View clinical trials related to Pneumonia, Viral.
Filter by:This is an observational study of pooled population-based samples in three Nordic countries. Country-specific data has already been analysed in previous studies in Sweden, Finland, and Norway. The primary objective is to examine the association between tobacco use, the risk of SARS-CoV-2 infection, and adverse Outcomes using pooled population-based samples.
The aim of this study is to examine the relationship between the severity of fibrosis in the lung tissue and EGFR positivity in patients who died due to covid-19 pneumonia, with the demographic characteristics, comorbidities, biochemistry values, treatments they received, and radiological appearances. Transthoracic tru-cut biopsy will be performed on patients who have died in the intensive care unit with the diagnosis of Covid 19 pneumonia. EGFR positivity will be evaluated in the material taken. The relationship between the severity of fibrosis and the demographic data of the patients, the drugs used and their radiological appearances will be analyzed statistically.
This is an open-label phase 1 clinical trial of allogeneic umbilical cord derived mesenchymal stromal cells (MSCs) for hospitalized individuals with COVID-19 or other viral pneumonias. Hospitalized individuals who are within 7 days of the onset of a viral pneumonia will be given 2 doses of MSCs at days 1 and 3 after consent. The safety of intravenous infusion will be tested and course of the oxygen response to treatment over 90 days will be evaluated.
aim of this study is to compare between standard dose methyl prednisolone and mega dose methyl prednisolone as regards outcome reflected by mortality rate, percentage of mechanically ventilated patients and icu length of stay of covid 19 patients admitted in intensive care unit.
Evaluating value of D-Dimer blood level of icu admitted patients on admission and 48 hours later as outcome predictor in SARS.COV.2 patients.
Thoracic imaging, either with chest X-ray (CXR) or computed tomography (CT), is an essential part of the diagnosis of coronavirus disease-19 (COVID-19) in patients admitted to hospital with fever or respiratory symptoms. Inspite of the results of PCR tests are the gold standard, the sensitivity of CT for diagnosing COVID-19 is 97%. The specific epidemic contingency makes CT an accurate tool to stratify patients based on imaging patterns, predicting poor outcomes and the need for ventilation. Lung ultrasound (LUS) is widely used in emergency departments because it is broadly available, low-cost, and has a high accuracy for diagnosing pulmonary diseases. Despite the diagnostic power of LUS and its influence on decision-making and therapeutic management, there are still significant barriers to the widespread use of this tool. The advantages of LUS are more obvious in older patients with multimorbidity and restricted mobility, for whom high-quality CXR and CT scans are difficult to obtain. In the hands of experienced clinicians, LUS diagnostic accuracy for bacterial pneumonia is similar to chest CT. However, a correlation between LUS and CT findings in patient urgently hospitalized for severe COVID-19 pneumonia remains to be determined. COVID-19 leads to an aggressive inflammatory response that is actually the reaction of the immune system. Some patients exhibit pneumonia in both lungs, multi-organ failure, and even death. Individuals who have severe health conditions, like cancer, cardiovascular diseases, diabetes, and pulmonary diseases, are at higher risk of COVID-19 infection. Also, this dysregulated immune response resulting in excessive production of inflammatory cytokines and chemokines (as IL-1ra, IL-6, IP-10, G-CSF, MCP-1, MIP-1α and TNF) causes the development of cytokine release syndrome (CRS) which is considered as pathologic underpinning for disease progression and lead to severe collateral tissue damage. IL-6 may serve as a predictive biomarker for disease severity as its elevated levels were reported in several studies of COVID-19 infection. Also IL-6 levels were correlated with mortality in COVID-19 patients. IL-6 blockade is a promising strategy for COVID-induced CRS. In particular, clinical epidemiological studies are needed to determine if IL-6 and/or other inflammatory cytokine levels predict subsequent development and persistence of long COVID 19 viral pneumonia.
This is a randomised controlled experiment in the form of a web based survey study which randomly exposes participants to different forms of public health messages, after which participants will be assessed on their intent to take up the COVID-19 vaccine, recommend the vaccine, and also willingness to propagate the exposed message.
A Phase 2a, randomized, double-blind, placebo-controlled, multiple ascending dose study in patients who are hospitalized with presumed pneumonia requiring supplemental oxygen therapy. The purpose of this study is to examine the safety, tolerability and efficacy of AV-001 Injection administration daily to the earlier of day 28 or EOT (day prior to hospital discharge). A total of 120 eligible patients (20 patients in each of cohort 1, 2 and 3 and 60 patients in cohort 4) will be recruited from up to 25 participating institutions/hospitals. Patients will be randomized in a 1:1 ratio to receive either AV-001 Injection or AV-001 placebo Injection, together with standard of care (SOC).
The study hypothesis is that cromolyn, when combined with standard COVID-19 treatment, will improve patient symptoms and reduce the number of days to improved quality of life. Investigators will study the effects of adding cromolyn to the standard treatment of hospitalized patients with COVID-19 pneumonia and who require supplemental oxygen. Cromolyn will be administered as a nebulized treatment four times a day for four days followed by intranasal administration for two weeks. Investigators may also screen for biomarkers that could indicate inflammatory responses and treatment-induced improvement. Participants will receive either study drug or placebo which will be administered by nebulization for 4 days followed by 14 days of intranasal administration. Participants will be followed while in the hospital and then as outpatients up to day 21 following randomization.
As COVID-19 has neither standard treatment protocol nor guidelines, there are many treatment protocols foranti-inflammatory corticosteroids and anti-coagulations for severe COVID-19 pneumonia patients. This study aimed to assess the most suitable modality in this high-risk group. Methods: A prospective, experimental study design was adopted, that included 123 severe COVID-19 pneumonia patientsadmitted at Assiut UniversityHospital from April 10th, 2020, to September10th, 2020. Patients were divided into 3 groups according to a combined corticosteroid and anticoagulants therapy protocols. Group A included 32 patients, group B included 45 patients, and group C included 46 patients. Assessment of cases was conducted according to the treatment type and duration, weaning duration from oxygen therapy, length of hospital and ICU stay, and complications during treatment.Three months follow up after discharge was performed.