Mixed lineage kinase inhibitor CEP-1347 fails to delay disability in early Parkinson disease
The Parkinson Study Group PRECEPT Investigators*
Address correspondence and reprint requests to Dr. Ira Shoulson, Department of Neurology, University of Rochester Medical Center, 1351 Mt Hope Ave, Ste 218, Rochester, NY 14620
Ira.shoulson@ctcc.rochester.edu
Background: CEP-1347 inhibits mixed lineage kinases that activate apoptotic pathways implicated in the pathogenesis of Parkinson disease (PD). CEP-1347 enhances neuronal survival in a variety of nonclinical models and was found to be safe and well tolerated during 4 weeks in PD patients. We conducted the Parkinson Research Examination of CEP-1347 Trial (PRECEPT) to assess its disease-modifying potential in early PD.
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