Clinical Trials Logo

Filter by:
NCT ID: NCT02361463 Completed - Stereoscopic Vision Clinical Trials

2D Versus 3D Laparoscopic Training on a Virtual Reality Simulator

Start date: February 2015
Phase: N/A
Study type: Interventional

Laparoscopy training programs with virtual reality simulators are widely used before new surgeons are allowed to operate on patients. Laparoscopic surgery results in shorter time to recover, less surgical trauma and thereby a shorter stay at the hospital compared with open surgery. However, it is more difficult to learn laparoscopic surgery, than open surgery, in part because surgeons have to work in a 3-dimensional space, through a 2-dimensional interface on a screen. This results in loss of depth perception and therefore a higher visual and cognitive load. This trial examines if using 3D vision instead of 2D vision on the laparoscopic virtual reality simulator reduces the time to reach proficiency, by decreasing the cognitive and visual load during practice on a Virtual Reality Simulator.

NCT ID: NCT02360878 Completed - Obesity Clinical Trials

The Endocrine Impact of the Duodenal-jejunal Bypass Sleeve on Type 2 Diabetes - Potential Role of the Incretin Hormones

Start date: February 2013
Phase: N/A
Study type: Observational

We want to evaluate the impact of the EndoBarrier Gastrointestinal Liner (DJBS) on glucose metabolism as well as gut and pancreatic hormone secretion.

NCT ID: NCT02360865 Completed - COPD Clinical Trials

Mechanisms of Exercise Intolerance in Chronic Obstructive Pulmonary Disease

COPD
Start date: February 2015
Phase: N/A
Study type: Interventional

1: Is endothelium function impaired in COPD? Other chronic cardiovascular diseases are associated with endothelial dysfunction, and the endothelium plays an important role in regulating vascular tone, tissue blood flow, coagulation and the inflammation process. Although the specific causes of endothelial dysfunction remain unclear, physical inactivity, chronic systemic inflammation and smoking are all known to be associated with endothelial abnormality. 2. Is Muscular Sympathetic Nerve Activity (MSNA) increased in COPD? A balanced regulation of blood flow to skeletal muscles may be disturbed by pathophysiology and may therefore contribute to the exercise intolerance and skeletal muscle depletion seen in patients with COPD.Skeletal muscle blood flow is tightly regulated to match tissue oxygen demands and is thus adapted to meet energy requirements. During physical activity, the sympathetic nervous system is activated ("exercise pressor reflex"), resulting in increased ventilation, heart rate and a redistribution of cardiac output from inactive to active tissues. The redistribution of cardiac output to the body organs is heterogeneous. Blood flow to skeletal, respiratory and cardiac muscle increases as exercise intensity increases, whereas blood flow to gastrointestinal, renal and reproductive tissues decreases. As blood pressure during exercise remains largely unchanged, the redistribution of blood flow is caused by changes in vascular conductance. These conductance changes are caused by an overall vasoconstriction induced by the increased sympathetic outflow of noradrenaline (NA), and a vasodilation of vascular beds supplying the working skeletal -, cardiac- and respiratory muscle.

NCT ID: NCT02360189 Completed - Clinical trials for Acute Coronary Syndrome

Mechanisms of Social Inequalities in Post-hospitalization Rehabilitation in Patients With Acute Coronary Syndrome

Start date: March 2015
Phase:
Study type: Observational

Aim: To identify psychological and socioeconomic predictors of cardiac-rehabilitation (CR) attendance and uncover mechanisms of CR non-attendance. Design: Quantitative, observational, prospective study. Hypothesis a: Educational-level, comorbidity, anxiety, depression, self-efficacy, cohabitation and distance from residence are predictors of CR attendance. Hypothesis b: The expected social gradient in CR attendance is explained partly by differential exposure of comorbidity, anxiety, depression, self-efficacy, cohabitation and distance to the rehabilitation clinic.

