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Covid19 clinical trials

View clinical trials related to Covid19.

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NCT ID: NCT05252442 Completed - Covid-19 Clinical Trials

Association of the Risk for Thrombotic Thrombocytopenia Syndrome and Exposure To COVID-19 Vaccines

ATTEST
Start date: March 1, 2022
Phase:
Study type: Observational

Background/Rationale: A very rare syndrome of thrombosis associated with low platelets has been reported in a few cases of recent exposure to COVID-19 vaccine. This thrombotic thrombocytopenia syndrome seems to be affecting patients of all ages and both genders; at present there is no clear signal of risk factors. Objectives: To evaluate an association between COVID-19 vaccine exposure and thromboembolic events occurring with thrombocytopenia (thrombotic thrombocytopenia syndrome; TTS). Study design: Two primary study designs will be considered, a case control study and a self-controlled case series (SCCS). A cohort analysis will be considered, in addition or as an alternative to either of the primary study designs, pending feasibility assessment of the follow-up time. Data Source(s): Data for the study will be accessed through the NHS Digital Trusted Research Environment (TRE), providing national data coverage. Primary care data will be linked with vaccination, hospitalization, COVID-19 test results, mortality data. Initial exploratory analyses will be conducted using the Oxford-Royal College of General Practitioners sentinel network; ORCHID network database (N>15million). Subjects of interest are patients who have received a COVID-19 vaccine. However, investigators will require access to data from all subjects in the databases. Statistical Analysis: The study period will start on December 02, 2020, when the COVID-19 vaccine was first approved in the UK and will end at the end of data availability. For the case-control design, all cases of TTS will be matched with control using risk-set matching. A case or matched control will be considered exposed if a COVID-19 vaccination will be within risk interval prior to the diagnosis date of the matched case. For the SCCS, estimates of relative incidence (RI), in all risk intervals will be reported. For the retrospective cohort design, the incidence of TTS after receiving COVID-19 vaccine will be estimated and investigators will compare this incidence with that occurring in an unvaccinated comparator group about levels of infection across the whole population. Variables: Demographic, socioeconomic descriptors, clinical diagnosis, vaccines, potential confounders, thrombotic phenomena, COVID-19 infection, and other characteristics as applicable.

NCT ID: NCT05249868 Active, not recruiting - Aging Clinical Trials

Impact of the COVID-19 Pandemic on the Health Status of People Aged 75 and Over and Their Caregivers

CUIDAMOS+75
Start date: June 1, 2022
Phase:
Study type: Observational [Patient Registry]

The measures to control the transmissibility of the Covid-19 pandemic have changed the daily routines of the population, increasing sedentary lifestyles, decreasing outdoor physical activity and limiting contact with neighbors, family and friends. This could be having negative consequences for the health of vulnerable people. The investigators want to know how this situation has affected the health of people aged 75 years or older and their caregivers and how the circumstances experienced may mark new care needs. To this end, will be analyzed clinical data, follow up people who have become ill with COVID-19 and those who have not, and interview groups of caregivers and patients to hear about the personal impact of the pandemic on them. This will allow us to explore what changes are needed in health care to achieve an improvement in the health and quality of life of this population. CUIDAMOS+75 seeks the commitment of the population and of the different people in charge of the health services from the very beginning.

NCT ID: NCT05249855 Not yet recruiting - D001452 Clinical Trials

Balneotherapy and Anxiety During SARS-CoV-2 Pandemic

TRATACO
Start date: May 20, 2022
Phase: N/A
Study type: Interventional

Investigators will measure the level of anxiety and fear of Covid during the balneological treatment in patients. They are interested in the effect of general trust and resilience on the level of anxiety state.

NCT ID: NCT05249842 Completed - COVID-19 Clinical Trials

Respiratory Function 3 Months After Hospital Discharge in Critically Ill COVID-19 Patients

Start date: April 1, 2020
Phase:
Study type: Observational

The objective of this single-center retrospective observational study is to describe spirometric abnormalities and their impact on 6-minute walk test (6MWT) and the physical component summary (PCS) of the SF-36 quality of life instrument.at least 3 months later discharge hospital.

NCT ID: NCT05249803 Completed - COVID-19 Pneumonia Clinical Trials

"Clinical Characteristics, Comorbidities and Outcome of Critically Sick Patients With COVID-19

Start date: March 1, 2021
Phase:
Study type: Observational

COVID-19, caused by severe acute respiratory syndrome corona virus 2 (SARS-CoV-2), is a multisystem disease which primarily involves the respiratory tract. The first case of COVID-19 was identified in late 2019 in the province of Wuhan, China which was followed by the rapid spread of the disease globally, becoming a present-day pandemic. Objectives: The aim of this study was to describe the clinical characteristics, comorbidities and outcome of the critically sick patients with COVID-19 pneumonia admitted in ICU of a tertiary care hospital in Lahore.

