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Active clinical trials for "COVID-19"

Results 3651-3660 of 7207

Home Pulse Oximeter Use in Patients With COVID-19

Sars-CoV2COVID-191 more

The purpose of this study is to investigate the use of home pulse oximetry monitoring in patients with COVID-19 to trend disease progression and identify need for hospitalization.

Completed8 enrollment criteria

Using BCG Vaccine to Protect Health Care Workers in the COVID-19 Pandemic

COVID-19Non-specific Effects of Vaccines3 more

Background: The COVID-19 pandemic challenges the available hospital capacity, and this will be augmented by absenteeism of healthcare workers (HCW). HCW are at high risk, currently HCW constitute 20% of all the COVID-19 cases in Denmark. Strategies to prevent absenteeism of HCW are urgently needed. Bacille Calmette-Guérin (BCG) is a vaccine against tuberculosis, with protective non-specific effects against other infections; significant reductions in morbidity and mortality have been reported, and a plausible immunological mechanism has been identified. We hypothesize that BCG vaccination can reduce HCW absenteeism during the COVID-19 pandemic. Primary objective: To reduce absenteeism among HCW with direct patient contacts during the COVID-19 epidemic. Secondary objective: To reduce the number of HCW that are infected with SARS-CoV-2 during the COVID-19 epidemic and to reduce the number of hospital admissions amongst HCW with direct patient contacts during the COVID-19 epidemic. Study design: A multi-center randomized placebo controlled trial. Study population: 1500 HCW with direct patient contacts; defined as nurses, physicians and other medical staff working at emergency rooms and wards where COVID-infected patients are treated. Intervention: Participants will be randomized 1:1 to intradermal administration of a standard dose of BCG vaccine or placebo (saline). Main study parameters/endpoints: Primary endpoint: Number of days of (unplanned) absenteeism for any reason. Secondary endpoints: Number of days of (unplanned) absenteeism because of documented COVID infection. Cumulative incidence of hospital admissions. Risk for participants and impact: Based on previous experience and randomized controlled trials in adult and elderly individuals, the risks of BCG vaccination are considered low. The objective of this trial is to evaluate the potential beneficial effects of BCG vaccination through a lower work absenteeism rate of HCW and/or a mitigated clinical course of COVID infection.

Completed15 enrollment criteria

Hydroxychloroquine in SARS-CoV-2 (COVID-19) Pneumonia Trial

SARS-CoV-2 PneumoniaCOVID-19

Novel coronavirus SARS(Severe Acute Respiratory Syndrome)-CoV-2 was first identified during the outbreak in Wuhan, China in December 2019 with the now resulting pandemic. Aggressive supportive care is the mainstay of treatment currently and rescue with lung protective mechanical ventilation is essential for survival in patients with severe acute respiratory distress syndrome. Despite supportive care, mortality is significant in hospitalized patients in the U.S., especially among patients > 65 years of age. Pharmacologic treatments to decrease disease severity are urgently needed. Hydroxychloroquine is currently widely used for treatment of autoimmune disease including systemic lupus erythematosus and rheumatoid arthritis, and it has been used to prevent and treat malaria. In vitro and in vivo antiviral activity towards SARS-CoV-2 has been reported. Since hydroxychloroquine has been used for decades its properties as a drug are well known. The investigators propose a pragmatic trial of hydroxychloroquine in moderately ill hospitalized adults with SARS-CoV-2 pneumonia with the hypothesis that hydroxychloroquine reduces severity of acute lung injury caused by SARS-CoV-2 infection.

Withdrawn18 enrollment criteria

CORONA: A Study Using DeltaRex-G Gene Therapy for Symptomatic COVID-19

COVID-19Cytokine Storm1 more

COVID-19 is an infectious disease caused by severe acute respiratory syndrome coronavirus 2. COVID-19 causes life threatening complications known as Cytokine Release Syndrome or Cytokine Storm and Acute Respiratory Distress Syndrome. These complications are the main causes of death in this global pandemic. Over 1000 clinical trials are on-going worldwide to diagnose, treat, and improve the aggressive clinical course of COVID-19. The investigators propose the first, and so far, only gene therapy solution that has the potential to address this urgent unmet medical need. Rationale There are striking similarities between the damaged lung environment of COVID-19 induced ARDS and the tumor microenvironment (exposed collagen from tissue destruction by invading tumor or by the virus-induced immune response, and presence of activated proliferative cells (cancer cells and tumor associated fibroblasts or activated T cells, macrophages and pulmonary fibroblasts in COVID-19); DeltaRex-G is a disease-seeking retrovector encoding a cytocidal dominant negative human cyclin G1 as genetic payload). When injected intravenously, the DeltaRex-G nanoparticles has a navigational system that targets exposed collagenous proteins (XC proteins) in injured tissues (e.g. inflamed lung, kidney, etc.), thus increasing the effective drug concentration at the sites of injury, in the vicinity of activated/proliferative T cells evoked by COVID-19. Our hypothesis is that DeltaRex-G then enters the rapidly dividing T cells and kills them by arresting the G1cell division cycle, hence, reducing cytokine release and ARDS; Intravenous DeltaRex-G has minimal systemic toxicity due to its navigational system (targeting properties) that limits the biodistribution of DeltaRex-G only to areas of injury where exposed collagenous (XC) proteins are abnormally found; and DeltaRex-G is currently available in FDA approved "Right to Try" or Expanded Access Program for Stage 4 cancers for an intermediate size population. To gain this approval, FDA requires DeltaRex-G to have demonstrated safety and efficacy in early clinical trials.

