Evidence map›Paper›PMID 22833639›Full record

Trial reportThe Journal of antimicrobial chemotherapy2012

A new solid oral tablet formulation of posaconazole: a randomized clinical trial to investigate rising single- and multiple-dose pharmacokinetics and safety in healthy volunteers.

G Krishna, L Ma, M Martinho, R A Preston, E O'Mara

Registry-linked trialAbstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in The Journal of antimicrobial chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04966234 (Prospective Validation and Clinical Evaluation of a New Posaconazole Dosing Regimen for Children and Adolescents With Cystic Fibrosis and Aspergillus Infection), which is not on this map. Cited by 64 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 3 pooled it
–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.

NCT04966234 phase2 / phase3unknown statusnot on this mapstarted 2021, after this paper: background citation

Prospective Validation and Clinical Evaluation of a New Posaconazole Dosing Regimen for Children and Adolescents With Cystic Fibrosis and Aspergillus Infection

TypeinterventionalSponsorBambino Gesù Hospital and Research InstituteRan2021 to 2023Enrolled135ConditionsCystic Fibrosis, AspergillosisArmsPosaconazole 100 MG [Noxafil], Posaconazole 40 MG/ML
3 · Its place in the literature

Who cites it

64 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Practice Guidelines for the Diagnosis and Management of Aspergillosis: 2016 Update by the Infectious Diseases Society of America.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2016
    Guideline
  3. Clinical Practice Guideline for the Management of Candidiasis: 2016 Update by the Infectious Diseases Society of America.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2016
    Guideline
  4. Trial
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Systemic Antifungal Therapy for Invasive Pulmonary Infections.Journal of fungi (Basel, Switzerland) · 2023
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. Mucormycosis.Infectious disease clinics of North America · 2021
    Review

4 more citing papers are in PubMed but not listed here.

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

5 authors.

G KrishnaMerck Sharp & Dohme Corp., Whitehouse Station, NJ, USA. gopal.krishna@cubist.com
L Ma
M Martinho
R A Preston
E O'Mara

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesPosaconazole is an extended-spectrum triazole with proven efficacy as antifungal treatment and prophylaxis. The marketed oral suspension should be taken with food to maximize systemic absorption. A new solid oral tablet has been developed with improved bioavailability that can be administered without regard to food. The aim of this study was to evaluate rising single- and multiple-dose pharmacokinetics, safety and tolerability of the new tablet.

methodsThis was a single-centre, randomized, placebo-controlled, Phase I, rising single- and multiple-dose study of healthy subjects aged 18-65 years who received a posaconazole tablet as 200 mg once daily, 200 mg twice daily or 400 mg once daily. The 24 subjects were studied in two cohorts of 12 subjects each (9 active and 3 placebo).

resultsAfter single or multiple oral dose administration of posaconazole tablets (200 and 400 mg), exposure increased in a dose-related manner. Peak posaconazole concentrations were attained at a median T(max) of 4-5 h. Mean half-life was similar for 200 and 400 mg posaconazole doses (25 and 26 h). The accumulation ratio upon multiple doses over 8 days was ∼3 for 200 and 400 mg once daily and ∼5 for 200 mg twice daily. C(avg) values exceeded 1300 ng/mL. The posaconazole oral tablet was safe and well tolerated, although mild, transient elevations in liver function were reported in some patients.

conclusionsPosaconazole exposure increased in a dose-related manner. The pharmacokinetics of this new solid oral tablet of posaconazole supports the clinical evaluation of once-daily dosing regimens for fungal infections.

Indexed as

Administration, OralAdultAntifungal AgentsFemaleHealthy VolunteersHumansMaleMiddle AgedPlacebosTabletsTriazolesAntifungal AgentsPlacebosposaconazoleTabletsTriazoles

Identifiers

PMID22833639
PMCPMC3468079

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.