Article(id=1292130396158841576, tenantId=1146029695717560320, journalId=1246415772164075586, issueId=1292130360968630762, articleNumber=null, orderNo=null, doi=10.13699/j.cnki.1001-6821.2026.06.011, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1769616000000, receivedDateStr=2026-01-29, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1785997493065, onlineDateStr=2026-08-06, pubDate=1774627200000, pubDateStr=2026-03-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1785997493065, onlineIssueDateStr=2026-08-06, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1785997493065, creator=13701087609, updateTime=1785997493065, updator=13701087609, issue=Issue{id=1292130360968630762, tenantId=1146029695717560320, journalId=1246415772164075586, year='2026', volume='42', issue='6', pageStart='751', pageEnd='900', issueExtLink='null', onlineDate='null', pubDate='1774627200000', pubDateStr='2026-03-28', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1785997484675, creator='13701087609', updateTime=1786014452071, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1292201527440068743, tenantId=1146029695717560320, journalId=1246415772164075586, issueId=1292130360968630762, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1292201527440068744, tenantId=1146029695717560320, journalId=1246415772164075586, issueId=1292130360968630762, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=820, endPage=827, ext={EN=ArticleExt(id=1292130396515357417, articleId=1292130396158841576, tenantId=1146029695717560320, journalId=1246415772164075586, language=EN, title=Population pharmacokinetics and pharmacodynamics of a novel GLP-1 analogue in type 2 diabetes patient, columnId=1246531407389020354, journalTitle=Chinese Journal of Clinical Pharmacology, columnName=Pharmacokinetics and Bioequivalence Study, runingTitle=null, highlight=null, articleAbstract=
Objective

To establish a population pharmacokinetic-pharmacodynamic (PK-PD) model of a novel glucagon-like peptide-1 (GLP-1) analogue in patients with type 2 diabetes mellitus (T2DM), using HbA1c levels after 52 weeks of treatment as the efficacy endpoint and based on a nonlinear mixed-effects model (NLME).

Methods

A population PK-PD linkage model was developed via the NLME approach, utilizing 1 967 plasma concentration data points and 1 813 observed HbA1c data points from 409 T2DM subjects enrolled in a Phase Ⅲ clinical trial. Model robustness and predictive performance were comprehensively validated using diagnostic plots, visual predictive check (VPC), and the Bootstrap method.

Results

The PK characteristics were best described by a one-compartment model with first-order absorption and first-order elimination, while the PD model was a plasma concentration-driven indirect response model. Key parameters were estimated as follows: apparent volume of distribution (V/F)=11.28 L, apparent clearance (CL/F)=1.11 L·day-1, maximum inhibitory effect (Imax)=0.30, and half-maximal inhibitory concentration (IC50)=37.77 ng·mL-1. Covariate analysis revealed that baseline body weight was a significant factor affecting CL/F, and baseline HbA1c (group 1: HbA1c < 8.5%; group 2: HbA1c ≥ 8.5%) influenced the parameter kin.

Conclusion

The nonlinear mixed-effects model effectively utilizes sparsely sampled data, and the obtained PK-PD parameter estimates are robust and reliable.

, authors=Na XIE1, Min-guang ZHANG2, Run NAN2, Si-qi WANG1, Ya-he ZHU1, Ying WU1, Heng-hui LIU2, authorsList=Na XIE, Min-guang ZHANG, Run NAN, Si-qi WANG, Ya-he ZHU, Ying WU, Heng-hui LIU, authorCompany=null, correspAuthors=Ying WU, Heng-hui LIU, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1292130396804764395, articleId=1292130396158841576, tenantId=1146029695717560320, journalId=1246415772164075586, language=CN, title=新型GLP-1类似物在T2DM患者中的群体药代动力学和药效学研究, columnId=1246531407988805834, journalTitle=中国临床药理学杂志, columnName=药代动力学与生物等效性研究, runingTitle=null, highlight=null, articleAbstract=
目的

