E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
primary sclerosing cholangitis |
colangitis esclerosante primaria |
|
E.1.1.1 | Medical condition in easily understood language |
Orphan chronic liver disease with inflammation of the bile ducts. |
Enfermedad Hepática crónica rara con inflamación de los conductos biliares |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Digestive System Diseases [C06] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10036732 |
E.1.2 | Term | Primary sclerosing cholangitis |
E.1.2 | System Organ Class | 10019805 - Hepatobiliary disorders |
|
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 |
To evaluate the efficacy of three doses of norUDCA vs. placebo for the treatment of PSC; To identify efficacious norUDCA dose(s) for the treatment of PSC for further evaluation in phase III |
Evaluar la eficacia de tres dosis de norUDCA versus placebo para el tratamiento de la CEP Identificar la dosis eficaz de norUDCA para el tratamiento de la CEP para su posterior evaluación en la Fase III |
|
E.2.2 | Secondary objectives of the trial |
To study safety and tolerability (adverse events, laboratory parameters) of norUDCA;
To assess quality of life |
Estudiar la seguridad y tolerabilidad (acontecimientos adversos, parámetros de laboratorio) de norUDCA Evaluar la calidad de vida. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Signed informed consent, 2. Male or female patients ? 18 and < 80 years, 4. Alkaline Phosphatase ? 1.5 x ULN at baseline, 6. Women of child-bearing potential have to apply during the entire duration of the study a highly effective method of birth control, which is defined as one which results in a low failure rate (i.e., less than 1% per year) when used constantly and correctly such as implants, injectables, combined oral contraceptive method, or some IUDs. Women of nonchildbearing potential may be included if surgically sterile or postmenopausal for at least 2 years. The investigator is responsible for determining whether the subject has this adequate birth control for study participation. |
1. Consentimiento informado firmado 2. Pacientes varones o mujeres de 18 años o mayores, y menores de 80 años 4. Fosfatasa alcalina ? 1,5 x LSN al inicio 6. Las mujeres en edad fértil deben emplear un método anticonceptivo altamente eficaz en todo momento durante el estudio, el cual por definición será aquel que presente una baja tasa de fallos (es decir, menos del 1% por año) al utilizarse de forma constante y correcta, como los implantes, inyectables, anticonceptivos orales combinados, o algunos dispositivos intrauterinos. Las mujeres que no estén en edad fértil pueden incluirse si se les ha practicado una esterilización quirúrgica, o han pasado por lo menos 2 años después de la menopausia. El investigador es responsable de determinar si el sujeto está empleando el anticonceptivo adecuado para la participación en el estudio. |
|
E.4 | Principal exclusion criteria |
1. History or presence of other concomitant liver diseases including: ? Positive hepatitis B or C serology (Hbs Ag+, anti-HBc+, anti-HCV; Note: Patients who present with anti-HBc+ only, may be included if they are HBV-DNA negative) ? Primary Biliary Cirrhosis, (AMA-positive) ? Wilson's Disease ? Haemochromatosis ? Autoimmune Hepatitis ? Chronic alcoholic consumption (daily consumption >30g/d) ? Biopsy proven NASH ? Cholangiocarcinoma, 2. Treatment with any of the following drugs within the last 3 months prior to baseline: any glucocorticosteroids (including budesonide), azathioprine or other immunosuppressive drugs (e.g. cyclophosphamide, cyclosporine, methotrexate, tacrolimus, 6-mercaptopurine), chlorambucil, pentoxyfylline, penicillamine, pirfenidone, fibrates, biologics (e.g., anti-tumor necrosis factor-alpha therapy), or rifampicin, 5. Child B/C liver cirrhosis, 12. Total bilirubin > 3.0 mg/dl (> 50 ?mol/L), at screening or baseline, 13. Rise in total bilirubin by at least 50% within the last 6 months prior to baseline, 14. Albumin < 36 g/L, at screening or baseline, 16. Any relevant systemic disease (e.g., AIDS), 17. Abnormal renal function (Cystatin C > ULN) at screening and/or at baseline visit, 18. TSH > ULN at screening, 20. Any active malignant disease, 21. Known intolerance/hypersensitivity to study drug, or drugs of similar chemical structure or pharmacological profile |
