Evidence map›Paper›PMID 28156017›Full record

ArticleBritish journal of clinical pharmacology2017

Population pharmacokinetics and site of action exposures of veliparib with topotecan plus carboplatin in patients with haematological malignancies.

Shailly Mehrotra, Mathangi Gopalakrishnan, Jogarao Gobburu, Jacqueline M Greer, Richard Piekarz, Judith E Karp, Keith Pratz, Michelle A Rudek

Open access · bronzeAbstract readClinical Trial, Phase I
In one paragraph

Article in British journal of clinical pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Exposure-Response of Veliparib to Inform Phase II Trial Design in Refractory or Relapsed Patients with Hematological Malignancies.Clinical cancer research : an official journal of the American Association for Cancer Research · 2017
    Trial
  3. Article
  4. Article
  5. 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 at 4 institutions in 1 country.

Shailly MehrotraCenter for Translational Medicine, University of Maryland, Baltimore, Maryland.
Mathangi GopalakrishnanCenter for Translational Medicine, University of Maryland, Baltimore, Maryland.
Jogarao GobburuCenter for Translational Medicine, University of Maryland, Baltimore, Maryland.
Jacqueline M GreerThe Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, Maryland.
Richard PiekarzInvestigational Drug Branch, Cancer Therapy Evaluation Program, Division of Cancer Treatment and Diagnosis, National Cancer Institute, Bethesda, Maryland.
Judith E KarpThe Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, Maryland.
Keith PratzThe Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, Maryland.
Michelle A RudekThe Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, Maryland.
University of Maryland, Baltimore · USJohns Hopkins University · USSidney Kimmel Comprehensive Cancer Center · USNational Cancer Institute · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
Institute for Clinical and Translational ResearchUL1TR001079 · NCATS · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2013 to 2017
$60.1M
The Johns Hopkins Translational Science Team for the ET-CTNUM1CA186691 · NCI · JOHNS HOPKINS UNIVERSITY · PI Jan Hendrik Beumer, Michael A Carducci · 2014 to 2026
$21.9M
PHASE I TRIALS OF ANTICANCER AGENTSU01CA070095 · NCI · JOHNS HOPKINS UNIVERSITY · PI CARDUCCI, MICHAEL A · 1995 to 2013
$8.6M
Wisconsin and New Jersey Alliance in Precision Experimental TherapeuticsUM1CA186716 · NCI · RBHS -CANCER INSTITUTE OF NEW JERSEY · PI JABBOUR, SALMA, LIU, GLENN · 2014 to 2019
$4.1M
NCATS NIH HHS UL1 TR001079NCI NIH HHS P30 CA006973NCI NIH HHS U01 CA070095NCI NIH HHS UM1 CA186691NCI NIH HHS UM1 CA186716
6 · The paper itself

Abstract

aimsVeliparib is a potent inhibitor of poly(ADP-ribose) polymerase (PARP) enzyme. The objectives of the analysis were to evaluate the effect of baseline covariates and co-administration of topotecan plus carboplatin (T + C) on pharmacokinetics of veliparib in patients with refractory acute leukaemia, and compare veliparib concentration in various biological matrices.

methodsA population pharmacokinetic model was developed and effect of age, body size indices, sex, creatinine clearance (CrCL) and co-administration of T + C on the pharmacokinetics of veliparib were evaluated. The final model was qualified using bootstrap and quantitative predictive check. Linear regression was conducted to correlate concentrations of veliparib in various biological matrices.

resultsA two compartment model with first-order absorption with T

conclusionsConsistent with veliparib's physiochemical properties and its elimination mechanism, LBM and CrCL were found to affect pharmacokinetics of veliparib while concomitant administration of T + C did not affect veliparib's CL/F. Plasma concentrations were found to be a reasonable surrogate for veliparib concentrations in peripheral blood and bone marrow supernatant but not blasts. The current model will be utilized to conduct exposure-response analysis to support dosing recommendations.

Indexed as

AdultAgedAntineoplastic Combined Chemotherapy ProtocolsBenzimidazolesCarboplatinDrug Dosage CalculationsDrug Resistance, NeoplasmFemaleHumansLeukemiaMaleMaximum Tolerated DoseMiddle AgedModels, BiologicalNeoplasm Recurrence, LocalPoly(ADP-ribose) Polymerase InhibitorsBenzimidazolesCarboplatinPoly(ADP-ribose) Polymerase InhibitorsTopotecanveliparibbone marrow blastcarboplatinpopulation pharmacokineticstopotecanveliparib

Identifiers

PMID28156017
PMCPMC5510066
OpenAlexW2584631269

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.