San Paulo, Brazil Clinical Trials
A listing of San Paulo, Brazil clinical trials actively recruiting patients volunteers.
Found 327 clinical trials
A 36-month Analysis of the Clinical Performance of Individualized CAD/CAM-produced Dental Implants: a Cohort Study
The goal of this prospective cohort study is to evaluate the clinical performance of a new generation of customized CAD/CAM pre-fabricated root-analog dental implants over a 36-month period. The main questions it aims to answer are: Are these novel implants safe, effective, and clinically viable for 36 months? Do these …
Evaluation by Clinical and Hand Ultrasound in Carpal Tunnel Syndrome
Carpal Tunnel Syndrome (CTS) is a common condition where pressure on the median nerve in the wrist causes pain, numbness, and weakness in the hand. Surgery to release the carpal tunnel is often performed to relieve these symptoms. This study will evaluate the changes in the median nerve after surgery …
The Impact of ERA Switching on Risk Stratification in Pulmonary Arterial Hypertension
Pulmonary arterial hypertension (PAH) is a rare, progressive, and potentially fatal disease characterized by increased pulmonary vascular resistance and right ventricular dysfunction. Among the four major molecular pathways involved in PAH pathophysiology-nitric oxide, prostacyclin, activin, and endothelin-1 (ET-1)-the endothelin pathway plays a central role. Endothelin-1 acts on ETA and ETB …
Impact of Muscle Degeneration in Chronic Low Back Pain
Surgical interventions for the removal of intervertebral disc fragments or to enlarge a narrow spine canal are commonly performed worldwide and are considered efficient. Concomitant low back pain is not uncommon among patients with lumbar nerve compression and neurological symptoms. When present, controversy persists in the literature regarding its ideal …
Association Between GalectiN-3 and POSt-operative AtrIal Fibrillation After Coronary Artery BypaSs Graft
The goal of this observational study is to test the association between high levels of Galectin-3 and the occurrence of post-operative atrial fibrillation after isolated coronary artery bypass grafting (CABG). The main question[s] it aims to answer are: Is Galectin-3 an accurate biomarker to predict higher risk of developing post-operative …
Observational Study on the Treatment of Patients With Metastatic Breast Cancer
This is a descriptive, retrospective, observational study to generate Real-World Evidence (RWE). This study will evaluate the treatment patterns and outcomes with metastatic or unresectable hormone receptor-positive breast cancer in Brazil. No hypotheses will be tested.
Frailty, Physical Capacity and Lung Function in Postoperative Cardiac Surgery Patients
The goal of this observational and prospective study is to investigate changes in physical performance, lung function, and respiratory and peripheral muscle strength in patients during the postoperative period following coronary artery bypass grafting (CABG) and valve replacement surgery..