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Do you have Parkinson’s disease, multiple system atrophy, or pure autonomic failure?

Do you experience dizziness, light-headedness or feeling faint upon standing?

Would you like to try a new investigational medication for people with certain nervous system conditions who, upon standing experience dizziness, light-headedness, feeling faint, or feeling like they might black out due to low blood pressure.

Sign up and we will notify you of clinical trial sites in your area that may be seeking patients with Parkinson’s disease, multiple system atrophy, or pure autonomic failure and who experience symptoms such as dizziness, light-headedness, feeling faint, or feeling like they might black out upon standing.


Volunteers who take part in the study may be compensated for travel to study visits.


No health insurance is required to participate. All study related medication and study‐related care will be provided at no cost to you. The study will involve visits to a study site in your area.

Sign up to take part in a clinical trial.

What happens if I sign up?

We will match you to a clinical trial site in your location that needs patients with Parkinson’s disease, multiple system atrophy, or pure autonomic failure who experience symptoms such as dizziness, light-headedness, feeling faint, or feeling like they might black out upon standing, or notify you when one becomes available. They will contact you to explain more about the study before you make your decision about participating.

Sign Up

The information you provide here will only be used to match you or a loved one to a clinical research study location in your area which is participating in a TD-9855 Study. Please note the information you enter here will be kept private, except when ordered by law, and only accessible to our Clinical Research Partners, affiliates, and applicable regulatory agencies. If you have any questions regarding the handling of the information you have provided to autocruitment.com, or if you would like to make any changes to information you provided, please contact us at info@autocruitment.com.

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