NDAINTRAMUSCULARFOR SUSPENSION, EXTENDED RELEASEPriority Review
Approved
Apr 2006
Lifecycle
Peak
Competitive Pressure
8/100
Clinical Trials
32
Data completeness
4/8 — Partial
Priority Review
Drug data last refreshed 12h ago · AI intelligence enriched 1w ago
AI summarySynthesized from FDA + DailyMed + ClinicalTrials.gov data
VIVITROL (naltrexone) is an extended-release intramuscular injection approved in 2006 for opioid use disorder and alcohol use disorder. It works as an opioid antagonist, blocking opioid receptors to reduce cravings and prevent relapse. The depot formulation delivers therapeutic levels over one month with a single injection.
$62MPart D
Peak3.1 years to LOEProduct is in peak revenue phase with 25 linked positions, indicating sustained commercial investment across manufacturing, regulatory, and engineering teams.
Mechanism of Action
Mechanism of action data is being enriched from DailyMed and FDA sources. Check back soon for updated drug intelligence.
Indications
Indication data is being enriched from DailyMed and FDA labeling. Check back soon for approved therapeutic uses.
Clinical Trials (32)
iSTEP-N 101b: Pharmacokinetics and Safety Study of Low- and High-Dose Naltrexone Implants vs Monthly Vivitrol in Healthy Volunteers
Started Jul 2026
33 enrolled
Opioid Use Disorder
A Trial to Investigate the Effects of Cannabidiol Plus Naltrexone on Alcohol Craving in Patients With Alcohol Dependence
Started Jul 2025
150 enrolled
Alcohol AddictionAlcoholism
Improving Efficacity of Sleeve Gastrectomy With Naltrexone/Bupropion Extended-release Tablet
Started Jun 2025
108 enrolled
Obesity; DrugObesity, Morbid
Single-Site Study of Naltrexone/Acetaminophen for the Acute Treatment of Migraine: A Phase 2 Randomized Trial
Started Jan 2025
0Migraine
Effect of Naltrexone Hydrochloride ER and Bupropion Hydrochloride ER Combination (Contrave®/Mysimba®) on Major Adverse Cardiovascular Events (MACE)
Started Jan 2024
8,600 enrolled
Obesity
Worked on VIVITROL at Alkermes? Share your interview experience or compensation data (+7 days Pro)
Data Sources
- Drug label: DailyMed / FDA
- Clinical trials: ClinicalTrials.gov
- Patent data: FDA Orange Book
- Spending data: CMS Medicare
The information on this page is for informational purposes only and should not be used as a substitute for professional medical advice. Drug information is sourced from FDA, DailyMed, and other government databases. Adverse event data from FAERS does not establish causation. Always consult a healthcare professional for medical decisions.