Evidence map›Paper›PMID 21342217›Full record

Trial reportBritish journal of clinical pharmacology2011

Effect of atazanavir and atazanavir/ritonavir on the pharmacokinetics of the next-generation HIV integrase inhibitor, S/GSK1349572.

Ivy Song, Julie Borland, Shuguang Chen, Yu Lou, Amanda Peppercorn, Toshihiro Wajima, Sherene Min, Stephen C Piscitelli

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in British journal of clinical pharmacology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02542852 (A Pilot Phase II Study of a Nucleoside Sparing Regimen of Dolutegravir + Atazanavir/r in HIV-1 Infected Patients With Detectable Viremia), which is not on this map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
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.

NCT02542852 phase2completednot on this mapstarted 2015, after this paper: background citation

A Pilot Phase II Study of a Nucleoside Sparing Regimen of Dolutegravir + Atazanavir/r in HIV-1 Infected Patients With Detectable Viremia (DOLATAV Study)

TypeinterventionalSponsorCastagna AntonellaRan2015 to 2017Enrolled10ConditionsHIV-1 InfectionArmsatazanavir 300 mg + ritonavir 100 mg + dolutegravir 50 mg
3 · Its place in the literature

Who cites it

33 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Article
  4. Observational
  5. Article
  6. Review
  7. Pharmacokinetics and Safety of Twice-daily Ritonavir-boosted Atazanavir With Rifampicin.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2024
    Article
  8. Article
  9. Combined Oral Contraceptives As Victims of Drug Interactions.Drug metabolism and disposition: the biological fate of chemicals · 2023
    Review
  10. Review
  11. Article
  12. How Science Is Driving Regulatory Guidances.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. 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

8 authors.

Ivy SongGlaxoSmithKline, Research Triangle Park, NC, USA Shionogi & Co., Ltd, Osaka, Japan.
Julie Borland
Shuguang Chen
Yu Lou
Amanda Peppercorn
Toshihiro Wajima
Sherene Min
Stephen C Piscitelli

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsS/GSK1349572 is an unboosted, once daily, next generation integrase inhibitor with potent activity, low pharmacokinetic (PK) variability and a novel resistance profile. As the primary route of metabolism is via glucuronidation, the effects of atazanavir (ATV, a UGT1A1 inhibitor) and atazanavir/ritonavir (ATV/RTV) on S/GSK1349572 PK were evaluated.

methodsA randomized, open label, two period, crossover study was conducted in healthy adult subjects. Twenty-four subjects received S/GSK1349572 30 mg every 24 h for 5 days. Subjects then were administered S/GSK1349572 30 mg every 24 h in combination with either ATV/RTV 300/100 mg every 24 h (n= 12) or ATV 400 mg every 24 h (n= 12) for 14 days. Serial PK samples and safety assessments were obtained throughout the study.

resultsThe combination of S/GSK1349572 with ATV/RTV or ATV was generally well tolerated. All adverse events were mild or moderate, and no subject withdrew because of an adverse event. The AE of highest frequency was ocular icterus, observed only during combination of S/GSK1349572 and ATV or ATV/RTV. Co-administration with ATV/RTV resulted in increased plasma S/GSK1349572 area under the concentration-time curve during a dosing interval (AUC(0,τ)), observed maximal concentration (C(max) ), and concentration at the end of dosing interval at steady state (C(τ) ) by 62%, 34% and 121%, respectively. Co-administration with ATV resulted in increased plasma S/GSK1349572 AUC(0,τ), C(max) , and C(τ) by 91%, 50% and 180%, respectively.

conclusionsCo-administration of ATV/RTV and ATV was generally well tolerated and produced a modest, non-clinically significant increase in S/GSK1349572 exposure. No dose adjustment for S/GSK1349572 is necessary when co-administered with ATV and ATV/RTV.

Indexed as

AdolescentAdultArea Under CurveAtazanavir SulfateCross-Over StudiesDolutegravirDrug Administration ScheduleDrug CombinationsDrug InteractionsFemaleGlucuronosyltransferaseHeterocyclic Compounds, 3-RingHIV Integrase InhibitorsHIV Protease InhibitorsHumansLinear ModelsAtazanavir SulfateDolutegravirDrug CombinationsGlucuronosyltransferaseHeterocyclic Compounds, 3-RingHIV Integrase InhibitorsHIV Protease InhibitorsOligopeptidesOxazinesPiperazinesPyridinesPyridonesRitonavir

Identifiers

PMID21342217
PMCPMC3141191

What OpenQuestion holds

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Read underepoch 390

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.