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Found 77 clinical trials
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Antibody Response to COVID-19 Vaccines in Liver Disease Patients

is to compare the antibody response of CLD subjects to the Pfizer-Biontech (mRNA), Sinovac (inactivated virus) and Astrazeneca-Oxford (adenovirus-vector) COVID-19 vaccines.

  • 0 views
  • 31 May, 2021
  • 1 location
None
A Study of Ad26.COV2.S Administered as Booster Vaccination in Adults Who Have Previously Received Primary Vaccination With Ad26.COV2.S or BNT162b2

The purposes of this study are to demonstrate the non-inferiority (NI) of the neutralizing antibody response to the original strain 14 days after booster vaccination with Ad26.COV2.S at the

  • 12 views
  • 09 Sep, 2021
  • 3 locations
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Systems Biology to Identify Biomarkers of Neonatal Vaccine Immunogenicity

Infection is the most common cause of death in early life, especially for newborns and can be reduced by immunization but insufficient knowledge of how vaccines protect the very young limits their optimal use. To gain insight into how vaccines induce protection of the most vulnerable, this National Institutes of …

  • 0 views
  • 29 Jan, 2021
  • 2 locations
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Seamless Controlled Trial To Evaluate Safety And Immunogenicity of Chikungunya Vaccine in LatinAmerica and Asia

This study has a Phase II with part A and part B and a Phase III with part C. This Adaptive seamless design will prospectively include planned modifications and incorporate both dose selection (parts A and B) and confirmation of the selected dose (part C) based on the accumulation of …

  • 39 views
  • 05 Sep, 2021
  • 8 locations
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DCI COVID-19 Surveillance Project

antibody response in an in-center dialysis population. The investigators hypothesize that screening and surveillance for COVID-19 positive test (viral infection) and antibodies response to infection

  • 5 views
  • 30 Jun, 2021
  • 1 location
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Mucosal Immunity Against Neisseria Gonorrhoeae After 4CMenB Vaccination

mucosal Immunoglobulin G IgG antibody response to Neisseria gonorrhoeae (GC) elicited by the 4CMenB vaccine as compared with the placebo vaccine (normal saline) in healthy adult subjects.

  • 0 views
  • 23 Jul, 2021
  • 1 location
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Improving Well-Being for Older Adult Family Dementia Caregivers

This study will examine the effects of the Mindfulness-Based Stress Reduction (MBSR) program and the Living Well program, compared to a control group, to see if the programs might be associated with better immune function (response to current influenza vaccine), physical and emotional health, and well-being.

  • 0 views
  • 19 Jul, 2021
  • 1 location
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Improving Well-Being for Older Adult Family Dementia Caregivers

This study will examine the effects of the Mindfulness-Based Stress Reduction (MBSR) program and the Living Well program, compared to a control group, to see if the programs might be associated with better immune function (response to current influenza vaccine), physical and emotional health, and well-being.

dementia
  • 1 views
  • 11 Apr, 2021
  • 1 location
None
Study to Assess the Effect of Tezepelumab on the Immune Response to Influenza Vaccination in Participants With Asthma

This is a Phase 3b, multicenter, randomized, double-blind, parallel group, placebo-controlled study designed to investigate the potential effect of tezepelumab (210 mg subcutaneous [SC] every 4 weeks [Q4W]) on antibody responses following seasonal quadrivalent influenza virus vaccination in the fall/winter 2021-2022 in the USA.

  • 0 views
  • 07 Oct, 2021
  • 15 locations
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Study on a Quadrivalent Meningococcal Conjugate Vaccine (MenACYW Conjugate Vaccine) Compared to a Meningococcal Reference Vaccine and When Given Alone or With Two Other Vaccines in Healthy Adolescents

> the antibody response of meningococcal serogroups A, C, W, and Y measured by hSBA, before and 1 month following meningococcal vaccination administered alone (Groups 1 and 2) or concomitantly with

Accepts healthy volunteers
  • 0 views
  • 07 Oct, 2021
  • 31 locations