E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
pancreatic islet transplantation |
trapianto di isole pancreatiche |
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E.1.1.1 | Medical condition in easily understood language |
pancreatic islet transplantation |
trapianto di isole pancreatiche |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Hormonal diseases [C19] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10058846 |
E.1.2 | Term | Pancreas islet cell transplant |
E.1.2 | System Organ Class | 10042613 - Surgical and medical procedures |
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E.1.3 | Condition being studied is a rare disease | Yes |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
The objective of this clinical trial is to assess whether reparixin leads to improved transplant outcome as measured by glycaemic control following intra-hepatic infusion of pancreatic islets in T1D patients. The safety of reparixin in the specific clinical setting will be also evaluated. |
Obiettivo di questo studio clinico e' valutare se reparixin migliora l'esito clinico, misurato come controllo della glicemia, dopo infusione intra-epatica di isole pancreatiche in pazienti con diabete di tipo 1. Inoltre sara' valutata la tollerabilita' di reparixin nell'ambito clinico specifico. |
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E.2.2 | Secondary objectives of the trial |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Patients aged 18-70 years given written informed consent who are eligible for a pancreatic islet transplantation program [clinical history of T1D with insulin-dependence for >=5 years, undetectable (<0.3 ng/mL) stimulated C-peptide levels] and planned to receive intrahepatic islet transplantation alone from a non-living donor with brain death. |
Pazienti di eta' compresa tra 18 e 70 anni che abbiano dato il proprio consenso informato scritto e che sono eligibili ad un programma di trapianto di isole pancreatiche [anamnesi di diabete di tipo 1 con insulino dipendenza da >=5 anni, C-peptide stimolato non misurabile (<0.3ng/mL)] con previsione di trapianto intra-epatico di isole da donatore non vivente in stato di morte cerebrale. |
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E.4 | Principal exclusion criteria |
Recipients of any previous transplant (including previous islet transplantation), of islet from a non-heart beating donor will be excluded. Patients who have pre-transplant average daily insulin requirement >1 IU/kg/day, pre-transplant HbA1c >11%, inadequate renal reserve (calculated creatinine clearance < 60 mL/min according to the Cockcroft-Gault formula) or hepatic dysfunction (increased ALT/AST > 3 x upper limit of normal and increased total bilirubin > 3mg/dL) will be excluded as well. Also, patients will be excluded if they receive treatment for a medical condition requiring chronic use of systemic steroids or treatment with any anti-diabetic medication other than insulin within 4 weeks of transplant or any investigational agent within 12 weeks of enrolment. Patients with hypersensitivity to ibuprofen or to more than one non steroidal anti-inflammatory drug or to medications belonging to the class of sulfonamides (e.g. sulfamethazine, sulfamethoxazole, sulfasalazine, nimesulide or celecoxib) as well as pregnant or breast-feeding women or unwillingness to use effective contraceptive measures (females and males) will be excluded from study participation. |
Saranno esclusi dallo studio i pazienti che hanno ricevuto un precedente trapianto (inclusi i riceventi di un precedente trapianto di isole pancreatiche) e i pazienti che riceveranno le isole da un donatore a cuore non-battente. Saranno inoltre esclusi i pazienti con un fabbisogno pre-trapianto di insulina > 1 IU/kg/giorno; una HbA1c > 11% pre-trapianto, una riserva renale inadeguata (clearance della creatinina <60 mL/min calcolata con la formula di Cockcroft-Gault) o con disfunzione epatica (ALT/AST superiori di tre volte il limite superiore di normalita' e bilirubina totale > 3 mg/dL). Inoltre, saranno esclusi i pazienti che hanno un trattamento per una patologia che richiede l'uso cronico di steroidi o il trattamento con farmaci antidiabetici oltre all'insulina nelle 4 settimane precedenti il trapianto o hanno ricevuto qualsiasi farmaco sperimentale nelle 12 settimane prima dell'arruolamento. Saranno altresi' esclusi i pazienti con ipersensibilita' all'ibuprofene o a piu' di un farmaco antiinfiammatorio non-steroideo o a farmaci della classe delle sulfonamidi (per esempio la sulfametazina, sulfametossazolo, nimesulide, celecoxib), le donne in stato di gravidanza o durante l'allattamento e donne e uomini che non desiderano utilizzare un metodo efficace di contraccezione. |
