Research &



Huntington's Disease Clinical Trials

A listing of Huntington's Disease medical research trials actively recruiting patient volunteers. Click on the closest city to find more detailed information on a research study in your area.


Pfizer clinical trials

A Phase 2, Randomized, Placebo Controlled, Double Blind Proof-of-Concept Study of the Efficacy and Safety of PF-02545920 in Subjects with Huntington’s Disease

Protocol Number: A8241021

Purpose of Study: The purpose of this research study is to compare the safety,tolerability and effectiveness of two doses of PF-02545920 to placebo on improving voluntary movement and overall symptoms in subjects with Huntington’s disease. A placebo looks like the study drug but does not contain any drug. Researchers use a placebo to see if the study drug works better or is safer than not taking anything.


You can participate in this study if you:

  • Are 30-65 years of age

  • Diagnosed with Huntington’s disease

Contact Name:

UCI Department, Phone Number and E-mail: Department of Neurology – Clinical Trials Unit, Katrina Samson at (949) 824-3485 or

Please download the full text for further details and information.

Informational Brochure

To seek information on other trials that may be available:


Rabia Farooquee
Assistant Clinical Research Coordinator
Department of Neurology
University of California, Irvine
(949) 824-7524

Additional Resouce:


Visit and search "Huntington's Disease" to find clinical trials conducted throughout the United States. ​​