“The FDA concurs with the Applicant that genotoxicity studies are not warranted per ICH guidance S6.”
✓ VerifiedFDA multi-discipline review, p. 59Source ↗
Carcinogenicity
Not conducted; not warranted for the indication
“No fertility and early embryonic development, or carcinogenicity studies have been conducted or are warranted based on the proposed indication.”
✓ VerifiedFDA multi-discipline review, p. 37Source ↗
Instead of carcinogenicity
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.
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
No studies; weight of evidence from CD38 knockout models: fetal CD38+ immune cell depletion and reduced bone density
“Effects observed in target antigen CD38 knockout animal models include the depletion of fetal CD38 positive immune cells and a decrease in bone density.”
✓ VerifiedFDA multi-discipline review, p. 37Source ↗
Safety pharmacology
Incorporated into repeat-dose monkey study; no effects on ECG, blood pressure, behavior or respiration up to 100 mg/kg/week
“No isatuximab-related effects were noted in this study on ECG parameters, blood pressure, gross behavior profile (including body temperature), and respiratory function up to the highest dose tested of 100 mg/kg/ week.”
✓ VerifiedFDA multi-discipline review, p. 50Source ↗
Genotox: Ames
Not conducted (ICH S6)
“The FDA concurs with the Applicant that genotoxicity studies are not warranted per ICH guidance S6.”
✓ VerifiedFDA multi-discipline review, p. 59Source ↗
Genotox: in vitro mammalian
Not conducted (ICH S6)
“The FDA concurs with the Applicant that genotoxicity studies are not warranted per ICH guidance S6.”
✓ VerifiedFDA multi-discipline review, p. 59Source ↗
Genotox: in vivo
Not conducted (ICH S6)
“The FDA concurs with the Applicant that genotoxicity studies are not warranted per ICH guidance S6.”
✓ VerifiedFDA multi-discipline review, p. 59Source ↗
Carcinogenicity model
Not conducted (ICH S6, ICH S9)
“In line with relevant guidelines no genotoxicity, carcinogenicity and reproductive toxicity studies were conducted (ref. ICH S6, ICH S9; SmPC section 5.3).”
Not warranted for the proposed (oncology) indication
“No fertility and early embryonic development, or carcinogenicity studies have been conducted or are warranted based on the proposed indication.”
✓ VerifiedFDA multi-discipline review, p. 37Source ↗
hERG / QT
No ECG, blood pressure or respiratory effects up to 100 mg/kg/week in monkeys (no hERG assay)
“No isatuximab-related effects were noted in this study on ECG parameters, blood pressure, gross behavior profile (including body temperature), and respiratory function up to the highest dose tested of 100 mg/kg/ week.”
✓ VerifiedFDA multi-discipline review, p. 50Source ↗