Found 64,920 clinical trials
Nodule IMmunophenotyping Biomarker for Lung Cancer Early Diagnosis Study
NIMBLE is a prospective study for blood biomarker study of lung nodules alongside analysing data which has been collected routinely as part of patient care. The primary aim of NIMBLE is to assess whether artificial intelligence and machine learning based radiomics approaches can be used to distinguish between benign disease …
Influence of Gut Microbiome in Gallstone Disease
The goal of this prospective observational study is to explore the role of the gut microbiome in patients with gallstone disease. The main question[s] it aims to answer are: if there is a relationship between the gut microbiome and the development of complications associated with gallstone disease (such as pancreatitis …
Exactech Proximal Humerus Fracture Plate System Post Market Clinical Follow-up
The objective of this study is to collect and evaluate long-term clinical outcomes data in order to better understand the safety and performance of the Equinoxe Proximal Humerus Fracture Plates over time. This study will follow subjects for a period of up to 10 years post-surgery.
The STEREO-DBS Study: 7-Tesla MRI Brain Network Analysis for Deep Brain Stimulation
Rationale: Deep brain stimulation (DBS) of the nucleus subthalamicus (STN) is an effective surgical treatment for the patients with advanced Parkinson's disease, despite optimal pharmacological treatment. However, individual improvement after DBS remains variable and 50% of patients show insufficient benefit. To date, DBS-electrode placement and settings in the highly connected …
Left Bundle Branch Area Pacing in Heart Failure Patients With Ejection Fraction Below Normal
While cardiac resynchronization therapy remains the mainstay for advanced HF, it is not always feasible due to unfavorable anatomy of coronary sinus or pacing characteristics. In such cases, left bundle branch area pacing itself or left bundle optimized cardiac resynchronization therapy could be a rescue therapy for failed or unsuccessful …
Rate of Non-copers to Non-surgical ACL Treatment After 3 Months of Rehabilitation
The aim is to determine the sensitivity and specificity of a screening tool to identify patients who undergo ACL reconstruction (non-copers) after 3 months of standard rehabilitation following an anterior Cruciate ligament (ACL) injury.
Organ-preserving Management in Patients With Complete or Near-complete Tumour Response After Preoperative Radio(Chemo)Therapy for Rectal Cancer
Watch-and-wait strategy in rectal cancer is gaining momentum. There is a large variability in reporting the proportion of patients achieving clinical complete response (cCR) after routinely delivered preoperative radio(chemo)therapy, likely because of patients' selection. This proportion in population-based level is poorly defined. In addition, predictive factors for cCR are also …
Cellular Scale Measures of Short-Term Retinal Atrophy Progression
Our goal is to determine the cellular scale changes that occur in subjects who have disease progression due to pentosan polysulfate sodium toxicity
Safety and Efficacy of SBRT in the Reirradiation for Ultra-central Thoracic Malignant Tumors
The reirradiation of thoracic tumor is difficult. The possibility of surgery or re course radiotherapy is very small. In the NCCN guideline, only systemic treatment is recommended. However, the effective rate of systemic treatment is low. SBRT has the characteristics of high dose in tumor target area and low dose …
Global Coagulation Assessment in Portal Vein Thrombosis and Budd-Chiari Syndrome
Portal vein thrombosis is defined as partial or complete occlusion of the portal vein lumen by the blood clot or its replacement by multiple collateral vessels with the hepato-petal flow, known as 'portal cavernoma'. [1,2] Based on the published literature, 15-25% of patients with cirrhosis have portal vein thrombosis (PVT) …