Immunoregulatory Effects of Immunoglobulin Induction Therapy in Renal Transplant Recipients
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Purpose
The aim of this randomized prospective study in renal transplant recipients is to investigate immunological short and long-term effects of an IVIG induction therapy.
Furthermore clinical endpoints (patient and graft survival, incidence of acute and chronic rejection, infectious diseases and graft function) up to three years posttransplant will be analyzed.
| Condition | Intervention | Phase |
|---|---|---|
|
Renal Failure, Chronic Renal Transplantation |
Drug: intravenous immunoglobulins (IVIG) Procedure: kidney transplantation |
Phase 0 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Immunoglobulin Induction Therapy in Renal Transplant Recipients on Tacrolimus/Azathioprine or Tacrolimus/MMF: Effects on Th1, Th2, B Cell-/Monokine Responses and Immunoregulatory Autoantibody Levels |
- patient survival [ Time Frame: 1 year / 3 years / 5 years posttransplant ]
- graft survival [ Time Frame: 1 year / 3 years / 5 years posttransplant ]
- acute rejection [ Time Frame: 1 year ]
- chronic allograft nephropathy [ Time Frame: 3 years / 5 years posttransplant ]
- graft function [ Time Frame: 1 year / 3 years / 5 years ]
- infectious complications [ Time Frame: 1 year ]
- immunoglobulin levels [ Time Frame: 1 year ]
- regulatory autoantibody levels [ Time Frame: 1 year / 3 years / 5 years ]
- Th1 and Th2 responses [ Time Frame: 1 year / 3 years ]
- B-cell/monocyte responses [ Time Frame: 1 year / 3 years ]
- Expression of adhesion molecules, costimulatory molecules and cytokine receptors [ Time Frame: 1 year / 3 years ]
- proteinuria (quantitative assessment) [ Time Frame: 1 year / 3 years ]
| Enrollment: | 50 |
| Study Start Date: | October 2001 |
| Study Completion Date: | May 2006 |
Intravenous immunoglobulin (IVIG) preparations are known to be effective in the treatment of various autoimmune and inflammatory disorders due to their immunomodulatory and antiinflammatory properties. It has been demonstrated that IVIG is effective in the treatment of acute vascular rejection and steroid resistant cellular rejection. Furthermore, IVIG has been used to inhibit production of lymphocytotoxic antibodies in highly sensitized patients so that successful cadaveric or living renal transplantation could be performed.
The aim of this randomized prospective study in renal transplant recipients is to investigate immunological short and long-term effects of an IVIG induction therapy on Th1, Th2 and B-cell/monocyte responses, expression of adhesion molecules, costimulatory factors and cytokine receptors and on secretion of immunoregulatory autoantibodies (anti-F(ab)-, anti-F(ab')2G-, anti-hinge autoantibodies). These autoantibodies have been shown to significantly affect the risk of chronic rejection and graft loss.
Furthermore, clinical endpoints (patient and gaft survival, incidence of acute and chronic rejection, infectious diseases and graft function) up to 3 years will be analyzed.
Eligibility| Ages Eligible for Study: | 14 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- renal transplant recipients of the Giessen renal transplant unit
- cadaveric and living renal transplants
- first and retransplants
Exclusion Criteria:
- Contraindications against blood-taking (anaemia with hemoglobin < 9,5 g/l, hypotension)
- intravenous immunoglobulin therapy in the last half year before study entry
- Hyperimmunoglobulin therapy for severe CMV infection
- Pregnancy
Contacts and Locations| Germany | |
| Department of Internal Medicine, University of Giessen | |
| Giessen, Germany | |
| Principal Investigator: | Rolf Weimer, Prof. Dr. | Department of Internal Medicine, University of Giessen, Giessen, Germany |
More Information
Publications:
| ClinicalTrials.gov Identifier: | NCT00176059 History of Changes |
| Other Study ID Numbers: | NTx-Ig-003 |
| Study First Received: | September 9, 2005 |
| Last Updated: | May 8, 2007 |
| Health Authority: | Germany: Federal Institute for Drugs and Medical Devices |
Keywords provided by University of Giessen:
|
immunoglobulins, intravenous kidney transplantation acute rejection chronic rejection regulatory autoantibodies |
Th1 Th2 B Cell Monokines Cytokine promoter gene polymorphisms |
Additional relevant MeSH terms:
|
Kidney Failure, Chronic Renal Insufficiency Renal Insufficiency, Chronic Kidney Diseases Urologic Diseases Autoantibodies Immunoglobulins |
Antibodies Immunoglobulins, Intravenous Rho(D) Immune Globulin Immunologic Factors Physiological Effects of Drugs Pharmacologic Actions |
ClinicalTrials.gov processed this record on May 23, 2013