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Active clinical trials for "COVID-19"

Results 6011-6020 of 7207

Effect of Covid-19 on Hypertension

COVID-19Hypertension

In this single center , retrospective study, 5355 covid patient were selected from 2020 to 2022, with recorded blood pressure before covid and recording after covid. Blood pressure before and after covid were compared, by pair T test.

Completed8 enrollment criteria

Changes of Optical Quality During the Peak of the Covid-19 Pandemic

Corneal Wavefront AberrationSARS-CoV-2

To explore whether cornea structure, and optical quality are affected by the covid-19 infection.

Completed8 enrollment criteria

Socio-economic, Meteorological and Environmental Factors Associated With the Incidence of COVID-19...

COVID-19

Socio-demographic factors in relation to the diagnosis of COVID cases are increasingly mentioned in the role of transmission, but unfortunately with a small number of conclusive publications on French data. Our objective is to analyse the distribution of cases according to these factors and their possible role during the first 6 weeks of 2021 when the Alpes Maritimes was the department with the highest incidence rate. The collaboration between ARS06 and the Public Health Department in the field of COVID-19 has made it possible to have a departmental bulletin for monitoring the evolution of the epidemic (incidence, screening, hospitalisation). Knowledge of the socio-demographic, meteorological and environmental factors associated with the transmission of SARS-CoV2 would make it possible to reflect on how to act on these factors and to implement a public health policy.

Completed2 enrollment criteria

COVID-19 on Disease Activity in Radiologically Isolated Syndrome Cohort

Multiple SclerosisCOVID-19

The Radiologically Isolated Syndrome (RIS) is defined as incidental Magnetic Resonance Imaging (MRI) abnormalities fulfil the criteria for dissemination in space, suggestive of multiple sclerosis. Nowadays, mandatory vaccination in patients with multiple sclerosis (MS) is widely recommended. Regarding COVID19, the absence of specific warnings led to the proposal of vaccination in patients with inflammatory diseases of the central nervous system. We aimed to evaluate if COVID19 vaccination or infection increased the risk of clinical conversion to multiple sclerosis or evidence of disease activity (EDA) in a cohort of RIS subjects.

Completed4 enrollment criteria

COVID-19 Breakthrough Infection in Fully Vaccinated People and in People Who Received a Booster...

COVID-19 PneumoniaCOVID-19

A novel coronavirus, SARS-CoV-2 (formerly known as the 2019 novel coronavirus [2019-nCoV]) was identified as the agent that caused an outbreak of pneumonia (termed COVID-19) in Wuhan, China in December 2019. The virus quickly spread to other countries and on March 11, 2020, the World Health Organization (WHO) declared COVID-19 a pandemic. By March 2021, many nations and organizations embarked on finding a cure or vaccine for this devastating viral infection. The Pfizer COVID-19 mRNA vaccine was the first to obtain emergency use authorization (EUA) from the Food & Drug Administration (FDA) on December 11, 2020, followed by the Moderna COVID-19 mRNA vaccine on December 18, 2020, and the Janssen COVID-19 viral vector vaccine on February 27, 2021. The mRNA vaccines and the viral vector vaccine are designed based on the spike protein of SARS-COV-2. These vaccines had been administered to millions of Americans prior to July 2021.

Completed7 enrollment criteria

Public Health Risks and Characteristics of Upper Extremity Trauma During COVID-19

Upper Extremity InjuryCOVID-19

The aim of this study was to evaluate for the first time in the Gaza-strip the characteristics and incidence of Upper Extremity Trauma (UET) during the COVID-19 pandemic. The participants, investigated the characteristics of UET cases, and evaluated the UET primary medical-care. Additionally, also evaluate the obstacles in treating UET in Gaza during the COVID-19 pandemic.

Completed3 enrollment criteria

Impact of Vaccination in Acute COVID-19

COVID-19

The aim of this study was to evaluate the association between vaccination with one of the four SARS-CoV-2 vaccines authorized for use in the European Union-BNT162b2, ChAdOx-1S, mRNA-1273 or Ad.26.COV2.S-and progression to critically severe disease among adult patients with PCR-confirmed acute COVID-19.

Completed4 enrollment criteria

You and Me COVID Free

COVID-19

Observational, study that distributes rapid at-home, self-administered, SARS-CoV-2 antigen testing kits to households within pre-selected communities.

Completed4 enrollment criteria

COVID Card Pilot Study to Detect Antibodies to SARS-CoV-2

COVID-19SARS-CoV2 Infection

This study aims to investigate the clinical performance characteristics of the novel point-of-care, semi-quantitative test for SARS-CoV-2 in the Emergency Department compared to the gold standard (ELISA).

Completed8 enrollment criteria

Evaluation of Point-of-Care (EPOC) for COVID-19

COVID-19SARS CoV 2 Infection

EPOC is designed to examine the feasibility of conducting two point-of-care (POC) tests the LumiraDx SARS-CoV-2 Antibody Test and the RightSign COVID-19 IgG/IgM Rapid Test for SARS-CoV-2 antibodies and compare the reproducibility of these tests to tests run at a central laboratory on specimens obtained from the same study participants at the same time.

Completed25 enrollment criteria
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