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Notice2023-05067

Evaluation of Gastric pH-Dependent Drug Interactions With Acid-Reducing Agents: Study Design, Data Analysis, and Clinical Implications; Guidance for Industry; Availability

Primary source

Metadata and text below are from the Federal Register, a public-domain U.S. government work. Always verify the official published version before relying on it for any legal matter.

Published
March 13, 2023

Issuing agencies

Health and Human Services DepartmentFood and Drug Administration

Abstract

The Food and Drug Administration (FDA or Agency) is announcing the availability of a final guidance for industry entitled "Evaluation of Gastric pH-Dependent Drug Interactions With Acid-Reducing Agents: Study Design, Data Analysis, and Clinical Implications." This guidance focuses on specific recommendations pertinent to pH-dependent drug-drug interaction (DDI) assessment and describes the current recommendations of FDA regarding when clinical DDI studies with acid-reducing agents (ARAs) are needed, design of the clinical studies, interpretation of study results, and options for managing pH-dependent DDIs in patients. This guidance finalizes the draft guidance of the same title issued on December 1, 2020.

Indexed from Federal Register on March 13, 2023.

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