a, a N Clinical Trials
A listing of a, a N clinical trials actively recruiting patients volunteers.
Found 10,697 clinical trials
Preoperative vs. Pathologic Size in Breast Cancer: A Prospective Study
Breast cancer, the most prevalent malignancy among women globally, is increasing in incidence. While non-metastatic breast cancer requires surgery, determining the optimal extent of resection remains challenging. Inadequate resection margins necessitate reoperation, leading to increased psychological stress, costs, and potentially compromised cosmetic outcomes and prognosis. Accurate preoperative assessment of resection …
A Feasibility Study for Randomization of Code Stroke Imaging Strategies
The purpose of this study is to test feasibility of a comparative effectiveness framework for acute stroke imaging using prospective electronic health data. This is a prospective, cohort feasibility study of patients presenting to the Emergency Department with suspected acute ischemic stroke. The clinical stroke team will not be blinded …
Post-Trial Tuberculosis Case Finding: A Substudy of CoVPN 3008
This substudy aims to identify cases of tuberculosis after the CoVPN 3008 clinical trial is completed.
A Study on the Efficacy of Atezolizumab Combined with Chemotherapy
This is a multicenter phase III simulated RCT study aimed to compare the efficacy and safety of atezolizumab combined with chemotherapy versus placebo combined with chemotherapy in small cell lung cancer.
Lung Health of Early COPD: a Multi-center Cohort Study
This is a multi-center, prospective, cohort study in early COPD patients. This study aims to elucidate the lung function decline and its association with smoking and other risk factors. Other biomarkers and image markers from chest CT scan are also analyzed to investigate the lung function in early COPD patients.
ColoReg: A Register for Gastrointestinal Endoscopy Reports and Examination Videos
With the participants help, the investigators aim to track treatment methods, treatment outcomes, and adverse events, as well as document the treatment strategies used during endoscopic colorectal cancer prevention and treatment. This will allow us to verify if the results from targeted clinical studies and current scientific knowledge are also …
Biomarkers After Out-of-hospital Cardiac Arrest- a STEPCARE Substudy
A prospective multicenter biomarker study with adult patients treated on intensive care units after out-of-hospital cardiac arrest. Patients will be recruited from specific sites participating in the Sedation, Temperature and Pressure After Cardiac Arrest and Resuscitation (STEPCARE) trial. (ClinicalTrials.gov ID NCT05564754). Blood samples will be collected at 12, 24, 48, …
Pregnancy Cohort Study: Pregnancy as a Window to Future Health
The goal of this observational cohort study is to gain deep insights into how metabolic disorders such as obesity or diabetes during pregnancy affect the metabolic and cardiovascular health of mother and child in the short and long term. It will investigate the following questions: How do maternal metabolic disorders …
A Study on Paxlovid Once in the Market, to Observe Its Safety and Effectiveness in Patients Who Have a High Chance of Getting Severe COVID-19
The purpose of this study is to look at the safety and effectiveness of PAXLOVID in the real world and not in clinical studies. The study observes patients who have a high chance of getting severe COVID-19 in Korea. This study is seeking participants who are: Patients with mild-to-moderate COVID-19 …
Registry of Patients With a Diagnosis of Spinal Muscular Atrophy (SMA)
Spinal muscular atrophy (SMA) is a neurogenetic disorder caused by a loss or mutation in the survival motor neuron 1 gene (SMN1) on chromosome 5q13, which leads to reduced SMN protein levels and a selective dysfunction of motor neurons. SMA is an autosomal recessive, early childhood disease with an incidence …