Bile acid malabsoprtion is a disease in which there is a large spill-over of bileacids to the larger intestines. This causes watery diarrheas and abdominal symptoms. MedDRA version: 20.1 Level: LLT Classification code 10080051 Term: Bile acid diarrhoea System Organ Class: 100000004856
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: • Caucasian ethnicity • SeHCAT-verified moderate (5–10% bile acid retention after 7 days) or severe type 2 BAM (18,5 kg/m2 and =65 years) yes F.1.3.1 Number of subjects for this age range 10
Exclusion criteria
Exclusion criteria: • History of or present hepatobiliary disorder (except for non-alcoholic steatotic liver disease) and/or alanine aminotransferase (ALAT) and/or serum aspartate aminotransferase (ASAT) >3 times upper limit of normal) or history of hepatobiliary disorder • Gastrointestinal disease (except for BAM), previous intestinal resection or any major intra-abdominal surgery • Diabetes mellitus • Nephropathy with eGFR < 30 mL/min/1.73m2 • Treatment with medicine that cannot be paused for 12 hours • Hypothyroidism or hyperthyroidism, if not well regulated. • Treatment with oral anticoagulants • Active or recent malignant disease • Any treatment or condition requiring acute or sub-acute medical or surgical intervention • Female of child-bearing potential who is pregnant, breastfeeding or intend to become pregnant or is not using adequate contraceptive methods, which includes Intrauterine Device (IUD) og birth control pills. • Known or suspected hypersensitivity to trial products or related products • Any condition considered incompatible with participation by the investigators
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: The aim of this study is to examine the influence of liraglutide on individuals suffering from bile acid malabsorption (BAM), in a randomised double-blinded, double dummy parallel Group non-inferiority study. ;Secondary Objective: Not applicable;Primary end point(s): The primary end-point is proportion of patients experiencing response to treatment (i.e. >25% reduction in stool frequency) in the end of the 6-week intervention period; non-inferiority between the two groups. Daily symptom diaries will be used to record stool frequency. ;Timepoint(s) of evaluation of this end point: Patients will be asked to record any adverse events in their symptom diaries. The symptoms diaries will be filled in on a daily basis during weeks -1, 1, 3 and 6. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): Secondary endpoints encompass: • Stool consistency as assessed by the Bristol Stool-form Scale • Proportion of patients experiencing remission of type 2 BAM-related diarrhea (<2 formed or semi-formed stools per day) • Symptomatic relief of BAM symptoms as assessed by The Gastrointestinal Symptom Rating Scale-IBS (GSRS-IBS) and The IBS Severity Scoring System (IBS-SSS) • Proportion of patients tolerating treatment (i.e. maintaining treatment throughout the 6-week treatment period) and not tolerating treatment, respectively • Change in health-related quality of life score as assessed by SF-36v2(37). Further secondary endpoints include • Change in percent retention of bile acid (as assessed by SeHCAT) from baseline, proportions of patients 1) improving their BAM severity (from moderate BAM to normal condition or from severe BAM to moderate BAM or normal condition (as assessed by SeHCAT)), 2) experiencing no change in BAM category (as assessed by SeHCAT) and 3) experiencing deterioration in BAM category (i.e. from moderate to severe BAM as assessed by SeHCAT). Of note, SeHCAT results represent exploratory secondary endpoints as BAS treatment - in contrast to liraglutide treatment - is expected to reduce retention of bile acids. For the same reason retention of bile acid as assessed by SeHCAT cannot be used as a primary. • Fasting serum/plasma concentrations of total bile acids, fractionated bile acids, cholesterol profile, triglycerides, free fatty acids, C4 (marker of bile acid synthesis), FGF19, glucose, glycated haemoglobin A1c (HbA1c), insulin, C-peptide and glucagon. • Faecal content of bile acids and microbiota composition will be evaluated as exploratory endpoints. ;Timepoint(s) of evaluation of this end point: Questionaries: week -1(baseline), 1,3,6 SeHCAT, blodsamples and faeces samples: Week -1(baseline), 3 and 6 | — |
Countries
Denmark
Contacts
Gentofte Hospital, University of Copenhagen