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Active clinical trials for "Inflammation"

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Detection of Skin Epithelial Barrier in Patients With Allergic Skin Disorders

Atopic DermatitisSkin Inflammation

The primary function of epithelial tissues is to form a barrier between the body and the external environment, in order to protect the internal tissues from environmental stresses, by minimizing water loss and preventing the entry of pathogens, pollutants and allergens. Allergic disorders, such as atopic dermatitis, have been associated to an impaired epithelial barrier function. Indeed, defects in the epithelial barriers allow tissue-damaging factors to enter the tissue and thus activate the immune response. This study aims to establish a method to assess the epithelial barrier function in vivo by electrical impedance (EI) spectroscopy, a new technique for the characterisation of epithelial tissue. By this technique, a harmless electrical signal is sent through the skin and the response of the tissue is analysed, which is influenced by several cellular properties, such as shape, orientation and size. In order to validate this technique, skin of mice was treated with some molecules able to destroy the epithelial barrier. The investigators observed that, after damaging the barrier, a decrease of the EI can be detected, consistent with the type and degree of the damage. Based on this result, the investigators believe that this technique is a good candidate as an in vivo method to determine skin barrier defects, which might be used in the future as an early diagnostic tool for the prediction of the risk to develop atopic dermatitis in young subjects, allowing the possibility to apply in time possible preventive measures. In addition, this technique might be suitable for the evaluation of a given therapy during the hospitalisation. To confirm this hypothesis, in the present study patients with atopic dermatitis will be recruited. EI measurements will be performed in both lesional and non-lesional skin and values will be compared in order to detect any difference in the electrical response due to the inflammatory state. In addition, in order to evaluate whether these patients have an appreciable defect in their skin electrical behaviour, the investigators will compare non-lesional and lesional skin of patients with skin of healthy volunteers. Peripheral venous blood and skin biopsies will be collected, in oder to characterise several immune cell populations, to detect specific skin barrier mutations and to measure serum cytokines and immunoglobulins. These and some other parameters and will be analysed in order to identify a possible correlation with the EI.

Unknown status9 enrollment criteria

Non-Invasive Shock: Differentiating Shock in the Emergency Department

ShockInfection1 more

The goal of this study is to compare the characteristics of echocardiography and different monitoring devices in shock patients, the relationship of device parameters to biomarkers associated with shock, and determine if these any of these add clinical utility when predicting the cause of shock. We will perform a prospective, observational study of patients found to have shock physiology in the ED and follow them to determine the final shock category and ultimate outcomes.

Unknown status6 enrollment criteria

Regional Lung Inflammation and Expansion in Mechanically Ventilated Patients - a PET/CT Study

Respiratory Failure

The goal of this study is to investigate acute respiratory distress syndrome (ARDS) and septic lung with positron emission tomography (PET) imaging and to examine the distribution of inflammation, as measured by neutrophil metabolic activity.

Unknown status17 enrollment criteria

Gene Expression Profile and Inflammation Profile of Classic Asthma, Cough Variant Asthma and Eosinophilic...

Asthmatic Bronchitis

This study aims to identify and validate the gene expression differentials of peripheral blood mononuclear cells and differential inflammation profiles and other aspects in classic asthma, cough-variant asthma and eosinophilic bronchitis.

Unknown status23 enrollment criteria

Muscle Inflammation and Fat Infiltration in Patients Affected by FSHD

Facioscapulohumeral Muscular Dystrophy 1a

Facioscapulohumeral muscular dystrophy (FSHD) is the second most common muscular dystrophy with approximately 500 patients in Denmark. It is characterized by weakness and wasting of the facial muscles, the muscles in the shoulder region and of the legs. The primary aim of this study is to investigate possible links and order between inflammation and fat infiltration in the muscles in patients with FSHD. Approximately 15 patients with FSHD will be recruited for repeated MRI-scans during a year where the inflammation and fat infiltration in the muscles can be quantified.

Unknown status2 enrollment criteria

Airway Responsiveness and Inflammation in Adolescent Elite Swimmers: a 3-Year Prospective Follow-up...

Asthma

Previously the investigators have found that adolescent elite swimmers, who have been involved in competitive swimming for only a few years, have not developed respiratory symptoms, signs of airway inflammation or airway hyperresponsiveness exept for a slight increase in airway responsiveness to eucapnic voluntary hyperpnea. In the current study, the investigators will be doing a 3-year follow-up study on the swimmers studied previously.

Unknown status4 enrollment criteria

Genetic Predisposition of Coronary Artery Disease -- The COROGENE-Study

Coronary DiseaseInflammation

The aim of this study is to identify genetic loci,or gene variations contributing to inflammation and to the development of CHD. We will compare coronary angiogram results to genetic findings within coronary artery disease patients and in patients with normal coronaries.

Unknown status2 enrollment criteria

Analysis of Inflammation in the Vitiligo and Other Inflammatory Skin Diseases: Psoriasis, Atopic...

VitiligoPsoriasis2 more

It is a study of translational research with mechanistically objectives and including biological samples of patients with chronic inflammatory disorders

Unknown status13 enrollment criteria

Impact of Suppressing Surgical Stress Reaction on Postoperative Inflammation.

InflammationPostoperative Pain

Patients undergoing surgery under opioid free general anesthesia (OFA) are monitored with antinociceptive devices like NOL or ANI that measures sympathetic activity but are invisible for the attending anesthesiologist . Observational study comparing patients with sufficient suppression of sympathetic reactions with patients having insufficient suppression on hemodynamic stability, post operative sedation, pain and inflammatory markers.

Unknown status3 enrollment criteria

Adipose Inflammation and Diabetes (FAB)

Obese

The study investigates whether the addition of resolution molecules can inhibit inflammation and insulin resistance in human tissue taken from obese individuals, and whether the results of these studies correlate with patient-specific resolution phenotypes.

Unknown status10 enrollment criteria
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