Found 483 clinical trials
Sample Collection for Systems Evaluation of Patients With Unknown or Incompletely Characterized Immune Defects
Background The immune system defends the body against disease. It has many different parts spread out in the body, including in the blood and skin. To learn more about it, researchers want to study samples from people with healthy immune systems and people with conditions that affect how the immune …
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- 19 Feb, 2024
Role of Nasal Dysbiosis in Parkinson Disease
Olfactory dysfunction is frequent in Parkinson Disease (PD) and may be present years before the motor symptoms appear. The early olfactory dysfunction could result from environmental factors acting through the nasal cavity such as microbial communities. In across-sectional bicentric study, groups of 160 PD patients and 160 controls will be …
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- 19 Feb, 2024
The Effectiveness of Surgical Treatment of Patients With Ischemic Cardiomyopathy
The study focuses on the development of a new personalized approach to diagnostics and surgical treatment of patients with ischemic cardiomyopathy. The algorithm for selection of patients for certain type of cardiac surgery will be developed. The models for prediction of the risks and outcomes of cardiac surgery will be …
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- 19 Feb, 2024
Overweight and Obesity as Prognostic Factors for Survival in Children With Acute Lymphoblastic Leukemia
Background: Mexico City has one of the highest incidences and mortality rates of acute lymphoblastic leukemia (ALL) in the world and a high frequency of early relapses (17%) and early mortality (15%). Otherwise, childhood overweight and obesity are reaching epidemic proportions.
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- 19 Feb, 2024
Complex All-comers and Patients With Diabetes or Prediabetes Treated With Xience Sierra Everolimus-eluting Stents
In addition, there is a lack of data in a general all-comer population. Therefore, the COASTLINE study will primarily assess the safety and efficacy of the Xience Sierra stent in a general all-comer population as well as a high-risk all-comer population.
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- 19 Feb, 2024
Better Control in Pediatric and Adolescent diabeteS: Working to crEate CEnTers of Reference (SWEET- Registry)
SWEET extracts wherever possible the data from existing data collection sources and following longitudinally unselected clinical populations of all pediatric diabetes patients as an ongoing measure of benchmarking and a quality control cycle as well as a resource for scientific studies and collaborative research.
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- 19 Feb, 2024
Clinical Governance of Patients With Acute Coronary Syndrome in Italy
This is a prospective, observational, multicenter study that enroll consecutive and all-comers patients hospitalized with a diagnosis of Acute Coronary Syndrome (ACS) at admission.
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- 19 Feb, 2024
Complications and Mortality Following Emergency Digestive Surgery During the COVID-19 Pandemic
Two cohorts will be defined: the 'pandemic' cohort, which will include all patients [COVID-19-positive or negative] operated on for emergency digestive pathology during the months of March to June 2020; and the control cohort, which will include all patients operated on for emergency digestive pathology during the months of March …
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- 19 Feb, 2024
National Survey of the Impact of COVID-19 Pandemics
A customized questionnaire will be delivered by the social software WeChat to the specific hospital which has been randomly sampled, and all physicians of Obstetrics and Gynecology in this hospital will fill the questionnaire anonymously. A random sampling will be performed in all 32 provinces, municipality or autonomous regions in …
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- 19 Feb, 2024
National Survey of Workplace Violence
A customized questionnaire will be delivered by the social software WeChat to the specific hospital which has been randomly sampled, and all physicians of Obstetrics and Gynecology in this hospital will fill the questionnaire anonymously. A random sampling will be performed in all 32 provinces, municipality or autonomous regions in …
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- 19 Feb, 2024