Study Evaluating Sumanirole for the Treatment of the Signs and Symptoms of Early Parkinson's Disease.
A Phase III, Double-Blind, Placebo-Controlled, Randomized Study Comparing the Efficacy, Safety, and Tolerability of Sumanirole Versus Placebo or Ropinirole in Patients With Early Parkinson's Disease.
1 other identifier
interventional
600
4 countries
102
Brief Summary
The primary purpose of this study is to determine whether sumanirole 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 Dec 2001
Shorter than P25 for phase_3 parkinson-disease
102 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
December 1, 2001
CompletedFirst Submitted
Initial submission to the registry
May 8, 2002
CompletedFirst Posted
Study publicly available on registry
May 9, 2002
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2003
CompletedJune 7, 2006
June 1, 2006
May 8, 2002
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; the benefit of sumanirole in quality of life measures, and change from baseline in UPDRS II + III total scores at end of maintenance, for sumanirole compared to ropinirole
Interventions
Eligibility Criteria
You may qualify if:
- Parkinson's disease of less than 7 years duration
- Modified Hoehn and Yahr Scale Stages 1 through 3.
- Age greater than or equal to 30 years old.
- Men or women (women of childbearing potential must have a negative pregnancy test at screen) and both must use adequate contraceptive methods.
- Patients who are willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures.
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 (102)
Pfizer Investigational Site
Hot Springs, Arkansas, 71913, United States
Pfizer Investigational Site
Little Rock, Arkansas, 72205, United States
Pfizer Investigational Site
Carmichael, California, 95608, United States
Pfizer Investigational Site
Fresno, California, 93710, 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
Los Angeles, California, 90033, United States
Pfizer Investigational Site
Oceanside, California, 92056, United States
Pfizer Investigational Site
San Francisco, California, 94109, United States
Pfizer Investigational Site
San Francisco, California, 94143, United States
Pfizer Investigational Site
San Luis Obiapo, California, 93401, United States
Pfizer Investigational Site
Walnut Creek, California, 94596, United States
Pfizer Investigational Site
Walnut Creek, California, 94598, United States
Pfizer Investigational Site
Denver, Colorado, 80218, United States
Pfizer Investigational Site
Fairfield, Connecticut, 06824, United States
Pfizer Investigational Site
New Haven, Connecticut, 06510, United States
Pfizer Investigational Site
Wilmington, Delaware, 19806, United States
Pfizer Investigational Site
Boca Raton, Florida, 33486, United States
Pfizer Investigational Site
Clearwater, Florida, 33761, United States
Pfizer Investigational Site
Fort Lauderdale, Florida, 33308, United States
Pfizer Investigational Site
Jacksonville, Florida, 32209, 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
Naples, Florida, 34102, United States
Pfizer Investigational Site
Orlando, Florida, 32806, United States
Pfizer Investigational Site
Palm Beach Gardens, Florida, 33410, United States
Pfizer Investigational Site
Plantation, Florida, 33324, United States
Pfizer Investigational Site
St. Petersburg, Florida, 33703, United States
Pfizer Investigational Site
Tallahassee, Florida, 32308, United States
Pfizer Investigational Site
Tampa, Florida, 33614, United States
Pfizer Investigational Site
Atlanta, Georgia, 30303, United States
Pfizer Investigational Site
Conyers, Georgia, 30013, United States
Pfizer Investigational Site
Decatur, Georgia, 30033, United States
Pfizer Investigational Site
Savannah, Georgia, 31416, United States
Pfizer Investigational Site
Chicago, Illinois, 60610, United States
Pfizer Investigational Site
Chicago, Illinois, 60612, United States
Pfizer Investigational Site
Glenbrook, Illinois, 60025, United States
Pfizer Investigational Site
Kansas City, Kansas, 66160, United States
Pfizer Investigational Site
Lake Charles, Louisiana, 70601, United States
Pfizer Investigational Site
Shreveport, Louisiana, 71135, United States
