Emricasan, an Oral Caspase Inhibitor, in Subjects With Non-Alcoholic Steatohepatitis (NASH) Cirrhosis and Severe Portal Hypertension

Last updated: April 20, 2021
Sponsor: Histogen
Overall Status: Completed

Phase

2

Condition

Circulation Disorders

Liver Disorders

Stress

Treatment

N/A

Clinical Study ID

NCT04806750
IDN-6556-14
  • Ages > 18
  • All Genders

Study Summary

This is a multicenter, randomized, double-blind, placebo-controlled trial involving subjects with NASH cirrhosis and severe portal hypertension (defined as HVPG [hepatic venous pressure gradient] ≥12 mmHg as determined by the central reader assigned to this study). Upon successful screening, subjects will be randomized to receive either emricasan 50 mg BID (Bis in die, twice daily), 25 mg BID, or 5 mg BID or matching placebo BID.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • Male or female subjects 18 years or older, able to provide written informed consentand able to understand and willing to comply with the requirements of the study.
  • Cirrhosis due to NASH with exclusion of other causes of cirrhosis (e.g. chronic viralhepatitis, alcoholic liver disease, etc.)
  • Compensated cirrhosis OR Decompensated cirrhosis with no more than 1 prior significantdecompensating event
  • Severe portal hypertension defined as HVPG ≥12 mmHg
  • Subjects who are on NSBB (non-selective beta-blockers), nitrates, diuretics,lactulose, rifaximin, or statins must be on a stable dose for at least 3 months priorto Day 1
  • Willingness to utilize effective contraception (for both males and females ofchildbearing potential) from Screening to 4 weeks after the last dose of study drug

Exclusion

Exclusion Criteria:

  • Evidence of severe decompensation
  • Severe hepatic impairment defined as a Child-Pugh score ≥10
  • ALT (alanine transaminase) > 3 times upper limit of normal (ULN) or AST (aspartatetransaminase) >5 times ULN during screening
  • Estimated creatinine clearance <30 mL/min
  • Prior transjugular intrahepatic portosystemic shunt or other porto-systemic bypassprocedure
  • Known portal vein thrombosis
  • Symptoms of biliary colic, e.g. due to symptomatic gallstones, within the last 6months, unless resolved following cholecystectomy
  • Current use of medications that are considered inhibitors of OATP1B1 and OATP1B3transporters
  • Alpha-fetoprotein >50 ng/mL
  • History or presence of clinically concerning cardiac arrhythmias, or prolongation ofscreening (pre-treatment) QTcF interval (QT interval corrected by the FridericiaCorrection Formula) of >500 msec
  • History of or active malignancies, other than those successfully treated with curativeintent and believed to be cured
  • Prior liver transplant
  • Change in diabetes medications or vitamin E within 3 months of screening
  • Uncontrolled diabetes mellitus (HbA1c >9%) within 3 months of screening
  • Significant systemic or major illness other than liver disease
  • HIV infection
  • Use of controlled substances (including inhaled or injected drugs) or non-prescribeduse of prescription drugs within 1 year of screening
  • If female: planned or known pregnancy, positive urine or serum pregnancy test, orlactating/breastfeeding
  • Previous treatment with emricasan or active investigational medication (exceptmethacetin) in a clinical trial within 3 months prior to Day 1

Study Design

Total Participants: 263
Study Start date:
October 17, 2016
Estimated Completion Date:
April 08, 2019