Found 65,447 clinical trials
A Study of Transcatheter Aortic Valve Replacement Case Selection and Valve Sizing Using the ABC Bicuspid Sizing Algorithm
The goal of this study is to learn what effects the ABC Bicuspid Sizing Algorithm has on the clinical outcomes of patients with bicuspid aortic stenosis after having a transcatheter aortic valve replacement (TAVR) using the Sapien 3 valve. The main questions the study aims to answer are: Does the …
STRatifying Adult DIffuse Lower-grade Gliomas Based on Their VARIed Metabolic Profiles (STRADIVARI Project)
The goal of this observational study is to better characterise lower-grade gliomas from a molecular and metabolic point of view, so to identify further subgroups of these tumours with different behaviour and, possibly, different treatment susceptibility. Participants of prospective metabolic cohort will be subjected to routine treatment, part of the …
Impact of IV Iron on Bleeding Symptoms in Iron Deficient Patients With Inherited Bleeding Disorders
This is a prospective, single-arm, single-center observational study evaluating the impact of intravenous (IV) iron replacement in patients with inherited bleeding disorders and iron deficiency (ferritin <50ng/dL). Subjects will undergo baseline bleeding assessments, quality-of-life measures, and laboratory tests before receiving standard-of-care IV iron. Follow-up blood work and questionnaires will be …
Multicenter Evaluation of Near Vision and Outdoor Time in Kids Study
Currently, optical and pharmacological interventions have been developed to prevent the progression of childhood myopia. However, no myopia control strategy has been shown to have complete efficacy in controlling myopia progression in children. One possible reason is that risk factors contributing to the development of myopia were not controlled in …
Orthorexia Nervosa in Postmenopausal Osteoporosis
A total of 64 female patients diagnosed with osteoporosis based on dual-energy X-ray absorptiometry (DXA) measurements performed within the last six months, and 64 age-matched healthy controls without osteoporosis, will be included in our study. Sociodemographic data such as age, sex, height, weight, and BMI will be recorded. Additionally, information …
Prognosis in Adult Patients with Congenital Heart Disease
This is a mono-center observational ambispective study in which adult patients with congenital heart disease evaluated at our institution will be enrolled. The primary endopoint is to assess the clinical and echocardiographic predictors of adverse events during follow-up (death, arrhythmias, cardiac hospitalization). The secondary endpoints are: 1) evaluation of the …
Prospective Cohort Study of the Risk of Recurrent Atrial Fibrillation After Radiofrequency Ablation
In this study, the continuous inclusion of atrial fibrillation patients treated by catheter ablation in the Department of Cardiology, Peking University Third Hospital, through the collection of clinical data and outpatient follow-up, to explore the risk factors of atrial fibrillation recurrence after catheter ablation and the influencing factors of major …
Prospective Asian Multicenter Prostate Cancer Focal Therapy Study (ProAMFocal)
This is a multicenter observational study of patients undergoing focal therapy for prostate cancer in Asia
Ultrasound Assessment of Entheseal Sites in Patients with Seronegative Spondyloarthropathy with or Without Fibromyalgia
Seronegative spondyloarthropathies are a family of joint disorders that classically include ankylosing spondylitis (AS), psoriatic arthritis (PsA), inflammatory bowel disease (IBD) associated arthritis, reactive arthritis (formerly Reiter syndrome; ReA), and undifferentiated SpA. Enthesitis, or inflammation of the sites where the tendons or ligaments insert into the bone, is a key …
Predicting Breast Cancer With the BRAVE System
Breast cancer predominates among cancer diagnoses in Canadian women. It accounts for around 25% of new cases and contributes to 13% of all cancer-related deaths. In 2020, almost 27,400 Canadian women were diagnosed with breast cancer and 5,000 of them died from it. Mammography is still the preferred method for …
