Evidence map›Paper›PMID 26953193›Full record

Trial reportAntimicrobial agents and chemotherapy2016

Population Pharmacokinetics of Isavuconazole in Subjects with Mild or Moderate Hepatic Impairment.

Amit Desai, Anne-Hortense Schmitt-Hoffmann, Salim Mujais, Robert Townsend

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Antimicrobial agents and chemotherapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
6.7field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Guideline
  2. Updated antimicrobial dosing recommendations for obese patients.Antimicrobial agents and chemotherapy · 2024
    Pooled it
  3. Trial
  4. Article
  5. Challenges and opportunities in the management of severe pneumonia. Key concepts from the Seventh Annual Meeting of Spanish Experts 2025.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. New Perspectives on Antimicrobial Agents: Isavuconazole.Antimicrobial agents and chemotherapy · 2022
    Review
  14. Article
  15. Review
  16. Postantifungal Effect of Antifungal Drugs againstJournal of fungi (Basel, Switzerland) · 2022
    Review
  17. Isavuconazole for COVID-19-Associated Invasive Mold Infections.Journal of fungi (Basel, Switzerland) · 2022
    Review
  18. [Consensus on diagnosis and treatment of invasive fungal infection in patients with severe liver disease].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2022
    Article
  19. Article
  20. Review
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

4 authors at 2 institutions in 2 countries.

Amit DesaiAstellas Pharma Global Development, Inc., Northbrook, Illinois, USA amit.desai@astellas.com.
Anne-Hortense Schmitt-HoffmannBasilea Pharmaceutica International Ltd., Basel, Switzerland.
Salim MujaisAstellas Pharma Global Development, Inc., Northbrook, Illinois, USA.
Robert TownsendAstellas Pharma Global Development, Inc., Northbrook, Illinois, USA.
Astellas Pharma (United States) · USBasilea Pharmaceutica (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Isavuconazole, administered as the prodrug isavuconazonium sulfate, was recently approved by the U.S. Food and Drug Administration and the European Medicines Agency for the treatment of adults with invasive aspergillosis and mucormycosis. The objective of this analysis was to develop a population pharmacokinetic model using NONMEM (version 7.2) for subjects with hepatic impairment, using intravenous and oral administration data from two hepatic studies, and to simulate concentration profiles to steady state, thus evaluating the need for dose adjustment. A two-compartment model with Weibull absorption function and first-order elimination process adequately described plasma isavuconazole concentrations. The population mean clearance in healthy subjects was 2.5 liters/h (5th and 95th percentiles: 2.0 and 3.1). The mean clearance values for subjects with mild and moderate hepatic impairment decreased approximately to 1.55 liters/h (5th and 95th percentiles: 1.3 and 1.8 liters/h) and 1.32 liters/h (5th and 95th percentiles: 1.05 and 1.35), respectively. Peripheral volume of distribution increased with body mass index. Simulations of mean concentration time profiles to steady state showed less than a 2-fold increase in mean trough concentrations for subjects with mild and moderate hepatic impairment compared with healthy subjects. After administration of the single dose, safety data for subjects with mild and moderate hepatic impairment were generally comparable to those for healthy subjects in both studies. Due to the <2-fold increase in trough concentrations and the established safety margin, dose adjustment appears to be unnecessary in subjects with mild or moderate hepatic impairment.

Indexed as

Administration, OralFemaleHealthy VolunteersHumansLiverLiver DiseasesMaleModels, TheoreticalNitrilesPyridinesTriazolesisavuconazoleNitrilesPyridinesTriazoles

Identifiers

PMID26953193
PMCPMC4862513
OpenAlexW2293211503

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.