Evidence map›Paper›PMID 29869298›Full record

Trial reportThe AAPS journal2018

Application of the Stable Isotope Label Approach in Clinical Development-Supporting Dissolution Specifications for a Commercial Tablet Product with Tafenoquine, a Long Half-life Compound.

Navin Goyal, Khadeeja Mohamed, Katie Rolfe, Satty Sahota, Terry Ernest, Stephan Duparc, Maxine Taylor, Linda Casillas, Gavin C K W Koh

Registry-linked trialOpen access · hybridAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in The AAPS journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02751294 (A Randomized, Open-label, Single-period, Parallel-group Study in Healthy Subjects to Determine the Effects of Dissolution Profile on the Pharmacokinetics), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
2.8field-weighted citation impact, top 11% 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.

NCT02751294 phase1completednot on this map

A Randomized, Open-label, Single-period, Parallel-group Study in Healthy Subjects to Determine the Effects of Dissolution Profile on the Pharmacokinetics (Via Both Venous and Peripheral Micro-samples) of Single Oral 300 mg Doses of Tafenoquine (SB-252263) Tablets + 30 mg Tafenoquine Stable Isotope Labelled (SIL) Solution

TypeinterventionalSponsorGlaxoSmithKlineRan2016 to 2016Enrolled14ConditionsMalaria, VivaxArmsTafenoquine Control, Tafenoquine dissolution profile X, Tafenoquine SIL
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. 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 3 institutions in 3 countries.

Navin GoyalClinical Pharmacology, GlaxoSmithKline US, Swedeland Road, King of Prussia, Pennsylvania, 19406, USA. navinkumar.s.goyal@gsk.com.
Khadeeja MohamedStatistics, Programming and Data Strategy, GlaxoSmithKline, Uxbridge, Middlesex, UK.
Katie RolfeStatistics, Programming and Data Strategy, GlaxoSmithKline, Uxbridge, Middlesex, UK.
Satty SahotaProduct Development, GlaxoSmithKline, Ware, Hertfordshire, UK.
Terry ErnestProduct Development, GlaxoSmithKline, Ware, Hertfordshire, UK.
Stephan DuparcMedicines for Malaria Venture, Geneva, Switzerland.
Maxine TaylorMechanistic Safety and Disposition, GlaxoSmithKline, Ware, Hertfordshire, UK.
Linda CasillasClinical Pharmacology, GlaxoSmithKline US, Swedeland Road, King of Prussia, Pennsylvania, 19406, USA.
Gavin C K W KohDiseases of the Developing World, GlaxoSmithKline, Uxbridge, Middlesex, UK.
GlaxoSmithKline (United Kingdom) · GBGlaxoSmithKline (United States) · USMedicines for Malaria Venture · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bioavailability/bioequivalence studies supporting clinical drug development or commercial supply of drug formulations are often time, cost, and resource intensive. The drug's pharmacokinetic (PK) variability, systemic half-life, and safety issues may pose additional challenges. The stable isotope label (SIL) approach provides a useful tool to significantly reduce the study size in clinical PK studies. Tafenoquine (TQ) is an 8-aminoquinoline under development for preventing Plasmodium vivax malaria relapse. This SIL study assessed the impact of differences in the in vitro dissolution profiles on in vivo exposure of TQ tablets. Fourteen healthy volunteers received a single dose of 300 mg TQ Intermediate Aged or 300 mg TQ Control formulations in this single-center, two-arm, randomized, open-label, parallel-group study. Endpoints included the geometric means ratio of the area under the concentration-time curve (AUC CLINICAL TRIAL: This study (GSK study number 201780) is registered at clinicaltrials.gov with identifier NCT02751294.

Indexed as

Drug LiberationAdministration, OralAdultAminoquinolinesAntimalarialsArea Under CurveBiological AvailabilityCarbon IsotopesFemaleHalf-LifeHealthy VolunteersHumansMaleMiddle AgedNitrogen IsotopesSolubilityAminoquinolinesAntimalarialsCarbon-13Carbon IsotopesNitrogen-15Nitrogen IsotopesTabletstafenoquinebioavailabilitydissolution profilespharmacokineticsstable isotope labeltafenoquine

Identifiers

PMID29869298
OpenAlexW2807480681

What OpenQuestion holds

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Registered trials

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.