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ClinicalTrials.gov public records Last synced Oct 23, 2026, 4:19 PM EDT

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Showing 1–24 of 73 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Hepatic Encephalopathy Clear all
Completed Phase 1 Interventional

Oral Fecal Transplant in Cirrhosis

NCT03152188
View directory record Official record
Conditions
Hepatic Encephalopathy, Cirrhosis, Liver
Interventions
FMT, Placebo
Drug · Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
21 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated May 19, 2021 · Synced Oct 23, 2026, 4:19 PM EDT
Terminated Phase 4 Interventional Results available

Efficacy, Safety, And Pharmacokinetics Of Rifaximin In Subjects With Severe Hepatic Impairment And Hepatic Encephalopathy

NCT01846663
View directory record Official record
Conditions
Hepatic Encephalopathy
Interventions
Placebo, Rifaximin
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
28
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 22 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced Oct 23, 2026, 4:19 PM EDT
Completed Phase 2 Interventional

Safety and Efficacy of AST-120 Compared to Lactulose in Patients With Hepatic Encephalopathy

NCT00558038
View directory record Official record
Conditions
Hepatic Encephalopathy
Interventions
AST-120, lactulose
Drug
Lead sponsor
Ocera Therapeutics
Industry
Eligibility
18 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
17
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 11 more
Source: ClinicalTrials.gov public record
Updated May 30, 2014 · Synced Oct 23, 2026, 4:19 PM EDT
Completed Phase 1Phase 2 Interventional

Study of Rifaximin in Minimal Hepatic Encephalopathy

NCT01069133
View directory record Official record
Conditions
Minimal Hepatic Encephalopathy
Interventions
rifaximin
Drug
Lead sponsor
Hunter Holmes Mcguire Veteran Affairs Medical Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 11, 2012 · Synced Oct 23, 2026, 4:19 PM EDT
Completed Not applicable Interventional

Effect of Brief Dietary Intervention on Ammonia Levels

NCT05376488
View directory record Official record
Conditions
Cirrhosis, Hepatic Encephalopathy
Interventions
One meal
Other
Lead sponsor
Hunter Holmes Mcguire Veteran Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Oct 23, 2026, 4:19 PM EDT
Not listed No phase listed Observational

Flicker App for Minimal Hepatic Encephalopathy

NCT04415294
View directory record Official record
Conditions
Hepatic Encephalopathy
Interventions
Critical flicker frequency
Diagnostic Test
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 75 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced Oct 23, 2026, 4:19 PM EDT
Completed Not applicable Interventional

CAREGIVER: A Trial to Improve the Burden and Distress of Caring for Persons With Decompensated Cirrhosis

NCT04205396
View directory record Official record
Conditions
Caregivers
Interventions
Written emotional disclosure, Resilience training, No treatment
Behavioral · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 15, 2022 · Synced Oct 23, 2026, 4:19 PM EDT
Withdrawn Phase 3 Interventional

A Randomized Comparison of Rifaximin Versus Lactulose in Hospitalized Cirrhotic Patients With Renal Failure

NCT02086825
View directory record Official record
Conditions
Hepatic Encephalopathy
Interventions
Rifaximin, Lactulose
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 2, 2016 · Synced Oct 23, 2026, 4:19 PM EDT
Active, not recruiting Phase 2 Interventional

TReatment for ImmUne Mediated PathopHysiology

NCT04862221
View directory record Official record
Conditions
Acute Liver Failure, Fulminant Hepatic Failure, Hepatic Encephalopathy, Acute Liver Injury, Immune Dysregulation
Interventions
High-dose methylprednisolone, Equine anti-thymocyte globulin, Prednisolone, Placebo for prednisolone, Placebo for infusions, Diphenhydramine, Methylprednisolone
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
1 Year to 18 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
17
States / cities
Los Angeles, California • Palo Alto, California • San Diego, California + 14 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 23, 2026, 4:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Default Mode Network fMRI Maps as a Predictive Index of Hepatic Encephalopathy Outcome

NCT02083367
View directory record Official record
Conditions
Hepatic Encephalopathy, Cirrhosis, Nonalcoholic Steatohepatitis, Hepatitis C
Interventions
Not listed
Lead sponsor
OSF Healthcare System
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Peoria, Illinois
Source: ClinicalTrials.gov public record
Updated May 25, 2015 · Synced Oct 23, 2026, 4:19 PM EDT
Withdrawn No phase listed Observational

The Effect of a Large-volume Paracentesis on Fatigue, Sleep, and Quality of Life in Cirrhosis

NCT01777971
View directory record Official record
Conditions
Cirrhosis, Hepatic Encephalopathy, Ascites, Fatigue
Interventions
Not listed
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 4, 2015 · Synced Oct 23, 2026, 4:19 PM EDT
Completed Phase 2 Interventional Results available

VE303 for Treatment of Hepatic Encephalopathy (HE)

NCT04899115
View directory record Official record
Conditions
Cirrhosis, Hepatic Encephalopathy
Interventions
Placebo, VE303, oral vancomycin
Drug
Lead sponsor
Patricia Bloom
Other
Eligibility
18 Years to 75 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 7, 2025 · Synced Oct 23, 2026, 4:19 PM EDT
Terminated Phase 4 Interventional

