Found 64,783 clinical trials
Hospitalised COVID-19 Patients Cohort Study in the EuCARE Project
The WP3 hospitalized cohort in EuCARE is an observational multicentre study including collection of retrospective (historical) and prospective data from hospitalized COVID-19 patients followed at 12 clinics from 11 countries from 4 continents. In a subset of patients, peripheral blood, viral isolates and/or viral sequences are collected for analysis in …
American Hepato-Pancreato-Biliary Association (AHPBA) Pancreatic Irreversible Electroporation (IRE) Registry
The purpose of this study is to create a registry to provide insight into treatment selection and treatment outcome of pancreatic IRE in order to develop an evidence base such that physicians can provide the best possible care to patients with pancreatic cancer requiring surgical interventions. The investigators seek a …
Biomarkers in Autoimmune Diseases, Vasculitis and Auto Inflammatory Diseases
The objective of this work is to identify, in patients with autoimmune diseases, systemic vasculitis and autoinflammatory disease, cytokine and lymphocyte biomarkers of activity of these diseases to identify follow-up biomarkers, in order to personalize the follow-up and the treatments for each patient. Immunological data will be obtained from biological …
Plasma Biomarker in Amblyopia Patients
This prospective study aims to observe the predictive effect of peripheral blood plasma biomarker on the outcome of treatment in children with different types of amblyopia. We also investigated the mechanism of neuromodulation in the visual development of amblyopic children.
Determination of MCG Reference Intervals in Healthy Individuals
Magnetocardiography (MCG) is a promising noninvasive and accurate method for detecting cardiac abnormalities. However, the results of MCG cannot be evaluated without defined reference intervals. This is a multicenter cross-sectional study designed to establish reference values for MCG parameters healthy adults in China.
Genetics of Endocrine Tumours - Familial Isolated Pituitary Adenoma - FIPA
The research is aimed at identifying new predisposition genes for endocrine tumours. Our focus initially is on pituitary adenomas including growth hormone-secreting tumors (somatotrophinomas) and prolactin secreting tumours (prolactinomas), but we wish to extend work to other pituitary tumour cases/families. The recruitment process will be as follows. We will recruit …
Psychosocial, Environmental, and Chronic Disease Trends in Puerto Rico
The overall goal is to identify trends and longitudinal associations in psychosocial, food-related, and cardiometabolic risk factors that can guide public health priorities and future research needs aimed at reducing cardiovascular-related disparities in Puerto Rico. To this end, investigators will establish 'PROSPECT: Puerto Rico Observational Study of Psychosocial, Environmental, and …
HoFH, the International Clinical Collaborators Registry
Homozygous familial hypercholesterolemia (HoFH), a rare inherited disorder caused by bi-allelic mutations in the LDL Receptor pathway, is characterized by extremely elevated levels of low-density lipoprotein cholesterol (LDL-C) from birth and premature atherosclerotic cardiovascular disease (ASCVD). Our current knowledge about HoFH is disjointed and largely stems from relatively small case …
A Repository to Study Host-Microbiome Interactions in Health and Disease
Background The microbiome is the bacteria and other microorganisms that live inside and on the body. The microbiome is important for our health. Researchers study how the microbiome help people stay healthy. They study how the microbiome affects the body when people get sick. To do this research, they need …
Brazilian Network for Lymphoma Registry
Currently there are no official data concerning incidence, progression and prognosis of patients with lymphoma in Brazil.This project aims the establishment of a network of 12 Brazilian Institutions to implement a Lymphoma Registry (RELINFO) with the Brazilian National Cancer Institute (INCA) as the Coordinating Center.We intend to develop and implement …
