Disease severity and progression in progressive supranuclear palsy and multiple system atrophy: validation of the NNIPPS--Parkinson Plus Scale.

The Natural History and Neuroprotection in Parkinson Plus Syndromes (NNIPPS) study was a large phase III randomized placebo-controlled trial of riluzole in Progressive Supranuclear Palsy (PSP, n = 362) and Multiple System Atrophy (MSA, n = 398). To assess disease severity and progression, we constru...

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Main Authors: Christine A M Payan, François Viallet, Bernhard G Landwehrmeyer, Anne-Marie Bonnet, Michel Borg, Franck Durif, Lucette Lacomblez, Frédéric Bloch, Marc Verny, Jacques Fermanian, Yves Agid, Albert C Ludolph, Peter N Leigh, Gilbert Bensimon, NNIPPS Study Group
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2011-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3150329?pdf=render