Evidence map›Paper›PMID 30719576›Full record

ArticlePharmaceutical research2019

Dosage Optimization Based on Population Pharmacokinetic Analysis of Tacrolimus in Chinese Patients with Nephrotic Syndrome.

Tong Lu, Xu Zhu, Shansen Xu, Mingming Zhao, Xueshi Huang, Zhanyou Wang, Limei Zhao

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Article in Pharmaceutical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04045171 (Population Pharmacokinetics of Tacrolimus for Optimal Dose in Patients With Nephrotic Syndrome), which is not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

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0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT04045171 unknown statusnot on this map

Population Pharmacokinetics of Tacrolimus for Optimal Dose in Patients With Nephrotic Syndrome

TypeobservationalSponsorThe Third Xiangya Hospital of Central South UniversityRan2019 to 2020Enrolled200ConditionsNephrotic Syndrome, Tacrolimus, PharmacokineticsArmsTacrolimus
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Tong LuDepartment of Pharmacy, Shengjing Hospital of China Medical University, Shenyang, 110004, China.
Xu ZhuDepartment of Pharmacy, Shengjing Hospital of China Medical University, Shenyang, 110004, China.
Shansen XuDepartment of Pharmacy, Shengjing Hospital of China Medical University, Shenyang, 110004, China.
Mingming ZhaoDepartment of Pharmacy, Shengjing Hospital of China Medical University, Shenyang, 110004, China.
Xueshi HuangCollege of Life and Health Sciences, Northeastern University, Shenyang, 110169, China.
Zhanyou WangInstitute of Health Sciences, Key Laboratory of Medical Cell Biology of Ministry of education, China Medical University, Shenyang, 110122, China.
Limei ZhaoDepartment of Pharmacy, Shengjing Hospital of China Medical University, Shenyang, 110004, China. zhaolm@sj-hospital.org.

Funding

National Natural Science Foundation of China 81673510National Natural Science Foundation of China 81703626National Natural Science Foundation of China U1608282the Science and Technology Research Project of Education Department of Liaoning Province LK201611
6 · The paper itself

Abstract

purposeThe objective of this study was to merge genetic and non-genetic factors of tacrolimus pharmacokinetics to establish a more stable population pharmacokinetic model for individualized dosage regimen in Chinese nephrotic syndrome patients.

methodsNephrotic syndrome patients (>16 years old) treated with tacrolimus were included in the study. The population pharmacokinetic approach was analyzed using NONMEM version 7.3.0 software. Monte Carlo simulations were performed to optimize the dosage according to the population pharmacokinetic parameters of tacrolimus.

resultsThe mean apparent clearance (CL/F) of tacrolimus was 13.4 L/h, with an inter-individual variability of 22.4%. The CL/F of tacrolimus in Wuzhi tablets co-administration and CYP3A5 non-expresser groups were 19.3% and 19.1% lower than that of the non-Wuzhi tablets and CYP3A5 expresser groups, respectively. The NR1I2 rs2276707 TT variant carriers had 1.17-fold CL/F compared to the CC/CT variant carriers. Monte Carlo simulation showed that the nephrotic syndrome patients that were CYP3A5 non-expressers or co-administered Wuzhi tablets received 50% or 33.3% lower dose of tacrolimus to reach the target concentration. In contrast, the NR1I2 rs227707 TT genotype carriers were administered a 33.3% higher dose of tacrolimus than the NR1I2 rs227707 CC/CT genotype carriers.

conclusionsA new population pharmacokinetic model was established to describe the pharmacokinetics of tacrolimus in nephrotic syndrome patients, which can be used to select rational dosage regimens to achieve a desirable whole-blood concentration.

Indexed as

AdolescentAdultAgedAged, 80 and overAsian PeopleCytochrome P-450 CYP3AFemaleGenotypeHumansImmunosuppressive AgentsMaleMetabolic Clearance RateMiddle AgedModels, BiologicalNephrotic SyndromePolymorphism, Single NucleotideCytochrome P-450 CYP3AImmunosuppressive AgentsTacrolimusdosage optimizationgenetic polymorphismsnephrotic syndromepopulation pharmacokineticstacrolimus

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.