CYP2C19 inhibitor
- Inhibits CYP2C19
- CYP2C19 substrate exposure can rise
- Effect is greatest for sensitive substrates
- Toxicity risk rises with narrow-index victims
- Inhibition often begins faster than induction
- Genotype strongly affects several substrates.
Interaction at a glance
Magnitude / time course
- Inhibits CYP2C19
- CYP2C19 substrate exposure can rise
Mechanism
- Effect is greatest for sensitive substrates
- Inhibition often begins faster than induction
- Genotype strongly affects several substrates.
Clinical consequence
- Toxicity risk rises with narrow-index victims
Self-check
- What is the main clinical risk of CYP2C19 inhibitor?
Toxicity risk rises with narrow-index victims.
- Which enzyme or transporter is central to the CYP2C19 inhibitor interaction?
CYP2C19.
Drugs in this interaction (13)
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