Extracorporeal Photopheresis After Liver Transplant
Extracorporeal Photopheresis After Liver Transplant. Phase II Clinical Trial on Safety and Efficacy in Patients With Progressive Withdrawal of Immunosuppression
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Anticipated)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
El Palmar
-
Murcia, El Palmar, Spain, 30120
- Jose Antonio Pons, MD
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Liver transplantation 2 years ago
- >18 years
- Treatment with immunosuppression (Cyclosporine or tacrolimus)
- Normal hepatic function during last year
- No acute or chronic rejection
- to have some secondary effect because of immunosuppressors
- Previous disease: alcoholic liver cirrhosis with or without hepatocarcinoma, metabolic disease, amyloid polyneuropathy, hepatitis,cryptogenic cirrhosis and non autoimmune causes
- Signing consent informed form
Exclusion Criteria:
- Additional liver Transplantation
- hypersensitivity to methoxsalen
- Patients with melanoma ,cutaneous carcinoma
- Patients with aphakia
- Patients treated with oxsoralen
- Pregnant women, lactating women or fertile adults that they don´t use a effective anticonception method
- Involved in other assay.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Extracorporeal Photopheresis
|
Extracorporeal photopheresis with Methoxsalen(UVADEX)and immunosuppression reduction Extracorporeal photopheresis (ECP) is an immunomodulatory excellent technical tolerated initially designed for the treatment of cutaneous T-cell lymphoma and various autoimmune diseases, which has been proven effective in reversing episodes acute heart transplants, kidney and lung rejection, and in the treatment of Disease graft versus host both acute and chronic.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Serious Adverse Events associated with the procedure
Time Frame: 12 months
|
12 months
|
|
Non Serious Adverse Events
Time Frame: 12 months
|
12 months
|
|
Allograft Rejection
Time Frame: 12 months
|
12 months
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Immunosuppressant level
Time Frame: 12 months
|
CyA, tacrolimus levels
|
12 months
|
|
Liver function test
Time Frame: 12 months
|
Total protein, albumin, bilirubin, GOT, GPT, alkaline phosphatase, gamma- GT, Quick index.
|
12 months
|
|
Renal Function test
Time Frame: 12 months
|
Creatinine, urea, glomerular filtration rate (MDRD), creatinine clearance
|
12 months
|
|
Hematological Parameters
Time Frame: 12 months
|
Basic hematological parameters: Hemoglobin, hematocrit, platelets and leukocytes. Metabolic parameters: Glucose, uric acid, triglycerides, cholesterol, HDL and LDL cholesterol. |
12 months
|
|
Immunological evaluation
Time Frame: 12 months
|
Study of the evolution of subpopulations of blood mononuclear cells peripheral (T cells, B cells and dendritic cells) During removal of the SI measured by flow cytometry of different lymphocyte populations and are expressed as% and / or item # cells / L blood
|
12 months
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Jose Antonio Pons, MD, Hospital Clínco Universitario Virgen de la Arrixaca
Publications and helpful links
General Publications
- Pons JA, Yelamos J, Ramirez P, Oliver-Bonet M, Sanchez A, Rodriguez-Gago M, Navarro J, Bermejo J, Robles R, Parrilla P. Endothelial cell chimerism does not influence allograft tolerance in liver transplant patients after withdrawal of immunosuppression. Transplantation. 2003 Apr 15;75(7):1045-7. doi: 10.1097/01.TP.0000058472.71775.7D.
- Pons JA, Ramirez P, Revilla-Nuin B, Pascual D, Baroja-Mazo A, Robles R, Sanchez-Bueno F, Martinez L, Parrilla P. Immunosuppression withdrawal improves long-term metabolic parameters, cardiovascular risk factors and renal function in liver transplant patients. Clin Transplant. 2009 Jun-Jul;23(3):329-36. doi: 10.1111/j.1399-0012.2008.00944.x. Epub 2009 Feb 5.
- Pons JA, Revilla-Nuin B, Baroja-Mazo A, Ramirez P, Martinez-Alarcon L, Sanchez-Bueno F, Robles R, Rios A, Aparicio P, Parrilla P. FoxP3 in peripheral blood is associated with operational tolerance in liver transplant patients during immunosuppression withdrawal. Transplantation. 2008 Nov 27;86(10):1370-8. doi: 10.1097/TP.0b013e318188d3e6.
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- FEC-TH
- 2012-000633-39 (EudraCT Number)
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