This research study is currently not recruiting patients.

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:

  • Conditions:Parkinson's Disease
  • Age: Between 30 - 85 Years
  • Gender: Male or Female
  • Inclusion Criteria:
  • Exclusion Criteria:

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.

Study Treatments

Preladenant, Placebo to preladenant

Clinical Study Identifier: TX1147
Last Updated: August 2011

Why Contact Clinical Trial Investigator?

From: TrialX
To: Clinical Trial Investigator
Subject: I am interested in participating in your Clinical Trial

Dear Investigator,

I'm interested in learning more about and participating in your clinical trial named:

PLOUGH: Do you take L-Dopa to treat your Parkinson's disease but feel like your medication does not work sometimes?

I am hoping to hear back from you and discuss details of the trial


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