Evidence map›Paper›PMID 32535897›Full record

ArticleClinical pharmacology and therapeutics2020

Understanding the Effect of Hydroxypropyl-β-Cyclodextrin on Fenebrutinib Absorption in an Itraconazole-Fenebrutinib Drug-Drug Interaction Study.

Matthew R Durk, Nicholas S Jones, Jia Liu, Karthik Nagapudi, Chen Mao, Emile G Plise, Susan Wong, Jacob Z Chen, Yuan Chen, Leslie W Chinn and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Clinical pharmacology and therapeutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 38% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Formulation insights into competitive binding of NJournal of pharmaceutical and biomedical analysis · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. 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

11 authors at 1 institution in 1 country.

Matthew R DurkDepartment of Drug Metabolism and Pharmacokinetics, Genentech, Inc., South San Francisco, California, USA.
Nicholas S JonesDepartment of Clinical Pharmacology, Genentech, Inc., South San Francisco, California, USA.
Jia LiuDepartment of Small Molecule Pharmaceutical Sciences, Genentech, Inc., South San Francisco, California, USA.
Karthik NagapudiDepartment of Small Molecule Pharmaceutical Sciences, Genentech, Inc., South San Francisco, California, USA.
Chen MaoDepartment of Small Molecule Pharmaceutical Sciences, Genentech, Inc., South San Francisco, California, USA.
Emile G PliseDepartment of Drug Metabolism and Pharmacokinetics, Genentech, Inc., South San Francisco, California, USA.
Susan WongDepartment of Drug Metabolism and Pharmacokinetics, Genentech, Inc., South San Francisco, California, USA.
Jacob Z ChenDepartment of Drug Metabolism and Pharmacokinetics, Genentech, Inc., South San Francisco, California, USA.
Yuan ChenDepartment of Drug Metabolism and Pharmacokinetics, Genentech, Inc., South San Francisco, California, USA.
Leslie W ChinnDepartment of Clinical Pharmacology, Genentech, Inc., South San Francisco, California, USA.
Po-Chang ChiangDepartment of Small Molecule Pharmaceutical Sciences, Genentech, Inc., South San Francisco, California, USA.
Sunesis (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cyclodextrins are widely used pharmaceutical excipients, particularly for insoluble compounds dosed orally, such as the oral solution of itraconazole, which is frequently used in clinical drug-drug interaction studies to inhibit cytochrome P450 3A. Since cyclodextrins act by forming inclusion complexes with their coformulated drug, they could have an unintended consequence of affecting absorption if they form a strong complex with the potential victim drug in an itraconazole drug-drug interaction study. This observation was made in a drug-drug interaction study with the Bruton's tyrosine kinase (BTK) inhibitor fenebrutinib and itraconazole, in which, relative to the control group, the expected increase in fenebrutinib maximum plasma concentration (C

Indexed as

2-Hydroxypropyl-beta-cyclodextrinAdministration, OralAdolescentAdultAnimalsDogsDrug Administration ScheduleDrug InteractionsExcipientsFecesFemaleHumansIntestinal AbsorptionItraconazoleMadin Darby Canine Kidney CellsMale2-Hydroxypropyl-beta-cyclodextrinExcipientsfenebrutinibItraconazolePiperazinesProtein Kinase InhibitorsPyridones

Identifiers

PMID32535897
PMCPMC7689742
OpenAlexW3035003544

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.