11 results
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.
Primary Objective• To validate the existing demarcation formula (consisting of psychometric and biological markers) which predicts the sensitivity to Lybrido or Lybridos in women with female sexual interest/arousal disorder (FSIAD with or without…
The study consists of two phases. In the first phase, we aim to investigate whether the dopamine receptor D4 (DRD4) genotype confers differential susceptibility to the effects of early life stress on empathy and prosocial behavior more generally in…
Primary objective1. To determine the effect of food on the pharmacokinetics of buspirone administered as the Lybridos formulationSecondary objective1. To evaluate the safety and tolerability of a single dose of Lybridos under fasted and fed…
To investigate the differences between the combined administration of 0.5 mg sublingual testosterone and 10 mg buspirone and 10 mg buspirone administration alone in increasing sexual satisfaction during sexual activity in the domestic setting in…
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 objective of this study is to validate a new patented prototype prosthetic leg on lateral balance control, and to gain insight into lateral balance in prosthetic walking.The following research questions will be investigated:1. What differences…
The aim of this study is to improve our understanding of the mechanisms underlying altered social performance monitoring from a pharmacological perspective by directly comparing the effects of dopamine and oxytocin on individual and social…
This is a medical-scientific research study. The purpose of the study is to investigate the effect of multiple doses of the study compound BIA 28-6156 on the pharmacokinetics of the drugs levodopa-carbidopa (Group 1) and levodopa-benserazide (Group…
To investigate whether early treatment with levodopa has a delayed beneficial effect on PD symptoms and functional health, and improves the ability to (maintain) work, reduces the use of (informal) care, caregiver burden, and costs. Additionally,…