New CPIC Guideline: CYP2C19 and Proton Pump Inhibitors (PPIs)
The CPIC Guideline for CYP2C19 and proton pump inhibitor (PPI) dosing is now published in Clinical Pharmacology and Therapeutics. The accepted article can be accessed on the PharmGKB page for omeprazole, lansoprazole, pantoprazole, dexlansoprazole, and on the CPIC website.
PPIs inhibit the final pathway of acid production, which leads to