ORIC-114 in Combination With Subcutaneous Amivantamab in Patients With EGFR Exon20 Insertion Mutant NSCLC

Inclusion Criteria: * Histologically or cytologically confirmed metastatic NSCLC with a documented EGFR exon 20 insertion mutation as determined locally by any nucleic acid-based diagnostic testing method; all tests should be performed in a CLIA certified or equivalently accredited laboratory * Prior Therapies: 1. Dose Escalation: Patients may have previously received and progressed on or after platinum-based chemotherapy or may be treatment naïve 2. Dose Expansion: Patients must not have received any prior therapy; at time of enrollment, patients must decline, or be ineligible for all available standard of care therapies with proven benefit * Agreement and ability to undergo a pretreatment biopsy, provided the procedure is clinically feasible and not deemed unsafe by the investigator * Measurable disease according to RECIST 1.1 * Patients with asymptomatic CNS metastases are eligible * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 * Adequate organ function Exclusion Criteria: * Known small cell lung cancer transformation * Leptomeningeal disease * Spinal cord compression not definitively treated with surgery or radiation * Prior immunotherapy * Past medical history of interstitial lung disease (ILD), drug induced ILD, radiation pneumonitis which required steroid treatment, or any evidence of clinically active ILD * Active gastrointestinal disease (eg, Crohn's disease, ulcerative colitis, or short gut syndrome) or other malabsorption syndromes that would reasonably impact absorption of ORIC-114