Decompensated CirrhosisPhase 2ENCORE-LFNCT03205345
Emricasan, a Caspase Inhibitor, for Treatment of Subjects With Decompensated NASH Cirrhosis
A Phase 2 study testing Emricasan (25 mg) and Emricasan (5 mg) in people with Decompensated Cirrhosis, run by Conatus Pharmaceuticals Inc. at 76 sites in United States.
Trial summary
This is a multicenter, double-blind, randomized, placebo-controlled study to evaluate the safety and efficacy of emricasan in improving event-free survival based on a composite clinical endpoint (where all-cause mortality, new decompensation events, and MELD score progression are events) in subjects with decompensated… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Decompensated Cirrhosis
- What is being tested?
- Emricasan (25 mg) and Emricasan (5 mg)
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 210 participants
- Where
- 76 sitesUnited States
- Study dates
- 28 Jun 2017to Aug 2019
- Phase
- Phase 2
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Male or female subjects 18 years or older, able to provide written informed consent and 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 viral hepatitis, alcoholic liver disease, etc.)
- At least one of the following: a) history of variceal hemorrhage (more than 3 months prior to day 1) documented on endoscopy and requiring blood transfusion, b) history of at least moderate ascites (on physical exam or imaging) currently treated with diuretics.
- MELD score ≥12 and ≤20 during screening
- Albumin ≥2.5 g/dL during screening
- Serum creatinine ≤1.5 mg/dL during screening
Who cannot join
- Evidence of severe decompensation
- Non-cirrhotic portal hypertension
- Child-Pugh score ≥10
- Current use of anticoagulants that affect prothrombin time or international normalized ratio
- ALT >3 times upper limit of normal (ULN) or AST >5 times ULN during screening
- Initiation or discontinuation of non-selective beta blockers within 1 month of screening
Show all 21Show fewer
- Transjugular intrahepatic portosystemic shunt or other porto-systemic bypass procedure within 1 year of screening or previously requiring revision
- Alpha-fetoprotein >50 ng/mL in the last year
- History of hepatocellular carcinoma (HCC) or evidence of HCC
- History of malignancies other than HCC, unless successfully treated with curative intent and believed to be cured
- Prior liver transplant
- Uncontrolled diabetes mellitus (HbA1c >9%)
- Change in diabetes medications or vitamin E within 3 months of screening
- Restrictive bariatric surgery or bariatric device within 1 year of screening or prior malabsorptive bariatric surgery
- Symptoms of biliary colic unless resolved following cholecystectomy
- History of significant alcohol consumption within the past 5 years
- Current use of medications that are considered inhibitors of organic anion transporting polypeptide OATP1B1 and OATP1B3 transporters
- Prolongation of screening (pre-treatment) QTcF interval of >500 msecs, or history or presence of clinically concerning cardiac arrhythmias
- Significant systemic or major illness other than liver disease
- Human immunodeficiency virus infection
- Use of alcohol, controlled substances (including inhaled or injected drugs), or non-prescribed use of prescription drugs within 1 year of screening to the point of interfering with the subject's ability to comply with study procedures and study drug administration in the investigator's judgement
Trial locations and contacts
76 sites in 1 country.
76 sites in 1 country
United States76 sites
Aquiant Research
Albany, Indiana, 47150
Texas Clinical Research Institute
Arlington, Texas, 76012
Piedmont Transplant Institute
Atlanta, Georgia, 30309
University of Colorado Denver
Aurora, Colorado, 80045
Mercy Medical Center
Baltimore, Maryland, 21202
Delta Research Partners
Bastrop, Louisiana, 71220
Walter Reed National Military Medical Center (WRNMMC)
Bethesda, Maryland, 20889
Massachusetts General Hospital
Boston, Massachusetts, 02114
Beth Israel Deaconess Medical Center
Boston, Massachusetts, 02215
Digestive Disease Associates, PA
Catonsville, Maryland, 21228
The Institute for Liver Health
Chandler, Arizona, 85224
Medical University of South Carolina
Charleston, South Carolina, 29425
Carolinas Healthcare System, Center for Liver Disease
Charlotte, North Carolina, 28204
University of Virginia
Charlottesville, Virginia, 22908
ClinSearch, LLC
Chattanooga, Tennessee, 37421
Northwestern University
Chicago, Illinois, 60611
Rush University Medical Center
Chicago, Illinois, 60612
UC Health/ UCPC LLC
Cincinnati, Ohio, 45267
Peak Enterology Associates
Colorado Springs, Colorado, 80907
Methodist Health System Clinical Research Institute
Dallas, Texas, 75203
University of Texas Southwestern Medical Center
Dallas, Texas, 75390
Henry Ford Health System
Detroit, Michigan, 48202
Duke University Medical Center
Durham, North Carolina, 27710
Baylor Scott & White Research Institute
Fort Worth, Texas, 76104
University of California, San Francisco-Fresno
Fresno, California, 93701
UF Hepatology Research at CTRB
Gainesville, Florida, 32610
GHS Gastroenterology and Liver Center
Greenville, South Carolina, 29605
Baylor College of Medicine - Advanced Liver Therapies
Houston, Texas, 77030
Liver Associates of Texas, P.A.
