Study Evaluating Sumanirole for the Treatment of the Signs and Symptoms of Early Parkinson's Disease
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.
1 other identifier
interventional
854
13 countries
130
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
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3 parkinson-disease
Started Apr 2003
Shorter than P25 for phase_3 parkinson-disease
130 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2003
CompletedFirst Submitted
Initial submission to the registry
April 14, 2003
CompletedFirst Posted
Study publicly available on registry
April 15, 2003
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2004
CompletedJune 7, 2006
June 1, 2006
April 14, 2003
June 6, 2006
Conditions
Outcome Measures
Primary Outcomes (1)
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 Outcomes (1)
To assess the safety profile of sumanirole and the benefit of sumanirole in quality of life measures compared to placebo
Interventions
Eligibility Criteria
You may qualify if:
- 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
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pfizerlead
Study Sites (134)
Pfizer Investigational Site
Birmingham, Alabama, 35249-7340, United States
Pfizer Investigational Site
Birmingham, Alabama, 35294, United States
Pfizer Investigational Site
Huntsville, Alabama, 35801, United States
Pfizer Investigational Site
Little Rock, Arkansas, 72205, United States
Pfizer Investigational Site
Concord, California, 94520, United States
Pfizer Investigational Site
Irvine, California, 92618, United States
Pfizer Investigational Site
La Jolla, California, 92037, United States
Pfizer Investigational Site
Loma Linda, California, 92354, United States
Pfizer Investigational Site
Oceanside, California, 92056, United States
Pfizer Investigational Site
Oxnard, California, 93030, United States
Pfizer Investigational Site
San Francisco, California, 94109, United States
Pfizer Investigational Site
San Francisco, California, 94115, United States
Pfizer Investigational Site
Sunnyvale, California, 94089, United States
Pfizer Investigational Site
Walnut Creek, California, 94598, United States
Pfizer Investigational Site
Englewood, Colorado, 80113, United States
Pfizer Investigational Site
Fort Collins, Colorado, 85624, United States
Pfizer Investigational Site
Fairfield, Connecticut, 06430, United States
Pfizer Investigational Site
Hartford, Connecticut, 06106, United States
Pfizer Investigational Site
Fort Lauderdale, Florida, 33308, United States
Pfizer Investigational Site
Jacksonville, Florida, 32216, United States
Pfizer Investigational Site
Maitland, Florida, 32751, United States
Pfizer Investigational Site
Miami, Florida, 33136, United States
Pfizer Investigational Site
Palm Beach Gardens, Florida, 33410, United States
Pfizer Investigational Site
Sarasota, Florida, 34243, United States
Pfizer Investigational Site
St. Petersburg, Florida, 33701, United States
Pfizer Investigational Site
St. Petersburg, Florida, 33703-2612, United States
Pfizer Investigational Site
Tallahasse, Florida, 32308, United States
Pfizer Investigational Site
Tampa, Florida, 33609-4052, United States
Pfizer Investigational Site
Tampa, Florida, 33614, United States
Pfizer Investigational Site
Atlanta, Georgia, 30338, United States
Pfizer Investigational Site
Decatur, Georgia, 30033, United States
Pfizer Investigational Site
Marietta, Georgia, 30060, United States
Pfizer Investigational Site
Savannah, Georgia, 31405, United States
Pfizer Investigational Site
Elkhart, Indiana, 46514, United States
Pfizer Investigational Site
Des Moines, Iowa, 50309, United States
Pfizer Investigational Site
Dubuque, Iowa, 52001, United States
Pfizer Investigational Site
Kansas City, Kansas, 66160, United States
Pfizer Investigational Site
Crestview Hills, Kentucky, 41017, United States
Pfizer Investigational Site
Lexington, Kentucky, 40503, United States
Pfizer Investigational Site
Louisville, Kentucky, 40202, United States
Pfizer Investigational Site
Scarborough, Maine, 04074, United States
Pfizer Investigational Site
Baltimore, Maryland, United States
Pfizer Investigational Site
Frederick, Maryland, 21702, United States
Pfizer Investigational Site
Southfield, Michigan, 48034, United States
Pfizer Investigational Site
Springfield, Missouri, 65804, United States
Pfizer Investigational Site
Springfield, Missouri, 65807, United States
Pfizer Investigational Site
Las Vegas, Nevada, 89052, United States
Pfizer Investigational Site
Lebanon, New Hampshire, 03766, United States
Pfizer Investigational Site
Albany, New York, 12208, United States
Pfizer Investigational Site
The Bronx, New York, 10461, United States
Pfizer Investigational Site
Asheville, North Carolina, 28801, United States
Pfizer Investigational Site
Charlotte, North Carolina, 28209, United States
Pfizer Investigational Site
Winston-Salem, North Carolina, 27103, United States
Pfizer Investigational Site
Canfield, Ohio, 44406, United States
