级甲等 

Institution
hospital:

Nanjing Children's Hospital

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

严重不良事件的发生情况

指标类型:

主要指标

Outcome:

The occurrence situation of serious adverse events

Type:

Primary indicator

测量时间点:

术后

测量方法:

重点关注与手术操作、病毒载体及基因表达相关的急性与长期安全性问题。

Measure time point of outcome:

After the operation

Measure method:

The focus is on the acute and long-term safety issues related to surgical procedures, viral vectors, and gene expression.

指标中文名:

侧脑室注射腺相关病毒载体RF003注射液治疗STXBP1脑病患者的有效性

指标类型:

次要指标

Outcome:

The effectiveness of intracerebroventricular injection of the adeno-associated virus vector RF003 injection in treating patients with STXBP1 encephalopathy

Type:

Secondary indicator

测量时间点:

术后

测量方法:

通过定期评估癫痫发作频率、视频脑电图特征、系列神经发育量表评分及神经影像学变化,多维度探索RF003注射液对STXBP1脑病核心症状的潜在改善作用。

Measure time point of outcome:

After the operation

Measure method:

By regularly assessing the frequency of epileptic seizures, video electroencephalogram features, a series of neurodevelopmental scale scores, and neuroimaging changes, multiple dimensions were used to explore the potential improvement effect of RF003 injection on the core symptoms of STXBP1 encephalopathy.

指标中文名:

不良事件的发生率、严重程度及与试验药物的相关性

指标类型:

主要指标

Outcome:

The incidence rate, severity and correlation with the investigational drug of adverse events (AE)

Type:

Primary indicator

测量时间点:

术后

测量方法:

采用描述性统计分析,汇总不良事件、严重不良事件等的发生情况。

Measure time point of outcome:

After the operation

Measure method:

Using descriptive statistical analysis, the occurrence of adverse events and serious adverse events was summarized.

指标中文名:

侧脑室注射腺相关病毒载体RF003注射液后,机体的免疫应答

指标类型:

次要指标

Outcome:

After intracerebral injection of the adeno-associated virus vector RF003 solution, the immune response of the body occurred

Type:

Secondary indicator

测量时间点:

术后

测量方法:

用ELISA方法动态监测血清中抗AAV9总抗体的水平,评估机体的免疫应答。

Measure time point of outcome:

After the operation

Measure method:

The level of total antibodies against AAV9 in serum was dynamically monitored using the ELISA method to evaluate the immune response of the body.

指标中文名:

因不良事件导致的退出或剂量调整情况

指标类型:

主要指标

Outcome:

The situations of withdrawal or dose adjustment due to adverse events

Type:

Primary indicator

测量时间点:

术后

测量方法:

发生不可耐受的不良事件(AE)或严重不良事件(SAE),且研究者判断不宜继续进行试验。

Measure time point of outcome:

After the operation

Measure method:

If an intolerable adverse event (AE) or a serious adverse event (SAE) occurs, and the investigator determines that it is not suitable to continue the trial.

指标中文名:

侧脑室注射腺相关病毒载体RF003注射液治疗STXBP1脑病患者的耐受性

指标类型:

主要指标

Outcome:

The tolerance of patients with STXBP1 encephalopathy treated by intracerebroventricular injection of the adeno-associated virus vector RF003 injection solution

Type:

Primary indicator

测量时间点:

术后

测量方法:

评估受试者对既定剂量RF003注射液的耐受程度

Measure time point of outcome:

After the operation

Measure method:

Evaluate the tolerance level of the subjects to the established dose of RF003 injection.

指标中文名:

侧脑室注射腺相关病毒载体RF003注射液后,体液中的病毒脱落情况

指标类型:

次要指标

Outcome:

After intracerebral injection of the adeno-associated virus vector RF003 solution, the shedding of the virus in the body fluids was observed

Type:

Secondary indicator

测量时间点:

术后

测量方法:

通过PCR技术检测血液、唾液、尿液及粪便中的载体基因,评估病毒脱落情况。

Measure time point of outcome:

After the operation

Measure method:

The carrier genes in blood, saliva, urine and feces were detected through PCR technology to assess the virus shedding situation.

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

尿液

组织:

Sample Name:

Urine

Tissue:

人体标本去向

使用后销毁  

说明

Fate of sample:

Destruction after use  

Note:

标本中文名:

血液

组织:

Sample Name:

Blood

Tissue:

人体标本去向

使用后销毁  

说明

Fate of sample:

Destruction after use  

Note:

标本中文名:

粪便

组织:

Sample Name:

Faeces

Tissue:

人体标本去向

使用后销毁  

说明

Fate of sample:

Destruction after use  

Note:

标本中文名:

脑脊液

组织:

Sample Name:

Cerebrospinal fluid

Tissue:

人体标本去向

使用后销毁  

说明

Fate of sample:

Destruction after use  

Note:

标本中文名:

唾液

组织:

Sample Name:

Saliva

Tissue:

人体标本去向

使用后销毁  

说明

Fate of sample:

Destruction after use  

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 3 years
最大 Max age 5 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:

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):

Not shared

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:

围绕一般项目、安全性指标、诊断和疗效性指标等核心数据,设计专用电子病例记录表,并通过电子采集及管理系统进行全流程电子化管理,确保数据精准、可追溯。

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

Based on core data such as general project information, safety indicators, diagnostic and therapeutic indicators, design dedicated electronic case record forms, and conduct the entire process of electronic management through an electronic collection and management system to ensure the accuracy and traceability of the data.

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2026-04-10 15:18:43