Levodopa Concentration Profile With Stalevo 75/125 mg (NEWSTA)

This is an interventional treatment trial for Parkinson's Disease focused on measuring Pharmacokinetic Read More

Inclusion Criteria:

• Written informed consent (IC) obtained.
• Good general health ascertained by detailed medical history, and laboratory and physical examinations.
• Finnish speaking males or females, 18-70 years of age inclusive.
• Normal weight defined as body mass index (BMI) 18.5-30.0 kg/m2 (inclusive) (BMI = weight/height2).
• Weight at least 50.0 kg.
• Regular intestinal transit (no recent history of recurrent constipation, diarrhoea, or other intestinal problems).

Exclusion Criteria:

• Evidence of a clinically significant cardiovascular, renal, hepatic, haematological, gastrointestinal, pulmonary, metabolic-endocrine, neurological, urogenital or psychiatric disease as judged by the investigator.
• Any condition requiring regular concomitant treatment (including vitamins and herbal products) or likely to need any concomitant treatment during the study. As an exception, contraceptives or hormone replacement therapy are allowed.
• Intake of any medication that could affect the outcome of the study.
• Any clinically significant abnormal laboratory value or physical finding (including electrocardiogram [ECG]) and vital signs) that may interfere with the interpretation of test results or cause a health risk for the subject if he/she participates in the study, as judged by the investigator.
• Orthostatic hypotension; systolic and diastolic BP and heart rate HR after 3 minutes in supine position and after 3 minutes of standing:
• decrease of ≥ 20 mmHg for systolic BP
• decrease of ≥ 10 mmHg for diastolic BP.
• Strong tendency to motion sickness.
• Known hypersensitivity to the active substance(s) or to any of the excipients of the drug.
• Pregnant or lactating females.
• Females of childbearing potential if they are not using proper contraception (hormonal contraception, intrauterine device (IUD) or surgical sterilization, spermicidal foam/Vagitorie, condom on male partner). Double methods (mentioned above) of contraception is needed during the study. (Note: women of childbearing potential with no current sexual relationship can be included without contraception according to the judgement of the investigator).
• Recent or current (suspected) drug abuse or positive result in the drug abuse test.
• Recent or current alcohol abuse (regular drinking more than 21 units per week for males and more than 16 units per week for females [1 unit = 4 cl spirits or equivalent]).
• Current use of nicotine containing products more than 5 cigarettes (or equivalent)/day and/or inability to refrain from the use of nicotine containing products during the stay at the study centre.
• Use of caffeine containing beverages more than 600 mg of caffeine/day and/or inability to refrain from the use of caffeine containing beverages while at the study centre.
• Blood donation or loss of significant amount of blood within 90 days prior to the first study treatment administration.
• Administration of another investigational treatment within 90 days prior to the first study treatment administration.
• Unsuitable veins for repeated venipuncture or for cannulation.
• Predictable poor compliance or inability to communicate well with the study centre personnel.
• Inability to participate in all treatment periods.