Evidence map›Paper›PMID 26730212›Full record

ReviewClinical pharmacology : advances and applications2016

Pharmacokinetics and safety of posaconazole delayed-release tablets for invasive fungal infections.

Nathan P Wiederhold

Open access · goldAbstract readReview
In one paragraph

Review in Clinical pharmacology : advances and applications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 53 citations in OpenAlex.

  1. Observational
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. A Review of Population Pharmacokinetic Models of Posaconazole.Drug design, development and therapy · 2022
    Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Serum Levels of Crushed Posaconazole Delayed-Release Tablets.Antimicrobial agents and chemotherapy · 2019
    Article
  14. Article
  15. Pre-Existing Liver Disease and Toxicity of Antifungals.Journal of fungi (Basel, Switzerland) · 2018
    Review
  16. Review
  17. Tolerability profile of the current antifungal armoury.The Journal of antimicrobial chemotherapy · 2018
    Review
  18. Periprosthetic hip joint infection withMedical mycology case reports · 2017
    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

1 author at 1 institution in 1 country.

Nathan P WiederholdDepartments of Pathology and Medicine/Infectious Diseases, University of Texas Health Science Center at San Antonio, South Texas Reference Laboratories, San Antonio, TX, USA.
The University of Texas Health Science Center at San Antonio · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Posaconazole is a broad-spectrum triazole antifungal agent with potent activity against various pathogenic fungi, including yeast and moulds. Clinical studies have demonstrated that this agent is efficacious as prophylaxis against invasive fungal infections in patients at high risk, and may also be useful as salvage therapy against invasive aspergillosis and mucormycosis. However, the bioavailability of posaconazole following administration by oral suspension, which was the only formulation clinically available for many years, is highly variable and negatively influenced by several factors. Because of this, many patients had subtherapeutic or undetectable posaconazole levels when the oral suspension was used. To overcome this limitation, a delayed-release tablet was developed and is now available for clinical use. Hot-melt extrusion technology is used to combine a pH-sensitive polymer with posaconazole to produce a formulation that releases the drug in the elevated pH of the intestine where absorption occurs rather than in the low-pH environment of the stomach. This results in enhanced bioavailability and increased posaconazole exposure. Studies in healthy volunteers have demonstrated significantly higher and more consistent exposures with the tablet formulation compared to the oral suspension. In addition, pharmacokinetic parameters following administration of the tablets were not significantly affected by medications that raise gastric pH or increase gastric motility, and the tablets could also be administered without regard to food. Similar results have also been found in patients at high risk for invasive fungal infections who have received posaconazole tablets. The tablet formulation also appears to be well tolerated to date, although data regarding clinical efficacy are needed.

Indexed as

antifungal prophylaxisdelayed-release tabletpharmacokineticsposaconazoleposaconazole oral suspension

Identifiers

PMID26730212
PMCPMC4694668
OpenAlexW2216939227

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.