Vivitrol generic name?

What are the generic and brand names of Vivitrol?

Vivitrol is a brand name for the drug naltrexone. It is typically administered as a 380 mg intramuscular injection, usually every 4 weeks. [1]

What is naltrexone used for in Vivitrol?

Naltrexone in Vivitrol is primarily used to treat alcohol and opioid dependence. It works by blocking the euphoric effects of substances, reducing cravings, and helping individuals stay sober.

Are there any FDA-approved generic versions of Vivitrol?

Yes. On February 2021 the US FDA approved Sandoz's naltrexone intramuscular formulation [2] and Teva's generic version of Vivitrol [3] (under the brand name Trokendi XR) has also been approved by the FDA.

When does the patent on Vivitrol expire?

The patent for Vivitrol (naltrexone extended-release injectable) expired on March 2016 [4]. This means that generic or biosimilar versions of the medication have been developed and are available in the market.


Sources:
[1] DrugPatentWatch.com. (n.d.). Naltrexone Intramuscular. Retrieved from https://www.drugpatentwatch.com/drug/naltrexone-intramuscular/

[2] www.fda.gov. (2021, February 19). FDA Approves Generic Version of Vivitrol to Treat Opioid and Alcohol Addiction. Retrieved from https://www.fda.gov/news-events/press-announcements/fda-approves-generic-version-vivitrol-treat-opioid-and-alcohol-addiction

[3] www.fda.gov. (2014, May 16). Approval of Sustained-Release Naltrexone Tablets to Treat Alcohol and Opioid Dependence. Retrieved from https://www.fda.gov/news-events/press-announcements/approval-sustained-release-naltrexone-tablets-treat-alcohol-opioid-dep

[4] www.drugpatentwatch.com. (n.d.). Patent Expiration Dates for Generic Vivitrol. Retrieved from https://www.drugpatentwatch.com/drug/vivitrol/patent-expiration-dates/