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Parkinson's Disease News covers
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11th September 2014 - New research
ENTACAPONE EFFICACY IN PARKINSON'S DISEASE
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Acta Neurologica Scandinavica [2014] Sep 3 [Epub ahead of print]
(M.Kuoppamäki, M. Vahteristo, J.Ellmén, K.Kieburtz)
Complete abstract
A retrospective analysis of randomised, double-blind, placebo-controlled
clinical trials of entacapone show that it improves Parkinson's Disease
symptoms but often at the expense of dyskinesia or nausea. Entacapone is
marketed as Comtan. In combination with L-dopa and carbidopa (the active
constituents of Sinemet) Entacapone is marketed as Stalevo. For more
information go to
Comtan
Entacapone
improved daily OFF and ON times by 0.8 hours (48 minutes) compared with a
placebo. People taking entacapone also did better in the standard
Parkinson's Disease symptom questionnaire the UPDRS II, UPDRS III, and also
global evaluation. Similar benefits of entacapone were seen in subgroups of
patients with and without dopamine agonists or selegiline. Entacapone was
generally well tolerated. Dyskinesia and nausea were more frequently
reported by people taking entacapone, with 25% getting dyskinesia and 14%
getting nausea. There was no difference in reports of hallucinations.
The researchers suggest that results of this pooled analysis of
entacapone clinical trials potentially serve as a useful benchmarking data
for new therapies, especially those including L-dopa, in people with
advanced Parkinson's Disease. For more news go to
Parkinson's Disease News
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