Pramipexole, the most commonly prescribed
dopamine agonist worldwide, meanwhile serves as a reference substance for evaluation of new drugs. Based on numerous clinical data and vast experiences, efficacy and safety profiles of this non-
ergoline dopamine agonist are well characterized. Since October 2009, an extended-release formulation of
pramipexole has been available for symptomatic treatment of
Parkinson's disease.
Pramipexole administration can be cut down from three times to once a day due to the newly developed extended-release formulation. This is considerable progress in regard to minimizing pill burden and enhancing compliance. Moreover, the 24 h continuous drug release of the once-daily extended-release formulation results in fewer fluctuations in plasma concentrations over time compared to immediate-release
pramipexole, given three times daily. The present study summarizes pharmacokinetics and all essential pharmacological and clinical characteristics of the extended-release formulation. In addition, it provides all study data, available so far, with regard to transition and de-novo administration of extended-release formulation for patients with
Parkinson's disease. It further compares efficacy and safety data of immediate-release
pramipexole with the extended-release formulation of
pramipexole.