Quality of Life and Nutritional Improvements in Cirrhotic Patients

NCT01842113
View directory record Official record
Conditions
Liver Cirrhosis, Hepatic Encephalopathy, Portal Hypertension
Interventions
Rifaximin, Lactulose, Lactulose Placebo, Rifaximin Placebo
Drug
Lead sponsor
Tampa General Hospital
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 23, 2013 · Synced Oct 23, 2026, 4:19 PM EDT
Completed Phase 1 Interventional

Probiotic Lactobacillus GG (LGG) in Patients With Minimal Hepatic Encephalopathy

NCT00992290
View directory record Official record
Conditions
Minimal Hepatic Encephalopathy
Interventions
Lactobacillus GG, Placebo
Biological
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 7, 2014 · Synced Oct 23, 2026, 4:19 PM EDT
Completed Phase 4 Interventional Results available

The Safety/Efficacy of Rifaximin With/Without Lactulose in Participants With A History of Recurrent Hepatic Encephalopathy

NCT01842581
View directory record Official record
Conditions
Hepatic Encephalopathy, Cirrhosis
Interventions
Rifaximin, Lactulose
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
222 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
43
States / cities
Phoenix, Arizona • Coronado, California • Fresno, California + 35 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Oct 23, 2026, 4:19 PM EDT
Not yet recruiting Phase 2 Interventional

Microbiota trAnSplant ThERaPy In hEpatiC Encephalopathy (MASTERPIECE)

NCT07528690
View directory record Official record
Conditions
Hepatic Encephalopathy, Cirrhosis
Interventions
Microbiota transplant therapy (MTT) capsules, Placebo capsule
Biological · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years and older
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
3
States / cities
West Haven, Connecticut • Dallas, Texas • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 23, 2026, 4:19 PM EDT
Completed No phase listed Observational

Speech in Hepatic Encephalopathy (HE)

NCT05425316
View directory record Official record
Conditions
Hepatic Encephalopathy
Interventions
Home Recordings, In-patient Recordings, Same-Day Study Visit - Regular Appointment, Same-Day Study Visit - Procedure, Phone Call Follow-up Visits
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
251 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Oct 23, 2026, 4:19 PM EDT
Completed Not applicable Interventional

Comparing Ascites Relief In Two Standard Treatments: Large Volume Paracentesis Vs. Early Tips Using Viatorr Controlled Expansion Stents

NCT04315571
View directory record Official record
Conditions
Hypertension, Portal, Ascites
Interventions
Gore® Viatorr® Endoprosthesis with controlled expansion, Large Volume Paracentesis with albumin infusion
Device · Procedure
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 23, 2026, 4:19 PM EDT
Completed Phase 3 Interventional Results available

Safety and Tolerability Study of Rifaximin in Participants With a History of Hepatic Encephalopathy

NCT00686920
View directory record Official record
Conditions
Hepatic Encephalopathy
Interventions
Rifaximin
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
322 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
31
States / cities
Birmingham, Alabama • Aurora, California • Fresno, California + 28 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2019 · Synced Oct 23, 2026, 4:19 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional

RENEW: Study of Porcine Liver Support in Participants With Acute-on-Chronic Liver Failure

NCT07429838
View directory record Official record
Conditions
Acute on Chronic Liver Failure (ACLF), Hepatic Encephalopathy (HE)
Interventions
metra® Extracorporeal Liver Cross-Circulation (ELC) system (OrganOx), EGEN-5784 (genetically engineered porcine liver)
Device · Biological
Lead sponsor
eGenesis, INC
Industry
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
St Louis, Missouri • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 23, 2026, 4:19 PM EDT
Completed No phase listed Observational

A Multi-Center Group to Study Acute Liver Failure in Children

NCT00986648
View directory record Official record
Conditions
Acute Liver Failure, Hepatic Encephalopathy
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
Up to 18 Years
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2015
U.S. locations
17
States / cities
San Francisco, California • Aurora, Colorado • Atlanta, Georgia + 13 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2016 · Synced Oct 23, 2026, 4:19 PM EDT
Terminated Phase 2 Interventional

Efficacy and Safety of AXA1665 in Cirrhotic Subjects With Prior Overt Hepatic Encephalopathy

NCT04816916
View directory record Official record
Conditions
Hepatic Encephalopathy
Interventions
AXA1665, Placebo
Drug
Lead sponsor
Axcella Health, Inc
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
21
States / cities
San Francisco, California • DeBary, Florida • Gainesville, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2022 · Synced Oct 23, 2026, 4:19 PM EDT
Terminated Phase 2 Interventional

A Study to See if an Investigational Medicine Called VS-01 Can Help and How Safe it is in the Treatment of Patients With Overt Hepatic Encephalopathy

NCT06987968
View directory record Official record
Conditions
Hepatic Encephalopathy, Acute on Chronic Liver Failure (ACLF), Decompensated Cirrhosis
Interventions
VS-01 on top of SOC (Active Treatment Group), SOC
Drug
Lead sponsor
Genfit
Industry
Eligibility
18 Years to 79 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Oct 23, 2026, 4:19 PM EDT
Terminated Phase 2 Interventional

Investigational Microbiota Restoration Therapeutic for Hepatic Encephalopathy

NCT04155099
View directory record Official record
Conditions
Hepatic Encephalopathy, Cirrhosis, Liver
Interventions
RBX7455, Placebo
Biological
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years to 75 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Jefferson, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 3, 2023 · Synced Oct 23, 2026, 4:19 PM EDT