Pfizer Investigational Site
Cleveland, Ohio, 44195, United States
Pfizer Investigational Site
Dayton, Ohio, 45408, United States
Pfizer Investigational Site
Dayton, Ohio, 45415, United States
Pfizer Investigational Site
Bend, Oregon, 97701, United States
Pfizer Investigational Site
Eugene, Oregon, 97401, United States
Pfizer Investigational Site
Portland, Oregon, 97209, United States
Pfizer Investigational Site
Sellersville, Pennsylvania, 18960, United States
Pfizer Investigational Site
Upland, Pennsylvania, 19013-3995, United States
Pfizer Investigational Site
Houston, Texas, 77030, United States
Pfizer Investigational Site
San Antonio, Texas, 78229, United States
Pfizer Investigational Site
Richmond, Virginia, 23294, United States
Pfizer Investigational Site
Spokane, Washington, 99204, United States
Pfizer Investigational Site
Tacoma, Washington, 98405, United States
Pfizer Investigational Site
Wenatchee, Washington, 98801, United States
Pfizer Investigational Site
Milwaukee, Wisconsin, 53202, United States
Pfizer Investigational Site
Buenos Aires, Buenos Aires, 1117, Argentina
Pfizer Investigational Site
Buenos Aires, Buenos Aires, 1221, Argentina
Pfizer Investigational Site
Buenos Aires, Buenos Aires, 1419, Argentina
Pfizer Investigational Site
Buenos Aires, Buenos Aires, 1428, Argentina
Pfizer Investigational Site
Buenos Aires, Buenos Aires, C1221ACI, Argentina
Pfizer Investigational Site
Buenos Aires, Buenos Aires F.D., 1209, Argentina
Pfizer Investigational Site
Buenos Aires, Buenos Aires F.D., 1426, Argentina
Pfizer Investigational Site
Sydney, New South Wales, 2067, Australia
Pfizer Investigational Site
Westmead, New South Wales, 2145, Australia
Pfizer Investigational Site
Herston, Queensland, 4029, Australia
Pfizer Investigational Site
Adelaide, South Australia, 5000, Australia
Pfizer Investigational Site
Nedlands, Western Australia, 6009, Australia
Pfizer Investigational Site
Innsbruck, A-6020, Austria
Pfizer Investigational Site
Linz, A-4020, Austria
Pfizer Investigational Site
Sankt Pölten, A-3100, Austria
Pfizer Investigational Site
Vienna, 1080, Austria
Pfizer Investigational Site
Antwerp, 2020, Belgium
Pfizer Investigational Site
Edegem, 2650, Belgium
Pfizer Investigational Site
Ottignies, 1340, Belgium
Pfizer Investigational Site
Roeselaere, 8800, Belgium
Pfizer Investigational Site
Tielt, 8700, Belgium
Pfizer Investigational Site
Medellín, Antioquia, 000, Colombia
Pfizer Investigational Site
Bogotá, D.C., 000, Colombia
Pfizer Investigational Site
Aix-en-Provence, 13100, France
Pfizer Investigational Site
Angers, 49100, France
Pfizer Investigational Site
Montbelliard, 25200, France
Pfizer Investigational Site
Nîmes, 30000, France
Pfizer Investigational Site
Roanne, 42300, France
Pfizer Investigational Site
Gera, 0755, Germany
Pfizer Investigational Site
Hamburg, Germany
Pfizer Investigational Site
Straubing, 94315, Germany
Pfizer Investigational Site
Wiesbaden, Germany
Pfizer Investigational Site
Athens, Attica, 115 26, Greece
Pfizer Investigational Site
Athens, Attica, 15127, Greece
Pfizer Investigational Site
Thessaloniki, Macedonia, 546 36, Greece
Pfizer Investigational Site
Lido di Camaiore, LU, 55043, Italy
Pfizer Investigational Site
Florence, 50139, Italy
Pfizer Investigational Site
Grosseto, 58100, Italy
Pfizer Investigational Site
Imperia, 18100, Italy
Pfizer Investigational Site
Milan, 20126, Italy
Pfizer Investigational Site
Napoli, Italy
Pfizer Investigational Site
Pozzilli, 86077, Italy
Pfizer Investigational Site
Torino, 10125, Italy
Pfizer Investigational Site
Mexico City, D.F., Mexico
Pfizer Investigational Site
Zapopan, Jalisco, C.P. 45200, Mexico
Pfizer Investigational Site
Mexico City, Mexico City, 14269, Mexico
Pfizer Investigational Site
Lima, Lima Province, L11, Peru
Pfizer Investigational Site
Lima, Lima Province, L13, Peru
Pfizer Investigational Site
Lima, Lima Province, L27, Peru
Pfizer Investigational Site
Carolina, 00983, Puerto Rico
Pfizer Investigational Site
Ponce, 00732, Puerto Rico
Pfizer Investigational Site
Ávila, Avila, 05071, Spain
Pfizer Investigational Site
Barcelona, Barcelona, 08035, Spain
Pfizer Investigational Site
Terrassa, Barcelona, 08221, Spain
Pfizer Investigational Site
Donostia / San Sebastian, Guipuzcoa, 20012, Spain
Pfizer Investigational Site
Alcalá de Henares, Madrid, 28805, Spain
Pfizer Investigational Site
Madrid, Madrid, 28007, Spain
Pfizer Investigational Site
Madrid, Madrid, 28040, Spain
Pfizer Investigational Site
Oviedo, Oviedo, 33006, Spain
Pfizer Investigational Site
Barcelona, 08003, Spain
Pfizer Investigational Site
Barcelona, 08036, Spain
Pfizer Investigational Site
Barcelona, 08041, Spain
Pfizer Investigational Site
Burgos, 09005, Spain
Pfizer Investigational Site
Madrid, 28034, Spain
Pfizer Investigational Site
Zaragoza, 50009, Spain
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
April 14, 2003
First Posted
April 15, 2003
Study Start
April 1, 2003
Study Completion
September 1, 2004
Last Updated
June 7, 2006
Record last verified: 2006-06