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Covid19 clinical trials

View clinical trials related to Covid19.

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NCT ID: NCT05815485 Recruiting - COVID-19 Clinical Trials

A Randomized, Double-Blind, Placebo-Controlled Phase 2/3 Study to Determine the Safety and Effectiveness of Azeliragon in the Treatment of Patients Hospitalized for Coronavirus Disease 2019 (COVID-19) or Pneumonia

Start date: May 4, 2023
Phase: Phase 2/Phase 3
Study type: Interventional

A new drug called azeliragon could be used to treat patients with COVID-19 or other pneumonia infections but the researchers don't know. In this study, they are learning the effects of azeliragon patients hospitalized for COVID-19 or pneumonia.

NCT ID: NCT05813899 Recruiting - Clinical trials for Post-COVID-19 Syndrome

Efficacy of Lactobacillus Paracasei PS23 for Patients With Post-COVID-19 Syndrome

Start date: January 16, 2023
Phase: N/A
Study type: Interventional

To evaluate whether probiotics PS23 can improve the symptoms of patients with long COVID-19 ; also to evaluate the effects on blood cortisol and inflammation-related indicators in patients.

NCT ID: NCT05813886 Completed - Clinical trials for COVID-19 Respiratory Infection

Evaluation of Dynamic Balance After Recovery From COVID 19 Disease

Start date: February 20, 2022
Phase:
Study type: Observational

effect of post covid-19 on dynamic balance in patients after recovery from covid-19 disease.

NCT ID: NCT05813873 Recruiting - Long COVID Clinical Trials

The Use of Incentive Spirometry in Adult Patients Hospitalised in a Rehabilitation Center With Long-covid Syndrome

Start date: December 21, 2022
Phase: N/A
Study type: Interventional

The aim of this clinical trial is to investigate the efficacy of Triflow in the rehabilitation of patients with long covid syndrome hospitalised in a rehabilitation center. Participants will be divided into 2 groups and follow their exercise regime until the day they are discharged from the rehabilitation center. The intervention group will participate in a rehabilitation program which includes upper and lower limbs exercises, cycle ergometer, walking and the use of triflow. The control group will participate in the same program but without the Triflow.

NCT ID: NCT05813600 Completed - Clinical trials for Omicron Variant of COVID-19

Efficacy and Safety of Nirmatrelvir/Ritonavir for Treating Omicron Variant of COVID-19

Start date: August 2022
Phase: N/A
Study type: Interventional

The goal of this clinical trial is to evaluate the efficacy and safety of Nirmatrelvir/Ritonavir in the treatment of the Omicron variant of COVID-19. The main question it aims to answer is: Whether the use of the drug can help patients recover from COVID-19. Patients in both groups were given Lianhua Qingwen Capsule orally, 3 times/day, 6 g/time. oral antipyretic (ibuprofen suspension 10ml) and symptomatic supportive treatment for body temperature >38.5 ℃. The study group was given Nirmatrelvir 300mg/Ritonavir 100mg orally, q12h, for 5 days, and the control group not given any antiviral drugs.

NCT ID: NCT05813587 Completed - Post-COVID-19 Clinical Trials

To Evaluate the Safety and Efficacy of Meplazumab in Treatment of Post-COVID-19

Start date: March 23, 2023
Phase: Phase 3
Study type: Interventional

This trial was a randomized, double-blind, placebo-controlled, loading phase III clinical study.

NCT ID: NCT05813574 Active, not recruiting - COVID-19 Clinical Trials

Long Term Impact of COVID-19

Start date: July 28, 2020
Phase:
Study type: Observational

COVID-19, caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, has a devastating effect on human lives, including over 6.6 million death as of November 2022. Furthermore, many individuals continue to experience persisting sequelae after the initial infection. Little is known about the impact of undergoing COVID-19 hospitalisation. Hence, the investigators propose an observational longitudinal study in a cohort of COVID-19 survivors after hospital discharge, to examine their perspectives on their health, health-related quality of life, and persistence of common COVID-19 symptoms, such as fatigue, dyspnoea and anxiety. Potential influencing socio-demographic and biological factors will additionally assessed.

