Study Will Assess the Safety, Neutralizing Activity and Efficacy of AZD3152 in Adults With Conditions Increasing Risk of Inadequate Protective Immune Response After Vaccination and Thus Are at High Risk of Developing Severe COVID-19
Conditions: COVID-19, SARS-CoV-2 Interventions: Biological: Biological: AZD3152; Biological: Biological: Placebo Sponsors: AstraZeneca Not yet recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - September 27, 2023 Category: Research Source Type: clinical trials

Omicron BA.4/5-Delta COVID-19 Vaccine Phase I Clinical Trial
Condition:   COVID-19 Interventions:   Biological: Omicron BA.4/5-Delta strain recombinant novel coronavirus protein vaccine (CHO cells);   Biological: Placebo Sponsors:   Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd.;   Hunan Provincial Center for Disease Control and Prevention Not yet recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - September 21, 2023 Category: Research Source Type: clinical trials

Omicron BA.4/5-Delta COVID-19 Vaccine Phase I Clinical Trial
Conditions: COVID-19 Interventions: Biological: Omicron BA.4/5-Delta strain recombinant novel coronavirus protein vaccine (CHO cells); Biological: Placebo Sponsors: Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd.; Hunan Provincial Center for Disease Control and Prevention Not yet recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - September 21, 2023 Category: Research Source Type: clinical trials

A double-blind, randomised, placebo-controlled parallel study to investigate the effect of sex and dietary nitrate on COVID-19 vaccine-induced vascular dysfunction in healthy men and women: protocol of the DiNOVasc-COVID-19 study
This study aims to evaluate whether sex or dietary influences endothelial function and inflammatory responses in healthy volunteers after receiving the COVID-19 vaccine.Trial registrationClinicalTrials.gov NCT04889274.  Registered on 5 May 2023. The study was approved by the South Central – Oxford C Research Ethics Committee (21/SC/0154). (Source: Trials)
Source: Trials - September 16, 2023 Category: Research Source Type: clinical trials

Safety of Simultaneous mRNA COVID-19 Vaccine With Other Childhood Vaccines in Young Children
Conditions:   Fever After Vaccination;   Fever;   Seizures Fever Interventions:   Biological: Pfizer-BioNTech COVID-19 Vaccine;   Biological: Routine Childhood Vaccinations Sponsors:   Duke University;   Kaiser Permanente;   Columbia University;   Children's Hospital Medical Center, Cincinnati;   Centers for Disease Control and Prevention Not yet recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - September 15, 2023 Category: Research Source Type: clinical trials