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# Draft Guide on Inborn Errors of Metabolism
- URL: https://www.fdaweb.com/draft-guide-on-inborn-errors-of-metabolism/
- Published: 2018-07-24T12:00:00.000Z
- Updated: 2026-09-15T00:21:11.000Z
- Author: David McFarland
- Tags: FDA Policy/General, #legacy-id-D5141951

*Federal Register* notice: FDA has made available a draft guidance entitled “Inborn Errors of Metabolism That Use Dietary Management: Considerations for Optimizing and Standardizing Diet in Clinical Trials for Drug Product Development.” The document describes the agency’s current recommendations on this subject where dietary management is a key component of patients’ metabolic control. To view the notice, click [here](https://www.gpo.gov/fdsys/pkg/FR-2018-07-24/pdf/2018-15777.pdf?ref=fdaweb.com).