Steady-state Pharmacokinetics of BIA 2-093 and Oxcarbazepine in Healthy Volunteers

This is an interventional treatment trial for Epilepsy focused on measuring Epilepsy, Oxcarbazepine, Eslicarbazepine Acetate, BIA 2-093 Read More

Inclusion Criteria:

• Subjects were eligible for entry into the study if they fulfilled the following inclusion criteria:
• Male or female subjects aged between 18 and 45 years, inclusive.
• Subjects of body mass index (BMI) between 19 and 28 kg/m2, inclusive.
• Subjects who were healthy as determined by pre-study medical history, physical examination, neurological examination, and 12-lead ECG.
• Subjects who had clinical laboratory tests clinically acceptable.
• Subjects who were negative for HBsAg, anti-HCV Ab and HIV-1 and HIV-2 Ab tests at screening.
• Subjects who were negative for alcohol and drugs of abuse at screening and first admission.
• Subjects who were non-smokers or who smoked less than 10 cigarettes or equivalent per day.
• Subjects who were able and willing to give written informed consent.
• If case of female subjects, subjects who were not of childbearing potential by reason of surgery or, if of childbearing potential, who used one of the following methods of contraception: double-barrier, intrauterine device or abstinence.
• If case of female subjects, subjects who had a negative pregnancy test at screening and first admission.

Exclusion Criteria:

• Subjects who did not conform to the above inclusion criteria.
• Subjects who had a 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.
• Subjects who had a clinically relevant surgical history.
• Subjects who had a clinically relevant family history.
• Subjects who had a history of relevant atopy.
• Subjects who had a history of hypersensitivity to carbamazepine or oxcarbazepine or any other relevant drug hypersensitivity.
• Subjects who had a history of alcoholism or drug abuse.
• Subjects who consumed more than 14 units of alcohol a week.
• Subjects who had a significant infection or known inflammatory process on screening and/or first admission.
• Subjects who had acute gastrointestinal symptoms at the time of screening and/or first admission (e.g., nausea, vomiting, diarrhoea, heartburn).
• Subjects who had used prescription or over-the-counter medication within two weeks of first admission.
• Subjects who had used any investigational drug and/or participated in any clinical trial within four months of their first admission.
• Subjects who had previously received BIA 2-093.
• Subjects who had donated and/or received any blood or blood products within the previous 4 months prior to screening.
• Subjects who were vegetarians, vegans and/or have medical dietary restrictions.
• Subjects who could not communicate reliably with the investigator.
• Subjects who were unlikely to co-operate with the requirements of the study.
• Subjects who were unwilling or unable to give written informed consent.
• In case of female subjects, subjects who were pregnant or breast-feeding.
• In case of female subjects, subjects who were of childbearing potential and did not use an approved effective contraceptive method or used oral contraceptives.