Do you take L-Dopa to treat your Parkinson's disease but feel like your medication does not work sometimes?
What is the purpose of this study?
This study is being done to see if Preladenent, a study medication, is safe and can help increase the amount of time that you do not have symptoms of Parkinson's disease.
Can I participate in this study?
You may be eligible for this study if you meet the following criteria:
Age: Between 30 - 85 Years
Gender: Male or Female
Detail Study Description
This study is for Parkinson's disease patients who are already taking L-Dopa to treat their symptoms of Parkinson's disease.
During the study you will either be given Preladenent or a placebo (a lookalike pill without any drugs or medicine).
No one involved in your care will know if you are taking the study medicaiton or the placebo.
Preladenant, Placebo to preladenant