Investigational EGFR x HER3 Therapy Advances to Phase III Trial for Lung Cancer

An investigational antibody-drug conjugate targeting EGFR and HER3 has demonstrated promising effectiveness and manageable side effects in patients with previously treated EGFR-mutated non-small cell lung cancer (NSCLC). Based on these positive results, researchers have selected the 2.5 mg/kg dose for further evaluation in the IZABRIGHT-Lung01 Phase III registrational study, a global clinical trial. This advancement represents progress in treating a subset of lung cancer patients who have developed resistance to prior therapies. The dual-targeting approach may offer improved outcomes for patients with specific genetic mutations. This milestone brings the therapy closer to potential regulatory approval and availability for eligible patients.

Originally published on
Medical Xpress
Read full article(opens in new tab)Fetched: September 12, 2026 at 10:00 AM



