Friday
Dec302011

GenomeWeb takes note of GeneKey

This recent GenomeWeb article does a fine job of explaining our services and how we are different from other genomic, personalized oncology products currently on the market. Key points include how GeneKey takes a systems biology approach to gain insight into how a patient's tumor cells are different from his or her normal cells. These biological differences are not limited to mechanisms that drive tumor growth but may potentially expose how the tumor is keeping itself alive. We then apply this information to identify additional drugs that might be considered. The article notes that another unique aspect of GeneKey's services is "deep, in-person consultation with a patient's physician; and ongoing support for therapeutic decision making."

Read more:  

GeneKey Sees Breadth of Cancer Genome Advisory Service as Differentiator in Rapidly Growing Market 

Thursday
Dec082011

American Society of Clinical Oncology Issues Annual Report on Progress Against Cancer

(NewsWise - Released December 5, 2011) The American Society of Clinical Oncology (ASCO) today released Clinical Cancer Advances 2011: ASCO’s Annual Report on Progress Against Cancer, an independent review of the advances in cancer research that have had the greatest impact on patient care this year. The report also identifies the most promising trends in oncology and provides insights from experts on where the future of cancer care is heading.

“We’ve made significant strides in clinical cancer research over the past year and this report adds renewed hope for patients,” said Nicholas J. Vogelzang, MD, Co-Executive Editor of the report. “More personalized treatment approaches and advances in early detection are helping patients live longer, healthier lives. But we must improve the nation’s clinical research system and expand access to quality cancer care to accelerate the pace of progress.”

This year’s top research advances demonstrate new therapies for reducing cancer recurrence, progress made against hard-to-treat cancers, and improvements in cancer prevention and screening. The report also highlights several new drug approvals that bring smarter, more effective therapies to specific genetic subgroups of patients with cancer. The top five advances selected by the editors are:

  • A Phase III study finding that vemurafenib (Zelboraf), which targets a common mutation in melanoma in a gene called BRAF, improved overall survival in patients with advanced melanoma when compared to standard chemotherapy
  • A large national screening trial of more than 50,000 current and former heavy smokers that found three annual low-dose computed tomography (CT) scans reduced the death rate from lung cancer by 20 percent compared to those who were screened with three annual chest X-rays
  • FDA approvals on therapies for two hard-to-treat cancers:
    • Crizotinib (Xalkori) was approved for patients with advanced non-small-cell lung cancer who harbor a specific type of alteration in the anaplastic lymphoma kinase (ALK) gene based on the results from two Phase II studies: one study demonstrated that 50 percent of patients experienced complete or partial tumor shrinkage for a median of 10 months and a second study found a 61 percent objective response rate lasting a median of 12 months
    • Ipilimumab (Yervoy) – an immune therapy that activates the immune system’s T cells – was approved for patients with previously untreated metastatic melanoma based on the results of a Phase III trial showing that the drug, combined with the standard chemotherapy drug dacarbazine, improved overall survival by two months
  • The first conclusive evidence that an aromatase inhibitor reduced the risk of a first breast cancer, making exemestane (Aromasin) a preventative treatment option for postmenopausal women who are at high risk for the disease

Selected by an 18-person editorial board of prominent oncologists, the report highlights a total of 54 advances in clinical oncology over the past year and covers the full scope of patient care, including cancer disparities, advanced cancer care and survivor care. Clinical Cancer Advances 2011 also features a “Year in Review” section, which describes key cancer policy developments and ASCO policy initiatives from the past year that are likely to influence cancer care over the coming years.

Read more.

Wednesday
Nov302011

Genetic sequencing to match cancer patients to clinical trials

The genomic approaches pioneered by GeneKey are starting to make inroads at some leading academic cancer centers. For example, the University of Michigan Comprehensive Cancer Center and Michigan Center for Translational Pathology (MCTP) announced in a press release today that it had "recently completed a pilot study aimed at solving the practical challenges involved in quickly and systematically sequencing genetic material from patients with advanced or treatment-resistant cancer in order to match them with existing clinical trials based on the biomarkers identified."

Large cancer centers have been slowed by the challenges of scaling genetic sequencing to hundreds and thousands of patients. In addition, they limit their analysis to known cancer mutations with associated approved drugs and clinical trials for specified tumor types.

In contrast, GeneKey analyzes not only the mutations but also any biological process that is abnormal in the tumor samples. We then search thousands of approved compounds, not just cancer therapies, for drugs that target those abnormal processes.

