Found 65,447 clinical trials
Patient-Centered Assessment of Symptoms and Outcomes
Background The cause of fatigue is not well understood. It can be felt differently by different people. Some people think there are different types of fatigue, with different causes. Researchers think a therapy to treat one type of fatigue in one condition should be able to treat that type of …
Molecular Epidemiology of Pediatric Germ Cell Tumors
A Non-Therapeutic Study that aims to establish a cohort of GCT survivors to understand short term and long-term adverse effects of treatment and to conduct molecular analyses to improve risk stratification.
A Novel Multiplex ELISA Assay for Evaluating Patients With Microscopic Hematuria for Bladder Cancer
To improve upon the non-invasive detection of BCa by further validating a multiplex ELISA assay directed at a BCa-associated diagnostic signature in voided urine samples of patients with microscopic hematuria.
Public Survey on Breath Testing for Health and Disease
A brief survey for the public to determine interest in health surveillance and disease detection
Genome Medical Sequencing for Genome Discovery
Background A number of rare inherited diseases affect only a few patients, and the genetic causes of these conditions remain unknown. Researchers are studying the use of a new technology called genome sequencing to learn which gene or genes cause these conditions. Understanding the genes that cause these diseases is …
Evaluation Study: Obsessive-compulsive Disorders in Childhood and Young Adulthood
Obsessive-compulsive disorders are very damaging illnesses that can already manifest in childhood and adolescence. With an average prevalence from 1 - 3%, they are one of the most frequently diagnosed psychiatric illness in these age groups. With the further use of data, the treatment success can be significantly improved; causal …
Natural History of the Human Biological Response to Environmental Exposure and Injury
Background Environmental exposures like pollution, diet, and stress can help cause human diseases, or make them worse. Researchers want to better understand how injury and inflammation are caused by these exposures. They want to collect biological and environmental samples and other data. They may use the samples to measure a …
OMEGA: Outcome Measures in Eosinophilic Gastrointestinal Disorders Across the Ages
The purpose of this observational study is to find the best measures to define how well a person with eosinophilic disorder is doing. People with EoE, EG, EGE and EC normally undergo endoscopy and/or colonoscopy where cells are collected for microscopic analysis. Treatments are then decided based on how the …
Trifecta-Kidney cfDNA-MMDx Study
Demonstrate the relationship between DD-cfDNA levels and HLA antibodies in blood, and the Molecular Microscope® (MMDx) Diagnostic System results in indication biopsies.
Metabolic Abnormalities, Lifestyle and Diet Pattern in Heart Failure
Metabolic abnormalities (e.g., hypertension, diabetes mellitus, dyslipidemia, and obesity) and unhealthy lifestyle behaviors (e.g., smoking and drinking habits, sedentary behavior, sleep disorder and physical inactivity) and unhealthy diet (e.g., high sugar and high fat) are major risk factors for cardiovascular diseases mobility and mortality. The investigators sought to estimate the …
