# VIVITROL
> **NDA021897** · New Drug Application · Sponsor: ALKERMES · Approved 2006-04-13
## Drug
- **FDA Application Number:** NDA021897
- **Application type:** New Drug Application
- **Brand name:** VIVITROL
- **Generic name:** NALTREXONE
- **Active ingredients:** NALTREXONE
- **Dosage form:** FOR SUSPENSION, EXTENDED RELEASE
- **Route:** INTRAMUSCULAR
- **Marketing status:** Prescription
- **Sponsor:** ALKERMES
- **Manufacturer:** Alkermes, Inc.
- **First approval:** 2006-04-13
## Source
- [Drugs@FDA application overview](https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=overview.process&ApplNo=021897)
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