NCT ID: NCT02359175 Completed - Pain Clinical Trials

Supplementary Epidural Analgesia in Video-Assisted Thoracic Surgery (VATS) - The SEAVATS Study

SEAVATS
Start date: February 2015
Phase: Phase 4
Study type: Interventional

Whereas it, in the case of conventional thoracotomy, has been demonstrated that thoracic epidural analgesia is more effective than systemic opioids in terms of pain relief and preservation of postoperative pulmonary function, the efficacy of epidural analgesia in video-assisted thoracic surgical (VATS) procedures, has not been sufficiently studied, but a beneficial effect might very well be present. On the other hand, the risks associated with placement of a thoracic epidural catheter are well known and if similar pain relief can be achieved without it with no or only insignificant alternative side effects, this would be preferable. The literature regarding the usefulness of epidural analgesia for reducing pain in Video-Assisted Thoracic Surgery is, at best, scarce with two small studies showing some effect and two showing no difference, none of the studies being blinded randomized controlled trials of adequate size. The SEAVATS Study will try to answer this question.

NCT ID: NCT02358096 Completed - Type 2 Diabetes Clinical Trials

A Study to Evaluate ASP8232 as Add-On Therapy to Angiotensin Converting Enzyme Inhibitor (ACEi) or Angiotensin Receptor Blocker (ARB) in Reducing Albuminuria in Patients With Type 2 Diabetes and Chronic Kidney Disease

ALBUM
Start date: March 17, 2015
Phase: Phase 2
Study type: Interventional

The purpose of this study is to evaluate the efficacy of ASP8232 in reducing Urinary Albumin to Creatinine Ratio (UACR) in subjects with Type 2 Diabetes Mellitus (T2DM) and Chronic Kidney Disease (CKD) at 12 weeks compared to placebo.

NCT ID: NCT02357680 Completed - Depression Clinical Trials

Diaries for Critically Ill Patients Written by Relatives

Start date: March 15, 2015
Phase: N/A
Study type: Interventional

This study will investigate the effect of diaries written by relatives for critically ill patients on the risk of posttraumatic stress symptoms. Utilizing a randomized controlled design pairs of one patient and one relative will be assigned to either diary intervention or standard care. The effect of the diary will be evaluated using a questionnaire 3 months post charge. The results of this study will add to the body of knowledge on how diaries may help critical care survivors and their relatives to proceed with their lives.

NCT ID: NCT02357550 Completed - Brain Metabolism Clinical Trials

Ketones Influence on Glucose Metabolism in Brain. A Human Positron Emission Tomography (PET) Study

Start date: March 2015
Phase: N/A
Study type: Interventional

This project tend to investigate the affection of ketone bodies on brain metabolism. This will be done by measuring human cerebral uptake of energy substrates, together with functional parameters, using PET imaging and appropriate radiotracers under hyperketonemia in healthy subjects by ketone infusion. Hypotheses 1. Increased levels of ketone bodies in healthy subjects leads to decreased glucose uptake by brain cells contributing to hyperglycaemia. 2. Increased levels of ketone bodies in healthy subjects leads to increased cerebral blood flow. 3. Altered oxygen consumption during hyperketonemia in healthy subjects.

NCT ID: NCT02357459 Completed - Clinical trials for Osteoarthritis of the Knee

Study of FX006 for the Treatment of Pain in Patients With Osteoarthritis of the Knee

Start date: January 2015
Phase: Phase 3
Study type: Interventional

The purpose of this study was to assess the safety and efficacy of FX006 for the treatment of pain in patients with osteoarthritis of the knee.

NCT ID: NCT02357199 Completed - Clinical trials for Renal Insufficiency, Chronic

Interventional Study Targeting Oral Infections in Patients With Chronic Kidney Disease

Start date: January 2015
Phase: N/A
Study type: Interventional

This study aims to investigate the prevalence of oral infection in chronic renal disease patients and to examine whether a focused oral hygiene intervention can reduce oral infection leading to reduced systemic inflammatory parameters in chronic renal disease patients in hemodialysis, chronic renal disease patients waiting for kidney transplantation, and chronic renal disease patients who has been transplanted 1-1½ year previously. The results will be compared to a gender- and age-matched healthy control group.