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# ANDA Guides for Chloroquine/Hydroxychloroquine
- URL: https://www.fdaweb.com/anda-guides-for-chloroquine-hydroxychloroquine/
- Published: 2020-04-13T12:00:00.000Z
- Updated: 2026-09-14T16:11:02.000Z
- Author: David McFarland
- Tags: FDA Policy/General, #legacy-id-D5146551

*Federal Register* notice: FDA has made available two final guidances entitled “Guidance on Chloroquine Phosphate” and “Guidance on Hydroxychloroquine Sulfate.” The documents provide product-specific recommendations on, among other things, the design of bioequivalence studies to support ANDAs. To view the notice, click [here](https://s3.amazonaws.com/public-inspection.federalregister.gov/2020-07751.pdf?ref=fdaweb.com).