This research study is currently not recruiting patients.

If you take Levodopa to treat your Parkinson's disease, do you find that sometimes it does not work?

What is the purpose of this study?

This research is being done to find out if SYN115, a research study medication, can help the effectiveness of your Parkinson's Disease medications.

Can I participate in this study?

You may be eligible for this study if you meet the following criteria:

  • Conditions:Parkinson's Disease, PD, moderate, severe, late, SYN115, L-dopa, Levodopa-carbidopa, wearing off, off period
  • Age: Between 30 - 80 Years
  • Gender: Male or Female
  • Inclusion Criteria:
  • Exclusion Criteria:

Detail Study Description

The purpose of this study is to test the effects of SYN115 compared to placebo (a lookalike pill containing no medicine) on movement during periods when your Parkinson's Disease medication is or is not working. The study medication also is being tested on other symptoms that someone with Parkinson's Disease may experience (fatigue; loss of pleasure from activities making you happy; trouble thinking clearly and remembering things; less satisfying quality of life). The study also will look at any potential side effects from SYN115.

Study Treatments


Clinical Study Identifier: TX1597
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:

Synosia: If you take Levodopa to treat your Parkinson's disease, do you find that sometimes it does not work?

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


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