Study to Evaluate Efficacy and Safety of Firmonertinib Compared With Investigator's Choice of EGFR Inhibitor as First-Line Treatment in Participants Who Have Locally Advanced or Metastatic NSCLC With EGFR P-Loop and Alpha C-Helix Compressing (PACC) Uncommon Mutations

PHASE3RecruitingINTERVENTIONAL
Enrollment

480

Participants

Timeline

Start Date

December 31, 2025

Primary Completion Date

February 28, 2029

Study Completion Date

December 31, 2030

Conditions
Non-Small-Cell Lung CancerMetastatic Non-Small-Cell Lung CancerAdvanced Non-Small-Cell Lung CancerEGFR P-Loop and Alpha C-Helix CompressingEGFR PACCEGFR Uncommon Mutations
Interventions
DRUG

Firmonertinib

240 mg oral, daily firmonertinib tablet

DRUG

EGFR-TKI inhibitor based on investigator's choice

osimertinib 80 mg oral, daily tablet OR afatinib 40 mg oral, daily tablet

Trial Locations (1)

22903

RECRUITING

University of Virginia, Charlottesville

Sponsors
All Listed Sponsors
lead

ArriVent BioPharma, Inc.

INDUSTRY