Withdrawn13 enrollment criteria

Safety and Immunogenicity Study of Inactivated Vaccine for Prevention of SARS-CoV-2 Infection(COVID-19)...

COVID-19

This study is a randomized, double-blinded, and placebo controlled phase 1&2 clinical trial of the SARS-CoV-2 inactivated vaccine manufactured by Sinovac Life Sciences Co. , Ltd. The purpose of this study is to evaluate the safety and immunogenicity of the experimental vaccine in healthy elderly aged 60 years and above.

Completed25 enrollment criteria

A Phase III Trial to Assess the Safety and Immunogenicity of a HIPRA's Candidate Booster Vaccination...

COVID-19SARS-CoV-2 Acute Respiratory Disease

This is a phase III clinical study to assess the safety, tolerability and immunogenicity of PHH-1V as a booster dose in healthy adult subjects vaccinated against COVID-19 with the Comirnaty, Spikevax, Vaxevria or Janssen vaccine.

Completed28 enrollment criteria

Efficacy Assessment of Methylprednisolone and Heparin in Patients With COVID-19 Pneumonia

COVID-19

The COVID-19 pandemic has been spreading continuously, and in Brazil, until July 19, 2020, there have been more than 2,000,000 cases with more than 79,000 deaths, with daily increases. The present study proposes to evaluate the efficacy of methylprednisolone and heparin in treatment of patients with COVID-19 pneumonia in a randomized, controlled, 2x2 factorial study.

Withdrawn24 enrollment criteria

Study of Recombinant Protein Vaccine Formulations Against COVID-19 in Healthy Adults 18 Years of...

COVID-19 (Healthy Volunteers)

The primary objectives of the study were: To describe the neutralizing antibody profile at Day 1, Day 22, and Day 36 of each study intervention group. To describe the safety profile of all participants in each age group and each study intervention group up to 12 months post-last injection. The secondary objectives of the study are: To describe binding antibody profile at Day 1, Day 22, Day 36, Day 181 (Cohort 1) or Day 202 (Cohort 2), and Day 366 (Cohort 1) or Day 387 (Cohort 2) of each study intervention group. To describe the neutralizing antibody profile at Day 181 (Cohort 1) or Day 202 (Cohort 2) and at Day 366 (Cohort 1) and Day 387 (Cohort 2) of each study intervention group. To describe the occurrence of virologically-confirmed coronavirus disease (COVID-19)-like illness and serologically-confirmed severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. To evaluate the correlation / association between antibody responses to SARS-CoV-2 Recombinant Protein and the risk of virologically-confirmed COVID-19-like illness and/or serologically-confirmed SARS-CoV-2 infection.

Completed12 enrollment criteria

Prevention Of Respiratory Tract Infection And Covid-19 Through BCG Vaccination In Vulnerable Older...

Respiratory Tract InfectionsCovid19

On March 11 2020 the World Health Organization (WHO) declared the coronavirus (SARS-CoV-2) outbreak a pandemic. Worldwide, the number of confirmed cases continues to rise, leading to significant morbidity and mortality. In the Netherlands, although the incidence is currently low due to social distancing measures, recurrence of infections is expected once measures are going to be lifted. Although individuals of any age can acquire SARS-CoV-2, adults of middle and older age are at highest risk for developing severe COVID-19 disease. Moreover, recent reports demonstrate that mortality rates rise significantly among patients 60 years and older. Therefore, strategies to prevent SARS-CoV-2 infection or to reduce its clinical consequences in vulnerable populations are urgently needed. Bacille Calmette-Guérin (BCG) vaccine not only protects against tuberculosis, but also induces protection against various respiratory infections, including those with a viral etiology. We hypothesize that BCG vaccination reduces clinically relevant respiratory tract infections requiring medical intervention, including COVID-19, in vulnerable elderly. The objective of this trial is to determine the impact of BCG vaccination on the incidence of clinically relevant respiratory infections or COVID-19 in vulnerable elderly. The trial is designed as an adaptive multi-center double-blind randomized placebo-controlled trial. The attempt is to include 5,200 to 7,000 vulnerable elderly, defined as ≥60 years of age being discharged from hospital in the last 6 weeks, or visiting a medical outpatient clinic, thrombosis care services, or chronic renal replacement departments. Patients with contraindications to BCG vaccination as stipulated in the Summary of Product Characteristics (SPC) and patients with a history of COVID-19 will be excluded. Participants will be randomized between intracutaneous administration of BCG vaccine (Danish strain 1331) or placebo (0.1ml 0.9% NaCl) in a 1:1 ratio.The trial has an adaptive primary endpoint. Based on accrual of the two endpoints, the primary endpoint will be either (a) COVID-19 or (b) clinically relevant respiratory tract infection requiring medical intervention, potentially including COVID-19 episodes. The other will be declared secondary endpoint. Other secondary endpoints include: all SARS-CoV-2 infections (including asymptomatic infections), influenza infection, acute respiratory infection (ARI; all infections regardless of medical intervention), ARI-related hospital admission, COVID-19 related hospital admission, pneumonia, mental, physical and social functioning, serious adverse events and adverse events, and death.

Completed25 enrollment criteria

To Evaluate the Safety, Tolerability and Pharmacokinetics of CT-P59 in Healthy Subjects

SARS-CoV-2 Infection

This is a Phase I study that randomized, double-blind, Placebo-controlled, Parallel Group, Single Ascending Dose Study to evaluate Safety, Tolerability and Pharmacokinetics of CT-P59 in Healthy Subjects.

Completed20 enrollment criteria
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