Evidence map›Paper›PMID 28066880›Full record

ArticleClinical pharmacokinetics2017

Population Pharmacokinetic Analysis of Daclatasvir in Subjects with Chronic Hepatitis C Virus Infection.

Phyllis Chan, Hanbin Li, Li Zhu, Marc Bifano, Timothy Eley, Mayu Osawa, Takayo Ueno, Eric Hughes, Richard Bertz, Tushar Garimella and 1 more

Abstract read
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In one paragraph

Article in Clinical pharmacokinetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. Review
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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

11 authors at 2 institutions in 3 countries.

Phyllis ChanBristol-Myers Squibb Research and Development, Lawrenceville, NJ, USA. h-mchan@hotmail.com.ORCID 0000-0003-1509-1526
Hanbin LiQuantitative Solutions, Menlo Park, CA, USA.
Li ZhuBristol-Myers Squibb Research and Development, Lawrenceville, NJ, USA.
Marc BifanoBristol-Myers Squibb Research and Development, Lawrenceville, NJ, USA.
Timothy EleyBristol-Myers Squibb Research and Development, Lawrenceville, NJ, USA.
Mayu OsawaBristol-Myers Squibb K.K., Tokyo, Japan.
Takayo UenoBristol-Myers Squibb K.K., Tokyo, Japan.
Eric HughesBristol-Myers Squibb Research and Development, Lawrenceville, NJ, USA.
Richard BertzBristol-Myers Squibb Research and Development, Lawrenceville, NJ, USA.
Tushar GarimellaBristol-Myers Squibb Research and Development, Lawrenceville, NJ, USA.
Malaz AbuTarifBristol-Myers Squibb Research and Development, Lawrenceville, NJ, USA.
Bristol-Myers Squibb (United States) · USBristol-Myers Squibb (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveDaclatasvir is a potent, pangenotypic once-daily hepatitis C virus (HCV) NS5A inhibitor that is approved for the treatment of chronic HCV infection. The objective of this analysis was to characterize the pharmacokinetics of daclatasvir in subjects with chronic HCV infection.

methodsA population pharmacokinetic (PPK) model was developed to evaluate effects of covariates on daclatasvir pharmacokinetics in subjects with chronic HCV infection (n = 2149 from 11 studies). All significant demographic, laboratory, prognostic and treatment covariates (p < 0.05) from univariate screening were included in the full model. The final model was reached by backward elimination (p < 0.001) and simulations were performed to further evaluate the effects of covariates on daclatasvir exposures. The plasma pharmacokinetics of daclatasvir was described by a two-compartment model with linear elimination. Absorption was modeled as a zero-order release followed by a first-order absorption into the central compartment.

resultsThe typical value of apparent clearance (CL/F) was 5.7 L/h (1.58% relative standard error [RSE]) and of apparent volume of the central compartment (V

conclusionsThe model adequately described the daclatasvir pharmacokinetics and estimated relatively small covariate effects. Considering the exposure range for the therapeutic dose of daclatasvir 60 mg once daily and the favorable safety profile, the small difference in exposures due to these covariates is not considered clinically relevant.

Indexed as

Models, TheoreticalAdolescentAdultAgedCarbamatesClinical Trials, Phase II as TopicClinical Trials, Phase III as TopicFemaleHepacivirusHepatitis C, ChronicHumansImidazolesMaleMiddle AgedPyrrolidinesValineCarbamatesdaclatasvirImidazolesPyrrolidinesValineElectronic Supplementary Material TablePharmacokinetic ParameterSignificant CovariatesSofosbuvirVirus Genotype

Identifiers

PMID28066880
OpenAlexW2568485809

What OpenQuestion holds

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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.