Evidence map›Paper›PMID 32474728›Full record

Trial reportEuropean journal of drug metabolism and pharmacokinetics2020

Pharmacokinetics and Safety of Dabigatran Etexilate after Single and Multiple Oral Doses in Healthy Chinese Subjects.

Jingli Duan, Li Yang, Haiyan Li, Norio Yamamura, Akiko Harada

Open access · hybridAbstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in European journal of drug metabolism and pharmacokinetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 2 institutions in 2 countries.

Jingli DuanDepartment of Pharmacy, Peking University Third Hospital, Peking, China. duanjingli@pkuih.edu.cn.ORCID http://orcid.org/0000-0001-5738-8366
Li YangDepartment of Pharmacy, Peking University Third Hospital, Peking, China.
Haiyan LiDepartment of Cardiovascular, Peking University Third Hospital, Peking, China.
Norio YamamuraDepartment of Clinical Pharmacokinetics/Pharmacodynamics, Nippon Boehringer Ingelheim Co., Ltd., Kobe, Japan.
Akiko HaradaDepartment of Clinical Pharmacokinetics/Pharmacodynamics, Nippon Boehringer Ingelheim Co., Ltd., Kobe, Japan.
Peking University · CNBoehringer Ingelheim (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveDabigatran etexilate is a non-vitamin K antagonist oral anticoagulant (NOAC) that is used to prevent stroke and systemic embolism in adults with nonvalvular atrial fibrillation (NVAF) and one or more risk factors. Pharmacokinetic data on this anticoagulant in Chinese subjects are limited. This study aimed to provide further information on the pharmacokinetic profile of dabigatran in healthy Chinese subjects, together with its safety profile.

methodsThis was an open-label, single-centre, phase I study. Subjects were randomized into 110 and 150 mg dabigatran etexilate treatment groups. Each subject received 7 days of treatment: a single dose on day 1, no dose on days 2-3, and then multiple doses on days 4-10. Blood samples were collected to analyze the pharmacokinetic profile of dabigatran. All adverse events (AEs) were recorded. Routine clinical laboratory tests, a physical examination, vital signs, and 12-lead electrocardiogram (ECG) measurements were performed.

resultsA total of 28 subjects (14 males and 14 females) were randomized in this trial. The plasma concentration of total dabigatran reached its maximum measured concentration at a median time of 3-4 h from the dose of interest (either the initial single dose on day 1 or the final dose on day 10) under fed conditions, and declined with an elimination half-life of 10.7-10.9 h following the dose of interest. There was a modest difference in pharmacokinetic profile between male and female subjects. None of the subjects experienced a serious adverse event (SAE) or an AE of moderate or severe intensity. The investigator reported that 17 of the 28 subjects had mild treatment-emergent AEs that resolved without any concomitant treatment or intervention. No clinically significant changes in vital signs or ECG parameters were observed.

conclusionsThis study revealed the pharmacokinetic characteristics and good safety profile of dabigatran in healthy Chinese subjects.

Indexed as

Administration, OralAdolescentAdultAntithrombinsAsian PeopleDabigatranDose-Response Relationship, DrugElectrocardiographyFemaleHalf-LifeHumansMaleYoung AdultAntithrombinsDabigatran

Identifiers

PMID32474728
PMCPMC7511473
OpenAlexW3032680653

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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.