# ZYFLO CR
> **NDA022052** · New Drug Application · Sponsor: CHIESI · Approved 2007-05-30
## Drug
- **FDA Application Number:** NDA022052
- **Application type:** New Drug Application
- **Brand name:** ZYFLO CR
- **Generic name:** Zileuton
- **Active ingredients:** ZILEUTON
- **Dosage form:** TABLET, EXTENDED RELEASE
- **Route:** ORAL
- **Marketing status:** Discontinued
- **Sponsor:** CHIESI
- **First approval:** 2007-05-30
## Source
- [Drugs@FDA application overview](https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=overview.process&ApplNo=022052)
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