Evidence map›Paper›PMID 20194702›Full record

Trial reportAntimicrobial agents and chemotherapy2010

Skin concentrations and pharmacokinetics of posaconazole after oral administration.

Gopal Krishna, Eric Beresford, Lei Ma, Donna Vickery, Monika Martinho, Xin Yu, Steven Komjathy, Amir Tavakkol

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

Trial report in Antimicrobial agents and chemotherapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 27 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Review
  5. Article
  6. Tissue penetration of antifungal agents.Clinical microbiology reviews · 2014
    Review
  7. [New apects in the diagnosis and therapy of dermatomycoses].Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete · 2012
    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 at 2 institutions in 1 country.

Gopal KrishnaMerck & Co., Inc., MRL, Kenilworth, NJ 07033, USA. gopal.krishna@spcorp.com
Eric Beresford
Lei Ma
Donna Vickery
Monika Martinho
Xin Yu
Steven Komjathy
Amir Tavakkol
Merck & Co., Inc., Rahway, NJ, USA (United States) · USPRA Health Sciences · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A randomized, single-center, open-label study of posaconazole (POS) was performed to determine the concentration of POS in the skin of 30 healthy adult human subjects receiving 400 mg POS oral suspension twice daily for 8 days with a high-fat meal. Blood samples for plasma POS level determination were collected at prespecified times on day 1 and day 8. From each subject, two 4-mm skin punch biopsy samples were obtained, one immediately before or after both the first and last doses of POS. A MIC(90) value of 250 ng/ml, which encompasses the majority of common dermatophytes, was used to calculate the time above the MIC(90) in plasma and skin. On days 1 and 8, POS attained peak plasma concentrations at median times of 8 and 5 h, respectively. On days 1 and 8, POS peak skin concentrations were attained at 12 and 3 h, respectively; peak skin concentrations were produced from a single composite profile. On day 8, POS concentrations in skin and plasma for the entire dosing interval were severalfold higher than the MIC(90). POS dosed at 400 mg twice daily per os was well tolerated in healthy subjects. Two subjects reported increased alanine aminotransferase (ALT) levels. The findings of this study demonstrate adequate skin penetration and have certain implications for the treatment of dermatophytic skin and nail infections.

Indexed as

Administration, OralAdultAntifungal AgentsBiopsyDermatomycosesFemaleHumansMaleMiddle AgedOnychomycosisReference ValuesSkinTriazolesAntifungal AgentsposaconazoleTriazoles

Identifiers

PMID20194702
PMCPMC2863657
OpenAlexW2010455078

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.