Pfizer Investigational Site
Baltimore, Maryland, 21201, United States
Pfizer Investigational Site
Columbia, Maryland, 21044, United States
Pfizer Investigational Site
Frederick, Maryland, 21702, United States
Pfizer Investigational Site
Rockville, Maryland, 20850, United States
Pfizer Investigational Site
Boston, Massachusetts, 02115, United States
Pfizer Investigational Site
Boston, Massachusetts, 02118, United States
Pfizer Investigational Site
Ann Arbor, Michigan, 48104, United States
Pfizer Investigational Site
East Lansing, Michigan, 48848, United States
Pfizer Investigational Site
Grand Rapids, Michigan, 49525, United States
Pfizer Investigational Site
Southfield, Michigan, 48034, United States
Pfizer Investigational Site
Traverse City, Michigan, 49684, United States
Pfizer Investigational Site
Golden Valley, Minnesota, 55422, United States
Pfizer Investigational Site
Minneapolis, Minnesota, 55455, United States
Pfizer Investigational Site
Saint Cloud, Minnesota, 56303, United States
Pfizer Investigational Site
Kansas City, Missouri, 64108, United States
Pfizer Investigational Site
Springfield, Missouri, 65807, United States
Pfizer Investigational Site
Omaha, Nebraska, 68105, United States
Pfizer Investigational Site
Omaha, Nebraska, 68131-2197, United States
Pfizer Investigational Site
Henderson, Nevada, 89052, United States
Pfizer Investigational Site
Lebanon, New Hampshire, 03766, United States
Pfizer Investigational Site
Morristown, New Jersey, 07960, United States
Pfizer Investigational Site
New Brunswick, New Jersey, 08901, United States
Pfizer Investigational Site
Ridgewood, New Jersey, 07450, United States
Pfizer Investigational Site
Manhasset, New York, 11030, United States
Pfizer Investigational Site
Mineola, New York, 11501, United States
Pfizer Investigational Site
Mount Vernon, New York, 10550, United States
Pfizer Investigational Site
New York, New York, 10010, United States
Pfizer Investigational Site
New York, New York, 10029-6501, United States
Pfizer Investigational Site
New York, New York, 10032, United States
Pfizer Investigational Site
Syracuse, New York, 13210, United States
Pfizer Investigational Site
Asheville, North Carolina, 28803, United States
Pfizer Investigational Site
Raleigh, North Carolina, 27607-6520, United States
Pfizer Investigational Site
Oklahoma City, Oklahoma, 73104, United States
Pfizer Investigational Site
Oklahoma City, Oklahoma, 73118, United States
Pfizer Investigational Site
Norristown, Pennsylvania, 19401-3434, United States
Pfizer Investigational Site
Sellersville, Pennsylvania, 18960, United States
Pfizer Investigational Site
Upland, Pennsylvania, 19013-3995, United States
Pfizer Investigational Site
Knoxville, Tennessee, 37916, United States
Pfizer Investigational Site
Memphis, Tennessee, 38163, United States
Pfizer Investigational Site
Nashville, Tennessee, 37212-3375, United States
Pfizer Investigational Site
Austin, Texas, 78756, United States
Pfizer Investigational Site
Dallas, Texas, 75390, United States
Pfizer Investigational Site
Houston, Texas, 77030, United States
Pfizer Investigational Site
San Antonio, Texas, 78229, United States
Pfizer Investigational Site
Salt Lake City, Utah, 84107, United States
Pfizer Investigational Site
Burlington, Vermont, 05401, United States
Pfizer Investigational Site
Richmond, Virginia, 23294, United States
Pfizer Investigational Site
Bellevue, Washington, 98004, United States
Pfizer Investigational Site
Spokane, Washington, 99204, United States
Pfizer Investigational Site
Wenatchee, Washington, 98801, United States
Pfizer Investigational Site
Milwaukee, Wisconsin, 53201, 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
Mar del Plata, Buenos Aires, 7600, 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
Mexico City, Mexico City, 07760, Mexico
Pfizer Investigational Site
Monterrey, Nuevo León, 64000, Mexico
Pfizer Investigational Site
Carolina, 00983, Puerto Rico
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
May 8, 2002
First Posted
May 9, 2002
Study Start
December 1, 2001
Study Completion
April 1, 2003
Last Updated
June 7, 2006
Record last verified: 2006-06