a, a N Clinical Trials
A listing of a, a N clinical trials actively recruiting patients volunteers.
Found 11,120 clinical trials
Aberrant Synaptic Plasticity in Cocaine Use Disorder: A 11C-UCB-J PET Study
The purpose of this research study is to measure synaptic density in the brain comparing individuals with cocaine use disorder to healthy controls.
A Retrospective Multicenter Comparison of Laparoscopic and Robotic-Assisted Roux-en-Y Gastrectomy
The prevalence of obesity has tripled in the last 50 years with presently about 1.7 billion of the world population aged 18 years and over either overweight or obese.1 In the US alone, 35% of the population is obese.2 Although alternative surgical approaches are available, bariatric surgery results in substantial …
A Post-Market Clinical Follow-up Study in Patients Treated With Vascular Grafts
The FLOWGRAFT post-market clinical follow-up study is undertaken to show the safety and performance of FlowWeave Bioseal, FlowNit Bioseal, FlowLine Bipore and FlowLine Bipore Heparin (combined named as Vascular Grafts) in the treatment of arterial diseases, such as dissection, aneurysm, intramural hematoma (IMH), penetrating aortic ulcer (PAU), contained rupture, stenosis …
Unraveling the Mechanisms Underlying Primary Sclerosing Cholangitis Through a Multidisciplinary, Integrative Research Approach
Background Primary sclerosing cholangitis is a rare chronic liver disease. It affects the bile ducts of the liver. It can result in bile duct infections, cirrhosis, cancer, and end stage liver disease. Researchers want to learn more about this disease. Objective To understand the biological causes of primary sclerosing cholangitis. …
A Multicenter Clinical Trial of Urine DNA Testing for Bladder Cancer in China
The primary objective of this study is to assess the safety and effectiveness of Human Multigene Methylation Detection Kit (Fluorescent PCR Method) for help diagnose bladder cancer by comparing with clinical standard method (includes medical imaging (MRI, CT, etc.), cystoscopy, pathological examination).
Renal Cancer Monitoring Based on ctDNA Methylomics: A Prospective Cohort Study (MEMORY Study)
To conduct prospective studies to confirm the value of circulating tumor DNA and its abnormal methylation in longitudinal monitoring of patients undergoing kidney cancer surgery.
Off-label Use of Anti-cancer Drugs in Norway -a Prospective Cohort Study
Off-label drug use, where a marketed drug is used outside its approved indication, may allow early access to new and promising treatments. However, its use can be a source of controversy, due to limited evidence for clinical benefit and lack of cost/QALY-estimates, leading to challenging prioritization issues. The number of …
Effects of a Multiple Sclerosis Relapse Therapy on Offspring Neurocognitive Development and Behaviour
Introduction: Fetal exposure to glucocorticoids (GCs) used to induce fetal lung maturation in women threatened by premature labour is known to induce aberrations in brain development and stress sensitivity, cognitive dysfunction and neuro-psychiatric disorders in later life which all predict early brain ageing. Another common source of fetal GC exposure …
Sensory Filtering in the Human Basal Ganglia as a Mechanism of Parkinson's Disease
The investigators are investigating the brain activity associated with sensory information in movement disorders in order to improve treatment of these symptoms beyond what is currently available.
A Non-interventional Registry Study of Fluzoparib in the Treatment of Ovarian Cancer
Ovarian cancer is one of the most fatal malignant tumors that threaten women's health. The incidence rate is the third place among the female reproductive system malignant tumors, and the mortality rate ranks the first in gynecologic malignancies, the majority of patients have advanced diseases at the time of diagnosis. …