1. Historial o presencia de otras enfermedades hepáticas concomitantes, incluyendo: ? Serología positiva para la Hepatitis B o C (HBsAg +, anti-HBc +, anti-HCV; Nota: Los pacientes que son anti-HBc + solamente, pueden ser incluidos si son HBV-DNA negativos) ? Cirrosis biliar primaria (AMA-positivos) ? Enfermedad de Wilson ? Hemocromatosis ? Hepatitis Autoinmune ? Consumo crónico de alcohol (consumo diario de más de 30 g/día) ? Biopsia probada de NASH ? Colangiocarcinoma, 2.Tratamiento con cualquiera de los siguientes medicamentos dentro de los últimos 3 meses antes del inicio: cualquier glucocorticosteroide (incluyendo budesonida), azatioprina u otros medicamentos inmunosupresores (por ejemplo, ciclofosfamida, ciclosporina, metotrexato, tacrólimus, 6-mercaptopurina), clorambucil, pentoxifilina, penicilamina, pirfenidona, fibratos, agentes biológicos (por ejemplo, terapia con anti-factor de necrosis tumoral (TNF) alfa), o rifampicina 5. Cirrosis hepática infantil por virus B/C 12. Bilirrubina total > 3,0 mg/dl (> 50 µmol/L), en la selección o inicio, 13. Aumento de la bilirrubina total de al menos un 50% en los últimos 6 meses anteriores al inicio 14. Albúmina < 36 g/L, en la selección o inicio 16. Cualquier enfermedad sistémica importante (por ejemplo, SIDA) 17. Función renal anormal (Cistatina C> LSN) en la selección y/o al inicio 18. TSH> LSN en la selección 20. Cualquier enfermedad maligna activa 21. Intolerancia/hipersensibilidad conocida al medicamento en estudio, o a los medicamentos de estructura química o perfil farmacológico similar |
|
E.5 End points |
E.5.1 | Primary end point(s) |
The primary endpoint is the change in serum alkaline phosphatase. |
La variable principal es el cambio en la fosfatasa alcalina del suero |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
At the EOT visit. |
En la Visita de Final de Tratamiento |
|
E.5.2 | Secondary end point(s) |
Secondary efficacy endpoints are:
· s-ALP at each study visit (screening to follow-up)
· ?-GT, AST, ALT and serum bilirubin levels at each study visit (screening to follow-up)
· Course of pruritus (measured by VAS): absolute change in the pruritus score from baseline to EOT, and from EOT to the follow-up visit |
Las variables secundaria son: S-ALP en cada visita de estudio (Selección hasta seguimiento)
· ?-GT, AST, ALT y los niveles séricos de bilirrubina en cada visita de estudio (selección hasta seguimiento)
· Curso de prurito (medido por EVA): el cambio absoluto en la puntuación de prurito desde el inicio hasta el fin de tratamiento, y de fin de tratamiento a la visita de seguimiento. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
Timepoints of evaluation are included in the description of endpoints in E.5.2. |
Los tiempos de evaluación están incluidos en la descripción de las variables de evaluación en la sección E.5.2 |
|
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 | Yes |
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 | Yes |
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) | 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) | 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 | 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 | Yes |
E.8.2.3.1 | Comparator description |
Diferentes dosis de medicamento |
Different dosages of IMP |
|
E.8.2.4 | Number of treatment arms in the trial | 4 |
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 | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 30 |
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 | Yes |
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
|
last visit of the last subject |
La última visita del último paciente |
|
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 | 6 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 7 |
E.8.9.2 | In all countries concerned by the trial days | 0 |