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The common
pain relievers Aleve and Vioxx do not slow the progression of
Alzheimer's disease, according to a study reported in the June
4 issue of the Journal of the American Medical Association.
Previous studies
had raised hopes that these two non-steroidal anti-inflammatory
drugs (NSAIDs) could be a potential therapy for Alzheimer's disease.
But neither drug held up in this new study, the first to test
whether low-dose Aleve (napoxen) and Vioxx (rofecoxib) could slow
cognitive decline in patients with mild-to-moderate Alzheimer's
disease.
The 12-month
study involved 351 patients who either took Aleve, Vioxx or a
placebo. Neither Aleve nor Vioxx had a beneficial effect on participant
scores on a standard Alzheimer's test measuring memory, attention,
reasoning, language, orientation and complex motor function. Patients
taking Vioxx actually had a more rapid cognitive decline than
the Aleve and placebo groups.
"These
treatments cannot be recommended for use in clinical settings
and should be suspended by any clinician who currently thinks
NSAIDs stem the progression of Alzheimer's disease," said
lead researcher Dr. Paul Aisen, Georgetown University Medical
Center professor of neurology.
"While
the National Institute on Aging continues to explore the potential
for NSAIDs to be effective preventive tools for Alzheimer's disease,
the fact remains that these results are not encouraging for those
who are in need of an effective, immediate intervention,"
Aisen added.
Other
sources: Georgetown University Medical Center
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