Evidence map›Paper›PMID 39080018›Full record

Trial reportCancer chemotherapy and pharmacology2024

Population pharmacokinetic and exposure-toxicity analyses of nab-paclitaxel after pegylated recombinant human granulocyte colony-stimulating factor administration in patients with metastatic breast cancer.

Dihong Yang, Gaoqi Xu, Haiying Ding, Like Zhong, Junfeng Zhu, Xiufang Mi, Wenxiu Xin, Tianyan Zhou, Jiaqi Wang, Luo Fang

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Cancer chemotherapy and pharmacology, 2024. 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

10 authors.

Dihong Yang *Department of Pharmacy, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, 1 East Banshan Road, Hangzhou, Zhejiang, 310022, China.
Gaoqi Xu *Department of Pharmacy, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, 1 East Banshan Road, Hangzhou, Zhejiang, 310022, China.
Haiying DingDepartment of Pharmacy, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, 1 East Banshan Road, Hangzhou, Zhejiang, 310022, China.
Like ZhongDepartment of Pharmacy, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, 1 East Banshan Road, Hangzhou, Zhejiang, 310022, China.
Junfeng ZhuDepartment of Pharmacy, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, 1 East Banshan Road, Hangzhou, Zhejiang, 310022, China.
Xiufang MiDepartment of Pharmacy, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, 1 East Banshan Road, Hangzhou, Zhejiang, 310022, China.
Wenxiu XinDepartment of Pharmacy, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, 1 East Banshan Road, Hangzhou, Zhejiang, 310022, China.
Tianyan ZhouBeijing Key Laboratory of Molecular Pharmaceutics and New Drug Delivery System, Department of Pharmaceutics, School of Pharmaceutical Sciences, Peking University, Beijing, 100191, China.
Jiaqi WangDepartment of Pharmacy, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, 1 East Banshan Road, Hangzhou, Zhejiang, 310022, China. wangjq@zjcc.org.cn.
Luo FangDepartment of Pharmacy, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, 1 East Banshan Road, Hangzhou, Zhejiang, 310022, China. fangluo@zjcc.org.cn.

Funding

Medical Science and Technology Project of Zhejiang Province 2024KY850National Natural Science Foundation of China 82274020
6 · The paper itself

Abstract

purposeThis study aimed to establish a population pharmacokinetic (PK) model to evaluate the dynamic relationship between the concentrations of total and unbound paclitaxel, and the exposure-response analysis of albumin-bound paclitaxel (nab-paclitaxel) after pegylated recombinant human granulocyte colony-stimulating factor (PEG-G-CSF) administration in patients with metastatic breast cancer.

methodsA total of 653 concentrations corresponding to total paclitaxel and 334 concentrations corresponding to unbound paclitaxel were analyzed in 24 subjects who randomized received a single 260 mg/m

resultsThe PK characteristics of total paclitaxel were described using a three-compartment model with first-order elimination, and a mechanism-based model incorporating linear release of nab-paclitaxel and the saturated binding of unbound paclitaxel to plasma components was established. The release ratio of paclitaxel from nab-paclitaxel was estimated to be 4.60% and the maximum unbound fraction (2.76%) was reached at the end of the infusion. The study found that a longer duration of total paclitaxel concentration > 0.19 µmol/L was significantly correlated with a reduction in neutrophil count (r

conclusionThe decrease in neutrophils induced by nab-paclitaxel was significantly correlated with the duration above a total paclitaxel concentration of 0.19 µmol/L despite the use of PEG-G-CSF.

Indexed as

AlbuminsBreast NeoplasmsGranulocyte Colony-Stimulating FactorPaclitaxelPolyethylene GlycolsAdultAgedAntineoplastic Agents, PhytogenicFemaleHumansMiddle AgedModels, BiologicalNeoplasm MetastasisNeutrophilsRecombinant Proteins130-nm albumin-bound paclitaxelAlbuminsAntineoplastic Agents, PhytogenicGranulocyte Colony-Stimulating FactorPaclitaxelpegylated granulocyte colony-stimulating factor, humanPolyethylene GlycolsRecombinant ProteinsNab-paclitaxelNeutrophilsPEG-G-CSFPharmacokinetics/pharmacodynamicsUnbound paclitaxel

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.