Found 64,920 clinical trials
Establishment of a Registry of Patients With Parathyroid Disease
Establishment of a registry with which to census all patients under the care of the O.U. Endocrinology for parathyroid pathology in order to longitudinally evaluate biochemical, clinical, radiological, medico-nuclear and histological data in future studies.
Colorectal Omics and OfCS Proteoglycans
This observational study aims to test proteomics, metabolomics and proteoglycans as predictors of postoperative complications after colorectal surgery and as biomarkers of colorectal cancer. The main questions to answer are: can these biomarkers predict anastomotic leakages can these biomarkers predict recurrence after colorectal cancer can these biomarkers be used as …
AI-enabled Endoscopic Prediction of Post-operative Recurrence in Crohn's Disease
This is a multicentre prospective international observational study. This study aims to introduce a novel multidimensional approach to precision imaging, enabling the identification and stratification of high-risk patients who can potentially benefit from early treatments to halt the progression of Crohn's disease (CD). The investigators will develop a novel endoscopic …
Prevalence of Ethnic Neutropenia and Duffy Null Phenotype in Neonates
This is a prospective observational study designed to assess the prevalence of the Duffy null phenotype (associated with ethnic neutropenia) in neonates born at Kaplan Medical Center. Blood samples will be collected from umbilical cords (non-invasively) to evaluate Duffy antigen expression. Data on ethnicity, perinatal factors, and routine blood counts …
Global Multicenter Registry on Transcatheter TRIcuspid Valve RePLACEment
The field of transcatheter tricuspid valve replacement (TTVR) is rapidly emerging and data on this topic are scarce. Particularly, little is known about which patients are at greatest risk of procedural complications, such as the timing and onset of conduction disturbances necessitating permanent pacemaker implantation, and how such patients are …
Effects of Vitamin D on Health Promotion During Pregnancy and Its Impact on Prematurity-Related Outcome
The VitDTracking study focuses on the relevance of maternal vitamin D levels and their association with prematurity, aiming to improve maternal and child health outcomes, particularly by reducing avoidable preterm births. In Portugal, vitamin D levels during pregnancy have never been studied. Epidemiological data from other countries reveal a high …
naVIGation Invitations Liver surveillANce upTake
This study aims to evaluate the efficacy of Patient Navigators and mailed surveillance invitations on attendance of Hepatocellular Carcinoma (HCC) ultrasound surveillance appointments. The investigators hypothesise that mailed invitations and Patient Navigators will improve attendance at HCC surveillance appointments and increase the proportion of patients diagnosed at an early stage, …
Prospective Registry of Patients Undergoing Cardiac CT With NAEOTOM Alpha PCD-CT Before TAVI Procedure
The clinical and demographic characteristics of patients undergoing transcatheter aortic valve implantation (TAVI) pose unique challenges for coronary computed tomography (CT) imaging, as this patient population is mainly composed of elderly, frail individuals with severe aortic stenosis, multiple comorbidities, high prevalence of heavily calcified coronary artery disease (CAD) and revascularized …
DivAirCity Social Health Survey
To reduce stress among urban residents, the consortium members of the European Council Horizon 2020 research program DivAirCity install different stress reducing, noise reducing and air quality improving means in the five cities of the consortium. This study measures physiological and psychological stress and health factors before and after the …
Swedish CArdioPulmonary bioImage Study 2
In the Swedish CArdioPulmonary bioImage Study (SCAPIS 1), 30,154 randomly selected men and women, aged 50-64 years, were recruited from six areas in Sweden during 2013-2018. The study population was investigated with CCTA, ultrasound carotids, physical examination, questionnaires, accelerometry, ECG, spirometry, and biochemical markers. The aim was to obtain new …
