E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Liver transplantation more than 2 years of evolution to complications of immunosuppression. |
Transplante hepático de más de 2 años de evolución con complicaciones derivadas de la inmunosupresión. |
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E.1.1.1 | Medical condition in easily understood language |
Liver transplantation more than 2 years of evolution to complications of immunosuppression. |
Transplante hepático de más de 2 años de evolución con complicaciones derivadas de la inmunosupresión. |
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E.1.1.2 | Therapeutic area | Diseases [C] - Digestive System Diseases [C06] |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Evaluate the safety of extracorporeal photopheresis in patients with longstanding liver transplantation under immunosuppression withdrawal complications from the use thereof. |
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E.2.2 | Secondary objectives of the trial |
Evaluate the effect of extracorporeal photopheresis in the development of operational tolerance in liver transplant patients.
Assess along the process of withdrawal of immunosuppression and FEC differences between patients who tolerate the graft and not in terms of:
- Immunophenotype in peripheral blood of different Treg cell subsets, B Reg and dendritic cells. - Cytokines Th1/Th2/Th17. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Have been receiving liver transplant for over two years. - Treatment with immunosuppression that includes cyclosporine or tacrolimus. - Have a normal liver function in the last year - Not have suffered acute rejection in the last year and have no chronic rejection - Present any significant side effects of immunosuppressive medication (hypertension, creatinine greater than 1.7 mgDl, diabetes, morbid obesity, osteoporosis, hyperlipidemia, severe hirsutism, neurotoxicity, de novo malignancy, etc) - Etiology of underlying disease: alcoholic cirrhosis with or without hepatocellular carcinoma, metabolic diseases, familial amyloid polyneuropathy, biliary atresia, fulminant hepatitis non-A, not B, not C, cryptogenic cirrhosis and in general, non-autoimmune and viral causes. - Patients who offer sufficient guarantees of adherence to protocol ? Patients who give written informed consent to participate in the study. |
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E.4 | Principal exclusion criteria |
- Underlying disease of the autoimmune (primary sclerosing cholangitis, autoimmune cirrhosis, primary biliary cirrhosis) and hepatocellular carcinoma in viral cirrhosis or autoimmune. - Patients with chronic rejection, or acute rejection in the last year - Patients with liver retransplantation - Inability to understand informed consent. |
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E.5 End points |
E.5.1 | Primary end point(s) |
- Absence of serious adverse events regarding possible, probable or definite with the procedure. - Rate of non-serious adverse events. - No signs of acute or chronic rejection. |
- Ausencia de acontecimientos adversos graves con relación posible , probable o segura con el procedimiento. - Tasa de acontecimientos adversos no graves. - No aparición de signos de rechazo agudo o crónico |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
- Clinical assessment:Liver function,levels of immunosuppressive,basic hematological parameters,metabolic parameters,renal function parameters. - Evaluation immune:Study of the evolution of subpopulations of peripheral blood mononuclear cells (T cells, B cells and dendritic cells),study of the evolution of cytokines in peripheral blood along the withdrawal of the SI (pg / ml). - Histological evaluation:Liver biopsies. |
- -Evaluación clínica: Función hepática, niveles de inmunosupresores, parametros hematologicos básicos, parámetros matabólicos, parametros de función renal. - Evaluación inmunológica:Estudio de la evolución de subpoblaciones de células mononucleares en sangre periférica ( células T, B y células dendríticas), Estudio de la evolución de citoquinas en sangre periférica a lo largo de las retirada de la IS (pg/ml). -Evaluación histológica:Biopsias hepáticas |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
- Clinical assessment:Liver function,levels of immunosuppressive,basic hematological parameters,metabolic parameters,renal function parameters.Evaluate:We Will take place on day 0, after 15 days and monthly up to 1 year. - Evaluation immune:Study of the evolution of subpopulations of peripheral blood mononuclear cells (T cells, B cells and dendritic cells),study of the evolution of cytokines in peripheral blood along the withdrawal of the SI (pg / ml).Evaluate:We Will take place on day 0, after 15 days and monthly up to 1 year. - Histological evaluation:Liver biopsies.Evaluate:There will be two months after withdrawal of immunosuppression and when clinically appropriate according to the protocol. |
-Evaluación clínica: Función hepática, niveles de inmunosupresores, parametros hematologicos básicos, parámetros matabólicos, parametros de función renal.Evaluación:Se realizará en la visita basal, a los 15 días y de forma mensual hasta 1 año. -Evaluación inmunológica:Estudio de la evolución de subpoblaciones de células mononucleares en sangre periférica ( células T, B y células dendríticas), Estudio de la evolución de citoquinas en sangre periférica a lo largo de las retirada de la IS (pg/ml).Evaluación:Se realizará en la visita basal, a los 15 días y de forma mensual hasta 1 año -Evaluación histológica:Biopsias hepáticas.Se realizarán dos meses después de la retirada de la inmunosupresión y cuando proceda clínicamente según el protocolo establecido. |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | Yes |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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Patients will have clinical and routine laboratory studies monthly for 1 year |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 1 |
E.8.9.1 | In the Member State concerned months | 5 |
E.8.9.1 | In the Member State concerned days | 30 |