A pilot study of vidofludimus calcium for treatment of primary sclerosing cholangitis

Abstract The purpose of this pilot study was to explore the efficacy, safety, and tolerability of vidofludimus calcium (VC) in the treatment of primary sclerosing cholangitis (PSC). This was a single‐arm open‐label pilot study with a cohort of 18 patients with PSC. Study patients received VC for a p...

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Main Authors: Elizabeth J. Carey, John Eaton, Mitchell Clayton, Andrea Gossard, Sara Iqbal, Hamid Ullah, Nan Zhang, Richard Butterfield, Keith D. Lindor
Format: Article
Language:English
Published: Wolters Kluwer Health/LWW 2022-07-01
Series:Hepatology Communications
Online Access:https://doi.org/10.1002/hep4.1926
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author Elizabeth J. Carey
John Eaton
Mitchell Clayton
Andrea Gossard
Sara Iqbal
Hamid Ullah
Nan Zhang
Richard Butterfield
Keith D. Lindor
author_facet Elizabeth J. Carey
John Eaton
Mitchell Clayton
Andrea Gossard
Sara Iqbal
Hamid Ullah
Nan Zhang
Richard Butterfield
Keith D. Lindor
author_sort Elizabeth J. Carey
collection DOAJ
description Abstract The purpose of this pilot study was to explore the efficacy, safety, and tolerability of vidofludimus calcium (VC) in the treatment of primary sclerosing cholangitis (PSC). This was a single‐arm open‐label pilot study with a cohort of 18 patients with PSC. Study patients received VC for a period of 6 months. The study was undertaken at two sites, Mayo Clinic, Rochester, MN, and Mayo Clinic, Phoenix, AZ. The primary endpoint of the study was improvement of serum alkaline phosphatase (ALP) at the end of the study. Secondary endpoints included assessment of other liver biomarkers (bilirubin, alanine aminotransferase, and aspartate aminotransferase). Of 18 patients enrolled, 11 completed the 6 months of study treatment. Patients who completed treatment versus those who did not were similar other than a significantly higher direct bilirubin at baseline in the group that completed treatment (mean ± SD, 0.4 ± 0.3 versus 0.1 ± 0.1, p = 0.04). By intent to treat analysis, the primary outcome was met in 16.7% (3/18) of patients. By per‐protocol analysis, including only patients who completed treatment, normalization of ALP occurred in 27.7% (3/11) at week 24 (95% confidence interval, 6.0% to 61.0%). VC was well tolerated with no drug‐related serious adverse events. Conclusion: This proof of concept study provides support for further exploration of VC in patients with PSC.
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spelling doaj.art-be5638eb4bb74432ad93ac0f30b6a27d2023-02-02T17:27:39ZengWolters Kluwer Health/LWWHepatology Communications2471-254X2022-07-01671589159710.1002/hep4.1926A pilot study of vidofludimus calcium for treatment of primary sclerosing cholangitisElizabeth J. Carey0John Eaton1Mitchell Clayton2Andrea Gossard3Sara Iqbal4Hamid Ullah5Nan Zhang6Richard Butterfield7Keith D. Lindor8Division of Gastroenterology and Hepatology Mayo Clinic Phoenix Arizona USADivision of Gastroenterology and Hepatology Mayo Clinic Rochester Minnesota USADivision of Gastroenterology and Hepatology Mayo Clinic Rochester Minnesota USADivision of Gastroenterology and Hepatology Mayo Clinic Rochester Minnesota USAGastroenterology West Virginia University Morgantown West Virginia USAGastroenterology West Virginia University Morgantown West Virginia USADepartment of Quantitative Health Research Mayo Clinic Phoenix Arizona USADepartment of Quantitative Health Research Mayo Clinic Phoenix Arizona USADivision of Gastroenterology and Hepatology Mayo Clinic Phoenix Arizona USAAbstract The purpose of this pilot study was to explore the efficacy, safety, and tolerability of vidofludimus calcium (VC) in the treatment of primary sclerosing cholangitis (PSC). This was a single‐arm open‐label pilot study with a cohort of 18 patients with PSC. Study patients received VC for a period of 6 months. The study was undertaken at two sites, Mayo Clinic, Rochester, MN, and Mayo Clinic, Phoenix, AZ. The primary endpoint of the study was improvement of serum alkaline phosphatase (ALP) at the end of the study. Secondary endpoints included assessment of other liver biomarkers (bilirubin, alanine aminotransferase, and aspartate aminotransferase). Of 18 patients enrolled, 11 completed the 6 months of study treatment. Patients who completed treatment versus those who did not were similar other than a significantly higher direct bilirubin at baseline in the group that completed treatment (mean ± SD, 0.4 ± 0.3 versus 0.1 ± 0.1, p = 0.04). By intent to treat analysis, the primary outcome was met in 16.7% (3/18) of patients. By per‐protocol analysis, including only patients who completed treatment, normalization of ALP occurred in 27.7% (3/11) at week 24 (95% confidence interval, 6.0% to 61.0%). VC was well tolerated with no drug‐related serious adverse events. Conclusion: This proof of concept study provides support for further exploration of VC in patients with PSC.https://doi.org/10.1002/hep4.1926
spellingShingle Elizabeth J. Carey
John Eaton
Mitchell Clayton
Andrea Gossard
Sara Iqbal
Hamid Ullah
Nan Zhang
Richard Butterfield
Keith D. Lindor
A pilot study of vidofludimus calcium for treatment of primary sclerosing cholangitis
Hepatology Communications
title A pilot study of vidofludimus calcium for treatment of primary sclerosing cholangitis
title_full A pilot study of vidofludimus calcium for treatment of primary sclerosing cholangitis
title_fullStr A pilot study of vidofludimus calcium for treatment of primary sclerosing cholangitis
title_full_unstemmed A pilot study of vidofludimus calcium for treatment of primary sclerosing cholangitis
title_short A pilot study of vidofludimus calcium for treatment of primary sclerosing cholangitis
title_sort pilot study of vidofludimus calcium for treatment of primary sclerosing cholangitis
url https://doi.org/10.1002/hep4.1926
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