Houston, Texas, 77030
Indiana University
Indianapolis, Indiana, 46202
University of Iowa Hospitals and Clinics/ Internal Medicine
Iowa City, Iowa, 52242
University of Mississippi Medical Center, Division of Digestive Diseases
Jackson, Mississippi, 39216
Mayo Clinic
Jacksonville, Florida, 32224
Kansas City Research Institute
Kansas City, Missouri, 64131
Florida Research Institute
Lakewood Rch, Florida, 34211
Emeritas Research Group LLC
Leesburg, Virginia, 20176
Cedars Sinai Medical Center
Los Angeles, California, 90048
UCLA Pfleger Liver Institute
Los Angeles, California, 90095
Northwell Health Inc., Sandra Atlas Bass Center for Liver Diseases.
Manhasset, New York, 11030
Gastrointestinal Specialists of Georgia
Marietta, Georgia, 30060
Schiff Center for Liver Disease/University of Miami
Miami, Florida, 33136
Diabetes & Endocrinology Consultants, PC
Morehead City, North Carolina, 28557
Vanderbilt University Medical Center
Nashville, Tennessee, 37232
Ochsner Clinic Foundation
New Orleans, Louisiana, 70121
NYU Medical Center
New York, New York, 10016
Weill Cornell Medical College
New York, New York, 10021
Columbia University Medical Center - Center for Liver Disease and Transplantation
New York, New York, 10032
Rutgers New Jersey Medical School
Newark, New Jersey, 07103
Banner University Medical Center - Phoenix Transplant Institute
Newport News, Virginia, 23602
Florida Hospital Transplant Institute
Orlando, Florida, 32804
IMIC Inc.
Palmetto Bay, Florida, 33157
California Liver Research Institute
Pasadena, California, 91105
Hospital of the University of Pennsylvania
Philadelphia, Pennsylvania, 19104
St. Joseph's Hospital & Medical Center
Phoenix, Arizona, 85013
Mayo Clinic Arizona
Phoenix, Arizona, 85054
Stanford University
Redwood City, California, 94063
Inland Empire Liver Foundation
Rialto, California, 92377
Bon Secours Liver Institute of Virginia
Richmond, Virginia, 23226
Virginia Commonwealth University
Richmond, Virginia, 23298
Mayo Clinic
Rochester, Minnesota, 55901
University of Rochester Medical Center
Rochester, New York, 14642
UC Davis GI/Hepatology Clinical Trials Unit
Sacramento, California, 95817
University of Utah
Salt Lake City, Utah, 84132
American Research Corporation at the Texas Liver Institue
San Antonio, Texas, 78215
Methodist Specialty & Transplant Hospital
San Antonio, Texas, 78229
San Antonio Military Medical Center
San Antonio, Texas, 78234
Scripps Clinic - Torrey Pines
San Diego, California, 92037
California Pacific Medical Center
San Francisco, California, 94115
University of California San Francisco
San Francisco, California, 94143
Swedish Organ Transplant and Liver Center
Seattle, Washington, 98104
University of Washington Harborview Medical Center
Seattle, Washington, 98104
University of Washington
Seattle, Washington, 98195
Tampa General Hospital
Tampa, Florida, 33606
University of Arizona Liver Research Institute
Tucson, Arizona, 85747
Options Health Research, LLC
Tulsa, Oklahoma, 74104
West Haven VA Medical Center
West Haven, Connecticut, 06516
About this study
Official title: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial of Emricasan, an Oral Caspase Inhibitor, in Subjects With Decompensated Non-Alcoholic Steatohepatitis (NASH) Cirrhosis
This is a multicenter, double-blind, randomized, placebo-controlled study to evaluate the safety and efficacy of emricasan in improving event-free survival based on a composite clinical endpoint (where all-cause mortality, new decompensation events, and MELD score progression are events) in subjects with decompensated NASH cirrhosis.
