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Tundra lists 8 Coronavirus Infections clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.
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NCT04361461
Use of Hydroxychloroquine Alone or Associated for Inpatients With SARS-CoV2 Virus (COVID-19)
The Severe Acute Respiratory Syndrome CoronaVirus 2 (SARS-CoV2) has been identified in Wuhan, China, which causes severe pulmonary complications and flu syndrome, which has spread rapidly to all continents. Approximately 25% of hospitalized patients require treatment in intensive care units and 10% require mechanical ventilation. The diagnosis is made by the molecular polymerase chain reaction test. However, diagnostic tests are limited. The clinical care of the patient with COVID-19 is similar to that of patients with severe infectious respiratory complications, consisting of support and oxygen supplementation. Several medications have been tested as remdesivir, a pro-drug nucleoside, which acts by inhibiting viral RNA transcription, although a recently published study has shown no benefit. China recently approved the use of favipiravir, an antiviral used for influenza, as an experimental therapy for COVID-19. Hydroxychloroquine is a drug with great potential treatment, as it can inhibit the pH-dependent steps of replication of various viruses, with a potent effect on SARS-CoV infection and spread. In this way, the present study will evaluate the safety and efficacy of the hydroxychloroquine in patients with symptomatic SARS-Cov2.
Gender: All
Ages: 18 Years - Any
Updated: 2026-09-08
1 state
NCT04429594
Study of the Incidence of SARS-CoV-2 Infection (COVID-19)
This is a prospective observational cohort study that will define the prevalence and incidence of CA-SARS-Cov2 infection using serological and PCR tests in a group of subjects during deconfinement. The team wishes to include approximately 1000 subjects in this study. The health crisis through containment has also created unprecedented environmental conditions with the very clear decrease in economic activities and a consequent decrease in exposure to the main air pollutants. The aim is therefore to carry out a case-control study in which each subject will be his or her own control in unexposed condition (to PM2.5, PM10, NO...) then exposed (after the recovery of economic activity and the usual levels of air pollutants) and to measure the impact of these pollutants on the immune system and epigenetic markers taking into account seasonality. The occurrence of infectious, cardiovascular, allergic and autoimmune events will then be measured according to the immunological profiles measured at inclusion.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-22
NCT06631287
Randomized Double-Blind Placebo-Controlled Trial EValuating Baricitinib on PERSistent NEurologic and Cardiopulmonary Symptoms of Long COVID
The overarching goal of this study is to determine if baricitinib, as compared to placebo, will improve neurocognitive function, along with measures of physical function, quality of life, post-exertional malaise, effect of breathlessness on daily activities, post-COVID-19 symptom burden, and biomarkers of inflammation and viral measures, in participants with Long COVID.
Gender: All
Ages: 18 Years - Any
Updated: 2026-05-11
15 states
NCT04318366
COVID-19 Patients Characterization, Biobank, Treatment Response and Outcome Predictor
Collection and analysis of demographic, clinical, radiographic and laboratory characteristics of CoViD-19 patients to identify predictors of disease severity, mortality and treatment response, and to identify subgroup of patients that might benefit from specific therapeutic interventions
Gender: All
Ages: 18 Years - Any
Updated: 2026-05-08
2 states
NCT04327570
In-depth Immunological Investigation of COVID-19.
The COntAGIouS trial (COvid-19 Advanced Genetic and Immunologic Sampling; an in-depth characterization of the dynamic host immune response to coronavirus SARS-CoV-2) proposes a transdisciplinary approach to identify host factors resulting in hyper-susceptibility to SARS-CoV-2 infection, which is urgently needed for directed medical interventions.
Gender: All
Ages: 18 Years - Any
Updated: 2026-04-29
NCT04307459
Acute Respiratory Failure and COVID-19 in Real Life
In December 2019 a new kind of virus was identified in China as the responsible of severe acute respiratory syndrome (SARS) and interstitial pneumonia. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) quickly spread around the world and in February 2020 became a pandemia in Europe. No pharmacological treatment is actually licensed for the SARS-CoV2 infection and at the current state of art there is a lack of data about the clinical management of the coronavirus 2019 disease (COVID-19). The aim of this observational study is to collect the data and the outcomes of COVID-19 patients admitted in the H. Sacco Respiratory Unit treated according to the Standard Operating Procedures and the Good Clinical Practice.
Gender: All
Ages: 18 Years - Any
Updated: 2026-04-29
1 state
NCT05276388
Establishment of a Biological Biobank of Subjects Vaccinated Against SARS-CoV-2 Infection (COVID-19)
Establishment of a biological bank of subjects vaccinated against SARS-Cov-2 infection (COVID-BioVac)
Gender: All
Ages: 18 Years - Any
Updated: 2025-05-30
1 state
NCT04262921
French COVID Cohort
Infectious disease is the single biggest cause of death worldwide. New infectious agents, such as the SARS, MERS and other novel coronavirus, novel influenza viruses, viruses causing viral haemorrhagic fever (e.g. Ebola), and viruses that affect the central nervous system (CNS) such as TBEV \& Nipah require investigation to understand pathogen biology and pathogenesis in the host. Even for known infections, resistance to antimicrobial therapies is widespread, and treatments to control potentially deleterious host responses are lacking. In order to develop a mechanistic understanding of disease processes, such that risk factors for severe illness can be identified and treatments can be developed, it is necessary to understand pathogen characteristics associated with virulence, the replication dynamics and in-host evolution of the pathogen, the dynamics of the host response, the pharmacology of antimicrobial or host-directed therapies, the transmission dynamics, and factors underlying individual susceptibility. The work proposed here may require sampling that will not immediately benefit the participants. It may also require analysis of the host genome, which may reveal other information about disease susceptibility or other aspects of health status.
Gender: All
Updated: 2024-07-30