Starting dose 0.5 mg/eye IVT supported by monkey tox data (6 mg/eye high dose not initially supported; dose escalation gated)
“The proposed clinical starting dose of 0.5 mg/eye is supported by the nonclinical data but the high dose of 6.0 mg/eye is not.”
✓ VerifiedFDA pharmacology/toxicology review, p. 26Source ↗
NOAEL / key findings
Ocular NOAEL 0.5 mg/eye (ADA-linked ocular inflammation at ≥1.5 mg/eye); systemic NOAEL 1.5 mg/eye; heart squamous cyst/plaque at high dose
“For ocular toxicity, the NOAEL was 0.5 mg/eye (the low dose). The LOAEL was 1.5 mg/eye (the mid-dose), due to ocular inflammation (observed by ophthalmology and confirmed by histopathology).”
✓ VerifiedFDA pharmacology/toxicology review, p. 28Source ↗