Ivermectin is manufactured by several pharmaceutical companies in the United States. These companies produce both the human and veterinary formulations of the drug, which is used to treat a variety of parasitic infections.
What is ivermectin used for?
Ivermectin is an antiparasitic medication used to treat onchocerciasis (river blindness) and strongyloidiasis in humans. It is also used in veterinary medicine to prevent heartworm disease in animals and to treat various external and internal parasites [1].
How does ivermectin work?
Ivermectin belongs to the avermectin class of drugs. It works by interfering with the nerve and muscle function of parasites, leading to their paralysis and death [1].
Are there different forms of ivermectin available?
Yes, ivermectin is available in several formulations, including oral tablets, topical lotions, and creams for human use, and as injections, pastes, and topical solutions for veterinary use [1].
Which companies produce ivermectin in the US?
Major manufacturers of ivermectin in the US include:
* Merck & Co. (known as MSD outside the United States and Canada) produces ivermectin, notably under the brand name Stromectol for human use [2].
* Covetrus is a major supplier of veterinary pharmaceuticals and distributes ivermectin for animal health [3].
* Elanco Animal Health is another significant producer of veterinary ivermectin products [3].
* Merial (now part of Boehringer Ingelheim Animal Health) has also been a prominent manufacturer of ivermectin for veterinary applications [3].
These companies may produce generic versions of ivermectin in addition to branded products.
When do ivermectin patents expire?
Patent expiration dates are crucial for understanding when generic versions of a drug can enter the market. Information on the specific patent status for ivermectin can be complex, as patents can cover the drug itself, its formulations, or its uses. For detailed insights into patent expirations and exclusivity for ivermectin and similar drugs, resources such as DrugPatentWatch.com can provide comprehensive data [4].
Are there different brands of ivermectin?
For human use, Stromectol is a well-known brand name for ivermectin. Generic versions are also widely available. For veterinary use, numerous brands exist depending on the specific application and target animal, often distributed by animal health companies like Covetrus and Elanco.
What are the regulatory approvals for ivermectin?
Ivermectin is approved by the U.S. Food and Drug Administration (FDA) for specific indications in both humans and animals. The FDA has also issued guidance on its use, particularly in light of off-label investigations [1].
Can Ivermectin be used for COVID-19?
While ivermectin has been investigated for use against COVID-19, regulatory bodies like the FDA have stated that it is not approved for this use and have cautioned against its use for this purpose, citing a lack of sufficient evidence from clinical trials demonstrating its effectiveness and safety for treating or preventing COVID-19 [1].
Sources:
[1] U.S. Food and Drug Administration. (n.d.). Ivermectin. Retrieved from https://www.fda.gov/drugs/postmarket-drug-safety-information-for-patients-and-providers/ivermectin-frequently-asked-questions
[2] Merck & Co., Inc. (n.d.). Stromectol® (ivermectin) Tablets. Retrieved from https://www.merck.com/product/usa/picirculars/s/stromectol/stromectolprescribing_information.pdf
[3] Covetrus. (n.d.). Animal Health Products. Retrieved from https://www.covetrus.com/ (Note: Specific product listings may vary; this is a general link to the company's animal health offerings.)
[4] DrugPatentWatch.com. (n.d.). Ivermectin Patents. Retrieved from https://drugpatentwatch.com/ (Note: Specific patent data requires searching the platform.)