ChiCTR2600117158 版本V1.0 版本创建时间2026/01/20 16:23:55 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:

ChiCTR2600117158 

最近更新日期:

Date of Last Refreshed on:

2026-01-20 16:23:49 

注册时间:

Date of Registration:

2026-01-20 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

血清铁蛋白与简易胰岛素抵抗替代指数对中老年2型糖尿病早期肾损伤的交互作用及联合预测价值研究

Public title:

Study on the Interaction and Combined Predictive Value of Serum Ferritin and Simple Surrogate Indices of Insulin Resistance for Early Renal Injury in Middle-Aged and Elderly Patients with Type 2 Diabetes Mellitus

注册题目简写:

English Acronym:

研究课题的正式科学名称:

血清铁蛋白与简易胰岛素抵抗替代指数对中老年2型糖尿病早期肾损伤的交互作用及联合预测价值研究

Scientific title:

Study on the Interaction and Combined Predictive Value of Serum Ferritin and Simple Surrogate Indices of Insulin Resistance for Early Renal Injury in Middle-Aged and Elderly Patients with Type 2 Diabetes Mellitus

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:

张梦灵 

研究负责人:

张梦灵 

Applicant:

Zhang Mengling 

Study leader:

Zhang Mengling 

申请注册联系人电话:

Applicant telephone:

+86 151 8304 1387

研究负责人电话:

Study leader's
telephone:

+86 23 4378 0251

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:

15183041387@163.com

研究负责人电子邮件:

Study leader's E-mail:

15183041387@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:

重庆市大足区棠香街道红星社区二环南路1073号

研究负责人通讯地址:

重庆市大足区棠香街道红星社区二环南路1073号

Applicant address:

No. 1073, South Second Ring Road, Hongxing community, Tangxiang Street, Dazu District, Chongqing

Study leader's address:

No. 1073, South Second Ring Road, Hongxing community, Tangxiang Street, Dazu District, Chongqing

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:

重庆市大足区人民医院

Applicant's institution:

The People’s Hospital of Dazu, Chongqing

研究负责人所在单位:

重庆市大足区人民医院

Affiliation of the Leader:

The People’s Hospital of Dazu, Chongqing

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:

2025年科伦审第(95)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:

大足区人民医院伦理委员会

Name of the ethic committee:

Ethics Committee of Dazu District People's Hospital

伦理委员会批准日期:

Date of approved by ethic committee:

2025-08-06 00:00:00

伦理委员会联系人:

姜先梅

Contact Name of the ethic committee:

Jiang XianMei

伦理委员会联系地址:

重庆市大足区棠香街道红星社区二环南路1073号

Contact Address of the ethic committee:

No. 1073, South Second Ring Road, Hongxing community, Tangxiang Street, Dazu District, Chongqing

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 23 6507 0532

伦理委员会联系人邮箱:

Contact email of the ethic committee:

1927829487@qq.com

研究实施负责(组长)单位:

重庆市大足区人民医院

Primary sponsor:

The People’s Hospital of Dazu, Chongqing

研究实施负责(组长)单位地址:

重庆市大足区棠香街道红星社区二环南路1073号

Primary sponsor's address:

No. 1073, South Second Ring Road, Hongxing community, Tangxiang Street, Dazu District, Chongqing

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

重庆市

市(区县):

Country:

China

Province:

Chongqing

City:

单位(医院):

重庆市大足区人民医院

具体地址:

重庆市大足区棠香街道红星社区二环南路1073号

Institution
hospital:

The People’s Hospital of Dazu, Chongqing

Address:

No. 1073, South Second Ring Road, Hongxing community, Tangxiang Street, Dazu District, Chongqing

经费或物资来源:

重庆市大足区科卫联合项目

Source(s) of funding:

Chongqing Dazu District Science and Technology Development Project

研究疾病:

2型糖尿病早期肾损伤  

Target disease:

Early renal injury in type 2 diabetes

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:

横断面 

Study design:

Cross-sectional 

研究目的:

探讨血清铁蛋白(SF)与简易胰岛素抵抗替代指标(TyG指数、TG/HDL-C指数、TyG-BMI指数、HOMA-IR)两两联合对2型糖尿病(T2DM)患者早期肾损伤(UACR≥30 mg/g)的交互作用及联合预测价值  

Objectives of Study:

To investigate the interaction and combined predictive value of serum ferritin (SF) paired with each simple surrogate index of insulin resistance—TyG index, TG/HDL-C ratio, TyG-BMI index, and HOMA-IR—for early renal injury (UACR >= 30 mg/g) in patients with type 2 diabetes mellitus (T2DM).

