Lung Cancer After 70: Is it a Different Disease?
November 15th 2010Despite the fact that elderly patients comprise over 50% of the non-small cell lung cancer (NSCLC) population, our knowledge regarding the efficacy and safety of chemotherapy in this group is suboptimal. The “elderly” (defined as individuals ≥70 years of age) experience physiologically normal aging of their bone marrow and kidneys, which inherently increases toxicity to therapy. Standard practice has often been to discourage the use of combination chemotherapy in these patients; however, general consensus guidelines emphasize that performance status should primarily guide the choice of treatment. Elderly patients with advanced NSCLC treated with platinum doublet therapy demonstrate similar efficacy (but increased toxicity) to their younger counterparts. Patients with metastatic disease in which a targeted and/or biological agent(s) was added to chemotherapy experienced benefits similar to those treated with standard platinum doublets, but with increased morbidity and mortality. In the future, effective testing of molecular targeted therapies will have to include elderly patients among research cohorts or risk excluding a large population of eligible patients. Overall, elderly patients with advanced NSCLC, while experiencing greater toxicity, demonstrate the same response rates and survival benefits as their younger peers.
Youth Has No Age: Cancer Treatment for Older Americans
November 15th 2010Calendar age and biological age do not always correspond. Pablo Picasso, source of the quote that begins the title of this commentary, lived a notoriously robust and active life through his later decades, dying in his nineties in the midst of a dinner party. In the oncology community, with the advent of targeted therapeutics and better supportive care, the disparity between the two is likely to be increasingly relevant to both research and practice. In this issue of ONCOLOGY, Chiappori et al review data supporting the idea that even in the context of standard cytotoxic chemotherapy, elderly patients with advanced NSCLC experience similar response rates and similar survival benefits to those seen in younger patients. They note that biases excluding elderly patients from clinical trials result in gaps in our knowledge of how to best treat older patients.
Lung Cancer in the Elderly: What’s Age Got to Do With It?
November 15th 2010The review by Dr. Chiappori and colleagues in this issue of ONCOLOGY addresses an important challenge relating to the optimal management of elderly patients with lung cancer. The authors provide an excellent overview of the data in patients with various stages of non-small cell lung cancer (NSCLC). They also highlight the limitations of the existing data in the management of elderly NSCLC patients.
Second-Guessing the FDA: CMS’s Expanding Regulatory Role
November 15th 2010Nothing gets biopharma policy watchers more worked up than the possibility that the Centers for Medicare & Medicaid Services (CMS) will second-guess FDA approval decisions. In reality, though, CMS often has no choice but to apply its own interpretation to issues that also fall under the FDA’s jurisdiction-and implementation of the health care reform is bringing more of those cases to the fore.
Fred Hutchinson center to collaborate with Chinese agency on cancer research (and more)
November 9th 2010The Fred Hutchinson Cancer Research Center has signed a formal agreement with China's version of the CDC. One goal is to carry out research on large datasets, with the aim of finding new cancer biomarkers.
FDA and Avastin: Crossroads in an Era of Targeted Therapies
October 25th 2010In early 2008, based on the results of its E2100 trial, which showed significant improvements in progression-free survival when combined with paclitaxel, Avastin (bevacizumab) gained an FDA accelerated approval. Median progression-free survival in the Avastin arm was 11.3 months compared with 5.8 months for paclitaxel alone (although overall survival in the two arms was similar). However, final approval would be dependent on subsequent trials showing similar degrees of benefit. When two additional trials were submitted for review, both showed significant improvements in progression-free survival, but again with no difference in overall survival. Subsequently, on July 20th of this year, the Oncologic Drugs Advisory Committee (ODAC) voted 12 to 1 not to recommend permanent approval of Avastin as first-line therapy in advanced breast cancer.
Zinecard offers cardioprotection
October 20th 2010Children undergoing anthracycline therapy for acute lymphoblastic leukemia saw cardioprotective benefits with dexrazoxane (Zinecard or Cardioxane), which signifi cantly reduced the occurrence of long-term heart damage without negatively aff ecting the eff ectiveness of chemotherapy.