Evidence map›Paper›PMID 42426484›Full record

SynthesisEuropean journal of clinical pharmacology2026

The pharmacokinetics and its covariates of rituximab in different clinical populations: a systematic review and narrative synthesis.

Bo Zhenyan, Liang Huang, Jiayi Lu, Zhe Chen, Zhimei Jiang, Linan Zeng, Yuhong Tao, Lingli Zhang

Abstract readSystematic Review
In one paragraph

Synthesis in European journal of clinical pharmacology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
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

8 authors.

Bo ZhenyanChinese Evidence-based Medicine Center, West China Hospital, Sichuan University, Chengdu, Sichuan Province, China.
Liang HuangDepartment of Pharmacy/Evidence-Based Pharmacy Center, West China Second University Hospital, Sichuan University, Chengdu, Sichuan Province, China.
Jiayi LuKey Laboratory of Birth Defects and Related Diseases of Women and Children, Sichuan University, Ministry of Education, Chengdu, Sichuan Province, China.
Zhe ChenDepartment of Pharmacy/Evidence-Based Pharmacy Center, West China Second University Hospital, Sichuan University, Chengdu, Sichuan Province, China.
Zhimei JiangDepartment of Pharmacy/Evidence-Based Pharmacy Center, West China Second University Hospital, Sichuan University, Chengdu, Sichuan Province, China.
Linan ZengDepartment of Pharmacy/Evidence-Based Pharmacy Center, West China Second University Hospital, Sichuan University, Chengdu, Sichuan Province, China.
Yuhong TaoKey Laboratory of Birth Defects and Related Diseases of Women and Children, Sichuan University, Ministry of Education, Chengdu, Sichuan Province, China. hxtyh@sina.com.
Lingli ZhangChinese Evidence-based Medicine Center, West China Hospital, Sichuan University, Chengdu, Sichuan Province, China. zhanglingli@scu.edu.cn.

Funding

The Key Research Project of Sichuan Province 2024YFFK0082
6 · The paper itself

Abstract

introductionThe regimen of rituximab we not determined based on evidence from pharmacokinetics. However, rituximab exhibited significant pharmacokinetic variability among different clinical populations, which might be a key factor influencing individual exposure and response to this monoclonal antibody. This systematic review aimed to analyze the traditional and population pharmacokinetics of rituximab and to investigate covariates influencing its pharmacokinetics.

methodsA systematic search was conducted in three English databases (Medline, Embase, Cochrane Central Register of Controlled Trials) and two Chinese database (China National Knowledge Infrastructure and Wanfang Data). Traditional and population pharmacokinetics of rituximab conducted in humans were included. Study designs, population characteristics, pharmacokinetic parameters, and covariates were extracted. The ClinPK's checklist was used to assess the reporting quality of the included studies. The PROSPERO registered ID was CRD420251085784.

resultsThe systematic research yield 25 traditional pharmacokinetics studies and 26 population pharmacokinetics studies. The included studies mainly investigated the pharmacokinetics of rituximab in patients with non-Hodgkin's lymphoma, rheumatoid arthritis, kidney disease and anti-neutrophil cytoplasmic antibody-associated vasculitis. Significant variability in pharmacokinetic parameters existed among different clinical populations as well as among different subjects encountering similar clinical conditions. Most (23, 88.5%) population pharmacokinetics studies used a two-compartment model to describe rituximab pharmacokinetics. However, the elimination kinetics were inconsistent including the first-order elimination, time-varying elimination and target-mediated drug disposition. Body size descriptors such as body surface area, body mass index and body weight were the most frequently observed significant covariates, which appeared in 17 studies. Other significant covariates included gender, basal CD19

conclusionThis systematic review presented a comprehensive overview of rituximab's pharmacokinetics across various clinical populations. It highlighted the complexity and variability of rituximab's pharmacokinetics. Future research should place emphasis on the model informed precision dosing of rituximab based on pharmacokinetics and various influencing factors in clinical practice.

Indexed as

Antineoplastic Agents, ImmunologicalRituximabHumansAntineoplastic Agents, ImmunologicalRituximabPharmacokineticsPopulation pharmacokineticsPPK modelRituximabSystematic review

Identifiers

PMID42426484
PMCPMC13350172

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Registered trials

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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.