以治疗52周后的糖化血红蛋白(glycated hemoglobin,HbA1c)值为效应终点,基于非线性混合效应模型构建新型胰高血糖素样肽1(GLP-1)类似物在2型糖尿患者中的群体药代动力学-药效学(pharmacokinetics-pharmacodynamics,PK-PD)模型。

方法

基于一项Ⅲ期临床试验中409例2型糖尿病受试者的1 967条血药浓度数据和1 813条HbA1c的观测数据,采用非线性混合效应模型法构建群体PK-PD链接模型。结合诊断图、可视化预测检验(visual predictive check,VPC)及Bootstrap法对模型的稳健性与预测效能进行全面验证。

结果

PK特征符合一级吸收和一级消除的一房室模型,PD模型为以血药浓度驱动的间接效应模型。表观分布容积(V/F):11.8/L,表观清除率(CL/F):1.11 L·d-1,最大抑制效应(Imax):0.30,半抑制浓度(IC50):37.77 ng·mL-1。协变量分析显示,基线体重是CL/F的显著影响因素;基线HbA1c(HbA1c<8.5%,group=1;HbA1c≥8.5%,group=2)是kin的影响因素。

结论

基于非线性混合效应模型能有效利用稀疏采样数据,所获PK-PD参数估计值稳健可靠。

, authors=谢娜1, 张敏广2, 南润2, 王思琪1, 朱亚河1, 武英1, 刘亨辉2, authorsList=谢娜, 张敏广, 南润, 王思琪, 朱亚河, 武英, 刘亨辉, authorCompany=null, correspAuthors=武英, 刘亨辉, authorNote=

谢娜(2000-),女,硕士研究生,主要从事群体药代动力学和药效动力学建模方面的研究

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武英,副教授,硕士生导师 MP: 15133915086 E-mail:
刘亨辉 MP: 18618242428 Email:
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谢娜(2000-),女,硕士研究生,主要从事群体药代动力学和药效动力学建模方面的研究

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新型GLP-1类似物在T2DM患者中的群体药代动力学和药效学研究
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谢娜 1 , 张敏广 2 , 南润 2 , 王思琪 1 , 朱亚河 1 , 武英 1 , 刘亨辉 2
中国临床药理学杂志 | 药代动力学与生物等效性研究 2026,42(6): 820-827
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中国临床药理学杂志 |药代动力学与生物等效性研究 2026 , 42 (6) : 820 -827
新型GLP-1类似物在T2DM患者中的群体药代动力学和药效学研究
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谢娜1, 张敏广2, 南润2, 王思琪1, 朱亚河1, 武英1 , 刘亨辉2
作者信息
  • 1.华北理工大学 公共卫生学院,河北 唐山 063210
  • 2.北京裕荣医学数据科技有限公司,北京 100176
通讯作者:
武英,副教授,硕士生导师 MP: 15133915086 E-mail:
刘亨辉 MP: 18618242428 Email:
作者简介:

谢娜(2000-),女,硕士研究生,主要从事群体药代动力学和药效动力学建模方面的研究

Population pharmacokinetics and pharmacodynamics of a novel GLP-1 analogue in type 2 diabetes patient
Na XIE1, Min-guang ZHANG2, Run NAN2, Si-qi WANG1, Ya-he ZHU1, Ying WU1 , Heng-hui LIU2
Affiliations
  • 1.School of Public Health, North China University of Science and Technology, Tangshan 063210, Hebei Province, China
  • 2.Beijing Yurong Medical Data Technology Co., Ltd., Beijing 100176, China
出版时间: 2026-03-28 doi: 10.13699/j.cnki.1001-6821.2026.06.011
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目的

以治疗52周后的糖化血红蛋白(glycated hemoglobin,HbA1c)值为效应终点,基于非线性混合效应模型构建新型胰高血糖素样肽1(GLP-1)类似物在2型糖尿患者中的群体药代动力学-药效学(pharmacokinetics-pharmacodynamics,PK-PD)模型。

