ChiCTR2500109398 版本V1.0 版本创建时间2025/09/17 17:15:02 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:

ChiCTR2500109398 

最近更新日期:

Date of Last Refreshed on:

2025-09-17 17:14:43 

注册时间:

Date of Registration:

2025-09-17 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

维生素C,抑郁,非自杀性自伤:一项孟德尔随机化研究

Public title:

Vitamin D, Depression, and NSSI: A Mendelian Randomization Study

注册题目简写:

English Acronym:

研究课题的正式科学名称:

基于孟德尔随机化探讨维生素D缺乏 与伴非自杀性自伤青少年抑郁的相关性

Scientific title:

A Mendelian Randomization Study on the Association of Vitamin D Deficiency with Depression in Adolescents Exhibiting Non-Suicidal Self-Injury

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:

鲁阳洋 

研究负责人:

鲁阳洋 

Applicant:

Yangyang Lu 

Study leader:

Yangyang Lu 

申请注册联系人电话:

Applicant telephone:

+86 151 6092 8522

研究负责人电话:

Study leader's
telephone:

+86 997 2660165

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:

yyl010442@163.com

研究负责人电子邮件:

Study leader's E-mail:

yyl010442@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:

阿克苏市东大街14号

研究负责人通讯地址:

阿克苏市东大街14号

Applicant address:

No. 14 Dongdajie Street, Aksu, Xinjiang

Study leader's address:

Aksu District First Peoples Hospital

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:

阿克苏地区第一人民医院

Applicant's institution:

The First People's Hospital of Aksu prefecture

研究负责人所在单位:

阿克苏地区第一人民医院

Affiliation of the Leader:

Aksu District First Peoples 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:

2025KY064

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:

阿克苏地区第一人民医院临床科研伦理审查委员会

Name of the ethic committee:

The Clinical Research Ethics Review Committee of the First People's Hospital of Aksu Prefecture

伦理委员会批准日期:

Date of approved by ethic committee:

2025-03-26 00:00:00

伦理委员会联系人:

张荣民

Contact Name of the ethic committee:

Rongminzhang

伦理委员会联系地址:

阿克苏市东大街14号

Contact Address of the ethic committee:

Aksu District First Peoples Hospital

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 997 2139205

伦理委员会联系人邮箱:

Contact email of the ethic committee:

564000718@qq.com

研究实施负责(组长)单位:

阿克苏地区第一人民医院

Primary sponsor:

Aksu District First Peoples Hospital

研究实施负责(组长)单位地址:

阿克苏市东大街14号

Primary sponsor's address:

Aksu District First Peoples Hospital

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

新疆维吾尔自治区

市(区县):

Country:

China

Province:

Xinjiang Uygur Autonomous Region

City:

单位(医院):

阿克苏地区第一人民医院

具体地址:

阿克苏市东大街14号

Institution
hospital:

Aksu District First Peoples Hospital

Address:

Aksu District First Peoples Hospital

经费或物资来源:

塔里木大学校长基金

Source(s) of funding:

The President's Fund of Tarim University

研究疾病:

伴有非自杀性自伤的抑郁  

Target disease:

Depression accompanied by non-suicidal self-harm

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:

探索性研究/预试验 

Study phase:

0

研究设计:

随机平行对照 

Study design:

Parallel 

研究目的:

本研究基于孟德尔随机化(MR)方法,结合临床干预试验,旨在揭示VD缺乏在青少年抑郁伴NSSI中的因果作用,为精准诊疗提供新依据。  

Objectives of Study:

This study employs a Mendelian randomization (MR) approach combined with a clinical intervention trial to investigate the causal role of vitamin D (VD) deficiency in adolescents with depression and non-suicidal self-injury (NSSI), aiming to provide new evidence for precise diagnosis and treatment.

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.近1个月内NSSI行为>=2次(通过临床访谈+临床伤痕检查+渥太华自伤调查表OSI确认); 2.血清25(OH)D <= 20 ng/mL(LC-MS/MS检测); 3.监护人签署知情同意书。 4.12-18岁青少年,符合DSM-5抑郁发作诊断标准;

Inclusion criteria

1. NSSI behavior >=2 times in the past 1 month (confirmed by clinical interview + clinical scar examination + Ottawa self-injury questionnaire OSI); 2. Serum 25(OH)D < = 20 ng/mL (LC-MS/MS detection); 3. Guardians sign informed consent. 4. Adolescents aged 12-18 who meet the DSM-5 diagnostic criteria for depressive episodes;

排除标准:

1.合并其他精神疾病(双相障碍、精神分裂症);
2.严重躯体疾病(ALT/AST > 2倍正常上限,Cr > 1.5 mg/dL);
3.近6个月内有自杀未遂史或活性物质依赖(尼古丁/咖啡因除外)。

Exclusion criteria:

1.Comorbid with other psychiatric disorders (e.g., bipolar disorder, schizophrenia).
2.Presence of severe physical illness (e.g., ALT/AST > 2 times the upper limit of normal, Cr > 1.5 mg/dL).
3.History of suicide attempt within the past 6 months or active substance dependence (excluding nicotine/caffeine).

研究实施时间:

Study execute time:

From 2025-05-09 00:00:00 To 2028-05-08 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-10-01 00:00:00 To 2027-12-31 00:00:00

干预措施:

Interventions:

组别:

A组(对照组)

样本量:

54

Group:

Group A (Control Group)

Sample size:

干预措施:

口服SSRI类药物+安慰剂

干预措施代码:

Intervention:

Oral SSRI drugs + placebon

Intervention code:

组别:

B组(干预组)

样本量:

54

Group:

Group B (Intervention Group)

Sample size:

干预措施:

口服SSRI类药物+VD3

干预措施代码:

Intervention:

Oral SSRI drugs +VD3

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

新疆维吾尔自治区 

市(区县):

 

Country:

China

Province:

Xinjiang Uygur Autonomous Region

City:

单位(医院):

阿克苏地区第一人民医院 

单位级别:

三级甲等 

Institution
hospital:

Aksu District First Peoples Hospital

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

NSSI频率变化

指标类型:

主要指标

Outcome:

NSSI frequency variation

Type:

Primary indicator

测量时间点:

基线、4周、8周(治疗期);3个月、6个月(随访期);

测量方法:

利用OSI评分表评价NSSI频率变化。

Measure time point of outcome:

Baseline, 4 weeks, 8 weeks (treatment period); 3 months, 6 months (follow-up period);

Measure method:

Evaluate the frequency variation of NSSI using the OSI scoring table.

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

血清

组织:

Sample Name:

Serum

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:

正在进行

Recruiting

年龄范围:

Participant age:

最小 Min age 12 years
最大 Max age 18 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):

研究设计者采用随机数字表

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

The research designer adopted a random number table

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:

双盲

Blinding:

Double blind

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):

2028年5月8日,

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

May 8, 2028

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:

CRF

数据与安全监察委员会:

Data and Safety Monitoring Committee:

无/No

注册人:

Name of Registration:

 2025-09-17 17:14:43