
Effectiveness and Safety of Respiratory Training in the Prevention and Severity of COVID-19
DiseaseInfectious3 moreA randomized controlled clinical trial will be carried out using inspiratory and expiratory training devices on healthy subjects recruited in social networks and university environments. The aim will be to determine the effectiveness and safety in the prevention and severity of COVID-19 disease by a respiratory training with inspiratory and expiratory devices.

Ozone Therapy in the Prevention of COVID-19 Infection
Corona Virus InfectionCoronavirus has already infected 4,673,809 people and killed 312,646 people worldwide, and no specific treatment or a vaccine against it has yet proven to be effective. Ozone therapy has become o promising tool for both prevention and treatment of COVID-19 infection by various possible mechanisms. The oxidative stress created by ozone in the body to stimulate the peripheral phagocytic cells, activate the antioxidant system, and restore the immune system is thought to be effective for the prevention of COVID-19 infection. In recent years, ozone therapy has become a popular alternative method for chronic pain management of various diseases such as fibromyalgia, knee osteoarthritis, and rheumatic diseases. As a result of this, there were many individuals who had received ozone therapy before the outbreak of COVID-19. This study aimed to investigate the preventive effect of ozone therapy against COVID-19 infection in these individuals.

Prevention of COVID19 Infection in Nursing Homes by Chemoprophylaxis With Hydroxychloroquine (PREVICHARM)...
Sars-CoV2Coronavirus Infection3 moreProfessionals and residents of nursing homes are one of the most vulnerable groups in this public health crisis of COVID-19, since they have the highest rate of positives for COVID-19, despite the restriction measures carried out, such as prohibition of family visits to these centers, the infection occurs by cross transmission with the care staff of the centers, or with other residents. At the moment, there are no clinical trials to test the hypothesis that hydroxychloroquine is effective in coronavirus treatment. Although what has been observed is a better prognosis in infected patients, since this drug inhibits the replication of the virus and its expansion to other tissues. This study is a clinical trial to test the effectiveness of hydroxychloroquine as a preventive drug for SARS-CoV-2 infection. This drug will be applied to 1050 people residing in nursing home care and 880 professionals who work in close contact with these people and who have not yet contracted the infection. This project will be carried out in the territories of Madrid, Navarra, Aragon and Andalusia (Spain). Hydroxychloroquine is a widely known drug that is used in two scenarios, against autoimmune diseases, such as lupus or rheumatoid arthritis, and as an antimalarial drug. It is also intended to demonstrate that the presumed reduction in viral load that would be obtained with hydroxychloroquine prophylaxis, would have no effect in development of immunity against the virus. This fact can create a new paradigm for the de-escalation of the confinement to which the population has been subjected to stop the virus spread, allowing the development of general immunity in controlled populations until reaching total immunity. In addition to testing the effect of this drug, a non-pharmacological intervention based on a safety record will be tested in the management of infection on nursing home, to assess its effectiveness in detecting risk areas or bad practices carried out in this vulnerable environment. The study is led by researchers of the Institute of Biomedicine of Malaga (Spain), and has obtained a financing of 1,024,199 euros from Carlos III Health Institute (Spain). The period of execution of the clinical trial is one year, and with this intervention, the intention is to reduce cross-infection in residents by a minimum threshold of 15%, as well as to decrease infection in the professionals.

Changing of Dressing for Periprosthetic Joint Infection in Total Knee Arthroplasty
InfectionSurgical Site Infection2 moreThe primary aim of the study is to compare two methods for a relationship with total knee infection: regular changing of dressings and not changing dressings.

ScreenNC, a Study to Determine the Number of Asymptomatic Individuals Who Have Antibodies to the...
Asymptomatic ConditionInfection Viral6 morePurpose: To determine the number of asymptomatic individuals who have antibodies to SARS-CoV-2, the virus which causes COVID-19

Kagocel® for the Prevention of ARVI and Influenza in Adults Health Care Workers
Acute Upper Respiratory Tract InfectionInfluenza1 morethis study evaluates the use of Kagocel for the prevention of acute respiratory viral infections (ARVI) and influenza during the epidemic rise in morbidity in Russia in the 2017-2018 season (epidemiology: number of cases during the period of taking Kagocel and follow-up, severity of the disease, bacterial exacerbations, number of repeated episodes (reinfection); patients demography; safety) in health care workers who are at risk.

Influence of Military Preventive Policy for reCruit Training on COVID-19 Seroconversion
SARS-CoV InfectionVitamin D Deficiency2 moreThis study is intended to address the association between vitamin D status and seroconversion to SARS-CoV-2 in healthy young adults. The primary aim of the study is to determine the rates of 'silent' seroconversion rates, consistent with asymptomatic transmission of SARS-CoV-2, in a young healthy adult population with a wide spread of vitamin D concentrations. The secondary aims of this study are to explore: Any effect of vitamin D status on symptomatic illness. The background 'point' prevalence and subsequent rate of increase in seropositivity for SARS-CoV-2 in healthy young adults. The individual reductions in seropositivity to SARS-CoV-2 over time, and changes in seropositivity in a defined young adult population over time. Where salivary Immunoglobulin A (IgA) may be used to provide an alternative/ complementary serological method The effect (if any) of vitamin D supplementation on seroconversion rates stratified by: i) level of baseline vitamin D 'deficiency/ insufficiency/ sufficiency' status; ii) extent of BMI-defined normal/overweight/obesity cut-offs and iii) gender.

MSC - OneBiome UX Pilot Study
Microbial ColonizationEvaluating the user (pregnant women and parents of young children) experience of the OneBiome consumers value journey service offered to the 1000 days and young children consumers market

Mucosal Immunity Against SARS-CoV-2 Infection in COVID-19 Patients
SARS-CoV-2 InfectionIn this study nasal fluid (mucosal lining fluid), nose and throat swabs and blood was collected from patients with a confirmed SARS-CoV-2 infection who remained in home isolation, as well as from their household contacts who remained in home quarantine. On the collected nose and throat swabs a coronavirus PCR was performed. Antibodies against SARS-CoV-2 were measured in the mucosal lining fluid and blood samples.

Evaluation of a Screening Program for SARS-CoV-2 Infection in the General Population Based on the...
SARS-CoV-2 InfectionCOVID-19The investigators hypothesize that detection of SARS-CoV2 on saliva samples will increase the performance of the screening program compared to the reference strategy (RT-PCR on a nasopharyngeal swab).