A 12-week Study of Pramipexole ER in Patients With Parkinson's Disease, Followed by a 52-week Long-term Treatment Period

06:56 EDT 19th April 2015 | BioPortfolio


The objective of this trial is to investigate the safety, tolerability, trough plasma concentration, and efficacy of pramipexole ER in comparison with those of pramipexole IR administrated orally for 12 weeks in patients with PD on L-DOPA therapy (the double-blind period). The double-blind period will be followed by the open-label 52 week administration of pramipexole ER to evaluate the long term safety and efficacy (the open-label period).

Study Design

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Primary Purpose: Treatment


Parkinson Disease


Placebo, Placebo, Pramipexol Extended Release, Pramipexole Immediate Release


248.610.019 Boehringer Ingelheim Investigational Site
Akashi, Hyogo




Boehringer Ingelheim Pharmaceuticals

Results (where available)

View Results


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