A Phase 4, Open-label Study to Assess the Feasibility and Efficacy on Motor and Non-motor Symptoms of Switching From Pramipexole or Ropinirole to Rotigotine Transdermal Patch in Subjects With Advanced Idiopathic Parkinson's Disease

Inclusion Criteria: * Subject has idiopathic Parkinson's Disease of more than 3 years duration, as defined by the cardinal sign, bradykinesia, plus the presence of at least 1 of the following: resting tremor, rigidity, impairment of postural reflexes and is without any other known or suspected cause of Parkinsonism * Subject has motor fluctuations * Subject is not satisfactorily controlled following the investigator´s assessment on a total daily dose of Pramipexole or Ropinirole * Subject has sleep disturbance or early morning motor impairment * Subject has experienced nocturia for at least 3 nights within 7 days prior to the Baseline Visit * Subject is taking L-dopa in combination with Benserazide or Carbidopa and has been on a stable dose of L-dopa for at least 28 days prior to the Baseline Visit Exclusion Criteria: * Subject has had therapy with Tolcapone or Budipine * Subject is receiving therapy with one of the following drugs either concurrently or within 28 days prior to Baseline (Visit 2): alpha-methyl dopa, metoclopramide, reserpine, neuroleptics, monoamine oxidase A (MAO-A) inhibitors, methylphenidate, or amphetamine * Subject has a history of symptomatic (not asymptomatic) orthostatic hypotension in the 6 months prior to Baseline (Visit 2) * Subject has a history of significant skin hypersensitivity to adhesive or other transdermal preparations, or recent unsolved contact dermatitis * Subject has a history of seizures or stroke within 1 year, or a history of myocardial infarction within the last 6 months prior to enrollment * Subject is pregnant or nursing, or is of childbearing potential but (i) not surgically sterile or (ii) not using adequate birth control methods (including at least 1 barrier method) or (iii) not sexually abstinent or (iv) not at least 2 years postmenopausal * Subject has a previous diagnosis of narcolepsy, sleep apnea syndrome, restless legs syndrome, or periodic limb movement disorder