Not conducted; waived based on ICH S6(R1) weight-of-evidence argumentation
“In accordance with the weight of evidence approach outlined in ICH S6 (R1), the applicant has presented argumentation for waiving of carcinogenicity studies.”
huCD19 Tg mouse: reduced fertility index at both 3 and 30 mg/kg doses given weekly from 15 days before mating to GD15
“Animals that received IV doses (0, 3, or 30 mg/kg) inebilizumab weekly beginning 15 days prior to mating and through GD15 showed reduced fertility index at both dose levels.”
✓ VerifiedFDA pharmacology/toxicology review, p. 6Source ↗
Safety pharmacology
No stand-alone studies; endpoints incorporated into repeat-dose toxicology studies
“Stand-alone safety pharmacology studies were not conducted for inebilizumab. Safety pharmacology endpoints were evaluated as part of the repeat-dose general toxicology studies.”
✓ VerifiedFDA pharmacology/toxicology review, p. 12Source ↗