StacksVerified U.S. regulatory reference

21 CFR §520.2598

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Specifications. Each capsule contains 5, 10, 20, 30, 60, or 120 milligrams (mg) trilostane.
  2. (b)Sponsor. See No. 043264 in § 510.600 of this chapter.
  3. (c)Conditions of use in dogs—(1) Amount. The starting dose is 1.0 to 3.0 milligrams per pound (2.2 to 6.7 milligrams per kilogram) once a day.
    1. (2)Indications for use. For the treatment of pituitary-dependent and adrenal-dependent hyperadrenocorticism in dogs.
    2. (3)Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.