E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Treatment of primary biliary cirrhosis |
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MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 9.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10036680 |
E.1.2 | Term | Primary biliary cirrhosis |
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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 |
The primary objective of this study is to compare the efficacy of Ursofalk® 500 mg tablets [(14±2 mg/kg body weight (BW)/d)] vs. Ursofalk® 250 mg capsules [(14±2 mg/kg body weight (BW)/d)] in the treatment of PBC. |
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E.2.2 | Secondary objectives of the trial |
Secondary objectives will be to assess the safety and tolerability in the form of adverse events and laboratory parameters, and to examine patients’ preference of study drug and patients’ quality of life. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Signed informed consent - Male or female patients ≥18 years of age - Ursodeoxycholic acid ≥ 10 mg/kg body weight/d treatment for at least 6 months prior to inclusion and responsive (Normalisation of AP or reduction of AP≥40 % after onset of UDCA) - At least 2 out of the following 3 criteria: • Histologically proven non-cirrhotic liver disease compatible with early-stage PBC (stage I +II) • Positive AMA (anti-mitochondrial antibody) testing (titer ≥ 1:40) • Serum alkaline phosphatase > 1.5 times upper limit of normal at any time since diagnosis - Negative pregnancy test at baseline visit in female patients of childbearing potential - Women of child-bearing potential have to apply appropriate contraceptive methods, e.g. hormonal contraception, intrauterine device (IUD), double-barrier method of contraception (e.g. use of condom and spermicide), sexual abstinence, partner has undergone vasectomy and subject is in a monogamous relationship. The investigator is responsible for determining whether the subject has adequate birth control for study participation.
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E.4 | Principal exclusion criteria |
- Histologically proven cirrhosis, PBC stage III + IV - Histology not mandatory - Positive test for HbsAg and HCV antibodies - Positive HIV serology - Features suggestive of other coexistent liver diseases, including hemochromatosis, PSC, alcohol liver disease, Wilsons’s disease, -antritrypsin-deficiency - Hepatic encephalopathy or history of hepatic encephalopathy - Suspected non-compliance of the patient (suspected difficulties to comply with the study period of 6 months) - Severe co-morbidity substantially reducing life expectancy - Known intolerance/hypersensitivity/resistance to study drugs or drugs of similar chemical structure or pharmacological profile - Existing or intended pregnancy or breast-feeding - Participation in another clinical trial within the last 30 days, simultaneous participation in another clinical trial, or previous participation in this trial - Concomitant medication, interacting with Ursofalk® like cholestyramine, colestipol, and aluminium hydroxide - Acute inflammation of the gall bladder or biliary tract - Occlusion of the biliary tract (occlusion of the common bile duct or cystic duct) - Concomitant immunosuppressive therapy (e. g. steroids, azathioprine)
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E.5 End points |
E.5.1 | Primary end point(s) |
Relative changes of AP, γ-GT and ALT from the end of the treatment-period with Ursofalk® 250mg capsules to the end of the treatment-period with Ursofalk® 500mg tablets. |
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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 | Yes |
E.6.13.1 | Other scope of the trial description |
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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) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
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 | Yes |
E.8.1.7 | Other | Information not present in EudraCT |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
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
| 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 | 9 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 10 |
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 | Information not present in EudraCT |
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
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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 | 10 |
E.8.9.1 | In the Member State concerned days | |
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 | 10 |