Skip to main content

and
  1. No Access

    Article

    Persistent drug interaction between aprepitant and warfarin in patients receiving anticancer chemotherapy

    Case We describe two cases in which treatment with aprepitant persistently altered antithrombotic control in patients receiving warfarin. A 60-year-old man received 5 weekly cycles of chemotherap...

    Yoshiyuki Ohno, Maiko Yamada, Ryo Yamaguchi in International Journal of Clinical Pharmacy (2014)

  2. No Access

    Article

    A Proposal for a Pharmacokinetic Interaction Significance Classification System (PISCS) Based on Predicted Drug Exposure Changes and Its Potential Application to Alert Classifications in Product Labelling

    Pharmacokinetic drug-drug interactions (DDIs) are one of the major causes of adverse events in pharmacotherapy, and systematic prediction of the clinical relevance of DDIs is an issue of significant clinical i...

    Dr Akihiro Hisaka, Makiko Kusama, Yoshiyuki Ohno in Clinical Pharmacokinetics (2009)

  3. No Access

    Article

    General Framework for the Prediction of Oral Drug Interactions Caused by CYP3A4 Induction from In Vivo Information

    Background: Induction of cytochrome P450 (CYP) 3A4 potentially reduces the blood concentrations of substrate drugs to less than one-tenth, which results in ineffective pharmacotherapy. Although t...

    Yoshiyuki Ohno, Dr Akihiro Hisaka, Masaki Ueno, Hiroshi Suzuki in Clinical Pharmacokinetics (2008)

  4. No Access

    Article

    General Framework for the Quantitative Prediction of CYP3A4-Mediated Oral Drug Interactions Based on the AUC Increase by Coadministration of Standard Drugs

    Cytochrome P450 (CYP) 3A4 is the most prevalent metabolising enzyme in the human liver and is also a target for various drug interactions of significant clinical concern. Even though there are numerous reports...

    Yoshiyuki Ohno, Dr Akihiro Hisaka, Hiroshi Suzuki in Clinical Pharmacokinetics (2007)