Not conducted; rodent studies precluded because ustekinumab does not bind or neutralise mouse or rat IL-12 or IL-23
“Direct evaluation of carcinogenic potential of CNTO 1275 (STELARA, ustekinumab) in carcinogenicity studies or rodent tumour immune surveillance models is precluded by the limited species reactivity of CNTO 1275 (STELARA, ustekinumab) which does not bind to or neutralise IL-12 or IL-23 from mice or rats.”
Not reported in the public reviews. Reviewers summarise selectively, so this usually means it wasn't discussed publicly, not that it wasn't studied.
Instead of genotoxicity
Not stated in public reviews
Not reported in the public reviews. Reviewers summarise selectively, so this usually means it wasn't discussed publicly, not that it wasn't studied.
DRG histopathology
Not stated in public reviews
Not reported in the public reviews. Reviewers summarise selectively, so this usually means it wasn't discussed publicly, not that it wasn't studied.
Reproductive & developmental
Monkey EFD (IV or SC) and pre-/postnatal development (SC) studies: no effects on gestation, parturition, lactation or offspring
“In studies of embryo-fetal development in cynomolgus monkeys dosed intravenously or subcutaneously and pre-and post-natal development dosed subcutaneously, there were no effects on gestation, parturition, lactation or morphology or development of the offspring.”
Cardiovascular and respiratory evaluations after single and repeated dosing in monkeys: no findings up to 45 mg/kg
“Cardiovascular/respiratory evaluations following single and repeated dosing with CNTO 1275 (STELARA, ustekinumab) at doses up to 45 mg/kg in monkeys showed no CNTO 1275-related findings.”
Not conducted; ustekinumab does not bind or neutralise mouse or rat IL-12/IL-23, precluding rodent studies
“Direct evaluation of carcinogenic potential of CNTO 1275 (STELARA, ustekinumab) in carcinogenicity studies or rodent tumour immune surveillance models is precluded by the limited species reactivity of CNTO 1275 (STELARA, ustekinumab) which does not bind to or neutralise IL-12 or IL-23 from mice or rats.”
“In accordance with the guideline entitled ‘Preclinical Safety Evaluation of Biotechnology-Derived Pharmaceuticals’ (ICH S6), carcinogenicity studies were not performed.”
No hERG assay; no ECG interval changes or cardiovascular issues in monkey toxicity studies
“Taken together, the data generated in toxicity studies did not suggest a relationship between CNTO 1275 (STELARA, ustekinumab) administration and changes in ECG intervals or identify cardiovascular safety issues.”