Clinical trials: Immune Defect
Immune Defect
Opioid, HIV and Immune System
The purpose of this research is to evaluate blood samples from HIV infected and non-HIV infected people opioid and non opioid users to understand how opioid affect the immune responses (body defenses against infection) to the flu…
- Trial name
- NCT04304768
- Testing
- Fluzone Quadrivalent
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University of Miami
Immune Defect
Immunological Responses in Bovine vs Mechanical Composite Grafts
In the first retrospective part of the study the investigators will conduct a data analysis of patients having received a bovine aortic graft.
- Trial name
- IRBOcomp (NCT04010396)
- Testing
- Blood sampling
- Where
- Switzerland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Immunity; Defect Due to Antibody or Cell Mediated Immune Defect
Cytokine Production and Immunity to Varicella Zoster Virus (VZV) in Elderly Recipients of Zoster Vaccine
After immunization, particularly in older persons, some people are protected from disease by a vaccine and others are not. The investigators believe that this variable response may be due to overproduction of molecules that…
- Trial name
- NCT01288014
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Columbia University