NCT ID: NCT05249790 Not yet recruiting - COVID-19 Clinical Trials

Anti-inflammatory Drug Algorithm for COVID-19 Home Treatment

COVER3
Start date: April 2022
Phase: Phase 3
Study type: Interventional

The newly recognised disease COVID-19 is caused by the Severe-AcuteRespiratory-Syndrome Coronavirus 2 (SARS-CoV-2), which rapidly spread globally in late 2019, reaching pandemic proportions. The clinical spectrum of SARS-CoV-2 infection is broad, encompassing asymptomatic infection, mild upper respiratory tract illness and mild extrapulmonary symptoms, and severe viral pneumonia with respiratory failure and even death. For COVID-19, most primary care physicians have initially treated their patients according to their judgment, with various treatment regimens they believe are most appropriate based on their experience/expertise. We recently published a note on how we were treating patients at home based on the pathophysiology underlining the mild/moderate symptoms at the onset of the illness and the proposal of simple drugs that theoretically better fir these mechanisms. Because the common early mild symptoms of COVID-19 highlight a systemic inflammatory process, there is the recommendation of using anti-inflammatory agents to limit excessive host inflammatory responses to the viral infection, including non-steroidal anti-inflammatory drugs and corticosteroids. Moreover, COVID-19 patients are exposed to the risk of thromboembolic events and anticoagulant prophylaxis is recommended even at home, in particular settings, unless contraindicated. In an academic matched-cohort study, we found that early treatment of COVID-19 patients at home by their family doctors according to the proposed recommendation regimen almost completely prevented the need for hospital admission (the most clinically relevant outcome of the study along with death) due to progression toward more severe illness (2 out of 90 patients), compared to patients in the 'control' cohort who were treated at home according to their family physician's assessments (13 out of 90 patients). However, the rate of hospitalization was a secondary outcome of the study and the possibility of a casual finding cannot be definitely excluded. Moreover, these findings were achieved in a retrospective observational study with two matched cohorts of COVID-19 patients, a possible additional limitation of the robustness of the conclusions that would deserve further validation. Thus, we have considered the observed reduction in patient hospitalization a hypothesis generating finding to be confirmed. In this pragmatic, prospective, three-months, cluster randomized, open-label, blinded endpoint (PROBE) clinical trial, we will compare two groups of family doctors according to a randomized approach, who will treat their COVID19-patients with the proposed recommendation algorithm or other treatment regimens they normally feel appropriate according to their usual clinical practice, and monitor them longitudinally up to 3 months. Our working hypothesis is that following the proposed recommendation algorithm the early COVID-19-related inflammatory process is limited, preventing the need of hospital admission at larger extent than with other therapeutic approaches also targeting early symptoms of the illness at home. Should the findings be confirmed, the tested standardized treatment protocol would achieve major benefits for patients with early COVID-19 in particular in relation to a remarkably reduced risk of hospitalization that is expected to translate into reduced morbility and, possibly, mortality. Notably, these expected clinical benefits would be associated with remarkably reduced treatment costs related to reduced hospitalization.

NCT ID: NCT05249777 Completed - COVID-19 Clinical Trials

A Phase III, Randomised, Double-blind, Placebo-controlled Study to Evaluate the Safety and Efficacy of TD0069 Capsule for Patients With Mild to Moderate COVID-19

Start date: January 6, 2022
Phase: Phase 3
Study type: Interventional

The acute pneumonia pandemic caused by a new strain of corona virus 2019, namely as COVID-19 by the World Health Organization (WHO), is a pandemic caused by SARS-CoV-2 virus. The reported symptoms vary from fever or chills, cough, shortness of breath, to muscle aches, headaches, loss of taste or smell. The capsule TD0069 is a product based on the traditional medicine named "Ren shen bai du san" which is used to treat the cold conditions, also known as the initial plague according to the theory of traditional medicine.

NCT ID: NCT05249764 Completed - Aging Clinical Trials

Home-Based Exercise Training in Older Adults During the COVID-19 Pandemic

Start date: January 5, 2022
Phase: N/A
Study type: Interventional

The physical fitness and functionality of older adults are affected during the COVID-19 Pandemic. Regular exercise programs are effective in physical fitness and functioning in older adults. Individualized and supervised exercise programs for older adults in a safe environment can improve physical fitness and functionality. This study aims to examine the effect of home-based and exercise training on physical fitness and functionality in sedentary older adults during the COVID-19 pandemic.

NCT ID: NCT05249751 Completed - COVID-19 Clinical Trials

Copeptin in COVID-19

Start date: June 20, 2021
Phase:
Study type: Observational

This study aimed to investigate the change in serum level of copeptin, a neuroendocrine biomarker, in differentiation between mild-moderate and severe COVID-19 cases on admission time and to find its diagnostic potential.

NCT ID: NCT05248412 Recruiting - Hypertension Clinical Trials

The Long-term Spill-over Impact of COVID-19 on Health and Healthcare of People With Non-communicable Diseases

Start date: June 21, 2021
Phase:
Study type: Observational

Objectives and aim: To evaluate the long-term spill-over (indirect) effect of Coronavirus disease (COVID-19) on health outcomes and healthcare utilization among people with non-communicable diseases and without COVID-19. Design: A population-based cohort study using electronic health records of the Hospital Authority (HA) clinical management system, economic modeling, and serial cross-sectional surveys on healthcare service utilization. Setting: HA public hospitals and outpatient clinics in Hong Kong Participants: People aged ≥ 18 years with a documented diagnosis of diabetes mellitus, hypertension, cardiovascular disease, cancer, chronic respiratory disease, and chronic kidney disease; without COVID-19; attending HA services between 2010 and 2024. Main outcome measures: All-cause mortality, disease-specific outcomes, healthcare service utilization, and costs. Methods: The annual incidence of each outcome in each year between 2010 and 2024 will be calculated. An interrupted time-series analysis to assess the changes in outcomes between pre-and-post-COVID-19 outbreak periods. Long term health economic impact of healthcare disruptions during the COVID-19 outbreak will be modeled using microsimulation. Multivariable Cox proportional hazards regression and Poisson/negative binomial regression to evaluate the effect of different modes of care on the risk of the outcomes. Implications: Findings will inform policies and practices on contingency care plans to avoid excessive morbidity and mortality and to assure the quality of care for patients with NCD as part of the territorial response to the health crisis.