“In the 39-week GLP study in dogs, animals were administered 0 (vehicle), 1, 2, 4 or 8 mg/kg/day brensocatib orally for 39 weeks with a 26-week recovery period.”
26-week rat, 26-week dog and 39-week dog oral studies
“Table 47. Summary of Brensocatib Exposures in Repeat-Dose Toxicity Studies Study NOAEL (mg/kg/day) AUC (µmol.h/L) Systemic Exposure Margina 26-week rat study 9 196 20.6 26-week dog study 2 13.3 1.4 39-week dog study 8 51.4 5.4”
“Repeat-dose toxicity studies with oral administration of brensocatib were conducted for up to 6 months in rats and 9 months in dogs in compliance with GLP and ICH M3(R2) requirements.”