Effect of BIA 9-1067 on the Pharmacokinetics and Pharmacodynamics of Warfarin

This is an interventional treatment trial for Parkinson's Disease (PD) focused on measuring Parkinson's disease (PD), BIA 9-1067, Opicapone Read More

Inclusion Criteria:

• Able and willing to give written informed consent.
• Male or female subjects aged between 18 and 45 years, inclusive.
• Subjects of body mass index (BMI) between 19 and 30 kg/m2, inclusive.
• Healthy as determined by pre-study medical history, physical examination, vital signs, complete neurological examination and 12-lead ECG.
• Negative tests for HBsAg, anti-HCVAb and HIV-1 and HIV-2 Ab at screening.
• Clinical laboratory test results clinically acceptable at screening and admission to each treatment period.
• Negative screen for alcohol and drugs of abuse at screening and admission to each treatment period.
• Non-smokers or ex-smokers for at least 3 months.
• (If female) She was not of childbearing potential by reason of surgery or, if of childbearing potential, she used one of the following methods of contraception: double barrier or intrauterine device.
• (If female) She had a negative urine pregnancy test at screening and admission to each treatment period.

Exclusion Criteria:

• Clinically relevant history or presence of respiratory, gastrointestinal, renal, hepatic, haematological, lymphatic, neurological, cardiovascular, psychiatric, musculoskeletal, genitourinary, immunological, dermatological, endocrine, connective tissue diseases or disorders.
• Clinically relevant surgical history.
• Personal or family history of haemostatic disorder.
• Personal or family history of bleeding complications after surgery or tooth extraction, nose or gingival bleeding, or haemorrhagic diathesis.
• Any abnormality in the coagulation tests.
• Any abnormality in the liver function tests.
• A history of relevant atopy or drug hypersensitivity.
• History of alcoholism or drug abuse.
• Consumed more than 14 units of alcohol a week.
• Significant infection or known inflammatory process at screening or admission to each treatment period.
• Acute gastrointestinal symptoms (e.g., nausea, vomiting, diarrhoea, heartburn) at the time of screening or admission to each treatment period.
• Had used medicines within 2 weeks of admission to first period that may have affected the safety or other study assessments, in the investigator's opinion.
• Had previously received BIA 9-1067.
• Had used any investigational drug or participated in any clinical trial within 6 months prior to screening.
• Had participated in more than 2 clinical trials within the 12 months prior to screening.
• Had donated or received any blood or blood products within the 3 months prior to screening.
• Vegetarians, vegans or had medical dietary restrictions.
• Cannot communicate reliably with the investigator.
• Unlikely to co-operate with the requirements of the study.
• Unwilling or unable to gave written informed consent.
• Employees at BIAL - Portela & Co, SA.
• (If female) She was pregnant or breast-feeding.
• (If female) She was of childbearing potential and she did not used an approved effective contraceptive method (double-barrier or intra-uterine device) or she used oral contraceptives.