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27-03-2024 | Primary Biliary Cholangitis | Review

Primary Biliary Cholangitis: Updates in Management and Goals of Treatment

Authors: Kaitlyn Carlson, Madeleine Hines Salge, George Cholankeril

Published in: Current Hepatology Reports

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Abstract

Purpose of Review

Primary biliary cholangitis (PBC) is a chronic autoimmune disease of the liver characterized by cholestasis and destruction of bile ducts. Goals of treatment include normalization of liver enzymes and prevention of progression to cirrhosis as well as symptom control. The purpose of this review is to summarize the current state of treatment of primary biliary cholangitis.

Recent Findings

In 2021, AASLD released a statement recommending fibrates as an off-label alternative for PBC patients with inadequate response or contraindications to approved therapies. Caution should be used when considering OCA in advanced liver disease. Multiple other therapies for PBC are in phase III trials including PPAR agonists and IBAT inhibitors.

Summary

There are two FDA-approved treatments for primary biliary cholangitis, ursodeoxycholic acid (UDCA) and obeticholic acid (OCA). Obeticholic acid is used when there is inadequate response to UDCA, and fibrates can also be considered as off-label alternatives in the setting of inadequate response to first-line therapy. Several other classes of drugs are in development for primary biliary cholangitis including multiple in phase III trials.
Literature
14.
15.
go back to reference • Lammers WJ, van Buuren HR, Hirschfield GM, et al. Levels of alkaline phosphatase and bilirubin are surrogate end points of outcomes of patients with primary biliary cirrhosis: an international follow-up study. Gastroenterology. 2014;147(6):1338–1349.e5; quiz e15. https://doi.org/10.1053/j.gastro.2014.08.029. Meta-analysis showing that ALP and bilirubin are surrogate disease markers and can be used to predict outcomes.CrossRefPubMed • Lammers WJ, van Buuren HR, Hirschfield GM, et al. Levels of alkaline phosphatase and bilirubin are surrogate end points of outcomes of patients with primary biliary cirrhosis: an international follow-up study. Gastroenterology. 2014;147(6):1338–1349.e5; quiz e15. https://​doi.​org/​10.​1053/​j.​gastro.​2014.​08.​029. Meta-analysis showing that ALP and bilirubin are surrogate disease markers and can be used to predict outcomes.CrossRefPubMed
16.
19.
go back to reference • Corpechot C, Chazouillères O, Rousseau A, et al. A Placebo-Controlled Trial of Bezafibrate in Primary Biliary Cholangitis. N Engl J Med. 2018;378(23):2171–81. https://doi.org/10.1056/NEJMoa1714519. The BEZURSO trial; a landmark trial showing improved liver tests in poor-responders to UDCA with bezafibrate + UDCA versus placebo + UDCA.CrossRefPubMed • Corpechot C, Chazouillères O, Rousseau A, et al. A Placebo-Controlled Trial of Bezafibrate in Primary Biliary Cholangitis. N Engl J Med. 2018;378(23):2171–81. https://​doi.​org/​10.​1056/​NEJMoa1714519. The BEZURSO trial; a landmark trial showing improved liver tests in poor-responders to UDCA with bezafibrate + UDCA versus placebo + UDCA.CrossRefPubMed
20.
go back to reference • Lindor KD, Bowlus CL, Boyer J, Levy C, Mayo M. Primary biliary cholangitis: 2021 practice guidance update from the American Association for the Study of Liver Diseases. Hepatology. 2022;75(4):1012. https://doi.org/10.1002/hep.32117. AASLD Practice Guidance Update recommending fibrates as off-label therapy for non-responders to UDCA and includes warning against OCA use in advanced liver cirrhosis. • Lindor KD, Bowlus CL, Boyer J, Levy C, Mayo M. Primary biliary cholangitis: 2021 practice guidance update from the American Association for the Study of Liver Diseases. Hepatology. 2022;75(4):1012. https://​doi.​org/​10.​1002/​hep.​32117. AASLD Practice Guidance Update recommending fibrates as off-label therapy for non-responders to UDCA and includes warning against OCA use in advanced liver cirrhosis.
