Primary Biliary Cholangitis
Conditions
Keywords
Primary Biliary Cholangitis, Primary Biliary Cirrhosis, PBC, Hepatic Impairment, Liver
Brief summary
This is an observational, retrospective cohort study, using the UK PBC registry, comparing patients with primary biliary cholangitis (PBC) who failed ursodeoxycholic acid (UDCA) treatment and were treated with obeticholic acid (OCA) to patients with PBC who failed UDCA treatment and were not treated with second-line therapy. The study is designed to evaluate the effectiveness of OCA. All patients who meet diagnostic criteria for PBC in the database between 01 Jun 2015 and 31 Dec 2021 and who meet all eligibility criteria will be considered for this study.
Interventions
No study medication is provided by the sponsor or by the investigators. The decision to initiate, continue or discontinue UDCA, or to modify UDCA dosing, is entirely at the discretion of the treating physician as per their standard of care and is in no way influenced by the sponsor or participating institutions. UDCA utilization is recorded and included in the study record.
once daily, oral administration
once daily, oral administration
Sponsors
Study design
Eligibility
Inclusion criteria
Key Inclusion Criteria: 1. Definite or probable PBC diagnosis 2. UDCA failure 3. Age ≥18 years at the index date 4. Evaluable data for at least 12 months before the index date (inclusive) Key
Exclusion criteria
1. History or presence of other concomitant liver diseases 2. Patients with laboratory values indicative of hepatic decompensation or significant hepatobiliary injury 3. History of liver transplant 4. Evidence of OCA, fenofibrate, or bezafibrate use 5. History or presence of hepatic decompensating events 6. Participation in a clinical trial for a PBC medication
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Time to the first occurrence of the composite endpoint of all-cause death, liver transplant, or hepatic decompensation. | Time from index date to first occurrence of the composite endpoint events, assessed up to 62 months. |
Other
| Measure | Time frame |
|---|---|
| Time to the first occurrence of all-cause death | Time from index date to first occurrence of all-cause death, assessed up to 62 months. |
| Time to the first occurrence of liver transplant | Time from index date to first occurrence of liver transplant, assessed up to 62 months. |
| Time to first occurrence of hepatic decompensation | Time from index date to first occurrence of hospitalization for hepatic decompensation, assessed up to 62 months. |
Countries
United States