search

Active clinical trials for "COVID-19"

Results 4911-4920 of 7207

The Lymphocyte/Neutrophil Ratio as a Prognostic Index for Short Term Outcome in the ICU Admitted...

Covid19

ry outcome includes the correlation between lymphocyre /neurtophll ratio (LNR) and mortality rate during hospital stay in the ICU admitted COVID 19 patients. ry outcome(s) include the LNR and its correlation with ICU stay, the need for mechanical ventilation, renal impairment.

Completed7 enrollment criteria

Safety and Efficacy of COVID-19 Prime-boost Vaccine in Bahrain

SARS-CoV 2 InfectionCovid19

Coronavirus disease 2019 (COVID-19) is potentially a deadly disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that targets the lung mainly, resulting in respiratory tract infections in humans. It has developed into a pandemic with serious global public health problems. Recent research has shown that the new SARS-CoV-2 variants reduces the efficacy of the vaccinations and are predominantly more transmissible or infective. A few countries namely Bahrain, United Arab Emirates, and Turkey have recently started introducing a booster dose following primary two doses of the COVID-19 immunization series. This study aims to identify which booster dose is more effective; taking a booster dose from the same vaccine initially taken or a booster dose from a different vaccine than initially taken.

Completed14 enrollment criteria

Project FLUx COntact-CoVID-19 Faculty of Medicine Paris-Saclay

Covid19

The worldwide health system has been marked by the SARS-CoV-2 pandemic. French educational system has been upset, especially medical schools, which, because of their hospital location, are particularly exposed to the spread of the virus. The medical school of Paris-Saclay University, located within bicetre University Hospital, AP-HP, must therefore adapt on a daily basis to ensure educational continuity. Taking advantage of an exceptional scientific ecosystem, innovative viral epidemic propagation modeling approaches based on both simulation and contact tracing data will be tested in real-life conditions. These propagation models will serve to scientifically optimize future educational organization procedures in this medical school.

Completed8 enrollment criteria

Practice Variation on Antithrombotics in COVID-19

COVID-19 PneumoniaThrombosis2 more

Evidence suggests coronavirus disease 2019 (COVID-19) is associated with an increased incidence of thromboembolic manifestations. Various guidelines on managing antithrombotics in COVID-19 either provided conflicting guidance or unclear recommendations for post-discharge thromboprophylaxis. The investigators aim to collect the current practices in India among physicians on antithrombotic therapy for hospitalised patients with COVID-19 and after discharge from the hospital.

Completed4 enrollment criteria

Aerobic Versus Anaerobic Exercise on Immune Functions and Disease Severity in Patients With COVID-19...

Covid19Immune Response

Participants were assigned randomly into two groups, aerobic exercise and resistance exercise groups. All participants in both groups followed the WHO guidelines of quarantine and used standardized medications given by the physician according to the Turkish Ministry of Health guidelines, including the Hydroxyclorocin Sulphate 200 Mg Film Tablet (Plaquenil 200 Mg Film Tablet). The dose was 2 times/ day, 200Mg/time, for 5 days. Besides, the aerobic exercise group performed moderate-intensity aerobic exercises for 40 min/ 3 sessions/week, 40 minute/session, and the resistance exercise groups 40 min/ 3 sessions/week, 40 minute/session.

Unknown status2 enrollment criteria

A Study to Evaluate Safety and Immunogenicity of DelNS1-nCoV-RBD LAIV for COVID-19

Covid19

To investigate the safety and immunogenicity profile of of a novel nasal spray investigational vaccine, which is a potential prophylactic vaccine for current pandemic disease COVID-19.

Unknown status63 enrollment criteria

Study of Lymphopenia as a Specific Biomarker or Prognostic Risk Factor for Disease Severity in Elderly...

LymphopeniaCovid191 more

Background: Lymphopenia is reported to be associated with the severity of disease progression in COVID-19. Low lymphocyte count is also associated with increasing age. No study has yet investigated the effects of lymphopenia in this disease on the outcome in elderly people. Objectives: To assess the outcome of lymphopenia in elderly patients having COVID-19 and its usefulness as prognostic factor in elderly people. Methods: Retrospective cohort study. Clinical data (medical history, comorbidities, treatments, geriatric syndromes) and biological parameters will be collected from 100 hospitalized geriatric COVID-19 patients (> 70 yrs.) (Group 1) and 100 hospitalized geriatric patients (> 70 yrs.) presenting with acute infection other than COVID-19 (Group 2) and will be compared according to the presence/absence of lymphopenia. A third Group (3) will be studied to assess the influence of comorbidities on lymphopenia consisting of healthy aged elderly (> 70 yrs.).

Completed2 enrollment criteria

Neurotropism and Neuroinflammation in COVID-19 Patients With Delirium.

Covid19Delirium1 more

Emerging evidence indicates that SARS-CoV-2, the etiologic agent of COVID-19, can cause neurological, neuropsychological and psychiatric complications. Given the global dimensions of the current pandemic, there is to consider the possible large-scale neurocognitive impact of COVID-19. Therefore, there is an urgent need for longitudinal studies to determine the acute and chronic effects that COVID-19 may have on the Central Nervous System. These putative effects include the possibility that the CNS serves as a reservoir for the virus, and that COVID-19 triggers CNS deleterious inflammatory cascades and neurodegenerative process. The public implications of these effects are very important in the long term.

Completed9 enrollment criteria

the Impact of COVID-19 Pandemic on the Incidence and Outcome of Complicated Appendicitis

Covid19Appendicitis

During the COVID-19 pandemic, we noticed a rise in complicated appendicitis cases presenting to our medical center. We collected objective data on all patients admitted to the surgical department with appendicitis during February 2020 - March 2020 compared to the same 2 month period in 2019, to understand the pandemic's affect on the rate of complications of acute appendicitis.

Completed2 enrollment criteria

Pregnancy Outcomes According to the Gestational Age of Acquiring COVID-19

Covid19

A new coronavirus, called severe acute respiratory syndrome coronavirus 2 (SARS-CoV2) appeared in Wuhan, China and it arrived to Europe 2-3 months later. It infected millions of persons and led to the death of thousands until May 2020 where numbers of infections per week decreased significantly. However, starting September, number of infections started to escalate again and continued to rise until now. Hundreds of good quality articles were published during this period to study the relationship and effects of this virus on pregnancy and vice versa, as well as to determine the adverse neonatal and obstetrical outcomes following the infection. In a case-control study using propensity score matching at the level of age, body mass index and comorbidities (diabetes, hypertension, asthma), pregnant women over 20 week's gestation had significantly higher risk for intensive care unit stay, endotracheal intubation, hospitalization for disease related symptoms and need for oxygen therapy. A new systematic review also demonstrated increased risk for ICU admission in pregnant women compared to non-pregnant women and to non-infected pregnant women. On the other hand, many researchers have demonstrated that the rates of preterm delivery and cesarean delivery have increased as well, others reported a close relation between SARS-CoV2 infection and preeclampsia or preeclampsia like condition. Enormous effort was done in order to understand adverse outcomes related to this infection, however, most studies included patients in the third or late second trimester. Few studies stratified adverse outcomes of the patients according to the trimester of infection.

Completed2 enrollment criteria
1...491492493...721

Need Help? Contact our team!


We'll reach out to this number within 24 hrs