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E.5 End points |
E.5.1 | Primary end point(s) |
assess whether reparixin leads to improved transplant outcome as measured by glycaemic control following intra-hepatic infusion of pancreatic islets |
valutare se reparixin migliora l'esito clinico, misurato come controllo della glicemia, dopo infusione intra-epatica di isole pancreatiche |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
day 75 +/- 5 after the 1st islet infusion and day 365 +/- 14 after the last islet infusion |
75 +/- 5 giorni dopo la 1° infusione e 365 +/- 14 giorni dopo l'ultima infusione |
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E.5.2 | Secondary end point(s) |
The proportion of insulin-independent patients; The proportion of patients who achieve and maintain an HbA1c <7.0% (or o reduction in HbA1c > 2%) AND are free of severe hypoglycaemic events; The proportion of patients receiving a 2nd islet infusion; Cumulative number of severe hypoglycaemic events; Change in average daily insulin requirements (absolute and % decrease from pre-transplant levels); HbA1c % (absolute and % decrease from pre-transplant levels); Basal (fasting) and 0 to 120 min time course of glucose, C-peptide and insulin derived from the MMTT; beta-cell function as assessed by beta-score and Transplant Estimated Function (TEF) |
Proporzione di pazienti con insulino-indipendenza; Proporzione di pazienti che raggiungono e mantengono livelli di emoglobina glicata (HbA1c) <7.0% (o una riduzione della HbA1c > 2%) E non hanno episodi di ipoglicemia severa; Proporzione di pazienti che ricevono una 2° infusione di isole pancreatiche; Numero cumulativo di episodi di ipoglicemia severa; Variazione del fabbisogno medio giornaliero di insulina (valori assoluti e percentuale di riduzione rispetto ai valori pre-trapianto); Livelli di HbA1c (valori assoluti e percentuale di riduzione rispetto ai valori pre-trapianto); Livelli di glucosio, C-peptide e insulina al basale (a digiuno) e curva tempo-risposta da 0 a 120 minuti derivata dal Mixed Meal Tolerance Test; Funzione delle beta-cellule misurata attraverso il beta-score e il Transplant Estimated Function |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
day 75+/-5 after the 1st and 2nd islet infusion and day 365+/-14 after last islet infusion; day 365+/-14 after last islet infusion; day 365+/-14 after the 1st islet infusion; day 365+/-14 after last islet infusion; day 75+/-5 after the 1st and 2nd islet infusion and day 365+/-14 after last islet infusion; day 75+/-5 after the 1st and 2nd islet infusion and day 365+/-14 after last islet infusion; day 75+/-5 after the 1st and 2nd islet infusion and day 365+/-14 after last islet infusion |
75+/-5 giorni dopo la 1° e 2° infusione e 365+/-14 giorni dopo l'ultima infusione; 365+/-14 giorni dopo l'ultima infusione; 365+/-14 giorni dopo la 1° infusione; 365+/-14 giorni dopo l'ultima infusione; 75+/-5 giorni dopo la 1° e 2° infusione e 365+/-14 giorni dopo l'ultima infusione; 75+/-5 giorni dopo la 1° e 2° infusione e 365+/-14 giorni dopo l'ultima infusione; 75+/-5 giorni dopo la 1° e 2° infusione e 365+/-14 giorni dopo l'ultima infusione |
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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 | Yes |
E.6.13.1 | Other scope of the trial description |
evaluation of mechanism of action |
valutazione del meccanismo d'azione |
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E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
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) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
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 | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 2 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 8 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
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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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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 0 |
E.8.9.1 | In the Member State concerned months | 30 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 0 |
E.8.9.2 | In all countries concerned by the trial months | 30 |
E.8.9.2 | In all countries concerned by the trial days | 0 |