E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
primary biliary cholangitis |
|
E.1.1.1 | Medical condition in easily understood language |
primary biliary cholangitis |
|
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 | 20.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10036680 |
E.1.2 | Term | Primary biliary cirrhosis |
E.1.2 | System Organ Class | 100000004871 |
|
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 determine the safety and tolerability of daily dosing of LJN452 in patients with Primary Biliary Cholangitis
• To determine the effect of LJN452 on cholestatic markers in patients with Primary Biliary Cholangitis. More specifically, in Part 2 to determine the dose-response relationship of LJN452 on GGT following 12 weeks of treatment |
|
E.2.2 | Secondary objectives of the trial |
•To determine the change in the itch domain of PBC40 questionnaire
•To evaluate the change in overall disease specific quality of life
•To evaluate the change in itch based on 100 mm visual analog score (VAS)
•To evaluate the pharmacokinetics (PK) of LJN452 in patients with PBC
• Part 2: To determine the dose-response relationship of LJN452 on ALP in patients with PBC following 12 weeks of treatment |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
●Diagnosis of PBC as demonstrated by the presence of ≥ 2 of the
following 3 diagnostic criteria: -History of Alkaline Phosphatase elevated
above upper limit of normal for at least 6 months
- Positive anti-mitochondrial antibodies (AMA) titer or if AMA negative or
in low titer (<1:80) PBC specific antibodies (anti- GP210 and/or anti-
SP100 and/or antibodies against the major M2 components (PDC-E2, 2-
oxo-glutaric acid dehydrogenase complex)
- Previous liver biopsy consistent with PBC
●At least 1 of the following markers of disease severity: - ALP ≥ 1.67×
upper limit of normal (ULN) - Total bilirubin > ULN but < 1.5 × ULN
In addition, patients must meet the following biochemical criteria at
enrollment
ALT/AST ≤5 × ULN
Total bilirubin ≤1.5 × ULN
INR ≤ ULN
●Subjects must weigh at least 40 kg to participate in the study, and
must have a body mass index (BMI) within the range of
18 - 40 kg/m^2. BMI = Body weight (kg) / [Height (m)]^2.
●Able to communicate well with the investigator, to understand and
comply with the requirements of the study. |
|
E.4 | Principal exclusion criteria |
● Women of child-bearing potential, defined as all women physiologically
capable of becoming pregnant, unless they are using highly effective
methods of contraception for 30 days before randomization, during
dosing and for 30 days following the end of treatment.
Presence of other concomitant liver diseases.
● Cirrhosis with complications, including history or presence of:
● Variceal bleed
● Uncontrolled ascites
● Encephalopathy
● Spontaneous bacterial Peritonitis
● Significant hepatic impairment as defined by Child-Pugh classification
of B or C, history of liver transplantation, current placement on a liver
transplant list or current Model for End Stage Liver Disease (MELD)
score ≥15.
● History of conditions that may cause increases in ALP (e.g., Paget's
disease).
● Use of investigational drugs or immunosuppressive drugs at the time of
enrollment, or within 5 half-lives or 30 days of randomization, whichever
is longer; or longer if required by local regulations. Use of high dose oral
steroids to treat co-morbid conditions (e.g., airways disease) will be
allowed but must be properly documented as such in concomitant
medications.
● Currently taking obeticholic acid or have taken obeticholic acid within
30 days of randomization
● Previous participation in CLJN452X2201 and received study medication
within three months of randomization (or longer if required by local
regulations). |
|
E.5 End points |
E.5.1 | Primary end point(s) |
1. Change in cholestatic markers from baseline
2. Number of patients with adverse events, serious adverse events and death |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
|
E.5.2 | Secondary end point(s) |
1. Change from baseline in disease specific quality of life
2. Change from baseline in itch as determined by the itch domain in the PBC-40
3. Change from baseline in itch as determined by 10mm VAS
4. Area under the plasma concentration-time profile (AUCtau)
5. Maximum plasma concentration of LJN452 (Cmax)
6. Minimum plasma concentration of LJN452 (Cmin)
7. Average steady state plasma concentration following multiple doses of LJN452 (Cav,ss)
8. Time to reach maximum concentration after drug administration (Tmax)
9. Apparent systemic clearance from plasma (CL/F)
10. Accumulation ratio of LJN452 (Racc) |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
1. BL, 28 days
2. BL, 28 days
3. BL, 28 days
4. Day 1, Day 7, Day 14, Day 21, Day 28, Day 29, Day 56
5. Day 1, Day 7, Day 14, Day 21, Day 28, Day 29, Day 56
6. Day 1, Day 7, Day 14, Day 21, Day 28, Day 29, Day 56
7. Day 1, Day 7, Day 14, Day 21, Day 28, Day 29, Day 56
8. Day 1, Day 7, Day 14, Day 21, Day 28, Day 29, Day 56
9. Day 1, Day 7, Day 14, Day 21, Day 28, Day 29, Day 56
10. Day 1, Day 7, Day 14, Day 21, Day 28, Day 29, Day 56 |
|
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 | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | Yes |
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 | 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 | 8 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 17 |
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 |
Canada |
China |
Germany |
Poland |
Russian Federation |
United Kingdom |
United States |
|
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
|
|
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 | 2 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |