A randomised controlled trial of losartan as an anti-fibrotic agent in non-alcoholic steatohepatitis.

INTRODUCTION:Non-alcoholic fatty liver disease (NAFLD) is a common liver disease worldwide. Experimental and small clinical trials have demonstrated that angiotensin II blockers (ARB) may be anti-fibrotic in the liver. The aim of this randomised controlled trial was to assess whether treatment with...

Full description

Bibliographic Details
Main Authors: Stuart McPherson, Nina Wilkinson, Dina Tiniakos, Jennifer Wilkinson, Alastair D Burt, Elaine McColl, Deborah D Stocken, Nick Steen, Jane Barnes, Nicola Goudie, Stephen Stewart, Yvonne Bury, Derek Mann, Quentin M Anstee, Christopher P Day
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5395178?pdf=render
_version_ 1811211117241827328
author Stuart McPherson
Nina Wilkinson
Dina Tiniakos
Jennifer Wilkinson
Alastair D Burt
Elaine McColl
Deborah D Stocken
Nick Steen
Jane Barnes
Nicola Goudie
Stephen Stewart
Yvonne Bury
Derek Mann
Quentin M Anstee
Christopher P Day
author_facet Stuart McPherson
Nina Wilkinson
Dina Tiniakos
Jennifer Wilkinson
Alastair D Burt
Elaine McColl
Deborah D Stocken
Nick Steen
Jane Barnes
Nicola Goudie
Stephen Stewart
Yvonne Bury
Derek Mann
Quentin M Anstee
Christopher P Day
author_sort Stuart McPherson
collection DOAJ
description INTRODUCTION:Non-alcoholic fatty liver disease (NAFLD) is a common liver disease worldwide. Experimental and small clinical trials have demonstrated that angiotensin II blockers (ARB) may be anti-fibrotic in the liver. The aim of this randomised controlled trial was to assess whether treatment with Losartan for 96 weeks slowed, halted or reversed the progression of fibrosis in patients with non-alcoholic steatohepatitis (NASH). METHODS:Double-blind randomised-controlled trial of Losartan 50 mg once a day versus placebo for 96 weeks in patients with histological evidence of NASH. The primary outcome for the study was change in histological fibrosis stage from pre-treatment to end-of-treatment. RESULTS:The study planned to recruit 214 patients. However, recruitment was slower than expected, and after 45 patients were randomised (median age 55; 56% male; 60% diabetic; median fibrosis stage 2), enrolment was suspended. Thirty-two patients (15 losartan and 17 placebo) completed follow up period: one patient (6.7%) treated with losartan and 4 patients (23.5%) in the placebo group were "responders" (lower fibrosis stage at follow up compared with baseline). The major reason for slow recruitment was that 39% of potentially eligible patients were already taking an ARB or angiotensin converting enzyme inhibitor (ACEI), and 15% were taking other prohibited medications. CONCLUSIONS:Due to the widespread use of ACEI and ARB in patients with NASH this trial failed to recruit sufficient patients to determine whether losartan has anti-fibrotic effects in the liver. TRIAL REGISTRATION:ISRCTN 57849521.
first_indexed 2024-04-12T05:07:15Z
format Article
id doaj.art-b338d05dc43343f1b0265870bb848d7b
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-04-12T05:07:15Z
publishDate 2017-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-b338d05dc43343f1b0265870bb848d7b2022-12-22T03:46:51ZengPublic Library of Science (PLoS)PLoS ONE1932-62032017-01-01124e017571710.1371/journal.pone.0175717A randomised controlled trial of losartan as an anti-fibrotic agent in non-alcoholic steatohepatitis.Stuart McPhersonNina WilkinsonDina TiniakosJennifer WilkinsonAlastair D BurtElaine McCollDeborah D StockenNick SteenJane BarnesNicola GoudieStephen StewartYvonne BuryDerek MannQuentin M AnsteeChristopher P DayINTRODUCTION:Non-alcoholic fatty liver disease (NAFLD) is a common liver disease worldwide. Experimental and small clinical trials have demonstrated that angiotensin II blockers (ARB) may be anti-fibrotic in the liver. The aim of this randomised controlled trial was to assess whether treatment with Losartan for 96 weeks slowed, halted or reversed the progression of fibrosis in patients with non-alcoholic steatohepatitis (NASH). METHODS:Double-blind randomised-controlled trial of Losartan 50 mg once a day versus placebo for 96 weeks in patients with histological evidence of NASH. The primary outcome for the study was change in histological fibrosis stage from pre-treatment to end-of-treatment. RESULTS:The study planned to recruit 214 patients. However, recruitment was slower than expected, and after 45 patients were randomised (median age 55; 56% male; 60% diabetic; median fibrosis stage 2), enrolment was suspended. Thirty-two patients (15 losartan and 17 placebo) completed follow up period: one patient (6.7%) treated with losartan and 4 patients (23.5%) in the placebo group were "responders" (lower fibrosis stage at follow up compared with baseline). The major reason for slow recruitment was that 39% of potentially eligible patients were already taking an ARB or angiotensin converting enzyme inhibitor (ACEI), and 15% were taking other prohibited medications. CONCLUSIONS:Due to the widespread use of ACEI and ARB in patients with NASH this trial failed to recruit sufficient patients to determine whether losartan has anti-fibrotic effects in the liver. TRIAL REGISTRATION:ISRCTN 57849521.http://europepmc.org/articles/PMC5395178?pdf=render
spellingShingle Stuart McPherson
Nina Wilkinson
Dina Tiniakos
Jennifer Wilkinson
Alastair D Burt
Elaine McColl
Deborah D Stocken
Nick Steen
Jane Barnes
Nicola Goudie
Stephen Stewart
Yvonne Bury
Derek Mann
Quentin M Anstee
Christopher P Day
A randomised controlled trial of losartan as an anti-fibrotic agent in non-alcoholic steatohepatitis.
PLoS ONE
title A randomised controlled trial of losartan as an anti-fibrotic agent in non-alcoholic steatohepatitis.
title_full A randomised controlled trial of losartan as an anti-fibrotic agent in non-alcoholic steatohepatitis.
title_fullStr A randomised controlled trial of losartan as an anti-fibrotic agent in non-alcoholic steatohepatitis.
title_full_unstemmed A randomised controlled trial of losartan as an anti-fibrotic agent in non-alcoholic steatohepatitis.
title_short A randomised controlled trial of losartan as an anti-fibrotic agent in non-alcoholic steatohepatitis.
title_sort randomised controlled trial of losartan as an anti fibrotic agent in non alcoholic steatohepatitis
url http://europepmc.org/articles/PMC5395178?pdf=render
work_keys_str_mv AT stuartmcpherson arandomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT ninawilkinson arandomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT dinatiniakos arandomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT jenniferwilkinson arandomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT alastairdburt arandomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT elainemccoll arandomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT deborahdstocken arandomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT nicksteen arandomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT janebarnes arandomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT nicolagoudie arandomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT stephenstewart arandomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT yvonnebury arandomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT derekmann arandomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT quentinmanstee arandomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT christopherpday arandomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT stuartmcpherson randomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT ninawilkinson randomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT dinatiniakos randomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT jenniferwilkinson randomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT alastairdburt randomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT elainemccoll randomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT deborahdstocken randomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT nicksteen randomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT janebarnes randomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT nicolagoudie randomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT stephenstewart randomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT yvonnebury randomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT derekmann randomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT quentinmanstee randomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis
AT christopherpday randomisedcontrolledtrialoflosartanasanantifibroticagentinnonalcoholicsteatohepatitis