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Browse 1,818 clinical trials for parkinson's disease. Find studies that match your criteria and connect with research centers.
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NCT03095092
The purpose of the study was to investigate the effect of food on the pharmacokinetics of a single 400 mg dose of BIA 6-512 (trans-resveratrol) in healthy volunteers
NCT03093389
To investigate the tolerability and safety of four multiple-dose regimens of BIA 6-512 (25 mg, 50 mg, 100 mg, and 150 mg 6 times daily) in healthy volunteers and to characterise the steady-state pharmacokinetic profiles of BIA 6-512 (25 mg, 50 mg, 100 mg, and 150 mg 6 times daily) in healthy volunteers.
NCT03091868
To investigate the effect of rising oral single-doses of BIA 6-512 (25 mg, 50 mg, 100 mg and 200 mg) on levodopa pharmacokinetics when administered in combination with a single-dose of immediate release levodopa/carbidopa 100/25 mg (Sinemet® 100/25) or with a single-dose of Sinemet® 100/25 plus a single-dose of entacapone (Comtan®) 200 mg and to assess the tolerability and safety of rising single oral doses of BIA 6-512 when administered in combination with a single-dose of Sinemet® 100/25 or with a single-dose of Sinemet® 100/25 plus a single-dose of Comtan® 200 mg.