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# Comments Extended on Orphan Drug Guidance
- URL: https://www.fdaweb.com/comments-extended-on-orphan-drug-guidance/
- Published: 2018-01-12T12:00:00.000Z
- Updated: 2026-09-14T23:13:23.000Z
- Author: David McFarland
- Tags: FDA Policy/General, #legacy-id-D5140489

*Federal Register* notice: FDA has extended the comment period on a draft guidance entitled “Clarification of Orphan Designation of Drugs and Biologics for Pediatric Subpopulations of Common Diseases.” Submit either electronic or written comments by 2/18\. To view the notice, click [here](https://www.gpo.gov/fdsys/pkg/FR-2018-01-12/pdf/2018-00418.pdf?ref=fdaweb.com).