Evidence map›Paper›PMID 27233802›Full record

Trial reportThe AAPS journal2016

Clinical Predictors of Venetoclax Pharmacokinetics in Chronic Lymphocytic Leukemia and Non-Hodgkin's Lymphoma Patients: a Pooled Population Pharmacokinetic Analysis.

Aksana K Jones, Kevin J Freise, Suresh K Agarwal, Rod A Humerickhouse, Shekman L Wong, Ahmed Hamed Salem

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in The AAPS journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
8.1field-weighted citation impact, top 2% of its field
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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 101 citations in OpenAlex.

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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

6 authors at 2 institutions in 2 countries.

Aksana K JonesClinical Pharmacology and Pharmacometrics, AbbVie Inc., 1 N. Waukegan Road, North Chicago, Illinois, 60064, USA.
Kevin J FreiseClinical Pharmacology and Pharmacometrics, AbbVie Inc., 1 N. Waukegan Road, North Chicago, Illinois, 60064, USA.
Suresh K AgarwalClinical Pharmacology and Pharmacometrics, AbbVie Inc., 1 N. Waukegan Road, North Chicago, Illinois, 60064, USA.
Rod A HumerickhouseOncology Development, AbbVie Inc., 1 N. Waukegan Road, North Chicago, Illinois, 60064, USA.
Shekman L WongClinical Pharmacology and Pharmacometrics, AbbVie Inc., 1 N. Waukegan Road, North Chicago, Illinois, 60064, USA.
Ahmed Hamed SalemClinical Pharmacology and Pharmacometrics, AbbVie Inc., 1 N. Waukegan Road, North Chicago, Illinois, 60064, USA. ahmed.salem@abbvie.com.
AbbVie (United States) · USAin Shams University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Venetoclax (ABT-199/GDC-0199) is a selective, potent, first-in-class BCL-2 inhibitor that restores apoptosis in cancer cells and has demonstrated clinical efficacy in a variety of hematological malignancies. The objective of this analysis was to characterize the population pharmacokinetics of venetoclax and identify demographic, pathophysiologic, and treatment factors that influence its pharmacokinetics. Plasma concentration samples from 505 subjects enrolled in 8 clinical studies were analyzed using non-linear mixed-effects modeling. Venetoclax plasma concentrations were best described by a two-compartment PK model with first-order absorption and elimination. The terminal half-life in cancer subjects was estimated to be approximately 26 h. Moderate and strong CYP3A inhibitors decreased venetoclax apparent clearance by 19% and 84%, respectively, while weak CYP3A inhibitors and inducers did not affect clearance. Additionally, concomitant rituximab administration was estimated to increase venetoclax apparent clearance by 21%. Gastric acid-reducing agent co-administration had no impact on the rate or extent of venetoclax absorption. Females had 32% lower central volume of distribution when compared to males. Food increased the bioavailability by 2.99- to 4.25-fold when compared to the fasting state. Mild and moderate renal and hepatic impairment, body weight, age, race, weak CYP3A inhibitors and inducers as well as OATP1B1 transporter phenotype and P-gp, BCRP, and OATP1B1/OATP1B3 modulators had no impact on venetoclax pharmacokinetics. Venetoclax showed minimal accumulation with accumulation ratio of 1.30-1.44. In conclusion, the concomitant administration of moderate and strong CYP3A inhibitors and rituximab as well as food were the main factors impacting venetoclax pharmacokinetics, while patient characteristics had only minimal impact.

Indexed as

Models, BiologicalAdministration, OralAdultAgedAged, 80 and overAntineoplastic AgentsBridged Bicyclo Compounds, HeterocyclicCohort StudiesDietary FatsFemaleHumansLeukemia, Lymphocytic, Chronic, B-CellLymphoma, Non-HodgkinMaleMiddle AgedPredictive Value of TestsAntineoplastic AgentsBridged Bicyclo Compounds, HeterocyclicDietary FatsSulfonamidesvenetoclaxCYP3A interactionsfood effectpopulation pharmacokineticsrenal and hepatic impairmentrituximabvenetoclax

Identifiers

PMID27233802
OpenAlexW2401424021

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.