Found 64,778 clinical trials
Determine Immunoglobulin G4 (IgG4) Standards for Cow's Milk and Egg in Different Populations of Allergic and Non-allergic Children
The study objectives are : Determine standards of plasma levels of casein-specific immunoglobulin G4 (IgG4) and egg-specific immunoglobulin G4 (IgG4) as a function of age, in non-allergic children, in allergic children, and in cured former allergic patients. Analyze the plasma IgG4 / IgE ratio, according to the result of the …
Influencing Factors of Acute Achilles Tendinopathy in Runners
Achilles tendinopathy is highly prevalent in runners, but its evolution is not easily predictable. The aim of this study is to evaluate the impact of clinical and social factors on the prognosis of acute (less than 3 months) Achilles tendinopathy in runners. Runners will be evaluated in person twice. At …
Interventions for Postoperative Delirium: Biomarker-3
The IPOD-B3 study aims to characterize the relationship between premorbid brain activity and postoperative delirium in patients undergoing major surgery. This is a expansion of the NeuroVISION Bolt-On study, NCT01980511.
Evaluation of Depression and Anxiety in Chemotherapy Patients
This study will examine the existence and severity of depression and anxiety in patients undergoing chemotherapy at RUMC. Patients currently undergoing initial chemotherapy cycle will be compared to patients undergoing a subsequent chemotherapy cycle. Data will then be collected using standardized depression and anxiety scales to assess if these comorbidities …
Analysis of Differential Proteins and Maternal Influencing Factors of Septic Shock in Neonates
Explore 32 weeks of premature infants or maternal pregnancy infection of newborn septic shock maternal influence factors. 2. Through maternal blood samples before delivery and labor cord blood sample screening and septic shock related proteomics analysis, explore the relationship between the difference protein and septic shock and prognosis, and explore …
PCSK9 Polymorphism and Risk of Cardiac Rupture
Protein convertase subtilisin/kexin type 9 (PCSK9) plays a regulatory role in cholesterol homeostasis by promoting low-density lipoprotein receptor (LDLr) degradation. Although the vast majority of the studies have focused on the role of PCSK9 in LDLr expression in the liver, an increasing body of evidence suggests that PCSK9 gene is …
Non Invasive Measurement With Trans Cranial Doppler Versus Invasive Measurement in Pediatric Age
An increase of intracranial pressure (ICP) is an important cause of secondary brain damage. The gold standard for measuring ICP is represented by invasive positioning of intracranial ICP devices. The most used non-invasive methods (nICP) are obtained through bed-side ultrasound, routinely used in the management of children in Pediatric Intensive …
Clinical Evaluation of a Paediatric Sleep Diagnosis Technology
The objective of this project is to gather research data and subsequently evaluate algorithms to demonstrate clinical efficacy of a novel sleep apnoea detection system in the paediatric population. The Study will involve patients who will have been referred for diagnosis of sleep apnoea, and the ultimate aim will be …
The Correlation Between the Difficulty of Colonoscopy and the Patient's Personality
The goal of this observational study is to explore the correlation between the difficulty of colonoscopy and the patients' personality in the population receiving initial colonoscopy in Peking Union Medical College Hospital. The main question it aims to answer is: Whether the difficulty of colonoscopy is related to any personality …
Study of Iron Accumulation Measured in MRI in Non-pathological Aging
To study the correlation between the iron load in brain, measured in MRI, and the age of healthy subjects Secondary objectives are to study the correlations between the iron load in cortical brain regions and (i) the cognitive performances, (ii) markers of aging (MRI, EEG, OCT, biology),and (iii) demographical factors …