ChiCTR2600123034 版本V1.0 版本创建时间2026/04/21 09:38:05 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:

ChiCTR2600123034 

最近更新日期:

Date of Last Refreshed on:

2026-04-21 09:37:48 

注册时间:

Date of Registration:

2026-04-21 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

脑白质微结构、肠道代谢物短链脂肪酸与孤独症核心症状的关联性研究

Public title:

Associations of White Matter Microstructure and Gut Microbiota-Derived Short-Chain Fatty Acids with Core Symptoms of Autism Spectrum Disorder

注册题目简写:

English Acronym:

研究课题的正式科学名称:

脑白质微结构、肠道代谢物短链脂肪酸与孤独症核心症状的关联性研究

Scientific title:

Associations of White Matter Microstructure and Gut Microbiota-Derived Short-Chain Fatty Acids with Core Symptoms of Autism Spectrum Disorder

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:

韩雅男 

研究负责人:

冯朋雅 

Applicant:

Han Yanan 

Study leader:

Feng Pengya 

申请注册联系人电话:

Applicant telephone:

+86 15333993768

研究负责人电话:

Study leader's
telephone:

+86 18719816628

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:

15333993768@163.com

研究负责人电子邮件:

Study leader's E-mail:

fengpy1992@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:

中国河南省郑州市二七区康复前街3号

研究负责人通讯地址:

中国河南省郑州市二七区康复前街3号

Applicant address:

3 Kangfuqian Street, Erqi District, Zhengzhou, Henan, China

Study leader's address:

3 Kangfuqian Street, Erqi District, Zhengzhou, Henan, 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:

郑州大学第五附属医院

Applicant's institution:

The Fifth Affiliated Hospital of Zhengzhou University

研究负责人所在单位:

郑州大学第五附属医院

Affiliation of the Leader:

The Fifth Affiliated Hospital of Zhengzhou University

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:

YJ2026024

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:

郑州大学第五附属医院医学伦理委员会

Name of the ethic committee:

Independent Ethic Committee of The Fifth Affiliated Hospital of Zhengzhou University

伦理委员会批准日期:

Date of approved by ethic committee:

2026-03-31 00:00:00

伦理委员会联系人:

张小娟

Contact Name of the ethic committee:

Zhang Xiaojuan

伦理委员会联系地址:

中国河南省郑州市二七区康复前街3号

Contact Address of the ethic committee:

3 Kangfuqian Street, Erqi District, Zhengzhou, Henan, China

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 371 61285376

伦理委员会联系人邮箱:

Contact email of the ethic committee:

truezxj@163.com

研究实施负责(组长)单位:

郑州大学第五附属医院

Primary sponsor:

The Fifth Affiliated Hospital of Zhengzhou University

研究实施负责(组长)单位地址:

中国河南省郑州市二七区康复前街3号

Primary sponsor's address:

3 Kangfuqian Street, Erqi District, Zhengzhou, Henan, 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):

河南

市(区县):

Country:

China

Province:

Henan

City:

单位(医院):

郑州大学第五附属医院

具体地址:

中国河南省郑州市二七区康复前街3号

Institution
hospital:

The Fifth Affiliated Hospital of Zhengzhou University

Address:

3 Kangfuqian Street, Erqi District, Zhengzhou, Henan, China

经费或物资来源:

自选课题(自筹)

Source(s) of funding:

Self-selected research topic (self-funded)

研究疾病:

孤独症谱系障碍(ASD)患儿社交障碍和重复刻板行为  

Target disease:

Social impairments and restricted, repetitive behaviors in children with Autism Spectrum Disorder (ASD)

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:

病例对照研究 

Study design:

Case-Control study 

研究目的:

探究ASD患儿脑白质束连接、肠道代谢物短链脂肪酸和核心症状之间的关联,并进行探索性中介分析。  

Objectives of Study:

Investigating the associations among white matter tract connectivity, gut microbiota-derived short-chain fatty acids, and core symptoms in children with Autism Spectrum Disorder, with exploratory mediation analysis.

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. 孤独症组纳入标准:(1) 经由一位康复科主治医生评估,符合《美国精神障碍诊断与统计手册》第5版(DSM-Ⅴ)ASD诊断标准;(2) 经自闭症诊断观察量表(ADOS-2)评估,符合ASD诊断;(3) 年龄2~12岁;(4) 最近3个月内未接受任何精神药物;(5) 患儿及父母同意参加本研究,并签署知情同意书。 2. 对照组纳入标准:(1) 经ADOS-2评估排除ASD诊断;(2) 年龄2~12岁;(3) 最近3个月内未接受任何精神药物;(4) 患儿及父母同意参加本研究,并签署知情同意书。

Inclusion criteria

1. Inclusion criteria for the autism group: (1) Confirmation of ASD diagnosis by a rehabilitation department attending physician according to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria; (2) Meeting the ASD diagnostic threshold on the Autism Diagnostic Observation Schedule, Second Edition (ADOS-2); (3) Age between 2 and 12 years; (4) No use of any psychotropic medication within the past 3 months; (5) Both the child and parents/guardians provided written informed consent to participate in the study. 2. Inclusion criteria for the control group: (1) Exclusion of ASD diagnosis based on assessment with the Autism Diagnostic Observation Schedule, Second Edition (ADOS-2); (2) Age between 2 and 12 years; (3) No use of any psychotropic medication within the past 3 months; (4) Both the child and parents/guardians provided written informed consent to participate in the study.

