“Longer duration repeat-dose toxicology studies were not conducted due to the exposure-limiting development of anti-drug antibodies (ADA) in a short dose-range finding study (data not shown) and the 4-week repeat-dose study.”
✓ VerifiedFDA multi-discipline review, p. 40Source ↗
Pivotal GLP studies
GLP cynomolgus 2-week IV (2 weekly doses) and 4-week IV/SC step-up (every other day) studies with recovery
“The Applicant conducted GLP studies in cynomolgus monkeys, including 2-week and 4-week repeat-dose toxicology studies, via the intravenous (IV) and subcutaneous (SC) routes.”
✓ VerifiedFDA multi-discipline review, p. 40Source ↗
Route in tox
IV (slow bolus) and SC
“Route of administration: IV (slow bolus) injection and SC”
✓ VerifiedFDA multi-discipline review, p. 58Source ↗