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Novel Therapies in GI Oncology at ASCO22

Novel Therapies in GI Oncology at ASCO22

FromASCO Daily News


Novel Therapies in GI Oncology at ASCO22

FromASCO Daily News

ratings:
Length:
16 minutes
Released:
Jun 27, 2022
Format:
Podcast episode

Description

Dr. Rachna Shroff, of the University of Arizona Cancer Center, tells guest host, Dr. Shaalan Beg, of UT Southwestern’s Harold C. Simmons Comprehensive Cancer Center and Science 37, about advances in precision medicine for pancreatic cancer featured at the 2022 ASCO Annual Meeting. She also highlights compelling new data from the FOLFOX, FOENIX-CCA2, and HERB trials in hepatocellular carcinoma, cholangiocarcinoma, and biliary tract cancer.   TRANSCRIPT Dr. Shaalan Beg: Hello and welcome to the ASCO Daily News podcast. I'm Dr. Shaalan Beg, your guest host of the ASCO Daily News podcast today. I'm an adjunct associate professor at UT Southwestern Simmons Comprehensive Cancer Center and vice president of oncology at Science 37. I'm delighted to welcome Dr. Rachna Shroff, the associate dean for clinical and translational research and the chief of gastrointestinal (GI) medical oncology at the University of Arizona Cancer Center where she's also the interim chief of Hematology-Oncology. Dr. Shroff is also the chair-elect for the Gastrointestinal Cancer Symposium. Today we'll be discussing key abstracts in GI cancer that were featured at the 2022 ASCO Annual Meeting. Our full disclosures are available in the show notes and disclosures of all our guests on the podcast can be found on our transcripts at asco.org/podcasts. Dr. Shroff, thank you for being on the podcast today. Dr. Rachna Shroff: Thank you so much for having me. Dr. Shaalan Beg: Let's begin by reviewing what is new in the realm of precision medicine in GI cancers. One of the diseases where precision medicine has not made adequate inroads is pancreatic cancer. One of the most common mutations in pancreas cancer is KRAS, but there haven't been a lot of treatments that can target the most common forms of KRAS. What did we hear at ASCO22 regarding precision medicine and pancreatic cancer? Dr. Rachna Shroff: I agree, I think that the area of precision oncology is, unfortunately, lagging behind a little bit in pancreatic cancer. But I think as we have gotten better and better with our comprehensive genomic profiling, we are identifying subsets of patients within pancreas cancer who are potentially amenable to targeted therapies. You already mentioned KRAS mutations, and we obviously have a number of inhibitors in development in that space, though, we are still missing that key G12D mutation that we see in pancreas cancer. But what I think was really interesting that came out of ASCO22, was a lot of interest and emphasis on better understanding the KRAS wild-type patients in pancreatic cancer. Now, this is obviously a smaller subset of patients, given that the majority of patients have KRAS mutations. But there was a really interesting abstract, LBA4011, that looked at patients with locally advanced or metastatic pancreatic cancer, who were KRAS wild-type. They actually received gemcitabine in combination with a monoclonal antibody targeting EGFR and nimotuzumab. This was a study that was done entirely in Asia. It involved 92 Chinese patients that were randomly assigned to receive the combination of nimotuzumab with gemcitabine. What was interesting in this study is that the patients were found in the full analysis set to have a significantly longer median overall survival of 10.9 months versus 8.5 months with a hazard ratio of 0.5. So, that of course was intriguing and provocative for sure. Similarly, the other endpoints were also somewhat intriguing in terms of improvements in the median progression-free survival (PFS), etc. And specifically, patients without biliary obstruction had a longer PFS, which was an interesting finding as well. The nimotuzumab overall was pretty well tolerated and not any sort of surprising treatment-related adverse events (TRAEs) were noted. And so, this is definitely a drug that, I think, piques our interest in terms of being able to target patients with KRAS wild-type pancreatic cancer. I think that questions, however, that remain, and I think requ
Released:
Jun 27, 2022
Format:
Podcast episode

Titles in the series (100)

The ASCO Daily News Podcast features oncologists discussing the latest research and therapies in their areas of expertise.