Evidence map›Paper›PMID 26951208›Full record

Trial reportClinical pharmacokinetics2016

Population Pharmacokinetics of Edoxaban in Patients with Non-Valvular Atrial Fibrillation in the ENGAGE AF-TIMI 48 Study, a Phase III Clinical Trial.

Elke H J Krekels, Ronald Niebecker, Mats O Karlsson, Raymond Miller, Takako Shimizu, Kristin E Karlsson, Christian T Ruff, Ulrika S H Simonsson, Siv Jönsson

Abstract readClinical Trial, Phase IIIRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Clinical pharmacokinetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 4 pooled it
4.0field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 4 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. The non-vitamin K antagonist oral anticoagulants (NOACs) and extremes of body weight-a systematic literature review.Clinical research in cardiology : official journal of the German Cardiac Society · 2017
    Pooled it
  5. Article
  6. Review
  7. Article
  8. High incidence of major bleeding with off-label use of edoxaban.Journal of clinical biochemistry and nutrition · 2021
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
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

9 authors at 4 institutions in 3 countries.

Elke H J KrekelsDepartment of Pharmaceutical Biosciences, Uppsala University, Uppsala, Sweden. e.krekels@lacdr.leidenuniv.nl.
Ronald NiebeckerDepartment of Pharmaceutical Biosciences, Uppsala University, Uppsala, Sweden.
Mats O KarlssonDepartment of Pharmaceutical Biosciences, Uppsala University, Uppsala, Sweden.
Raymond MillerDaiichi Sankyo Pharma Development, Edison, NJ, USA.
Takako ShimizuDaiichi Sankyo, Co., Ltd., Tokyo, Japan.
Kristin E KarlssonDepartment of Pharmaceutical Biosciences, Uppsala University, Uppsala, Sweden.
Christian T RuffBrigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
Ulrika S H SimonssonDepartment of Pharmaceutical Biosciences, Uppsala University, Uppsala, Sweden.
Siv JönssonDepartment of Pharmaceutical Biosciences, Uppsala University, Uppsala, Sweden.
Uppsala University · SEBrigham and Women's Hospital · USDaiichi-Sankyo (Japan) · JPDaiichi Sankyo (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionEdoxaban is a novel factor Xa inhibitor. This study characterizes the population pharmacokinetics of edoxaban in patients with non-valvular atrial fibrillation (NVAF) included in the phase III ENGAGE AF-TIMI 48 study, evaluates covariates for the dose-exposure relationship in this population, and assesses the impact of protocol-specified dose reductions on exposure using simulations.

methodsModel development was performed using NONMEM(®) and based on sparse data from the ENGAGE AF-TIMI 48 study augmented with dense data from 13 phase I studies to inform and stabilize the model. The influence of body weight (WT), creatinine clearance (CLCR), concomitant P-glycoprotein (P-gp) inhibitors, age, sex, race, and NVAF on pharmacokinetic parameters was evaluated based on statistical significance and clinical relevance.

resultsA two-compartment model with first-order elimination and first-order absorption after an absorption lag-time best described the data. Apparent volume and clearance terms increased with increasing WT. Apparent renal clearance increased with increasing CLCR. Apparent non-renal, renal, and inter-compartmental clearance terms differed between phase I volunteers and NVAF patients. Asian patients were found to have increased apparent central volume of distribution, bioavailability, and total apparent clearance. Concomitant P-gp inhibitors increased the bioavailability statistically significantly, but this did not reach clinical relevance.

conclusionEdoxaban disposition and the variability in this disposition, including influence of covariates, after oral administration were adequately characterized in patients with NVAF. The 50 % dose reduction in patients with low WT (≤60 kg), moderate renal impairment (CLCR ≤50 mL/min), or concomitant P-gp inhibitors led to 30 % lower exposure than in the other patients.

Indexed as

Administration, OralAdultAgedAged, 80 and overATP Binding Cassette Transporter, Subfamily B, Member 1Atrial FibrillationBiological AvailabilityDose-Response Relationship, DrugFactor Xa InhibitorsFemaleHealthy VolunteersHumansMaleMetabolic Clearance RateMiddle AgedModels, BiologicalATP Binding Cassette Transporter, Subfamily B, Member 1edoxabanFactor Xa InhibitorsPyridinesThiazoles

Identifiers

PMID26951208
OpenAlexW2294380331

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.