Tuesday
Oct042011

Is MY Cancer Different? - birth of a movement

At last, here's a national movement to raise awareness among cancer patients about the importance of individualized strategies to treat cancer. Launched at the end of September, the "Is MY Cancer Different" campaign educates patients to ask their doctors if molecular diagnostics and targeted therapies are appropriate for their disease. The campaign describes itself as "A movement dedicated to educating everyone on how a simple question can make a huge difference in the fight against cancer."

The campaign is picking up traction among patient advocates who know from personal experience how important it is to tailor treatment to the individual disease. "Since the day I was diagnosed, I've heard it said a million times that each person's cancer experience is different. It turns out that each person's cancer is different too - on a molecular level," writes cancer survivor and advocate Debbie Woodbury on her blog Where We Go Now. "Asking the question takes the management of your cancer to the next level."

"Although this information wasn't around when I was going through my treatments I did benefit from personalized molecular-level diagnostics," recalls another cancer survivor on his blog, Aaron Outward. "I had a molecular abnormality in my leukemia called the philadelphia chromosome in which I was given a designer drug to specifically target that abnormality during the course of my treatment." 

The Is My Cancer Different? website offers fact-sheets about personalized cancer diagnostics and therapies, as well as a trove of educational videos such as this one.

The site's goal is to get 1 million people in 1 million minutes to share the site via social media. Tell us what you think about the movement for "Is My Cancer Different?"

Friday
Aug122011

GeneKey addresses challenges in genomic tests for cancer

The New York Times recently highlighted problems with a molecular diagnostic test developed at Duke University, reporting on the story in a way that seems to cast the whole genomic testing field into doubt. (See “How Bright Promise in Cancer Testing Fell Apart.”)

Patients and their families understandably want to know whether this case undermines GeneKey's approach. We don't think it does, as we will explain. 

Overall, we have to agree with the article. We are seeing the birth of an industry, and it is "the wild west" out there. Even highly reputable people are doing things that are simply wrong. Our advice to consumers: Trust but verify. Reputation alone is simply not enough.

Wbelieve that GeneKey is the best that's out there, and most others who have been a part of our program agree - patients and oncologists alike.  But how can you tell from outside? Here are some principles to guide you:

1) Was the diagnostic test developed by a team that truly understands all aspects of the technology and science? Too often, doctors, cancer biologists and statisticians treat anything outside their expertise as a "black box". They take it on faith that the other experts have got it right.  At GeneKey, we rely on an intimate interaction between biology, statistics and medicine. Our people have cross-disciplinary expertise, not just in one field or another. Before we accept a patient into our program, we talk with the oncologist to ensure that he/she engages with us so that when the results are in, he/she can make an informed judgment based on both the science and medical experience and knowledge about the individual patient. To this end, we will travel anywhere in the country to meet face to face with oncologists.

2) Was the test developed by people whose foremost incentive is to help patients? Often, cancer tests are invented by academic researchers such as those described in the article, whose careers depend on publishing scientific articles. Their immediate motivation is to get published and win tenure - not to develop tests that actually lead to better treatments. If years later the test proves to be useless, there's not much of a penalty imposed on the researchers. These researchers aren't evil; the system sets up incentives that are not aligned with patients'. At GeneKey, our incentives are aligned - it's to defeat cancer, to make sure we give every patient the best shot with the knowledge that we can produce from their tumor samples.  Each tumor is unique, so each of our analyses are unique.

3) Are there vested interests that conflict with the patients'? Has the test developer pumped large sums into equipment, marketing, etc., around only this one test? When errors or problems are pointed out, do they quickly fix them, or do they brush them off? Our approach is a nimble one, constantly taking advantage of the most recent technology as it evolves.  If there's someone out there who is "the best" - who has developed a better mousetrap - we will simply incorporate their tests.  We don't invest in expensive machines or gadgets - we outsource all of our testing - so if something proves to be unhelpful, or becomes obsolete, we can change without worry.  As the standard moves from microarrays, to exome sequencing, to RNASeq and beyond - we will evolve as well.

Our approach is to assume that everything "known" about cancer may be wrong, and to conduct experiments and analyze the data without any preconceived ideas or prejudices. We draw on published studies to corroborate what we find. We are skeptical, but we also believe that navigating the knowledge that we do have, imperfect as it is, offers real promise and hope for patients today.

We hope this framework helps patients and their families assess their options, including GeneKey, critically.