Tolerability and Steady-state Pharmacokinetics of BIA 6-512

The investigational products consisted of capsules containing BIA 6-512 25 mg, 50 mg, 100 mg and 150 mg. Products were administered orally, with approximately 240 mL of water in case of Doses 1 and 13, and at least 150 mL of water in case of Doses 2 to 12. First dose (Dose 1) and last dose (Dose 13) were administered in fasting of at least 8 hours and subject remained fasted until to 2.5 h post-dose. Meals were not served within 1 hour prior and 1 hour after investigational product administration in Doses 2 to 12

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