Read the detailed description
The study treatment duration will be at least 48 weeks with study visits every 4 weeks up to Week 48 and every 8 weeks after Week 48. All subjects will continue treatment until the last subject in the study reaches 48 weeks in the study. At least 30% of subjects randomized should have baseline MELD score ≥15 and ≤20.
For each subject, the study will consist of:
- Screening period of up to 4 weeks
- Randomized, double-blind treatment period of at least 48 weeks
- A follow-up visit 2 weeks after completion of study drug treatment
The duration of each subject's participation will be at least 54 weeks for those completing the entire study.
- Conditions
- Decompensated Cirrhosis
- Being tested
- Emricasan (25 mg), Emricasan (5 mg), Placebo
- Keywords
- Cirrhosis, NASH Cirrhosis, Decompensated NASH cirrhosis, Cirrhosis, Liver, Non-Alcoholic Fatty Liver Disease
- Medical subject headings
- Fibrosis, Liver Cirrhosis, Non-alcoholic Fatty Liver Disease
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Emricasan (25 mg)Drug
Also called IDN-6556
25 mg emricasan
Emricasan (5 mg)Drug
Also called IDN-6556
5 mg emricasan
PlaceboDrug
Also called Matching placebo
Matching Placebo
| Study group | Role | What they receive |
|---|---|---|
| Emricasan (25 mg) | Active comparator | Emricasan 25 mg Receives: Drug: Emricasan (25 mg) |
| Emricasan (5 mg) | Active comparator | Emricasan 5mg Receives: Drug: Emricasan (5 mg) |
| Placebo | Placebo comparator | Matching placebo Receives: Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Comparison of the effect of emricasan on improving event-free survival relative to placebo, based on a composite clinical endpoint
Measured: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Secondary outcomes (8)
Improvement in MELD score
The effect of emricasan on improving MELD score relative to placebo
Measured: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Improvement in Child-Pugh scores
The effect of emricasan on improving the Child-Pugh score relative to placebo
Measured: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Reduction of the proportion of subjects with MELD score progression
The effect of emricasan on reducing the proportion of patients with MELD score progression (≥4 point increase at any study visit) relative to placebo
Measured: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Decrease in new decompensation events
The effect of emricasan on decreasing new decompensation events relative to placebo
Measured: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Decrease in liver transplantation rates
The effect of emricasan on decreasing liver transplantation rates (in association with MELD score ≥25) relative to placebo
Measured: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Decrease in all-cause and liver specific mortality
The effect of emricasan on decreasing all-cause and liver specific mortality relative to placebo
Measured: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Improvement in health-related quality of life (QOL) as measured by Short Form-36
Measured: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Improvement in liver metabolic function as measured by Methacetin Breath Test (MBT)
Measured: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted2 Jul 2017
- Study start28 Jun 2017
- Primary completionAug 2019 (estimated)
- Study completionAug 2019 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Decompensated CirrhosisStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind
- Who is masked
- Participant, Investigator, Outcomes assessor
- Enrolment
- 210 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Conatus Pharmaceuticals Inc.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Jean L Chan, MD, Study director, Conatus Pharmaceuticals Inc.
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03205345
- Sponsor's protocol ID
- IDN-6556-17
- Acronym
- ENCORE-LF
- Status last verified
- Mar 2019
- First submitted
- 20 Jun 2017
- Last updated
- 19 Mar 2019
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Frenette C, Kayali Z, Mena E, Mantry PS, Lucas KJ, Neff G, Rodriguez M, Thuluvath PJ, Weinberg E, Bhandari BR, Robinson J, Wedick N, Chan JL, Hagerty DT, Kowdley KV; IDN-6556-17 Study Investigators. Emricasan to prevent new decompensation in patients with NASH-related decompensated cirrhosis. J Hepatol. 2021 Feb;74(2):274-282. doi: 10.1016/j.jhep.2020.09.029. Epub 2020 Oct 8.
