Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 22, 2026, 10:16 PM EDT

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Showing 1–2 of 2 matching trials from the live ClinicalTrials.gov search.
Conditions
Parkinson's Disease, Gait Impairment
Interventions
Methylphenidate (MPD), Placebo
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
35 Years to 85 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Parkinson's Disease
Interventions
methylphenidate
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
21 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Portland, Oregon