Evidence map›Paper›PMID 19047656›Full record

Trial reportAntimicrobial agents and chemotherapy2009

Pharmacokinetics and bioequivalence evaluation of two fixed-dose tablet formulations of dihydroartemisinin and piperaquine in Vietnamese subjects.

Nguyen Trong Chinh, Nguyen Ngoc Quang, Nguyen Xuan Thanh, Bui Dai, Jason P Geue, Russell S Addison, Thomas Travers, Michael D Edstein

Open access · bronzeAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Antimicrobial agents and chemotherapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 28 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

8 authors at 3 institutions in 2 countries.

Nguyen Trong ChinhDepartment of Infectious Diseases, Military Hospital, Hanoi, Vietnam.
Nguyen Ngoc Quang
Nguyen Xuan Thanh
Bui Dai
Jason P Geue
Russell S Addison
Thomas Travers
Michael D Edstein
108 Military Central Hospital · VNNational Institute Of Hygiene And Epidemiology · VNRoyal Brisbane and Women's Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The two fixed-dose combinations of dihydroartemisinin and piperaquine (Artekin and Arterakine) were found to be bioinequivalent in healthy Vietnamese subjects. However, because the peak plasma concentrations and areas under the concentration-time curves of dihydroartemisinin and piperaquine were only marginally different between the two formulations, similar therapeutic efficacies are expected in the treatment of malaria infections.

Indexed as

AdultAntimalarialsArea Under CurveArtemisininsChemistry, PharmaceuticalChromatography, LiquidCross-Over StudiesDrug CombinationsHalf-LifeHumansMalePiperazinesQuinolinesTandem Mass SpectrometryTherapeutic EquivalencyAntimalarialsArtemisininsartenimolDrug CombinationspiperaquinePiperazinesQuinolines

Identifiers

PMID19047656
PMCPMC2630617
OpenAlexW2128177700

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.