a, a N Clinical Trials
A listing of a, a N clinical trials actively recruiting patients volunteers.
Found 11,120 clinical trials
A Multicentric Cohort and Biomarker Study for Improved Care of Patients with Extrapulmonary Tuberculosis
This is a prospective, multicenter, observational study (mEX-TB study) of patients with extrapulmonary tuberculosis (EPTB). Adult patients newly diagnosed with EPTB will prospectively be enrolled into the study. Clinical data will be collected using standardized questionnaires over the whole treatment period for each individual. Additionally, body fluids (blood, urine) will …
Circulating Tumor Mitochondrial DNA (ct-mtDNA) As a Biomarker for Hepatocellular Carcinoma Recurrence Surveillance
This is a prospective, observational, single-center study. The purpose of this study is to evaluate the efficacy of circulating tumor mitochondrial DNA (ct-mtDNA) in plasma as a biomarker for minimal residual disease (MRD) assessment and recurrence monitoring in patients with hepatocellular carcinoma.
Residual Stenosis and Restenosis Following Carotid Endarterectomy With Primary Closure, A Prospective Tracking Study
This prospective, multicenter observational study aims to evaluate the incidence, timing, and characteristics of residual and recurrent (restenosis) carotid artery stenosis following carotid endarterectomy (CEA) with primary closure. Conducted across several neurosurgical centers in the Czech Republic, the study will include patients undergoing elective CEA who meet standard clinical indications. …
A Observational Study to Evaluate Deucravacitinib in Patients With Moderate Plaque Psoriasis in China
The purpose of this study is to collect and evaluate real-world data on the effectiveness of deucravacitinib treatment in adults with moderate plaque psoriasis in China.
A Cohort Study on the Efficacy of Bariatric Surgery for Rapidly Progressing Diabetic Nephropathy
Establish a cohort of diabetic kidney disease(DKD) patients with intensive weight loss treatment to evaluate the impact of intensive weight loss treatment on the renal prognosis of DKD and construct a prediction model for the improvement of renal outcomes after weight loss.
A Study of Maribavir in Adults With Post-transplant Cytomegalovirus (CMV) Infection in Belgium
Cytomegalovirus (CMV) is a common virus that infects many people. It can cause serious illness in people with weak immune systems especially in those undergoing transplants. Maribavir is a medicine approved for treating CMV infection in adults after transplant. The main aim of this study is to check the use …
SCN1A Horizons A Natural History Study of SCN1A-related Epilepsies in the United Kingdom
The aims of this prospective natural history study are to define the seizure, neuro-developmental, and behavioural characteristics of SCN1A-related epilepsies/Dravet syndrome in children and adults longitudinally over a period of three years. In addition, this study will compare missense and truncating genotypes in terms of i) rates of change of …
Super Selective Adrenal Artery Embolization for Primary Aldosteronism: a Prospective Cohort Study(SAAE-PA)
The objective of this study was to evaluate the efficacy and safety of adrenal vein blood extraction for primary aldosteronism classification and adrenal artery embolization in the treatment of primary aldosteronism, to provide new evidence plan for the diagnosis and treatment of primary aldosteronism, and to promote the development of …
Can Imaging be an Alternative to Exercise Testing as a Predictor of Surgical Fitness?
This study aims to explore an alternative method for assessing a participant's readiness for surgery, specifically for those undergoing surgery for gastric, oesophageal, or pancreatic cancer. Surgery for these diseases is extremely demanding on the body and surgeons need to be confident that a patient can tolerate the procedure. Traditionally, …
A Cohort Study of Risk Factors and Prognosis for Frequent Acute Asthma Exacerbations Phenotype
Acute asthma exacerbations are an important public health problem and a major cause of disease progression and healthcare burden for people with asthma. Frequent acute exacerbations are likely to be a distinct asthma phenotype. Further research is needed to identify risk factors for frequent acute exacerbations, but previous studies have …