24.
go back to reference • ENHANCE: safety and efficacy of seladelpar in patients with primary biliary cholangitis—a phase 3, international, randomized, placebo-controlled study. Gastroenterol Hepatol (N Y). 2021;17(2 Suppl 3):5–6. Ongoing phase III trial investigating PPAR agonist seladelpar for PBC. • ENHANCE: safety and efficacy of seladelpar in patients with primary biliary cholangitis—a phase 3, international, randomized, placebo-controlled study. Gastroenterol Hepatol (N Y). 2021;17(2 Suppl 3):5–6. Ongoing phase III trial investigating PPAR agonist seladelpar for PBC.
27.
go back to reference • Kowdley KV, Bowlus CL, Levy C, Akarca US, Alvares-da-Silva MR, Andreone P, et al. Efficacy and safety of elafibranor in primary biliary cholangitis. N Engl J Med. 2023; https://doi.org/10.1056/NEJMoa2306185. Phase 3 trial for elafibrinor showing improvement in ALP and other biochemical indicators. • Kowdley KV, Bowlus CL, Levy C, Akarca US, Alvares-da-Silva MR, Andreone P, et al. Efficacy and safety of elafibranor in primary biliary cholangitis. N Engl J Med. 2023; https://​doi.​org/​10.​1056/​NEJMoa2306185. Phase 3 trial for elafibrinor showing improvement in ALP and other biochemical indicators.
28.
go back to reference Kowdley KV, Minuk GY, Pagadala MR, Gulamhusein A, Swain MG, Neff GW, et al. The nonsteroidal farnesoid x receptor (FXR) agonist cilofexor improves liver biochemistry in patients with primary biliary cholangitis (PBC): A phase 2, randomized, placebo-controlled trial. Hepatology. 2019;70:31A–2A. Kowdley KV, Minuk GY, Pagadala MR, Gulamhusein A, Swain MG, Neff GW, et al. The nonsteroidal farnesoid x receptor (FXR) agonist cilofexor improves liver biochemistry in patients with primary biliary cholangitis (PBC): A phase 2, randomized, placebo-controlled trial. Hepatology. 2019;70:31A–2A.
30.
31.
35.
go back to reference Mirum Pharmaceuticals, Inc. A Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Volixibat in the Treatment of Cholestatic Pruritus in Patients With Primary Biliary Cholangitis. clinicaltrials.gov; 2023. Accessed June 6, 2023. https://clinicaltrials.gov/ct2/show/NCT05050136 Mirum Pharmaceuticals, Inc. A Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Volixibat in the Treatment of Cholestatic Pruritus in Patients With Primary Biliary Cholangitis. clinicaltrials.gov; 2023. Accessed June 6, 2023. https://​clinicaltrials.​gov/​ct2/​show/​NCT05050136
36.
go back to reference • Levy C, Kendrick S, Bowlus CL, et al. GLIMMER: A randomized phase 2b dose-ranging trial of linerixibat in primary biliary cholangitis patients with pruritus. Clin Gastroenterol Hepatol. 2022; https://doi.org/10.1016/j.cgh.2022.10.032. In this phase two trial, linerixibat was associated with improvement in PBC-related itch. • Levy C, Kendrick S, Bowlus CL, et al. GLIMMER: A randomized phase 2b dose-ranging trial of linerixibat in primary biliary cholangitis patients with pruritus. Clin Gastroenterol Hepatol. 2022; https://​doi.​org/​10.​1016/​j.​cgh.​2022.​10.​032. In this phase two trial, linerixibat was associated with improvement in PBC-related itch.
Metadata
Title
Primary Biliary Cholangitis: Updates in Management and Goals of Treatment
Authors
Kaitlyn Carlson
Madeleine Hines Salge
George Cholankeril
Publication date
27-03-2024
Publisher
Springer US
Published in
Current Hepatology Reports
Electronic ISSN: 2195-9595
DOI
https://doi.org/10.1007/s11901-024-00667-2
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