FDA approves first heartworm generic for dogs

SILVER SPRING, Md. — The Food and Drug Administration has approved the first generic of Diroban (melarsomine dihydrochloride), the agency announced recently. The drug is meant to treat heartworm disease in dogs. 

 

The treatment is for dogs with stabilized class 1 (no symptoms), class 2 (mild to moderate respiratory symptoms) and class 3 (severe respiratory symptoms) heartworm disease. 

 

The approved generic of the injectable drug is distributed by Zoetis, and Anzac Animal Health sponsored the application.