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To assess safety and tolerability and establish efficacy of LJN452 in patients with primary bile acid diarrhea.

A double blind, randomized placebo controlled crossover multiple dose study of LJN452 to assess safety, tolerability and efficacy in patients with primary bile acid diarrhea (pBAD). - To assess safety and tolerability and establish efficacy of LJN452 in patients with pBAD

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2015-003192-30-GB
Enrollment
30
Registered
2015-12-30
Start date
2016-03-11
Completion date
Unknown
Last updated
2019-12-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

primary bile acid diarrhea MedDRA version: 20.0 Level: LLT Classification code 10032786 Term: Other specified intestinal malabsorption System Organ Class: 100000004856

Interventions

Product Code: LJN452 Pharmaceutical Form: Capsule, hard INN or Proposed INN: Not established yet Other descriptive name: LJN452 Concentr

Sponsors

Novartis Pharma Services AG
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • A history of diarrheal symptoms for at least 3 months prior to dosing - Average stool frequency of at least 3 per day when off therapy AND Average stool form of >5 on Bristol Stool Chart. •Previous laboratory or radiological confirmation of bile acid malabsorption within the last 5 years with either fecal bile acid loss of =2,000 µmol per 48 hours OR 7 day 75Selenium homocholic acid taurine (75SeHCAT) retention. • Age = 18 years Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 24 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 6

Exclusion criteria

Exclusion criteria: • Patients with other diagnoses leading to diarrhea, including colorectal neoplasia, ulcerative colitis, Crohn’s disease, celiac disease, chronic pancreatitis, drug-induced diarrhea or active infection AND Patients who have not been investigated by standard clinical assessments to exclude these disorders. • Treatment with bile acid sequestrants (colestyramine, colestipol, colesevelam) for 2 weeks before the first dose of LJN452. A washout of 14 days for these agents will be allowed before first dosing. •History of extrahepatic biliary obstructive disease or complete biliary obstruction. • Women of child-bearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using highly effective methods of contraception. • A positive Hepatitis B surface antigen or Hepatitis C test result. • History of immunodeficiency diseases, including a positive HIV (ELISA and Western blot) test result.

Design outcomes

Primary

MeasureTime frame
Main Objective: •Safety and tolerability •clinical symptoms ; Secondary Objective: •the pharmacokinetics of LJN452 •effect of LJN452 on use of rescue ; Primary end point(s): • Safety endpoints include type and frequency of adverse events, serious adverse events, and laboratory, vital signs, physical, and ECG abnormalities. •Change from baseline in stool frequency and stool form per Bristol Stool Chart. ; Timepoint(s) of evaluation of this end point: •across all visits •predose, end of treatment period 1 and period 2

Secondary

MeasureTime frame
Secondary end point(s): •Tmax, Cmax and AUCtau of LJN452. •Use and type of rescue medications ; Timepoint(s) of evaluation of this end point: •Day 1 and Day 12 in each treatment period •all visits

Countries

Germany, United Kingdom, United States

Contacts

Public ContactMedica Information Services

Novartis Pharmaceuticals UK Limited

medinfo.uk@novartis.com+441276 698 370

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026