NCT ID: NCT05812612 Recruiting - COVID-19 Infection Clinical Trials

UDCA in the Treatment of COVID-19 Infection and Its Clinical Prognosis in Patients With Autoimmune Liver Disease

Start date: January 30, 2023
Phase:
Study type: Observational

This is a two-way (retrospective+prospective) cohort study of patients with primary biliary cholangitis (PBC) and autoimmune hepatitis (AIH) infected with COVID-19. Enrolled PBC and AIH patients in clinical diagnosis and treatment at Beijing Ditan Hospital affiliated with Capital Medical University from January 2021 to December 2023. After enrollment, collect the demography data of patients, the treatment information of PBC and AIH patients, the use of ursodeoxycholic acid (UDCA) and immunosuppressants, COVID-19 vaccination, COVID-19 infection and incidence, clinical symptoms, clinical biochemistry, liver imaging, lung imaging, COVID-19 nucleic acid, COVID-19 antibody, and the incidence and treatment information of COVID-19 from January 2022 to pre enrollment. After enrollment, the corresponding treatment and clinical observation of PBC and AIH were continued, and the occurrence and incidence of COVID-19 infection were observed. For patients with COVID-19 infection during the prospective observation period, COVID-19 infection, onset and treatment were observed, including clinical symptoms, signs, heart, lung imaging, COVID-19, clinical biochemistry, disease degree, virus negative, hospital stay and prognosis. To compare the difference of COVID-19 infection rate, disease severity, clinical biochemical indicators, hospital stay and prognosis between UDCA treated and non UDCA treated patients, and to study the impact of UDCA on the occurrence, incidence and prognosis of COVID-19 infection.

NCT ID: NCT05812586 Active, not recruiting - COVID-19 Clinical Trials

Assessment of Immunogenicity, Safety and Reactogenicity of a Booster Dose of Various COVID-19 Vaccine Platforms in Individuals Primed With Several Regimes.

Start date: March 14, 2023
Phase: Phase 3
Study type: Interventional

SARS-CoV-2 is a highly transmissible and pathogenic coronavirus that emerged in late 2019 and has caused a pandemic of acute respiratory disease, collectively known as COVID-19. Given the relatively short duration of protection after vaccination or SARS-CoV-2 infection and the evolution of immune-evading strains, it is likely that the population will have to be repeatedly boosted until a "universal" Pan-Sarbecovirus vaccine is available. SARS-CoV-2 protein subunit vaccine candidates have shown that, despite adjuvantation, their safety/reactogenicity profile seems to be preferable over mRNA or vectored vaccines, whilst inducing non-inferior immune responses (1,2). In this regard, serious adverse events of special interest from mRNA vaccines seem to be have been substantially underestimated/underreported. In a preliminary analysis by an International consortium, the true incidence seems to be 1,250/million excess risk in vaccinees instead of the 1-2/million reported by the Department of Health and Human Services (3,4). Additionally, in a recent study, the Clover SCB-2019 protein subunit vaccine candidate has shown higher neutralizing antibodies titers against the omicron variant, when compared to an inactivated vaccine (data not published yet). Although Brazil has various vaccine platforms authorized for emergency use or licensed, such as mRNA vaccines, vector-based vaccines, inactivated vaccines, so far Brazil has no access to adjuvanted or non-adjuvanted protein-based vaccines. This study will involve two vaccines registered in Brazil and a protein-based adjuvanted vaccine candidate, SCB-2019/Clover. Protein-based adjuvanted vaccines have the advantage of being from a known and licensed technology that can produce high quantities of vaccine at reasonable Costs of Goods. Protein-based adjuvanted vaccines have also been shown to be highly immunogenic, both in the context of COVID-19 (2,5) and other licensed vaccines (6), with long persistence of immunity and protection. Over 80% of the Brazilian population above the age of 18 years have received a full primary vaccination and another 7% at least one dose of vaccine. The overall booster coverage is about 48% (64% of the adults) (7). Anvisa has authorized 1st and 2nd booster doses of various vaccines in line with the MoH policy which was last updated in March 2022. It can be speculated that, like in other geographies, a third booster will be recommended soon, especially to at risk populations and in the scenario of high circulation of the Omicron BA.5 strain. This study will explore the immunogenicity, safety and reactogenicity of a booster dose of various platforms in fully primed individuals regardless of the number of booster doses they have received prior to the enrollment in the study. This mimics the "real world scenario" at vaccination centers where individuals with different background vaccination schemes show up for "a booster". It would facilitate logistics of immunization substantially if vaccines for boosting, independent of the immunization status, could be interchangeable with respect to safety/reactogenicity and immunogenicity. This study will enroll fully-primed individuals (2 doses of either Pfizer mRNA or Oxford/AZ/Fiocruz or Sinovac/Butantan or 1 dose of Janssen vaccine) who have received their last vaccine dose at least 4 months prior to study entry and who have received either no booster, or 1 or 2 boosters. Individuals will be stratified in cohorts by number of boosters and then randomized to receive one of 3 booster vaccines (AstraZeneca/Fiocruz, Pfizer/Wyeth, SCB-2019/Clover).

NCT ID: NCT05812209 Completed - Pain Clinical Trials

Stellate Ganglion Block to Treat Long COVID 19 Case Series

Start date: September 1, 2022
Phase:
Study type: Observational

An assessment of the effectiveness of Stellate Ganglion Block in alleviating symptoms of Long COVID-19.