Clinical Trials Logo

Clinical Trial Summary

The study will prospectively determine the clinical utility of non-pathogen specific cellular immunity assessment using the Quantiferon-Monitor to quantify the degree of immunosuppression. The investigators will use the results of the assay to predict whether patients develop opportunistic infections and predict organ rejection.


Clinical Trial Description

Solid organ transplant (SOT) recipients undergo life-long immunosuppression to prevent allograft rejection. However, this also puts patients at significant risk for opportunistic infection. The degree of immunosuppression varies for each individual and is likely influenced by a combination of clinical factors such as antirejection medication, comorbidities, patient age as well as the state of patient immune system. Thus far, there have been no standardized methods to quantify the degree of global immunosuppression. A new blood test (Quantiferon-Monitor) has been recently developed that might help predict the level of immune suppression. The purpose of this study is to determine whether this new test will help determine a person's level of immune suppression after organ transplant. This will be done by trying to relate the level of immunity with the development of infection or rejection. If the test for immunosuppression is helpful, it may help us to better take into account the differences in patients when designing therapy. Ultimately, it may help develop better ways for preventing infections and transplant rejections. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT02560857
Study type Observational
Source University Health Network, Toronto
Contact
Status Completed
Phase
Start date September 2014
Completion date May 2018

See also
  Status Clinical Trial Phase
Active, not recruiting NCT03748524 - Analysis of Antigen Specific B Cell Responses to Immunization With Influenza Virus Vaccine Early Phase 1
Completed NCT00241657 - Immune Responses to BCG Vaccination in Malawi and the UK Phase 2