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NCT ID: NCT05238844 Terminated - Chronic Hepatitis b Clinical Trials

A Study of Safety and Efficacy of ATI-2173 and Vebicorvir in Combination With Tenofovir Disoproxil Fumarate in Subjects With Chronic Hepatitis B Virus Infection

Start date: April 11, 2022
Phase: Phase 2
Study type: Interventional

This is a randomized, double-blinded, placebo-controlled, multi center, dose ranging study of safety and efficacy in volunteers with chronic hepatitis B virus infection. Volunteers will be administered multiple oral doses of ATI-2173 vebicorvir in combination with tenofovir disoproxil fumarate and assessed for safety and efficacy including blood tests to show how the body metabolizes and eliminates the investigational drug as well as how the drug effects the virus infection.

NCT ID: NCT05104840 Terminated - COVID-19 Clinical Trials

A Randomized Study to Determine the Expression of the Furin Protein in Patients With SARS-CoV-2 and Vaccinated Against Coronavirus

Start date: August 10, 2022
Phase:
Study type: Observational [Patient Registry]

The rapid spread of SARS-CoV-2 (also known as 2019-nCoV and HCoV-19 1), a novel beta coronavirus B lineage (βCoV), has sparked a global coronavirus disease (COVID-19) pandemic. It has been suggested that RRAR, a unique furin-like cleavage site (FCS) in the spike protein (S) that is absent in other B βCoV lines such as SARS-CoV, is responsible for its high infectivity and transmissibility. Furin is a protein with a special function of a fermentative biocatalyst: which recognizes the degree of maturity of a group of amino acids Functionally, Furin works to renew the body, but it is also a path to the introduction of the SARS-CoV virus into a living human cell, HIV virus, Ebola virus, and others that penetrate a human cell using the Furin protein, sending a conditioned signal from the extracellular matrix, and gives the virus the opportunity to merge the protein of the coronavirus spike and the protein content of the cut cell, which activates the phase of virus replication in the body. We hypothesize that measuring the quantitative indicators of Furin protein expression in patients (at the onset of the disease) who have recovered from SARS-CoV-2 and vaccinated (with all types of vaccines) against coronavirus can provide an understanding of the molecular-cellular mechanisms of the virus's cellular invasion. This means that it will be possible to find new ways to prevent the fusion of the membranes of infected cells with normal ones (this mechanism allows the virus to spread throughout the body without leaving the affected cells). Protein identification will be carried out by Enhanced Chemiluminescence (ECL) (the method of enhanced chemiluminescence differs from the method of immunochemical staining using chromogenic substrates by a much greater sensitivity)

NCT ID: NCT05059080 Terminated - COVID-19 Clinical Trials

A Six-Month Follow-Up Study of Participants With Coronavirus Disease 2019 (COVID-19) Previously Enrolled in a RO7496998 (AT-527) Study

MEADOWSPRING
Start date: June 15, 2021
Phase:
Study type: Observational

This study will evaluate the long-term sequelae of COVID-19 in patients diagnosed with COVID-19 who previously enrolled in a RO7496998 (AT-527) study (i.e. parent study NCT04889040 [CV43043]), for approximately 6 months after the end of the parent study.

NCT ID: NCT05057897 Terminated - Clinical trials for COVID-19, SARS-CoV-2

A Study of AZD1222, a Vaccine for the Prevention of COVID-19 in Immunocompromised Adults

VICTORIA
Start date: January 31, 2022
Phase: Phase 4
Study type: Interventional

The aim of this study is to assess the immunogenicity and safety of AZD1222 for prevention of COVID-19 in immunocompromised adults.

NCT ID: NCT05056727 Terminated - Clinical trials for Renal Insufficiency, Chronic

A Study to Evaluate the Effect of Sodium Zirconium Cyclosilicate on Chronic Kidney Disease (CKD) Progression in Participants With CKD and Hyperkalaemia or at Risk of Hyperkalaemia

STABILIZE-CKD
Start date: September 30, 2021
Phase: Phase 3
Study type: Interventional

The purpose of this study is to evaluate the effect of Sodium Zirconium Cyclosilicate (SZC), as adjunct to ACEi/ARB therapy (lisinopril or valsartan), on slowing CKD progression (assessed as the reduction in participant's glomerular filtration rate [eGFR] decline over time) in participants with hyperkalaemia or at high risk of hyperkalaemia.

NCT ID: NCT05014919 Terminated - Depression Clinical Trials

Vortioxetine to Prevent Return of Symptoms in Children With Depression

Start date: August 10, 2021
Phase: Phase 3
Study type: Interventional

The purpose of this study is to find out if vortioxetine is better than placebo (sugar pills) in preventing depression in children who improved when treated with vortioxetine.

NCT ID: NCT05012787 Terminated - COVID-19 Clinical Trials

Safety and Immunogenicity of Adjuvanted SARS-CoV-2 (SCB-2019) Vaccine in Adults With Chronic Immune-Mediated Diseases

COVID-19
Start date: November 12, 2021
Phase: Phase 3
Study type: Interventional

The purpose of the study is to evaluate the safety and immunogenicity of the investigational CpG 1018/Alum-adjuvanted recombinant SARS-CoV-2 trimeric spike (S)-protein subunit vaccine (SCB-2019) in adult participants with stable chronic inflammatory immune-mediated diseases (IMDs), compared to control vaccine.

NCT ID: NCT05011513 Terminated - COVID-19 Clinical Trials

Evaluation of Protease Inhibition for COVID-19 in Standard-Risk Patients (EPIC-SR).

Start date: August 25, 2021
Phase: Phase 2/Phase 3
Study type: Interventional

The primary hypothesis to be tested is whether or not there is a difference in time to sustained alleviation of all targeted COVID-19 signs and symptoms through Day 28 between PF-07321332/ritonavir and placebo.

NCT ID: NCT05009732 Terminated - Covid19 Clinical Trials

A Study to Evaluate the Efficacy and Safety of Proxalutamide (GT0918) in Hospitalized COVID-19 Subjects

Start date: September 30, 2021
Phase: Phase 3
Study type: Interventional

This study is an adaptive Phase III randomized double-blind placebo-controlled trial to evaluate the efficacy and safety of Proxalutamide (GT0918) in hospitalized adults diagnosed with COVID-19. The study is a multicenter trial that will be conducted globally. The study will compare GT0918 plus standard of care (SOC) with the placebo plus SOC. Approximately 762 subjects will be randomized in a 1:1 ratio to either GT0918 plus SOC or placebo plus SOC group.

NCT ID: NCT04978337 Terminated - Clinical trials for Respiratory Syncytial Virus

A Study of Rilematovir (JNJ-53718678) in Adult Outpatients With Respiratory Syncytial Virus (RSV) Infection

PRIMROSE
Start date: November 17, 2021
Phase: Phase 2
Study type: Interventional

The purpose of this study is to evaluate the efficacy of rilematovir compared to placebo with respect to the time to resolution of respiratory syncytial virus (RSV) lower respiratory tract disease (LRTD) symptoms.