Found 64,783 clinical trials
Comprehensive Coronary Physiology in Patients With Angina With Nonobstructive Coronary Arteries - Czech Republic
Coronary artery disease (CAD) is a leading cause of morbidity and mortality. While cardiologists have been focused on discrete, visible stenoses of coronary arteries, there is increasing awareness of the importance of microcirculation and vasospastic disorders in causing angina. The microvascular bed is composed of vessels smaller than 400 microns …
Frailty in Outpatient Digestive Endoscopy
The increase in our society of the proportion of frail people who suffer from disability and dependency forces us to detect modifiable factors and therefore subject to intervention that can adapt health care for frail patients in order to increase the effectiveness and safety of medical treatments and procedures. A …
Drug-Drug Intercations and Direct Acting Antiviral Agents Against HCV
Background: Currently used direct-acting antivirals (DAA) share pharmacokinetic pathways with many comedications commonly used in patients with chronic hepatitis C virus (HCV) infection, therefore drug-drug interactions (DDI) might exist. Although extensive (DDI) verification is recommended by most clinical practice guidelines, real-world studies have shown that approximately one-tenth of patients on …
China Pulmonary Vascular Disease Intervention Diagnosis and Management Study-right Heart Catheterization
Right heart catheterization(RHC) plays a crucial role in the diagnosis and treatment of pulmonary vascular diseases(PVD). In China, the lack of equipment and technical expertise has historically limited the implementation of RHC, thereby greatly restricting the diagnosis and treatment of RVD. In recent years, with improvements in these issues, more …
Changes in Ciprofol Dosage in Insomnia Patients Undergoing Digestive Endoscopy
To compare the dosage requirement of ciprofol during digestive endoscopy between patients with insomnia and those with normal sleep pattern.
Early Assessment and Initiation of GuideLine-Directed Evidence-Based Management-HF
EAGLE-HF (Early Assessment and initiation of GuideLine-directed Evidence-based management-HF) is a prospective single site study of a multinational, unblinded, randomized-controlled, longitudinal trial called SYMPHONY. Primary, secondary and exploratory outcomes that are part of SYMPHONY are not described herein as they replicate SYMPHONY outcomes. Data associated with SYMPHONY outcomes will be …
Microbiome-based Diagnostic Tool for the Screening of Colorectal Cancer (GUILTI)
Colorectal cancer (CRC) is one of the most common cancer and cause of cancer death worldwide. Population-based screening programs for average risk populations have proven effective in reducing both incidence and mortality of CRC through early detection of cancer. The fecal immunochemical testing (FIT), has still a suboptimal diagnostic yield, …
A Multi-center Cohort Study of Hydatidiform Mole in China (CN-HM-01)
This observational study aims to establish a national cohort of patients with hydatidiform mole (molar pregnancy) to investigate its malignant transformation rate and malignant transformation mechanisms, with the goal of developing and promoting precision diagnosis and treatment models across China.
Ultrasound Predictors of Difficulty in Performing Epidural Anesthesia for Labor in Pregnant Patients.
This is a prospective observational study conducted at the University Hospital of Padua. The goal is to identify ultrasound markers that can help predict whether placing an epidural catheter during labor will be difficult. Pregnant women who request epidural analgesia will undergo a quick ultrasound scan of their lower back …
ConTempoRary Cardiac Stimulation in Clinical practicE: lEft, BivEntriculAr, Right, and conDuction System Pacing
The goal of this observational study is to evaluate the clinical characteristics of patients undergoing permanent cardiac pacing and to compare procedural efficacy and safety of different implantation approaches in the clinical practice of the participating centres. The contribution of non-fluoroscopic anatomical and electrophysiological reconstruction systems to device implantation procedures …