Study of Poziotinib in Japanese Patients With NSCLC

Key Inclusion Criteria: * Patient must be willing and capable of giving written Informed Consent, adhering to dosing and visit schedules, and meeting all study requirements * Previously treated patient with histologically or cytologically confirmed (archival tissue accepted) locally advanced or metastatic non-small cell lung cancer (NSCLC) and is not a candidate for definitive therapy * Phase 1: No test for mutational status is required * Phase 2: Documented EGFR or HER2 exon 20 insertion mutations (including duplication mutations) in NSCLC patients * Prior treatment status: * Phase 1: Patient with refractory NSCLC to available standard therapies * Phase 2: Progression after at least one systemic therapy for locally advanced or metastatic disease * Patient has measurable NSCLC disease, as per the Response Evaluation Criteria in Solid Tumors (RECIST, version 1.1). Metastatic lesions in bone, central nervous system (CNS), or in brain cannot be used for target lesions. * Patient has recovered from prior systemic therapy for metastatic disease to Grade ≤1 for non-hematologic toxicities (except for Grade ≤2 peripheral neuropathy) and has adequate hematologic, hepatic, and renal function at Baseline Key Exclusion Criteria: * Patient is concurrently receiving chemotherapy, biologics, immunotherapy for cancer treatment; systemic anti-cancer treatment or investigational treatment should not be used within 2 weeks prior to Cycle 1, Day 1; local radiation therapy for bone p…