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Ralph W. Moss, Ph.D. Weekly CancerDecisions.com
Newsletter #109 11/22/03
Last week I reported on the results of a recently
published European study of the drug NeoRecormon, a
synthetic form of the hormone erythropoietin,
manufactured by Hoffmann-La Roche.
NeoRecormon is a
member of a class of drugs called epoetins, which are
commonly given to cancer patients who are undergoing
radiation and chemotherapy.
These drugs effectively
stimulate red blood cell production and raise blood
hemoglobin levels - but, as the European study clearly
demonstrated, patients on epoetins fare significantly
worse in terms of overall survival than do patients who
are not given these drugs. (Henke, M., et al. Lancet
2003, Oct. 18).
The outcome of this study is clearly inimical to the
economic interests of the companies that produce
epoetin, including Hoffmann-La Roche, the company that
sponsored the Lancet study.
I therefore take my hat off
to the authors, including several Hoffmann-LaRoche
scientists, who had the courage to publish these
carefully described, albeit negative, results. This is
the way science should be practiced - but increasingly
seldom is.
I realize that this finding may disturb some of our
readers who feel they have benefited from this drug.
But while I do not for one minute belittle the
importance of attending to the overall well-being of
patients who are receiving cancer treatment, the
alarming subtext of this study is that the cancers of
patients treated with epoetin tend to recur more
frequently; these patients have a higher incidence of
other serious illnesses, and they die sooner than those
who do not receive the hormone.
Medical research such as this has a certain beauty to
it. Steadfastly refusing to indulge in wishful
thinking, it presents us instead with unvarnished
facts, some of which may be uncomfortable.
It is as if
Science continually repeats to us Groucho Marx's famous
quip: "Who are you going to believe: me…or your own
eyes?" In this case, we are forced to reject the
testimony of "our own eyes," or the facile assumptions
of our intuition, and instead must accept what rigorous
scientific experimentation reveals.
It may be
discouraging in the short term, but in the long run it
will enable scientists to come up with more effective
treatments.
What Are Patients to Do?
According to a recent article in a medical journal
(Lucia 2003), about 70 percent of people with cancer
report feelings of fatigue after surgery or during
radiotherapy or chemotherapy.
This fatigue can
devastate the patient's quality of life and aggravate
other symptoms such as pain and nausea. Common sense
and intuition may dictate that exhausted cancer
patients should get plenty of rest and avoid physical
activity.
However, by coincidence, in the October issue
of Lancet Oncology (the Lancet's sister publication),
exercise physiologists and fitness specialists discuss
how to use low or moderate exercise to benefit cancer
patients, reducing or even eliminating the need for drugs.
The quality of life for cancer patients, they say, can
be greatly improved with the right exercise program.
The authors cite the example of Lance Armstrong, who
bounced back from his own chemotherapy-related fatigue
to win the Tour de France ("the hardest endurance
race…that human beings can undertake") not just once
but for the last five years in a row.
"Both people with cancer and their physicians should
view his achievements as a highly motivating reference
and a testimony to the usefulness of exercise in
promoting physiological function," the authors write.
We must keep faith that there are non-pharmacological
solutions to the common problems of cancer patients,
although our drug-oriented mainstream media is unlikely
to tell us about them during prime time.
Pass This Along
It is interesting to compare media coverage of the
negative findings on epoetin with the somewhat positive
news about letrozole (Femara), which appeared a week or
so earlier.
The Femara study, as you know if you've
been reading this newsletter, received top billing all
over the world. Even weeks after the story broke, there
were still 420 articles on Femara in the news section
of Google, most of them lauding the clinical trial that
showed a decreased rate of breast cancer recurrence in
women who took the drug after successful treatment for
the disease.
An article in Newsweek on the Femara
"breakthrough" was typical in that it totally failed to
inform readers that the drug had no significant impact
on survival in the patients who were treated.
By contrast, the Lancet study on epoetin has generated
just four stories (derived from a total of 4,500 news
sources), and none of these is in a major media outlet.
Apparently, no one in a position of authority is
inclined to deliver any negative news about
conventional cancer treatments, not even to patients
who may urgently need this sort of information.
Here at The Moss Reports we are not afraid to face the
facts about cancer, even if the news is not of the
"feel good" variety. Every week we deliver information
and analysis in a clear and balanced way to those who
need it the most, as our editor, Dr Ralph Moss, has
consistently done for over a quarter of a century.
If
you know others who need this sort of information
please remember to forward the newsletter to them, with
a recommendation that they subscribe. (The newsletter
is free of charge.) In that way, we can help
individuals get the information they need, while
simultaneously building an educated public that can
help redirect the faltering war on cancer.
--Ralph W. Moss, PhD
References:
Glaser CM, Millesi W, Kornek GV, et al. Impact of hemoglobin
level and use of recombinant erythropoietin on efficacy of
preoperative chemoradiation therapy for squamous cell
carcinoma of the oral cavity and oropharynx. Int J Radiat
Oncol Biol Phys. 2001 Jul 1;50(3):705-15.
Henke M, Laszig R, Rube C, et al. Erythropoietin to treat
head and neck cancer patients with anaemia undergoing
radiotherapy: randomised, double-blind, placebo-controlled
trial. Lancet. 2003 Oct 18;362(9392):1255-60.
Leyland-Jones B; BEST Investigators and Study Group. Breast
cancer trial with erythropoietin terminated unexpectedly.
Lancet Oncol. 2003 Aug;4(8):459-60.
Littlewood TJ, Bajetta E, Nortier JW, Vercammen E, Rapoport
B; Epoetin Alfa Study Group. Effects of epoetin alfa on
hematologic parameters and quality of life in cancer
patients receiving nonplatinum chemotherapy: results of a
randomized, double-blind, placebo-controlled trial. J Clin
Oncol. 2001 Jun 1;19(11):2865-74.
Lucia A, Earnest C, Perez M. Cancer-related fatigue: can
exercise physiology assist oncologists? Lancet Oncol. 2003
Oct;4(10):616-25. Accessed at:
http://oncology.thelancet.com/journal/journal.isa#section1
FDA criticism of J&J:
http://www.fda.gov/cder/biologics/adpromo/epoamg062003.htm
See also:
http://ragingbull.lycos.com/mboard/boards.cgi?board=JNJ&read=124
"From the Heart" advertising campaign:
http://216.239.41.104/search?q=cache:EelxcHFfM4EJ:www.ogilvy.com/viewpoint/pdf/v3_lee.pdf+procrit+advertising+campaign&hl=en&ie=UTF-8
Herper, Matthew. European Woes May Hit J&J's Earnings,
Forbes.com, 12/02/02. At:
http://www.forbes.com/2002/12/02/cx_mh_1202jnj.html
Tagliabue, John. Mystery Effect in Biotech Drug Puts Its
Maker on Defensive. New York Times 2nd October, 02. At:
http://www.nytimes.com/2002/10/02/business/02DRUG.html
IMPORTANT DISCLAIMER
The news and other items in this newsletter are
intended for informational purposes only. Nothing in
this newsletter is intended to be a substitute for
professional medical advice.
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