Expired Study
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Clinical Trial 12111

Bradenton, FL 34205


Study Summary:

A phase 3 12-week, double-blind, placebo-controlled efficacy and safety study of preladenant in subjects with moderate to severe Parkinson's disease.


Qualified Participants Must:

• Be 30-85 years of age


Qualified Participants May Receive:

50.00 per study visit for transportation.


Clinical trials are medical research studies designed to test the safety and/or effectiveness of new investigational drugs, devices, or treatments in humans. These studies are conducted worldwide for a range of conditions and illnesses. Learn more about clinical research and participating in a study at About Clinical Trials.