Evidence map›Paper›PMID 19564361›Full record

Trial reportAntimicrobial agents and chemotherapy2009

Population pharmacokinetics of linezolid in adults with pulmonary tuberculosis.

Bryan McGee, Reynaldo Dietze, David Jamil Hadad, Lucilia Pereira Dutra Molino, Ethel Leonor Noia Maciel, W Henry Boom, Moises Palaci, John L Johnson, Charles A Peloquin

Registry-linked trialOpen access · bronzeAbstract readClinical 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. It is linked to trial NCT00396084 (Randomized, Open Label, Multiple Dose Phase I Study of the Early Bactericidal Activity of Linezolid, Gatifloxacin, Levofloxacin, and Moxifloxacin in HIV-non-infected Adults With Initial Episodes of Sputum Smear-Positive Pulmonary Tuberculosis), which is not on this map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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.

NCT00396084 phase1 / phase2completednot on this map

Randomized, Open Label, Multiple Dose Phase I Study of the Early Bactericidal Activity of Linezolid, Gatifloxacin, Levofloxacin, and Moxifloxacin in HIV-non-infected Adults With Initial Episodes of Sputum Smear-Positive Pulmonary Tuberculosis

TypeinterventionalSponsorNational Institute of Allergy and Infectious Diseases (NIAID)Ran2004 to 2007Enrolled70ConditionsTuberculosisArmsGatifloxacin, Isoniazid, Levofloxacin, Linezolid, Moxifloxacin
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Proposed Linezolid Dosing Strategies to Minimize Adverse Events for Treatment of Extensively Drug-Resistant Tuberculosis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Trial
  5. Trial
  6. Trial
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Article
  12. Review
  13. Review
  14. Article
  15. MDR Tuberculosis Treatment.Medicina (Kaunas, Lithuania) · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  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

9 authors at 3 institutions in 2 countries.

Bryan McGeeInfectious Disease Pharmacokinetics Laboratory, National Jewish Health, Denver, Colorado, USA.
Reynaldo Dietze
David Jamil Hadad
Lucilia Pereira Dutra Molino
Ethel Leonor Noia Maciel
W Henry Boom
Moises Palaci
John L Johnson
Charles A Peloquin
Universidade Federal do Espírito Santo · BRUniversity of Colorado Denver · USUniversity School · US

Funding

Tuberculosis Prevention Research Unit /TBRU/-266095383N01AI095383 · NIAID · CASE WESTERN RESERVE UNIVERSITY · 2000 to 2005
$5.6M
NIAID NIH HHS N01 AI070022NIAID NIH HHS N01 AI095383NIAID NIH HHS N01-AI-70022NIAID NIH HHS N01-AI95383PHS HHS HHSN266200700022C
6 · The paper itself

Abstract

Nineteen adults with pulmonary tuberculosis received linezolid (600 mg) once or twice daily in an early bactericidal activity trial. A one-compartment population model produced median values for the absorption rate constant, volume of distribution, and elimination rate constant of 1.5 h(-1), 29.6 liters, and 0.25 h(-1) (once daily) and 2.7 h(-1), 32.1 liters, and 0.15 h(-1) (twice daily). Linezolid administered twice daily produced higher values for free drug area under the concentration-time curve (AUC)/MIC and time above MIC. Both regimens achieved free AUC/MIC ratios > 100. Median times above the MIC for free drug were 100% (twice daily) and 63% (once daily).

Indexed as

AcetamidesAdolescentAdultAnti-Bacterial AgentsDrug Administration ScheduleFemaleHumansLinezolidMaleMiddle AgedOxazolidinonesTuberculosis, PulmonaryYoung AdultAcetamidesAnti-Bacterial AgentsLinezolidOxazolidinones

Identifiers

PMID19564361
PMCPMC2737850
OpenAlexW2131815806

What OpenQuestion holds

Textmetadata
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.