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# Comments Sought on Study Design for Heartworm Drugs
- URL: https://www.fdaweb.com/comments-sought-on-study-design-for-heartworm-drugs/
- Published: 2018-05-24T12:00:00.000Z
- Updated: 2026-09-15T00:07:40.000Z
- Author: David McFarland
- Tags: FDA Policy/General, #legacy-id-D5141531

*Federal Register* notice: FDA is seeking comments as it evaluates current thinking about the design of studies intended to generate data to support investigational new animal drugs intended for preventing heartworm disease in dogs. Specifically, public input is sought on possible alternative approaches for evaluating such products or information to assist in the potential development of alternative recommended study designs. To view the notice, click [here](https://www.gpo.gov/fdsys/pkg/FR-2018-05-24/pdf/2018-11132.pdf?ref=fdaweb.com).