CROWN — Lorlatinib Versus Crizotinib in First-Line Treatment of Advanced ALK-Positive NSCLC
Phase 3 · 2020 · Non-Small Cell Lung Cancer
Design
Randomized open-label lorlatinib vs crizotinib in treatment-naive ALK-positive disease.
Population
Untreated advanced ALK-positive NSCLC.
Primary Endpoint
progression-free survival (PFS)
Key Result
5-yr PFS 60% vs 8% (HR 0.19); intracranial progression HR 0.06 — unprecedented durability.
Guideline Impact
NCCN category 1 preferred first-line lorlatinib for ALK-positive advanced NSCLC