Overview
A 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.
Description
This study will be a first-in-human (FIH), Phase 1, multicenter, open-label study to determine the safety, tolerability, PK, PD, and preliminary anti-tumor activity of ascending doses of EPI-326 as a single agent administered to patients with EGFR-mutant (per clinically validated molecular testing, e.g., next-generation sequencing \[NGS\]) locally advanced or metastatic NSCLC and locally advanced or metastatic HNSCC. All patients will be treated until documented disease progression, unacceptable toxicity, withdrawal of consent, or study termination.
Eligibility
Inclusion Criteria:
- Participant has a life expectancy \> 12 weeks at Day 1.
- Participant has an ECOG performance status of 0-2.
- Participant has pathologically confirmed NSCLC or HNSCC.
- For NSCLC: the tumor harbors any documented EGFR mutation, insertion, or deletion.
- Participant has locally advanced or metastatic NSCLC or HNSCC.
- Participant has adequate organ function
Exclusion Criteria:
- Participant has history of uncontrolled illness.
- Participant has symptomatic brain metastases.
- Participant has a diagnosis of any secondary malignancy within 3 years prior to enrollment, except for those patients treated with curative intent and no evidence of active disease.