方法

基于一项Ⅲ期临床试验中409例2型糖尿病受试者的1 967条血药浓度数据和1 813条HbA1c的观测数据,采用非线性混合效应模型法构建群体PK-PD链接模型。结合诊断图、可视化预测检验(visual predictive check,VPC)及Bootstrap法对模型的稳健性与预测效能进行全面验证。

结果

PK特征符合一级吸收和一级消除的一房室模型,PD模型为以血药浓度驱动的间接效应模型。表观分布容积(V/F):11.8/L,表观清除率(CL/F):1.11 L·d-1,最大抑制效应(Imax):0.30,半抑制浓度(IC50):37.77 ng·mL-1。协变量分析显示,基线体重是CL/F的显著影响因素;基线HbA1c(HbA1c<8.5%,group=1;HbA1c≥8.5%,group=2)是kin的影响因素。

结论

基于非线性混合效应模型能有效利用稀疏采样数据,所获PK-PD参数估计值稳健可靠。

胰高血糖素样肽1类似物  /  非线性混合效应模型  /  群体药代动学  /  群体药效动力学  /  稀疏采样
Objective

To establish a population pharmacokinetic-pharmacodynamic (PK-PD) model of a novel glucagon-like peptide-1 (GLP-1) analogue in patients with type 2 diabetes mellitus (T2DM), using HbA1c levels after 52 weeks of treatment as the efficacy endpoint and based on a nonlinear mixed-effects model (NLME).

Methods

A population PK-PD linkage model was developed via the NLME approach, utilizing 1 967 plasma concentration data points and 1 813 observed HbA1c data points from 409 T2DM subjects enrolled in a Phase Ⅲ clinical trial. Model robustness and predictive performance were comprehensively validated using diagnostic plots, visual predictive check (VPC), and the Bootstrap method.

Results

The PK characteristics were best described by a one-compartment model with first-order absorption and first-order elimination, while the PD model was a plasma concentration-driven indirect response model. Key parameters were estimated as follows: apparent volume of distribution (V/F)=11.28 L, apparent clearance (CL/F)=1.11 L·day-1, maximum inhibitory effect (Imax)=0.30, and half-maximal inhibitory concentration (IC50)=37.77 ng·mL-1. Covariate analysis revealed that baseline body weight was a significant factor affecting CL/F, and baseline HbA1c (group 1: HbA1c < 8.5%; group 2: HbA1c ≥ 8.5%) influenced the parameter kin.

Conclusion

The nonlinear mixed-effects model effectively utilizes sparsely sampled data, and the obtained PK-PD parameter estimates are robust and reliable.

GLP-1 analogue  /  nonlinear mixed-effects modeling  /  population pharmacokinetics  /  population pharmacodynamics  /  sparse sampling
谢娜, 张敏广, 南润, 王思琪, 朱亚河, 武英, 刘亨辉. 新型GLP-1类似物在T2DM患者中的群体药代动力学和药效学研究. 中国临床药理学杂志, 2026 , 42 (6) : 820 -827 . DOI: 10.13699/j.cnki.1001-6821.2026.06.011
Na XIE, Min-guang ZHANG, Run NAN, Si-qi WANG, Ya-he ZHU, Ying WU, Heng-hui LIU. Population pharmacokinetics and pharmacodynamics of a novel GLP-1 analogue in type 2 diabetes patient[J]. Chinese Journal of Clinical Pharmacology, 2026 , 42 (6) : 820 -827 . DOI: 10.13699/j.cnki.1001-6821.2026.06.011

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doi: 10.13699/j.cnki.1001-6821.2026.06.011
  • 接收时间:2026-01-29
  • 首发时间:2026-08-06
  • 出版时间:2026-03-28
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  • 收稿日期:2026-01-29
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    1.华北理工大学 公共卫生学院,河北 唐山 063210
    2.北京裕荣医学数据科技有限公司,北京 100176

通讯作者:

武英,副教授,硕士生导师 MP: 15133915086 E-mail:
刘亨辉 MP: 18618242428 Email:
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2种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)

Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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