E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Patients with CHC and liver cirrhosis who are not applicable to standard therapy due to the presence of a contraindication. |
Patienten mit CHC und kompensierter Leberzirrhose, bei welchen eine Standardtherapie kontraindiziert ist. |
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E.1.1.1 | Medical condition in easily understood language |
Patients with CHC and liver cirrhosis who are not applicable to standard therapy (Peginterferon and Ribavirin) due to the presence of a medical circumstance. |
Patienten mit chronischer Hepatitis C und kompensierter Leberzirrhose, bei welchen eine Standardtherapie (Peginterferon and Ribavirin) nicht möglich ist. |
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E.1.1.2 | Therapeutic area | Body processes [G] - Digestive System and Oral Physiological Phenomena [G10] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10019744 |
E.1.2 | Term | Hepatitis C |
E.1.2 | System Organ Class | 10021881 - Infections and infestations |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10019759 |
E.1.2 | Term | Hepatitis chronic persistent |
E.1.2 | System Organ Class | 10019805 - Hepatobiliary disorders |
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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 |
To confirm the safety and efficacy of keyhole limpet hemocyanin (KLH) to achieve sustained virological response in patients with chronic hepatitis C and compensated liver cirrhosis. |
Es ist das Ziel der vorliegenden klinischen Untersuchung, bei Patienten mit CHC und dadurch hervorgerufener fortgeschrittener Lebererkrankung im Sinne einer Leberzirrhose die Wirksamkeit und Sicherheit von KLH in Bezug auf die Replikation des Hepatitis C Virus (Erreichen eines Sustained Virological Response, SVR)zu zeigen. |
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E.2.2 | Secondary objectives of the trial |
To confirm the safety and efficacy of keyhole limpet hemocyanin to achieve biochemical response and decrease of viral load in patients with chronic hepatitis C and compensated liver cirrhosis. |
Es ist das Ziel der vorliegenden klinischen Untersuchung, bei Patienten mit CHC und dadurch hervorgerufener fortgeschrittener Lebererkrankung im Sinne einer Leberzirrhose die Wirksamkeit und Sicherheit von KLH in Bezug auf die Replikation des Hepatitis C Virus (Senkung der Viruslast) und der biochemischen Remission zu zeigen. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- CHC of any Genotype
- compensated liver cirrhosis (Child Pugh A or Child Pugh B, 7 points)
- presence of at least one contraindication against standard therapy (Peginterferon alpha 2a/b and Ribavirin)
Contraindications are:
- hypersensitivity against Peginterferon alpha 2a/b and Ribavirin
- severe heart disease
- liver cirrhosis of Child Pugh ≥6
- hemoglobinopathias
- platelet count Thrombozytenzahl < 90000/mm 3
- neutrophil count absolute < 1500/mm 3
- psychosis, depression |
- CHC jeden Genotyps
- Kompensierte Leberzirrhose (Child Pugh A sowie Child Pugh B, 7 Punkte) und fehlende Dekompensationszeichen (Ascites aktuell oder unter Behandlung, Z.n. Ösophagusvarizenblutung in den letzten 6 Monaten, Hepatische Encephalopathie > Grad 1, Hepatorenales Syndrom)
- mindestens eine Kontraindikation gegen die Kombinationstherapie mit Peginterferon alpha 2a/b und Ribavirin
Als derartige Kontraindikationen gelten (Auszug aus den Fachinformationen von Pegasys ®, PegIntron ®, Copegus ® und Rebetol ®):
• Überempfindlichkeit gegen Ribavirin oder Peginterferon
• Vorbestehende schwere Herzkrankheit, einschließlich instabiler oder nicht beherrschter Herzerkrankung in den letzten 6 Monaten.
• Leberzirrhose mit Child Pugh Score ≥6
• Hämoglobinopathien (z.B. Thalassämie, Sichelzellenanämie).
• Thrombozytenzahl < 90000/mm 3
• absolute Neutrophilenzahl < 1500/mm 3
• Vorbestehende Psychose, Depression |
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E.4 | Principal exclusion criteria |
1) hypersensitivity against KLH
2) immunosuppression (therapy with steroids, Azathioprin, Mycophenolat, TNF alpha blockers, calcineurin inhibitors, IL2 blockers)
3) hepatocellular carcinoma
4) coinfektion with hepatitis B and / or HIV
5) pregnancy
6) cardiovascular event (stroke, myocardial infarction) during the last 6 months
7) uncontrolled diabetes (HbA1c > 10)
8) chronic renal insufficiency (GFR < 50 ml/min) or chronic hemodialysis |
1) Bekannte Überempfindlichkeit gegenüber KLH
2) Immunsuppression (Aktuelle Therapie mit Cortison, Azathioprin, Mycophenolat, TNF alpha Blockern, Calcineurininhibitoren, IL2 Blockern)
3) Hepatozelluläres Karzinom
4) Koinfektion mit Hepatitis B und/oder HIV
5) Schwangerschaft
6) Cardiovaskuläres Ereignis (Insult, Herzinfarkt) in den letzten 6 Monaten
7) Unkontrollierte diabetische Stoffwechsellage (HbA1c > 10)
8) Chronische Niereninsuffizienz (GFR < 50 ml/min) oder Dialysepflichtigkeit
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E.5 End points |
E.5.1 | Primary end point(s) |
HCV RNA at week 24 |
Viruslast Hepatitis C zur Woche 24
|
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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) |
HCV RNA at week 1
HCV RNA at week 2
HCV RNA at week 4
HCV RNA at week 8
HCV RNA at week 12
HCV RNA at week 18
HCV RNA at week 32
ALT at weeks 1,2,4,8,12,18,32 |
Viruslast Hepatitis C zur Woche 1
Viruslast Hepatitis C zur Woche 2
Viruslast Hepatitis C zur Woche 4
Viruslast Hepatitis C zur Woche 8
Viruslast Hepatitis C zur Woche 12
Viruslast Hepatitis C zur Woche 18
Viruslast Hepatitis C zur Woche 32
ALT zu allen Zeitpunkten |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Weeks 1,2,4,8,12,18,32 |
Wochen 1,2,4,8,12,18,32 |
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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 | 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 | 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) | 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 | 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.8.4.1 | Number of sites anticipated in Member State concerned | 1 |
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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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 | 0 |
E.8.9.1 | In the Member State concerned days | 0 |