Found 64,920 clinical trials
Kidney Sodium Functional Imaging
The corticomedullary gradient is largely responsible for developing the gradients that are needed to concentrate urine (more solutes and less water). The ability of the kidneys to produce concentrated urine is a major determinant of the ability to survive the warm weather. When temperatures are high, we lose water through …
Neuron-specific Humoral and Cellular Immune Correlates of Structural and Functional Brain Connectomics in Neuropsychiatric Lupus
Systemic lupus erythematosus (SLE) is the prototype systemic autoimmune disease. Neuropsychiatric SLE (NPSLE) is a major cause of morbidity. Its pathophysiology remains unclear and target autoantigens have not yet been identified. Site- specific autoantigen expression might correlate with imaging abnormalities. Based on existing expertise on the use of peptide/protein arrays …
Gastric Cancer Organoids in the Screening of Neoadjuvant Drugs
Gastric cancer is an important disease burden that threatens human health. Due to the complex biological characteristics of gastric cancer, the research on gastric cancer is still at a low level. Organoid technology is a breakthrough technology in cancer research. Gastric cancer organoid is a good model for gastric cancer …
Ultrasound-assisted, Catheter-directed Thrombolysis for Acute Intermediate-high-risk Pulmonary Embolism
The purpose of this retrospective and prospective multicenter study is to evaluate the incidence of pulmonary hypertension (PH) within 6 months from ultrasound-assisted, Catheter-directed Thrombolysis for acute intermediate- high-risk Pulmonary Embolism
Long-Term Follow-Up of Recipient of Gene Transfer Research
The goal of this clinical research study is to collect information about the long-term safety of gene transfer therapy. This study is also designed to create a database of medical information about patients who have received gene transfer therapy, in order for researchers to track and review the long-term safety …
Observing People With Desmoid-Type Fibromatosis
The purpose of this study is to closely observe people with desmoid-type fibromatosis over 1 months.
Correlation Between Postoperative Cognitive-related Adverse Reactions and Brain Metabolomic Characteristics in Elderly Patients
Postoperative cognitive dysfunction (POCD) refers to the difficulties of orientation, cognition, communication, memory and abstract thinking of patients after anesthesia and surgery. And/or accompanied by the decline of the ability in social activities, such as the change of personality, social ability of language and behavior, cognitive function and life skills. …
CT Scan Sizing for Perceval Sutureless Valve
The Perceval sutureless aortic bioprosthesis is a bovine pericardium valve mounted in a nitinol stent that can be compressed and positioned in a valve delivery system. Similarly, to transcatheter aortic valve implantation (TAVI) devices, the anchoring and good sealing of the Perceval bioprosthesis relies on oversizing by design of the …
Depression and Driving
This project will assess how depression, preclinical AD, and antidepressants affect driving behavior in cognitively normal older adults (65 years).
Firm Observational Clinical Unicenter Study on Guillain Barré Syndrome
The aim of this retrospective observational single-center cohort study is to gain a deeper understanding regarding the frequency, the clinical and electrophysiologic characteristics (e.g., the diagnostic work up), complications, treatment regimes, and their associations with specific courses of disease and outcomes in adult patients with the suspected or proven diagnosis …