Section 520.2598 - Trilostane(a)Specifications. Each capsule contains 5, 10, 20, 30, 60, or 120 milligrams (mg) trilostane.(b)Sponsor. See No. 043264 in § 510.600 of this chapter.(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.(2)Indications for use. For the treatment of pituitary-dependent and adrenal-dependent hyperadrenocorticism in dogs.(3)Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian. 74 FR 21767 , May 11, 2009, as amended at 74 FR 30464 , June 26, 2009; 80 FR 53460 , Sept. 4, 2015; 87 FR 58962 , Sept. 29, 2022; 89 FR 85426 , Oct. 28, 2024 87 FR 58962 , 9/29/2022; 89 FR 85426 , 10/28/2024