排除标准:

1. 存在局灶性或弥漫性脑内病变; 2. 患有严重躯体疾病、神经系统疾病及脑外伤; 3. 有酒精及药物滥用或依赖史; 4. 体内有金属植入物,包括不可取出的假牙; 5. 由于其他原因不能配合完成检查。

Exclusion criteria:

1. Presence of focal or diffuse intracranial lesions; 2. History of severe systemic diseases, neurological disorders, or traumatic brain injury; 3. History of alcohol or substance abuse or dependence; 4. Presence of metal implants in the body, including non-removable dentures; 5. Inability to cooperate and complete the examination due to other reasons.

研究实施时间:

Study execute time:

From 2026-05-01 00:00:00 To 2026-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-05-01 00:00:00 To 2026-12-31 00:00:00

干预措施:

Interventions:

组别:

孤独症谱系障碍(ASD)组

样本量:

80

Group:

Autism Spectrum Disorder (ASD) Group

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

典型发育(TD)对照组

样本量:

80

Group:

Typical Development (TD) Control Group

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):

河南 

市(区县):

 

Country:

China

Province:

Henan

City:

单位(医院):

郑州大学第五附属医院 

单位级别:

三级甲等 

Institution
hospital:

The Fifth Affiliated Hospital of Zhengzhou University

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

各向异性分数(FA)、平均扩散率(MD)、径向扩散率(RD)、轴向扩散率(AD)

指标类型:

主要指标

Outcome:

Fractional anisotropy (FA), mean diffusivity (MD), radial diffusivity (RD), and axial diffusivity (AD).

Type:

Primary indicator

测量时间点:

入院时

测量方法:

MRI扫描后,对患者的弥散张量成像(DTI)进行处理得到数据

Measure time point of outcome:

At the time of admission

Measure method:

After the MRI scan, data were obtained by processing the patient's diffusion tensor imaging (DTI).

指标中文名:

自闭症诊断观察量表(ADOS-2)

指标类型:

主要指标

Outcome:

Autism Diagnostic Observation Schedule, Second Edition (ADOS-2)

Type:

Primary indicator

测量时间点:

入院时

测量方法:

由专业治疗师进行量表评估

Measure time point of outcome:

At the time of admission

Measure method:

Assessments were conducted by a licensed/qualified therapist.

指标中文名:

Shannon 指数;Bray-Curtis 距离;观测物种数(Observed OTUs/ASVs) ;PERMANOVA 分析;

指标类型:

主要指标

Outcome:

Shannon index; Bray-Curtis distance; Observed OTUs/ASVs; PERMANOVA analysis.

Type:

Primary indicator

测量时间点:

采集粪便后

测量方法:

16S rRNA测序

Measure time point of outcome:

Following fecal sample collection

Measure method:

16S rRNA sequencing

指标中文名:

社交反应量表(SRS)

指标类型:

主要指标

Outcome:

Social Responsiveness Scale (SRS)

Type:

Primary indicator

测量时间点:

入院时

测量方法:

由专业治疗师进行量表评估

Measure time point of outcome:

At the time of admission

Measure method:

Assessments were conducted by a licensed/qualified therapist.

指标中文名:

6项胃肠道症状指数(6-GSI)

指标类型:

主要指标

Outcome:

6-Item Gastrointestinal Symptom Index (6-GSI)

Type:

Primary indicator

测量时间点:

入院时

测量方法:

由专业治疗师进行量表评估

Measure time point of outcome:

At the time of admission

Measure method:

Assessments were conducted by a licensed/qualified therapist.

指标中文名:

短链脂肪酸(SCFAs)浓度

指标类型:

主要指标

Outcome:

Concentration of short-chain fatty acids (SCFAs)

Type:

Primary indicator

测量时间点:

采集粪便后

测量方法:

采用超高效液相色谱 - 串联质谱法(UHPLC-MS/MS)测定SCFAs绝对浓度,确定具有显著差异的代谢物浓度。

Measure time point of outcome:

Following fecal sample collection

Measure method:

The absolute concentrations of SCFAs were determined by ultra-high performance liquid chromatography coupled with tandem mass spectrometry (UHPLC-MS/MS), and metabolites showing significant differences were identified.

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

粪便

组织:

Sample Name:

Faeces

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 2 years
最大 Max age 12 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):

不共享原始数据

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

Do not share raw data

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:

一是病历报告表(CRF),包括患者基本信息和量表评估,二是采集粪便,进行代谢组学分析,包括16S rRNA测序和超高效液相色谱-串联质谱技术。

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

First, the Case Report Form (CRF), which includes patient demographics and questionnaire assessments. Second, collection of stool samples for metabolomics analysis, including 16S rRNA sequencing and ultra-high-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS).

数据与安全监察委员会:

Data and Safety Monitoring Committee:

无/No

注册人:

Name of Registration:

 2026-04-21 09:37:48