To Assess Safety, Tolerability and 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).
2 other identifiers
interventional
20
2 countries
4
Brief Summary
The purpose of this study is to determine whether LJN452 improves the symptoms of bile acid diarrhea and to assess its safety and tolerability profile in patients with primary bile acid diarrhea (pBAD) to guide decision-making regarding further clinical development in this indication.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jan 2016
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 16, 2016
CompletedFirst Submitted
Initial submission to the registry
March 15, 2016
CompletedFirst Posted
Study publicly available on registry
March 18, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 25, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
January 25, 2018
CompletedResults Posted
Study results publicly available
May 1, 2019
CompletedJanuary 5, 2021
August 1, 2019
2 years
March 15, 2016
January 25, 2019
December 9, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Number of Patients Reported With Adverse Events , Serious Adverse Events and Death.
Number of patients reported with adverse events , serious adverse events and death.
up to Day 79
Stool Frequency at Baseline, Week 1 (Period 1 & Period 2), Week 2 (Period 1 & Period 2), and Week 1 & 2 Combined
Stool frequency at Baseline, Week 1 (Period 1 \& Period 2), Week 2 (Period 1 \& Period 2), and Week 1 \& 2 combined
Baseline, Week 1 (Period 1 & Period 2), Week 2 (Period 1 & Period 2), and Week 1 & 2 combined
Stool Form at Baseline, Week 1 (Period 1 & Period 2), Week 2 (Period 1 & Period 2), and Week 1 & 2 Combined
Stool Form at Baseline, Week 1 (Period 1 \& Period 2), Week 2 (Period 1 \& Period 2), and Week 1 \& 2 combined Clinical Symptoms will be measured as change from baseline in stool types per Bristol Stool Scale. The Bristol Stool Scale is a medical aid designed to classify feces on a scale from 1 to 7 according to increasing wateriness.
Baseline, Week 1 (Period 1 & Period 2), Week 2 (Period 1 & Period 2), and Week 1 & 2 combined
Secondary Outcomes (4)
Area Under the Plasma Concentration-time Profile (AUCtau) of LJN452
Day 1 (Period 1 & 2) and Day 12 (Period 1 & 2)
(Cmax) of LJN452
Day 1 (Period 1 & 2) and Day 12 (Period 1 & 2)
Time to Reach Maximum Concentration After Drug Administration (Tmax)
Day 1 (Period 1 & 2) and Day 12 (Period 1 & 2)
Total Dose of Rescue Medication Used at Baseline, Week 1 (Period 1 & Period 2), Week 2 (Period 1 & Period 2), and Week 1 & 2 Combined
Baseline, Week 1 (Period 1 & 2), Week 2 (Period 1 & 2), Week 1 & 2 combined
Study Arms (2)
LJN452 followed by placebo
EXPERIMENTALRandomized patients in this arm will receive single oral dose of LJN452 daily for 14 days. There will be a washout period between 7 to 28 days followed by single oral dose of placebo daily for 14 days.
Placebo followed by LJN452
EXPERIMENTALRandomized patients in this arm will receive single oral dose of placebo daily for 14 days. There will be a washout period between 7 to 28 days followed by single oral dose of LJN452 daily for 14 days.
Interventions
Capsules containing placebo to LJN452
Eligibility Criteria
You may qualify if:
- A history of diarrheal symptoms for at least 3 months prior to dosing - Average stool frequency of at least 2 per day when off therapy AND Average stool form of \>5 on Bristol Stool Chart.
- Previous laboratory or radiological confirmation of bile acid malabsorption with either fecal bile acid loss OR 7 day 75Selenium homocholic acid taurine (75SeHCAT) retention.
- Age ≥ 18 years.
You may not qualify if:
- 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.
- Women of child-bearing potential, defined as all women physiologically capable of becoming pregnant.
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Novartis Investigative Site
Rochester, Minnesota, 55905, United States
Novartis Investigative Site
Harrow, Middlesex, HA1 3UJ, United Kingdom
Novartis Investigative Site
London, W2 1PG, United Kingdom
Novartis Investigative Site
Sheffield, S10 2JF, United Kingdom
Related Publications (1)
Camilleri M, Nord SL, Burton D, Oduyebo I, Zhang Y, Chen J, Im K, Bhad P, Badman MK, Sanders DS, Walters JRF. Randomised clinical trial: significant biochemical and colonic transit effects of the farnesoid X receptor agonist tropifexor in patients with primary bile acid diarrhoea. Aliment Pharmacol Ther. 2020 Sep;52(5):808-820. doi: 10.1111/apt.15967. Epub 2020 Jul 23.
PMID: 32702169DERIVED
Related Links
MeSH Terms
Interventions
Results Point of Contact
- Title
- Study Director
- Organization
- Novartis Pharmaceuticals
Study Officials
- STUDY DIRECTOR
Study Director Novartis Pharmaceuticals
Novartis Pharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 15, 2016
First Posted
March 18, 2016
Study Start
January 16, 2016
Primary Completion
January 25, 2018
Study Completion
January 25, 2018
Last Updated
January 5, 2021
Results First Posted
May 1, 2019
Record last verified: 2019-08