PubMed 33038432
Study at a glance
From the registry record, last updated by the sponsor on 19 Mar 2019. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial of Emricasan, an Oral Caspase Inhibitor, in Subjects With Decompensated Non-Alcoholic Steatohepatitis (NASH) Cirrhosis
- ClinicalTrials.gov ID
- NCT03205345
- Acronym / sponsor ID
- ENCORE-LF / IDN-6556-17
- Conditions
- Decompensated Cirrhosis
- Keywords
- Cirrhosis, NASH Cirrhosis, Decompensated NASH cirrhosis, Cirrhosis, Liver, Non-Alcoholic Fatty Liver Disease
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 210 participants (estimated)
- Lead sponsor
- Conatus Pharmaceuticals Inc.Industry (pharma, biotech, devices)
- Study start
- 28 Jun 2017 (actual)
- Primary completion
- Aug 2019 (estimated)
- Study completion
- Aug 2019 (estimated)
- First posted
- 2 Jul 2017 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a multicenter, double-blind, randomized, placebo-controlled study to evaluate the safety and efficacy of emricasan in improving event-free survival based on a composite clinical endpoint (where all-cause mortality, new decompensation events, and MELD score progression are events) in subjects with decompensated NASH cirrhosis.
Detailed description
The study treatment duration will be at least 48 weeks with study visits every 4 weeks up to Week 48 and every 8 weeks after Week 48. All subjects will continue treatment until the last subject in the study reaches 48 weeks in the study. At least 30% of subjects randomized should have baseline MELD score ≥15 and ≤20.
For each subject, the study will consist of:
- Screening period of up to 4 weeks
- Randomized, double-blind treatment period of at least 48 weeks
- A follow-up visit 2 weeks after completion of study drug treatment
The duration of each subject's participation will be at least 54 weeks for those completing the entire study.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind (participant, investigator, outcomes assessor)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| Emricasan (25 mg) | Active comparator | Drug: Emricasan (25 mg)Emricasan 25 mg |
| Emricasan (5 mg) | Active comparator | Drug: Emricasan (5 mg)Emricasan 5mg |
| Placebo | Placebo comparator | Drug: PlaceboMatching placebo |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (6 listed)
- Male or female subjects 18 years or older, able to provide written informed consent and 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 viral hepatitis, alcoholic liver disease, etc.)
- At least one of the following: a) history of variceal hemorrhage (more than 3 months prior to day 1) documented on endoscopy and requiring blood transfusion, b) history of at least moderate ascites (on physical exam or imaging) currently treated with diuretics.
- MELD score ≥12 and ≤20 during screening
- Albumin ≥2.5 g/dL during screening
Key exclusion criteria (21 listed)
- Evidence of severe decompensation
- Non-cirrhotic portal hypertension
- Child-Pugh score ≥10
- Current use of anticoagulants that affect prothrombin time or international normalized ratio
- ALT >3 times upper limit of normal (ULN) or AST >5 times ULN during screening
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Emricasan (25 mg)Also: IDN-655625 mg emricasan | Drug | Emricasan (25 mg) |
| Emricasan (5 mg)Also: IDN-65565 mg emricasan | Drug | Emricasan (5 mg) |
| PlaceboAlso: Matching placeboMatching Placebo | Drug | Placebo |
Primary outcome
Comparison of the effect of emricasan on improving event-free survival relative to placebo, based on a composite clinical endpoint
Time frame: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
8 secondary outcomes
Improvement in MELD score
Time frame: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Improvement in Child-Pugh scores
Time frame: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Reduction of the proportion of subjects with MELD score progression
Time frame: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Decrease in new decompensation events
Time frame: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Decrease in liver transplantation rates
Time frame: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Decrease in all-cause and liver specific mortality
Time frame: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Improvement in health-related quality of life (QOL) as measured by Short Form-36
Time frame: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Improvement in liver metabolic function as measured by Methacetin Breath Test (MBT)
Time frame: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 19 Mar 2019.
- Derived from this study: PubMed 33038432Frenette C, Kayali Z, Mena E, Mantry PS, Lucas KJ, Neff G, Rodriguez M, Thuluvath PJ, Weinberg E, Bhandari BR, Robinson J, Wedick N, Chan JL, Hagerty DT, Kowdley KV; IDN-6556-17 Study Investigators. Emricasan to prevent new decompensation in patients with NASH-related decompensated cirrhosis. J Hepatol. 2021 Feb;74(2):274-282. doi: 10.1016/j.jhep.2020.09.029. Epub 2020 Oct 8.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Jean L Chan, MD study director
Conatus Pharmaceuticals Inc.
76 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Emricasan (25 mg) and Emricasan (5 mg) in people with Decompensated Cirrhosis, run by Conatus Pharmaceuticals Inc. at 76 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 6 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: status not confirmed, as of the sponsor's last update on 19 Mar 2019. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 76 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Comparison of the effect of emricasan on improving event-free survival relative to placebo, based on a composite clinical endpoint (time frame: Baseline - Final Treatment Visit (at least 48 weeks to a max of 120 weeks)). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03205345, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Mar 2019.