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Study Evaluating Sumanirole for the Treatment of the Signs and Symptoms of Early Parkinson's Disease

This study has been completed.
Study NCT00058838.   Last updated on June 6, 2006.   Information provided by Pfizer

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Descriptive Information Fields
Brief Title  Study Evaluating Sumanirole for the Treatment of the Signs and Symptoms of Early Parkinson's Disease
Official Title  A Phase III, Double-Blind, Placebo-Controlled, Fixed-Dose Response Study Comparing the Efficacy and Safety of Sumanirole Versus Placebo in Patients With Early Parkinson's Disease.
Brief Summary

The primary purpose of this study is to determine whether sumanirole, at three different dose levels, is effective and safe in the treatment of the signs and symptoms of early Parkinson's disease

Detailed Description
Study Phase Phase III
Study Type  Interventional
Study Design  Treatment, Randomized, Double-Blind, Placebo Control, Parallel Assignment, Safety/Efficacy Study
Primary Outcome Measure  Change from baseline in UPDRS (Unified Parkinson's Disease Rating Scale) II + III total scores at end of maintenance, for sumanirole compared to placebo
Secondary Outcome Measure  To assess the safety profile of sumanirole and the benefit of sumanirole in quality of life measures compared to placebo
Condition  Parkinson Disease
Intervention  Drug: sumanirole
MEDLINE PMIDs
Links To obtain contact information for a study center near you, click here. This link exits the ClinicalTrials.gov site
Recruitment Information Fields
Recruitment Status  Completed
Enrollment  854
Start Date  April 2003
Completion Date September 2004
Eligibility Criteria 

Inclusion Criteria:

Idiopathic Parkinson's disease < 7 years duration

Modified Hoehn and Yahr Scale Stages I through III

Age greater than or equal to 30 years old

Patients or their partners must use adequate contraceptive methods

Patients who are willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures and do not plan on traveling extensively during the study

Exclusion Criteria:

Atypical Parkinson's disease syndromes due to drugs, metabolic disorders, encephalitis, or degenerative diseases.

Levodopa received for 1-year accumulated interval in the last two years.

Dopamine agonist medications or catechol-o-methyl transferase inhibitors in the 30 days prior to baseline.

Unstable dose regimes of hypnotics, anxiolytics or antidepressants

Dementia

History of stereotaxic brain surgery, psychosis or active epilepsy within past year.

Participation in clinical trial within the previous 30 days.

Malignant melanoma or history of melanoma

Significant medical or pshychiatric condition

Gender Both
Ages 30 Years and older
Accepts Healthy Volunteers No
Contacts ††
Location Countries  United States,   Argentina,   Australia,   Austria,   Belgium,   Colombia,   France,   Germany,   Greece,   Italy,   Mexico,   Peru,   Puerto Rico,   Spain
Administrative Information Fields
NCT ID  NCT00058838
Organization ID DA2APD-0075-031
Secondary IDs ††
Study Sponsor  Pfizer
Collaborators ††
Investigators 
Study Director:     Pfizer CT.gov Call Center     Pfizer    
Information Provided By Pfizer
Verification Date June 2006
First Received Date  April 14, 2003
Last Updated Date June 6, 2006

 †    Required WHO trial registration data element.
††   WHO trial registration data element that is required only if it exists.




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