Docket Number:
FDA-2021-D-0391
Issued by:
Guidance Issuing Office
Center for Drug Evaluation and Research
Center for Devices and Radiological Health

This guidance provides recommendations regarding in vitro testing of oral drug products, other than solutions, administered via enteral feeding tube (hereinafter enteral tube). These products represent a wide range of oral dosage forms including, but not limited to, granules, pellets, powders, suspensions, capsules, and tablets. The recommendations for in vitro testing apply to products that are subject to the following and submitted under section 505 of the Federal Food, Drug, and Cosmetic Act (21 U.S.C. 355) and 21 CFR parts 312 and 314:

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All written comments should be identified with this document's docket number: FDA-2021-D-0391.