Clinical trial NCT00558025 (phase 3, status: completed)
Conditions: parkinson disease
ICD codes: G20
Drugs: pramipexole extended release, pramipexole immediate release
SMILES: CCCN[C@H]1CCC2=C(C1)SC(N)=N2, CCCN[C@H]1CCC2=C(C1)SC(N)=N2
Eligibility criteria:

        Inclusion Criteria:

          1. Male or female patient with idiopathic Parkinson's disease (PD) confirmed by at least
             two of the following signs: resting tremor, bradykinesia, rigidity.

          2. Parkinson's disease diagnosed within 5 years.

          3. Patients 30 years of age or older at the time of diagnosis.

          4. Modified Hoehn and Yahr stage of 1 to 3.

          5. Patients receiving pramipexole IR for at least three months prior to baseline visit
             (randomization visit, V2).

          6. Pramipexole dose should be optimized (according investigator¿s judgement), greater or
             equal to 1.5 mg/day, stable and equally divided 3 times per day, for a least 4 weeks
             prior to baseline visit (V2).

          7. Patients willing and able to comply with scheduled visits, treatment plan, laboratory
             tests and other study procedures.

          8. Signed informed consent obtained before any study procedures are carried out in
             accordance with International Conference on Harmonization - Good Clinical Practice
             (ICH-GCP) guidelines and local legislation).

        Exclusion Criteria:

          1. Motor complications under levodopa therapy at V1.

          2. Atypical parkinsonian syndromes due to drugs, metabolic disorders, encephalitis or
             degenerative diseases.

          3. Dementia, as defined by a Mini-Mental State Exam score < 24 at V1

          4. Any psychiatric disorder according to Diagnostic and Statistical Manual of Mental
             Disorders, 4th edition (DSM-IV) criteria

          5. History of psychosis, except history of drug induced hallucinations

          6. Clinically significant electrocardiogram (ECG) abnormalities at V1.

          7. Clinically significant hypotension either at screening visit or at baseline visit.

          8. Malignant melanoma or history of previously treated malignant melanoma.

          9. Any other clinically significant disease

         10. Pregnancy or breast-feeding.

         11. Sexually active female of childbearing potential

         12. Serum levels of Aspartate Aminotransferase (Serum Glutamic Oxaloacetic Transaminase)
             (AST (SGOT)), Alanine Aminotransferase (Serum Glutamate Pyruvate Transaminase) (ALT
             (SGPT)), alkaline phosphatases or bilirubin > 2 Upper Limit of Normal (ULN) (on
             screening lab test).

         13. Patients with a creatinine clearance < 50 mL/min

         14. Any dopamine agonist (except pramipexole IR) within three months prior to baseline
             visit.

         15. History of discontinuation of treatment with pramipexole IR

         16. Previous treatment with pramipexole ER.

         17. Any medication (including intra-muscular formulations) with central dopaminergic
             antagonist activity within 4 weeks prior to the baseline visit (i.e. typical
             neuroleptics, atypical antipsychotics, reserpine, methyldopa, centrally-active
             antiemetics, etc).

         18. Any of the following drugs within 4 weeks prior to the baseline visit:
             methylphenidate, cinnarizine, amphetamines.

         19. Flunarizine within 3 months prior to baseline visit.

         20. Known hypersensitivity to Pramipexole or its excipients.

         21. Drug abuse (including alcohol), according to Investigator¿s judgement, within 2 years
             prior to screening.

         22. Participation in other investigational drug studies or use of other investigational
             drugs within 4 weeks or five times the half-life of the investigational drug
             (whichever is longer) prior to baseline visit.