Different inhibitory effect of fluvoxamine on omeprazole metabolism between CYP2C19 genotypes

Norio Yasui‐Furukori, Takenori Takahata, Taku Nakagami, Gen Yoshiya, Yoshimasa Inoue, Sunao Kaneko, Tomonori Tateishi

British Journal of Clinical Pharmacology · 2004 · 83 citations · 30 references

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Abstract

Even a low dose of fluvoxamine increased omeprazole exposure in EMs, but did not increase omeprazole exposure in PMs after a single oral dose of omeprazole. These findings confirm a potent inhibitory effect of fluvoxamine on CYP2C19 activity. The bioavailability of omeprazole might, to some extent, be increased through inhibition of P-glycoprotein during fluvoxamine treatment.

References

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