11 results
The primary objective of this study is to determine the efficacy and safety of different doses of LCZ696 compared to valsartan. In addition, the efficacy and safety of AHU377 as compared to placebo is evaluated.
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…
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.
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…
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…
Primary Objective* To assess the association between changes in the number of nocturnal voids and change in Nocturia Sleep Quality Scale (NSQS) total score in adult subjects with nocturia due to Nocturnal Polyuria (NP)Secondary Objectives* To assess…
to assess whether a single-dose of levodopa improves cognitive symptoms and balances goal-directed and habitual behavior.
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…
The primary objective of this study is to continue to evaluate the safety and tolerability of LCZ696 in heart failure patients from PARADIGM-HF receiving open-label investigational drug.There are no secondary objectives for this study.
The objective of this study is to investigate what the effects of LCZ696 or amlodipine are on insulin sensitivity as assessed by hyperinsulinemic euglycemic glucose clamp (HEGC) after 8 weeks of treatment. Furthermore, the effects on subcutaneous…
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,…