RecruitingPhase 1Drug trialA Phase 1 Study of EPI-326 in EGFR-mutant NSCLC and HNSCCA phase 1 study to determine the safety, tolerability, PK, PD, and preliminary anti-tumor activity of ascending doses of EPI-326 administered to patients with locally advanced or metastatic HNSCC and to patients with any documented EGFR-mutant locally advanced or metastatic NSCLC.