Multiple Dose Bioequivalence Study of Pramipexole Extended Release in Chinese Healthy Male Volunteers

Inclusion criteria

• Healthy males according to the following criteria:

Based upon a complete medical history, including the physical examination, vital signs (blood pressure, pulse rate), 12-lead electrocardiogram, clinical laboratory tests

• Age older than or equal 18 and Age younger than or equal 40 years
• Body Mass Index larger than or equal 19 and Body Mass Index less than or equal 24kg/m2
• Signed and dated written informed consent prior to admission to the study in accordance with Good Clinical Practice and the local legislation.

Exclusion criteria

• Any finding of the medical examination (including Pulse Rate and electrocardiogram) deviating from normal and of clinical relevance
• Any evidence of a clinically relevant concomitant disease
• Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders
• Surgery of the gastrointestinal tract (except appendectomy)
• Diseases of the central nervous system (such as epilepsy) or psychiatric disorders or neurological disorders
• History of relevant orthostatic hypotension, fainting spells or blackouts.
• Chronic or relevant acute infections
• History of relevant allergy/hypersensitivity (including allergy to drug or its excipients)
• Intake of drugs with a long half-life (longer than 24 hours) within at least one month or less than 10 half-lives of the respective drug prior to administration or during the trial
• Use of drugs which might reasonably influence the results of the trial up to 7 days before the start of drug administration in the study or during the study period
• Participation in another trial with an investigational drug within one months prior to administration or during the trial
• Smoker (more than 10 cigarettes or more than 3 cigars or more than 3 pipes/day)
• Inability to refrain from smoking on trial days
• Alcohol abuse (more than 40 g/day)
• Drug abuse
• Blood donation (more than 100 mL within four weeks prior to administration or during the trial)
• Excessive physical activities (within one week prior to administration or during the trial)
• Any laboratory value outside the reference range that is of clinical relevance
• Any positive results in hepatitis B surface antigen (HBsAg), anti hepatitis B core (HBc) antibodies, anti hepatitis C virus (HCV) antibodies and human immunodeficiency virus (HIV) test

Exclusion criteria specific for this study:

• Hypersensitivity to pramipexole or other dopamine agonists
• Supine blood pressure at screening of systolic =20 mmHg in systolic BP and a decline >=10 mmHg in diastolic BP, at one minute after standing compared to the previous supine systolic and diastolic BP obtained after 5 minutes of quiet rest)