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.年龄40-70岁,男女不限;2.根据《中国糖尿病防治指南(2024 版)》糖尿病诊断与分型标准确诊为 2 型糖尿病的患者;3.临床资料完整;4.愿意并签署知情同意书者。

Inclusion criteria

1. Aged 40-70 years, either sex. 2. Diagnosed with type 2 diabetes mellitus according to the diagnostic and classification criteria in the "Chinese Guidelines for the Prevention and Treatment of Diabetes Mellitus (2024 Edition)". 3. Complete clinical data available. 4. Willing to participate and has signed informed consent.

排除标准:

1.1型糖尿病患者,其他特殊类型糖尿病患者;2.有高血压病史;
3.有肾脏病史的患者,包括急、慢性肾炎,尿路感染等;4.中、晚期肾脏疾病患者;5.合并糖尿病急性并发症如糖尿病酮症酸中毒、高渗高血糖状态;6.合并贫血;
7.研究前1个月使用过胰岛素、免疫制剂、激素、铁剂、抗炎药物的患者;8.有自身免疫性疾病;9.有严重的全身性疾病如严重感染、严重的心肝肾功能损害(心衰、尿毒症、血清总胆红素>171μmol/L,或直接胆红素>34μmol/L;凝血酶原活动度<40%;血清白蛋白<25g/L;出现肝性脑病、肝肾综合征、严重腹水等并发症,或有明显的出血倾向;Scr>707μmol/L,BUN>28.6mmol/L)、严重水、电解质和酸碱平衡紊乱(如血钾>6.5mmol/L、代谢性酸中毒pH<7.2)、恶性肿瘤等疾病的患者;10.妊娠期、哺乳期或长期服用避孕药的妇女。

Exclusion criteria:

1. Subjects with type 1 diabetes or any other specific types of diabetes. 2. Individuals with a history of hypertension. 3. Patients with any renal disease, including acute or chronic glomerulonephritis, urinary-tract infection, etc. 4. Subjects with moderate-to-advanced chronic kidney disease. 5. Presence of acute diabetic complications such as diabetic ketoacidosis or hyperosmolar hyperglycaemic state. 6. Concomitant anaemia. 7. Use of insulin, immunosuppressants, corticosteroids, iron preparations, or anti-inflammatory drugs within the past month. 8. Autoimmune disorders. 9. Severe systemic illnesses: serious infection;
1.marked impairment of cardiac, hepatic or renal function (e.g. heart failure, uraemia, total bilirubin >171 μmol/L or direct bilirubin >34 μmol/L, prothrombin activity <40%, serum albumin <25 g/L, hepatic encephalopathy, hepatorenal syndrome, intractable ascites, overt bleeding tendency);
2.Scr >707 μmol/L and/or BUN >28.6 mmol/L;
3.severe water–electrolyte or acid–base disturbances (e.g. serum potassium >6.5 mmol/L, metabolic acidosis with pH <7.2);
4.malignancy. 10. Pregnant or lactating women, or women taking long-term oral contraceptives.

研究实施时间:

Study execute time:

From 2025-07-01 00:00:00 To 2027-06-30 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-01-20 00:00:00 To 2026-06-30 00:00:00

干预措施:

Interventions:

组别:

低SF+低TyG 组

样本量:

50

Group:

Low SF+Low TyG group

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

高SF+低TyG 组

样本量:

50

Group:

High SF+Low TyG group

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

正常体检者

样本量:

100

Group:

Healthy individuals

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

高SF+高TyG 组

样本量:

50

Group:

High SF+High TyG group

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

低SF+高TyG 组

样本量:

50

Group:

Low SF+High TyG 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):

重庆市 

市(区县):

 

Country:

China

Province:

Chongqing

City:

单位(医院):

重庆市大足区人民医院 

单位级别:

三级甲等 

Institution
hospital:

The People’s Hospital of Dazu, Chongqing

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

空腹血糖

指标类型:

主要指标

Outcome:

Fasting Plasma Glucose ,FPG

Type:

Primary indicator

测量时间点:

早晨空腹8小时以上

测量方法:

受试者均在清晨空腹采集3~5 ml静脉血,后以3500 r/min的转速离心10 min,分离血清后送检验。

Measure time point of outcome:

after an overnight fast of at least 8 hours

Measure method:

After an overnight fast, 3–5 mL of venous blood was drawn from each participant in the early morning, centrifuged at 3,500 rpm for 10 min, and the serum was separated and sent for laboratory analysis.

