One or multiple investigational sites, Spain Clinical Trials
A listing of One or multiple investigational sites, Spain clinical trials actively recruiting patients volunteers.
Found 65,447 clinical trials
Thrombophilia and Thrombosis in Behçet's Disease
Behçet's disease (BD) is a systemic vasculitis of unknown cause, affecting mainly young adults. Vasculopathy has been reported in 16.8-51.5% of cases. Genetic, infectious factors, environmental factors, presence of autoantibodies, endothelial pathologies and hypercoagulability are responsible for the etiopathogenesis of BD. The main involvements responsible for morbidity and mortality in …
Personalized Ventilation Based on Ventilation-perfusion Mismatch and Lung Recruitability
This observational study will explore the effects of PEEP and position on regional lung ventilation-perfusion mismatch by electrical impedance tomography (EIT) in moderate-to-severe ARDS patients with different lung recruitability.
Mucosal Inflammation in Children With OSA
Objectives: Variability of clinical phenotypes in childhood obstructive sleep apnoea (OSA) has prompted research for biomarkers to identify patients at risk of developing OSA-related complications. Upper airway inflammation is documented in children with OSA. Whether it is related to end-organ morbidities and systemic inflammation is under-explored. The primary objectives of …
Prevalence of Pre-clinical Sjögren Disease and Other Immune Disturbances in Subjects With Autoimmune Thyroiditis Disease
The main study hypothesis is that Sjögren Disease (SD), usually considered a disorder typical of adult females, may occur not exceptionally in adolescence or even in childhood as a subclinical process. There are several pieces of evidence in favor of this hypothesis, from the incidental detection of asymptomatic SD in …
Defects of Keratinocytes Function in Dermatologic Patients
NOTCH signaling in the skin exerts a pivotal role in the regulation of normal keratinocytes turnover by mediating the balance between proliferation, differentiation, apoptosis and autophagic flux progression. Two skin diseases are characterized by the presence of gene variants that cause an impairment in NOTCH signaling: hidradenitis suppurativa(HS) and Dowling-Degos …
Lower Silesian Orbital Atherectomy Registry (LOAR)
The Lower Silesian Orbital Atherectomy Registry (LOAR), is an observational registry collecting all consecutive cases of percutaneous coronary intervention (PCI) performed with the support of the Orbital Atherectomy Device due to the presence of calcified lesion in coronary arteries. Data will be collected in two cooperating cardiac centers (Department of …
SUbCONgestion in Heart Failure Registry
The goal of this observational study is to learn about the decongestion process in heart failure patients. The main question it aims to answer is: What is the behavior of congestion during hospitalization in adult patients with acute heart failure (AHF)? Participants will be evaluated in the decongestion process through …
Senescent Endometrial Cells in Patients With Thin Endometrial Lining
The goal of this observational study is to determine if thin endometrial lining that is unresponsive to estrogen might be associated with the presence of senescent cells in patients following long-term use of oral contraceptives. The main question it aims to answer is: Are there any senescent cells present in …
Tolerance in Beekeepers
Beekeepers experience multiple bee stings each year. Many of these beekeepers (25-60%) become sensitized to bee venom through the production of specific antibodies that target the bee venom. Although these antibodies are important in the triggering of an allergic reaction only a small number of sensitised beekeepers go on to …
3D Printing Models in Surgical Planning of Osteotomies in Kienbock´s Disease Stages II-III
Ischemic necrosis of lunate bone, osteonecrosis or Kienböck´s disease was described by Kienböck in 1910. Numerous surgical procedures for this disease had been proposed. These surgical options, that depends of the radiological stage and anatomical risk factors, can be classified into lunate unloading procedures, lunate revascularization, replacement procedures and salvage …