GroundRules
← Search the law
Federal regulations · Through 2026-08-25 · Newer source version available

21 CFR 522.1362: Melarsomine powder for injection.

Read at publisher ↗
Where this section sits in the code
  1. Title 21—Food and Drugs
  2. CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES
  3. SUBCHAPTER E—ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS
  4. PART 522—IMPLANTATION OR INJECTABLE DOSAGE FORM NEW ANIMAL DRUGS

(a) Specifications. The drug consists of a vial of lyophilized powder containing 50 milligrams of melarsomine dihydrochloride which is reconstituted with the provided 2 milliliters of sterile water for injection.

(b) Sponsor. See Nos. 000010 and 086073 in § 510.600(c) of this chapter.

(c) Conditions of use—(1) Amount. Administer only by deep intramuscular injection in the lumbar muscles (L3-L5).

(2) Indications. Treatment of stabilized, class 1, 2, and 3 heartworm disease (asymptomatic to mild, moderate, and severe, respectively) caused by immature (4 month-old, stage L5) to mature adult infections of Dirofilaria immitis in dogs.

(3) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.

Collected 2026-08-27T02:24:47Z. Source file · JSON

Browse this collection