A Study of MK0657 in Parkinson's Disease Patients (0657-006)

Summary

In this clinical trial, the safety of MK0657 when given with levodopa will be assessed in patients with Parkinson's Disease. This study will also measure the effectiveness of MK0657, when given in combination with levodopa, to improve motor symptoms and ameliorate dyskinesias (uncontrolled movements of a part of the body) as compared to placebo.

Timeline

Start

2007-05

Primary completion

2008-02

Completion

2008-02

Publications

• Results Addy C, Assaid C, Hreniuk D, Stroh M, Xu Y, Herring WJ, Ellenbogen A, Jinnah HA, Kirby L, Leibowitz MT, Stewart RM, Tarsy D, Tetrud J, Stoch SA, Gottesdiener K, Wagner J. Single-dose administration of MK-0657, an NR2B-selective NMDA antagonist, does not result in clinically meaningful improvement in motor function in patients with moderate Parkinson's disease. J Clin Pharmacol. 2009 Jul;49(7):856-64. doi: 10.1177/0091270009336735. Epub 2009 Jun 2.
• Herring WJ, Assaid C, Budd K, Vargo R, Mazenko RS, Lines C, Ellenbogen A, Verhagen Metman L. A Phase Ib Randomized Controlled Study to Evaluate the Effectiveness of a Single-Dose of the NR2B Selective N-Methyl-D-Aspartate Antagonist MK-0657 on Levodopa-Induced Dyskinesias and Motor Symptoms in Patients With Parkinson Disease. Clin Neuropharmacol. 2017 Nov/Dec;40(6):255-260. doi: 10.1097/WNF.0000000000000241.

Drugs

Indications