Found 2,831 clinical trials
National Survey of the Impact of COVID-19 Pandemics
COVID-19 pandemics have changed extensively the lives around the world. Although most physicians of obstetrics and gynecology have no critical role in the frontline against COVID-19 pandemics, their work, research and education activities still underwent great changes. The primary aim of this study is to analyze change of workload during …
The Malaria Heart Disease Study
The Malaria Heart Disease Study is a prospective longitudinal cohort study of a random sample of approximately 1200 individuals from the state of Acre in Brazil. The overall hypothesis is that patients who have (i) previously suffered from a malaria infection or (ii) patients with ongoing symptomatic malaria will benefit …
Endoscopic Bariatric Therapies (EBTs): A Retrospective and Prospective Multicenter Registry
The purpose of this registry study is to collect data through medical chart review and in patient visits on the efficacy and safety of various Endoscopic Bariatric therapies (EBTs). This is a retrospective and prospective, observational, medical chart review study for at least 6 standard of care visits up to …
Non-invasive Evaluation Program for TIPS and Follow Up Network 2 (NEPTUN2)
Evaluation of non-invasive prognostic parameters in patients receiving transjugular intrahepatic portosystemic shunt (TIPS) for complications of portal hypertension. Patients are cared according to the local standardized follow up program. Clinical and laboratory data from standard patient care are evaluated for potential prognostic value.
COVID-19 Pandemic Impact on Alcohol (PIA) - A Natural History Study
Background The SARS-CoV-2 virus has caused a pandemic infection called COVID-19. It is a global threat to people, communities, and health systems. Researchers are concerned about the mental health effects of the pandemic. They want to learn more about how it is affecting people s alcohol use and problems, and …
Plaque Stratification Using Ccta in Coronary ARtery Disease (PoSTCARD)
Develop time-to-event prediction and plaque phenotype classification models for patients with known or suspected coronary artery disease.
Death Number Perception in Depression Anxiety and Schizoypal Personnality in General Population (Covid-19 Pandemic)
France has been put on a lockdown for 8 weeks to prevent the spread of the COVID-19 virus between 17/03/2020 and 11/05/2020. During this lockdown, which is likely to have psychopathological repercussions on the population, the public authorities and the media informed the population about the number of deaths occurring …
Oncological Surgery in Times of COVID-19: Effectiveness of Preoperative Screening for Sars-Cov-2
To evaluate the incidence of patients with a positive test for SARS-CoV-2, performed in the preoperative screening for patients treated at the institution
Therapeutic Recommendations for Nephroblastoma
The study is based on results form 2 previous studies carried out by the GFAOP. The aim of this study is to evaluate the capacity of units to follow the recommendations in the protocol.
The COVID-ICU Healthcare Professional Study
The project is a longitudinal cohort study based on an electronic questionnaire on views and experiences of COVID-ICU Health care professionals during the pandemic. In addition, a few of the informants participating in the cohort study will be asked to participate in focus groups to get a deeper understanding of …