指标中文名:

低密度脂蛋白胆固醇

指标类型:

主要指标

Outcome:

Low-Density Lipoprotein Cholesterol,LDL-C

Type:

Primary indicator

测量时间点:

早晨空腹8小时以上

测量方法:

受试者均在清晨空腹采集3~5 ml静脉血,后以3500 r/min的转速离心10 min,分离血清后送检验。

Measure time point of outcome:

after an overnight fast of at least 8 hours

Measure method:

After an overnight fast, 3–5 mL of venous blood was drawn from each participant in the early morning, centrifuged at 3,500 rpm for 10 min, and the serum was separated and sent for laboratory analysis.

指标中文名:

血清铁蛋白

指标类型:

主要指标

Outcome:

Serum Ferritin,SF

Type:

Primary indicator

测量时间点:

早晨空腹8小时以上

测量方法:

受试者均在清晨空腹采集3~5 ml静脉血,后以3500 r/min的转速离心10 min,分离血清后送检验。

Measure time point of outcome:

after an overnight fast of at least 8 hours

Measure method:

After an overnight fast, 3–5 mL of venous blood was drawn from each participant in the early morning, centrifuged at 3,500 rpm for 10 min, and the serum was separated and sent for laboratory analysis.

指标中文名:

总胆固醇

指标类型:

主要指标

Outcome:

Total Cholesterol,TC

Type:

Primary indicator

测量时间点:

早晨空腹8小时以上

测量方法:

受试者均在清晨空腹采集3~5 ml静脉血,后以3500 r/min的转速离心10 min,分离血清后送检验。

Measure time point of outcome:

after an overnight fast of at least 8 hours

Measure method:

After an overnight fast, 3–5 mL of venous blood was drawn from each participant in the early morning, centrifuged at 3,500 rpm for 10 min, and the serum was separated and sent for laboratory analysis.

指标中文名:

空腹胰岛素

指标类型:

主要指标

Outcome:

Fasting Insulin,FINS

Type:

Primary indicator

测量时间点:

早晨空腹8小时以上

测量方法:

受试者均在清晨空腹采集3~5 ml静脉血,后以3500 r/min的转速离心10 min,分离血清后送检验。

Measure time point of outcome:

after an overnight fast of at least 8 hours

Measure method:

After an overnight fast, 3–5 mL of venous blood was drawn from each participant in the early morning, centrifuged at 3,500 rpm for 10 min, and the serum was separated and sent for laboratory analysis.

指标中文名:

甘油三酯

指标类型:

主要指标

Outcome:

Triglyceride,TG

Type:

Primary indicator

测量时间点:

早晨空腹8小时以上

测量方法:

受试者均在清晨空腹采集3~5 ml静脉血,后以3500 r/min的转速离心10 min,分离血清后送检验。

Measure time point of outcome:

after an overnight fast of at least 8 hours

Measure method:

After an overnight fast, 3–5 mL of venous blood was drawn from each participant in the early morning, centrifuged at 3,500 rpm for 10 min, and the serum was separated and sent for laboratory analysis.

指标中文名:

尿微量白蛋白/肌酐比值

指标类型:

主要指标

Outcome:

Urinary Albumin-to-Creatinine Ratio,UACR

Type:

Primary indicator

测量时间点:

任意时间点

测量方法:

采集任意时间点的尿液(通常为晨尿或非晨尿随机样本)送检验。

Measure time point of outcome:

Random time point

Measure method:

A random urine sample (either first-morning or non-first-morning) was collected from each participant and sent for laboratory analysis.

指标中文名:

高密度脂蛋白胆固醇

指标类型:

主要指标

Outcome:

High-Density Lipoprotein Cholesterol,HDL-C

Type:

Primary indicator

测量时间点:

早晨空腹8小时以上

测量方法:

受试者均在清晨空腹采集3~5 ml静脉血,后以3500 r/min的转速离心10 min,分离血清后送检验。

Measure time point of outcome:

after an overnight fast of at least 8 hours

Measure method:

After an overnight fast, 3–5 mL of venous blood was drawn from each participant in the early morning, centrifuged at 3,500 rpm for 10 min, and the serum was separated and sent for laboratory analysis.

指标中文名:

三酰甘油葡萄糖

指标类型:

主要指标

Outcome:

TyG

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:

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:

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 40 years
最大 Max age 70 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):

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:

CRF

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2026-01-20 16:23:49