4 results
To investigate the effects of galantamine on cognitive impairment and visual hallucinations in Parkinson`s disease, both therapeutic (direct effect) and preventive (protection against an acute increase of dopaminergic medication used by the patient…
The main objective of this study is to investigate of the drug EMD 525797 is better then no treatment with subjects with metastasized asymptomatic or mild symptomatic mCRPC. The efficacy and safety of the drug EMD 525797 is evaluated.Primary…
To replicate and extend the findings of the recent methylphenidate study in which methylphenidate was found to enhance episodic memory performance; To explore whether this effect of methylphenidate is primarily mediated by its dopaminergic action.
to assess whether a single-dose of levodopa improves cognitive symptoms and balances goal-directed and habitual behavior.