23 min

Determining If a Somatic Tumor Mutation Is Targetable and Options for Accessing Targeted Therapies JCO Oncology Practice Podcast

    • Medicina

Dr. Nate Pennell discusses "How to Know if a Somatic Tumor Mutation is Targetable" with Suanna Bruinooge, the director of research, strategy, and operations at ASCO's Center for Research and Analytics, or CENTRA, and Dr. Richard Schilsky, senior vice president and chief medical officer at ASCO.
Read the related article "Determining If a Somatic Tumor Mutation Is Targetable and Options for Accessing Targeted Therapies."
 
[DR. NATHAN PENNELL]
Welcome to the latest Journal of Oncology Practice Podcast brought to you by the ASCO Podcast Network, a collection of nine programs covering a range of educational and scientific content and offering enriching insight into the world of cancer care. You can find all recordings, including this one, at podcast.asco.org.
My name is Dr. Nate Pennell, medical oncologist at the Cleveland Clinic and consultant editor for the JOP. Today, I want to talk to you about an increasingly common scenario encountered in clinical practice. Molecular testing for biomarkers to help guide treatment of patients has now become a standard part of treatment for many types of cancer. For example, HER2 testing and breast cancer or EGFR mutation testing in lung cancer.
But testing is also increasing in other cancer types often using broad, multiplex assays surveying hundreds of genes. Clinicians are being presented with a report that may seem dauntingly complex and hard to interpret. And even when you have a drug recommended, that may be off-label for its use or even experimental, leaving patients and clinicians perplexed as to how to access them.
With me today to discuss these issues are Suanna Bruinooge, the director of research, strategy, and operations at ASCO's Center for Research and Analytics, or CENTRA, and Dr. Richard Schilsky, senior vice president and chief medical officer at ASCO.
We'll be discussing their paper, "How to Know if a Somatic Tumor Mutation is Targetable-- Options for Accessing Targeted Therapies" published in the August 2019 JOP. Welcome Suanna and Rich, and thanks for joining me today.
[DR. RICHARD SCHILSKY]
Thanks for having us, Nate.
[SUANNA BRUINOOGE]
Thanks.
[DR. NATHAN PENNELL]
So Rich, give me a little background on the problem that you were hoping to address with this paper. Why did ASCO feel it was important to provide a guidance to oncologists about interpreting testing reports and accessing these drugs?
[DR. RICHARD SCHILSKY]
Well, I think you actually framed the problem very well in your introduction. Obviously there's a lot of tumor genomic profiling that's going on these days, oftentimes for very good reason to identify actionable alterations that are known targets of effective anti-cancer therapies.
And what we've been seeing, of course, in more recent years is the more widespread use of genomic profiling, oftentimes for people who have advanced cancer, who no longer have any standard treatment options available. And the physician is looking to see whether or not there's something that might be considered actionable in the tumor genome that could provide a therapy option that wasn't considered.
We're also seeing that the testing itself has become much more expansive. So instead of testing for a few genes, many tests are now testing for hundreds of genes. And, of course, they can be many different alterations that could occur within any given gene. So the amount of information that's being provided to oncologists in these test reports is enormous and very difficult to interpret.
The nomenclature is difficult to understand. The biological relevance of the alterations is difficult to understand. And whether or not they really lead to a potential course of therapy is oftentimes difficult to figure out, because a lot of what turns up in the reports is difficult to understand and difficult to interpret.
So one of our goals in putting this short paper together was to try to provide resources to oncologists to help them navigate these test reports to help them

Dr. Nate Pennell discusses "How to Know if a Somatic Tumor Mutation is Targetable" with Suanna Bruinooge, the director of research, strategy, and operations at ASCO's Center for Research and Analytics, or CENTRA, and Dr. Richard Schilsky, senior vice president and chief medical officer at ASCO.
Read the related article "Determining If a Somatic Tumor Mutation Is Targetable and Options for Accessing Targeted Therapies."
 
[DR. NATHAN PENNELL]
Welcome to the latest Journal of Oncology Practice Podcast brought to you by the ASCO Podcast Network, a collection of nine programs covering a range of educational and scientific content and offering enriching insight into the world of cancer care. You can find all recordings, including this one, at podcast.asco.org.
My name is Dr. Nate Pennell, medical oncologist at the Cleveland Clinic and consultant editor for the JOP. Today, I want to talk to you about an increasingly common scenario encountered in clinical practice. Molecular testing for biomarkers to help guide treatment of patients has now become a standard part of treatment for many types of cancer. For example, HER2 testing and breast cancer or EGFR mutation testing in lung cancer.
But testing is also increasing in other cancer types often using broad, multiplex assays surveying hundreds of genes. Clinicians are being presented with a report that may seem dauntingly complex and hard to interpret. And even when you have a drug recommended, that may be off-label for its use or even experimental, leaving patients and clinicians perplexed as to how to access them.
With me today to discuss these issues are Suanna Bruinooge, the director of research, strategy, and operations at ASCO's Center for Research and Analytics, or CENTRA, and Dr. Richard Schilsky, senior vice president and chief medical officer at ASCO.
We'll be discussing their paper, "How to Know if a Somatic Tumor Mutation is Targetable-- Options for Accessing Targeted Therapies" published in the August 2019 JOP. Welcome Suanna and Rich, and thanks for joining me today.
[DR. RICHARD SCHILSKY]
Thanks for having us, Nate.
[SUANNA BRUINOOGE]
Thanks.
[DR. NATHAN PENNELL]
So Rich, give me a little background on the problem that you were hoping to address with this paper. Why did ASCO feel it was important to provide a guidance to oncologists about interpreting testing reports and accessing these drugs?
[DR. RICHARD SCHILSKY]
Well, I think you actually framed the problem very well in your introduction. Obviously there's a lot of tumor genomic profiling that's going on these days, oftentimes for very good reason to identify actionable alterations that are known targets of effective anti-cancer therapies.
And what we've been seeing, of course, in more recent years is the more widespread use of genomic profiling, oftentimes for people who have advanced cancer, who no longer have any standard treatment options available. And the physician is looking to see whether or not there's something that might be considered actionable in the tumor genome that could provide a therapy option that wasn't considered.
We're also seeing that the testing itself has become much more expansive. So instead of testing for a few genes, many tests are now testing for hundreds of genes. And, of course, they can be many different alterations that could occur within any given gene. So the amount of information that's being provided to oncologists in these test reports is enormous and very difficult to interpret.
The nomenclature is difficult to understand. The biological relevance of the alterations is difficult to understand. And whether or not they really lead to a potential course of therapy is oftentimes difficult to figure out, because a lot of what turns up in the reports is difficult to understand and difficult to interpret.
So one of our goals in putting this short paper together was to try to provide resources to oncologists to help them navigate these test reports to help them

23 min