Welcome to this edition of the newsletter from LUNGevity's EGFR Patient Gateway. We are pleased to see continued development of new drugs and new drug classes to treat EGFR-positive non-small cell lung cancer (NSCLC). Researchers are evaluating a new drug, sunvozertinib, to treat NSCLC containing exon 20 insertion mutations, which have typically been harder to treat than classic EGFR mutations. Additionally, researchers are looking at a new class of drugs called antibody drug conjugates, or ADCs, which couple an antibody with a drug payload, allowing them to target the drug more specifically to the cancer cells. ADCs, such as HER3-DxD, are being studied to see if this approach will be effective in treating EGFR-positive NSCLC. Another topic that is often top of mind for patients with EGFR-positive NSCLC is what happens if their tumor becomes resistant to osimertinib or another treatment. Researchers have looked at whether combining immunotherapy with chemotherapy will work in patients whose tumors develop osimertinib resistance, but they found that the addition of immunotherapy does not improve survival compared to chemotherapy alone. Another study, called MARIPOSA-2, looked at combining two EGFR drugs, amivantamab and lazertinib, with chemotherapy in patients in the post-osimertinib setting. These results are more promising, showing improvement in progression-free survival (PFS) in patients receiving the treatment combination. Additional questions remain about the tolerability of the combination regimen. Understanding the underlying factors involved in osimertinib resistance and developing effective treatment approaches remains an ongoing challenge. As mentioned in one of the articles below, MET amplification appears to be one of the most common resistance mechanisms. This reinforces the importance of patients undergoing comprehensive biomarker testing at the time of treatment resistance or disease progression, in the event that they have a targetable alteration driving tumor growth. Research NewsMIMS.com FirstWord Pharma Gastroenterology Advisor OncLive OncLive Nature Get ConnectedJoin us for the EGFR Virtual Meetup HOPE Summit – Families Are Welcome Have You Seen?Patient Spotlight: Marnie Clark What Are the Phases of Clinical Trials? Research Awards Support Studies Focused on EGFR+ Lung Cancer …and so much more at the EGFR Patient Gateway. If you were forwarded this email and you’d like to subscribe to this newsletter, you can sign up here. If you need further assistance along your lung cancer journey, please email us at support@lungevity.org. Our team is always here to assist you. |