# PERIOSTAT
> **NDA050744** · New Drug Application · Sponsor: COLLAGENEX · Approved 1998-09-30
## Drug
- **FDA Application Number:** NDA050744
- **Application type:** New Drug Application
- **Brand name:** PERIOSTAT
- **Generic name:** Doxycycline Hyclate
- **Active ingredients:** DOXYCYCLINE HYCLATE
- **Dosage form:** CAPSULE
- **Route:** ORAL
- **Marketing status:** Discontinued
- **Sponsor:** COLLAGENEX
- **First approval:** 1998-09-30
## Source
- [Drugs@FDA application overview](https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=overview.process&ApplNo=050744)
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