Evidence map›Paper›PMID 21383098›Full record

Trial reportAntimicrobial agents and chemotherapy2011

Pharmacokinetic interactions of maraviroc with darunavir-ritonavir, etravirine, and etravirine-darunavir-ritonavir in healthy volunteers: results of two drug interaction trials.

Thomas N Kakuda, Samantha Abel, John Davis, Julia Hamlin, Monika Schöller-Gyüre, Rebecca Mack, Noella Ndongo, Wendy Petit, Caroline Ridgway, Vanitha Sekar and 2 more

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

Trial report in Antimicrobial agents and chemotherapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
  2. Maraviroc Pharmacokinetics in HIV-1-Infected Pregnant Women.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2015
    Trial
  3. Less Bone Loss With Maraviroc- Versus Tenofovir-Containing Antiretroviral Therapy in the AIDS Clinical Trials Group A5303 Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2015
    Trial
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Maraviroc: a review of its use in HIV infection and beyond.Drug design, development and therapy · 2015
    Review
  14. CYP3A5 genotype impacts maraviroc concentrations in healthy volunteers.Drug metabolism and disposition: the biological fate of chemicals · 2014
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

12 authors at 2 institutions in 2 countries.

Thomas N KakudaTibotec, Inc., 1125 Trenton-Harbourton Rd., K20605, Titusville, NJ 08560, USA. tkakuda@its.jnj.com
Samantha Abel
John Davis
Julia Hamlin
Monika Schöller-Gyüre
Rebecca Mack
Noella Ndongo
Wendy Petit
Caroline Ridgway
Vanitha Sekar
Sarah Tweedy
Richard M W Hoetelmans
Pfizer (United Kingdom) · GBPfizer (Belgium) · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effects of darunavir-ritonavir at 600 and 100 mg twice daily (b.i.d.) alone, 200 mg of etravirine b.i.d. alone, or 600 and 100 mg of darunavir-ritonavir b.i.d. with 200 mg etravirine b.i.d. at steady state on the steady-state pharmacokinetics of maraviroc, and vice versa, in healthy volunteers were investigated in two phase I, randomized, two-period crossover studies. Safety and tolerability were also assessed. Coadministration of 150 mg maraviroc b.i.d. with darunavir-ritonavir increased the area under the plasma concentration-time curve from 0 to 12 h (AUC12) for maraviroc 4.05-fold relative to 150 mg of maraviroc b.i.d. alone. Coadministration of 300 mg maraviroc b.i.d. with etravirine decreased the maraviroc AUC12 by 53% relative to 300 mg maraviroc b.i.d. alone. Coadministration of 150 mg maraviroc b.i.d. with etravirine-darunavir-ritonavir increased the maraviroc AUC12 3.10-fold relative to 150 mg maraviroc b.i.d. alone. Maraviroc did not significantly affect the pharmacokinetics of etravirine, darunavir, or ritonavir. Short-term coadministration of maraviroc with darunavir-ritonavir, etravirine, or both was generally well tolerated, with no safety issues reported in either trial. Maraviroc can be coadministered with darunavir-ritonavir, etravirine, or etravirine-darunavir-ritonavir. Maraviroc should be dosed at 600 mg b.i.d. with etravirine in the absence of a potent inhibitor of cytochrome P450 3A (CYP3A) (i.e., a boosted protease inhibitor) or at 150 mg b.i.d. when coadministered with darunavir-ritonavir with or without etravirine.

Indexed as

AdolescentAdultCyclohexanesDarunavirDrug InteractionsFemaleHumansMaleMaravirocMiddle AgedNitrilesPyridazinesPyrimidinesRitonavirSulfonamidesTriazolesCyclohexanesDarunaviretravirineMaravirocNitrilesPyridazinesPyrimidinesRitonavirSulfonamidesTriazoles

Identifiers

PMID21383098
PMCPMC3088221
OpenAlexW2132430067

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.