12 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…
Primary Objectives:- To investigate the effects of a single dose (plasma concentration) 5-HTP challenge test (5-HTP200mg/CBD100+50mg/granisetron2mg) on hypothalamic fMRS activation patterns in healthy male volunteers.Secondary Objectives:- To assess…
38819: To investigate the efficacy and safety of a single injection of Org 36286 to induce multifollicular development for COS using daily recFSH as a reference.38821: To evaluate whether Org 36286 treatment for the induction of multifollicular…
Primary:1. To establish the effect of MCP on the release of plasma AVP and subsequent ACTH and cortisol secretion in the absence of a 5HTP-challenge.2. To establish the effect of MCP on the release of plasma AVP and subsequent ACTH and cortisol…
To examine the effect of L-dopa addition to optimal D2-blocking antipsychotic treatment on positive symptoms, negative symptoms, cognitive symptoms and extrapyramidal symptoms in schizophrenia.
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 validate nano-MRI on 7 Tesla with pathological findings.
to assess whether a single-dose of levodopa improves cognitive symptoms and balances goal-directed and habitual behavior.
1. To compare the following imaging technologies to the current practice of histology of pelvic lymph node dissection: a. PSMAGa68 PET b. Nano MR Lymphography and an enhanced arterial map (Nano MRL / EAM) to locate the position of the lymph nodes2.…
To validate the use of 3 and 7 Tesla nano-MRI in restaging locally advanced rectal cancer by node-to-node matching of the results of nano-MRI with pathology as the gold standard.
The first objective is to improve preoperative staging with 3T NANO-MRI regarding the detection of lymph node metastases in patients with a pancreatic or periampullary carcinoma when compared to a conventional contrast-enhanced CT or MRI. Other…
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…