Phase 1 single-dose escalation in severe asthma at 0.03 to 1.0 mg/kg; derivation of starting dose not described
“This product has been used in Europe in an initial phase 1 single dose, dose escalation trial for treatment of 32 subjects with severe asthma (I96-350). Doses ranged from 0.03 mg/kg to 1.0 mg/kg.”
✓ VerifiedFDA pharmacology/toxicology review, p. 125Source ↗
NOAEL / key findings
NOAEL 25 mg/kg (highest dose) in mice and monkeys; no target organs; about 3-fold exposure margin
“The NOAELs of 25 mg/kg provided a safety margin of approximately 3-fold compared to the recommended clinical dose based on systemic exposure comparisons.”
✓ VerifiedFDA pharmacology/toxicology review, p. 2Source ↗