EPISODE · Nov 13, 2025 · 49 MIN
275. Inside the VIKTORIA-1 trial with Dr. Rachel Layman
from Breast Cancer Conversations · host SurvivingBreastCancer.org
Love the podcast? Send us a text!Inside the VIKTORIA-1 trial with Dr. Rachel LaymanWhat the New Genitolasib Data Mean for ER+ / HER2- Metastatic Breast CancerIn this episode of Breast Cancer Conversations, Laura sits down with Dr. Rachel Layman, breast medical oncologist at MD Anderson Cancer Center, to unpack what’s new in ER-positive, HER2-negative metastatic breast cancer—and why clinical trials are not just a last-ditch option.Dr. Layman walks us through the VIKTORIA-1 trial, a phase III study of a new IV drug (genitolasib, “G” for short) that targets the PAM pathway, which cancer cells often use to grow and outsmart standard hormone therapy. She explains, in plain language, what PIC3CA mutations are, what “wild-type” means, and why this trial is so exciting even for people without a PIC3CA mutation.You’ll hear:Why ER-positive breast cancer is the most common subtype—and still a major driver of metastatic diseaseHow clinical trials are designed, and why they’re often most powerful earlier in treatment (not only when “nothing else is left”)A clear explanation of the VIKTORIA-1 study design: who was eligible, how the drug is given, and what the results showedWhat “progression-free survival” means and how adding “G” changed the numbers compared to standard therapy aloneHonest talk about side effects (mouth sores, rash, blood sugar changes), and how teams are preventing and managing themHow patients can look up trials like VIKTORIA-1 and VIKTORIA-2 on ClinicalTrials.gov and bring these conversations back to their own oncologistsWhether you’re living with ER-positive metastatic breast cancer, supporting someone who is, or simply trying to understand the rapidly evolving science, this episode offers both education and hope.Support the showListener FeedbackIf this episode resonated with you, we invite you to leave a review on Apple Podcasts or Spotify.You can also click the link in the show notes that says "Love this episode? Send us a text" to share feedback.Messages are completely anonymous.If you would like us to follow up directly, please include your email address in your message so we can respond.Latest News: Join our Mailing List - New content drops every Monday! Discover FREE programs, support groups, and resources from SurvivingBReastCancer.org! Become a Breast Cancer Conversations+ Member! Sign Up Now. Enjoying our content? Please consider supporting our work.
What this episode covers
Love the podcast? Send us a text! Inside the VIKTORIA-1 trial with Dr. Rachel LaymanWhat the New Genitolasib Data Mean for ER+ / HER2- Metastatic Breast Cancer In this episode of Breast Cancer Conversations, Laura sits down with Dr. Rachel Layman, breast medical oncologist at MD Anderson Cancer Center, to unpack what’s new in ER-positive, HER2-negative metastatic breast cancer—and why clinical trials are not just a last-ditch option. Dr. Layman walks us through the VIKTORIA-1 trial, a phase I...
NOW PLAYING
275. Inside the VIKTORIA-1 trial with Dr. Rachel Layman
No transcript for this episode yet