11 results
During the course of the study 2 randomisation questions will be adressed. Both questions concern patients in the high risk group.Randomisation question 1: Will the addition of Doxorubicin to the first 4 standard IVA chemotherapy courses lead to a…
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.
To assess the proportion of UTUC patients with adequate renal function and fit to receive either neo- or adjuvant cisplatin-based chemotherapy treatment To assess the proportion of UTUC patients randomized to neo- or adjuvant chemotherapy that is…
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 main objective of this trial is to assess whether treatment adaptation based on a very early FDG-PET results in improved efficacy while minimizing treatment toxicity in advanced stage HL patients treated with BV-containing regimens, BrAVD and…
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…
The objective of this study is to collect basic function and patient satisfaction datafor observation and analysis.Specific objectives include the following:Evaluate the effect of component design on functional performance by comparing…
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…
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,…