Found 64,778 clinical trials
Intraocular Lens Implant Registry Study
The goal of this registry study is to optimize the results with intraocular lens implants used in cataract surgery.
ViSiGi LUX Bariatric Sizing and Calibration System
This study investigates the new ViSiGi LUX.
Optical Imaging as a Tool for Monitoring Brain Function in Fragile X Syndrome
The objective of this project is to explore the potential of functional near- infrared spectroscopy (fNIRS) as innovative functional biomarker for clinical trial readiness in Fragile X Syndrome (FXS) that is still without cure. The limited availability of objective and quantitative biomarkers to monitor brain function poses challenges to advancing …
Neuroinflammatory Interactions of ATP and P2X3 Receptor in the Airways of Chronic Cough Patients
This study is being done in order to understand what causes people to have a chronic cough, which is defined as a cough lasting for more than 8 weeks. The research team wish to find out whether there is any inflammation in the lungs of patients with chronic cough. The …
Glycocalyx Monitoring in Major Abdominal Surgery
The study of the microcirculation and glycocalyx could be an essential element in the monitoring of our patients undergoing major abdominal surgery. It would enable us to better target the objectives of anaesthesia and resuscitation, which until now have been based essentially on macro-circulatory parameters.
Biopsychosocial Markers of Addiction in Opioid Users: an Integrated Approach
Opioid use disorder (OUD) is a chronic and severe psychiatric condition, defined by problematic opioid use, that significantly impairs interpersonal and social functioning. Over the last 10 years, a dramatic increase in the prevalence of OUD and deaths by overdose has occurred in several developed countries, in particular the USA. …
Measuring Protein Turnover in Humans Across the Lifespan by Metabolic Labeling With Deuterium Oxide
Background Proteins are essential to the health and structure of the cells that make up body tissues. Most proteins become damaged over time and are replaced with new ones. This process is called "protein turnover." Stress, disease, and aging can affect this process. Researchers want to better understand how aging …
Gender-Affirming Hormone Therapy and Its Impact on Myocardial Mass and Cardiac Function, Heart, Liver and Pancreatic Fat Content
Background: Gender affirming hormone therapy (GAHT) leads to profound changes in sex hormone levels, carrying a wide range of implications for major physiological processes in the body. GAHT has been shown to be associated with changes in cardiovascular parameters, the insulin system, body composition, and the psychological state. However, despite …
Determination of Utility of Intergluteal Cleft as Landmark for Neuraxial Midline in Obstetrics
Our aim is to investigate whether a novel landmark, the groove between the buttocks or the intergluteal cleft, can facilitate the identification of the neuraxial midline in obstetric patients when compared to ultrasound as the reference standard for the determination of this midline
Non-invasive Diagnostics of Microbial Keratitis
Infectious keratitis is a significant cause of partial vision loss and blindness and places a large burden on eye care professionals. One of the main challenges for the ophthalmologist when presented with a case of suspected microbial keratitis is the determination of the subtype of keratitis. It must be determined …