{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Hepatic+Encephalopathy+%28HE%29",
    "query": {
      "condition": "Hepatic Encephalopathy (HE)"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 11,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Hepatic+Encephalopathy+%28HE%29&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T07:49:09.277Z",
  "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.",
  "notes": [
    "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.",
    "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.",
    "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees."
  ],
  "trials": [
    {
      "nct_id": "NCT05425316",
      "title": "Speech in Hepatic Encephalopathy (HE)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hepatic Encephalopathy"
      ],
      "interventions": [
        {
          "name": "Home Recordings",
          "type": "BEHAVIORAL"
        },
        {
          "name": "In-patient Recordings",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Same-Day Study Visit - Regular Appointment",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Same-Day Study Visit - Procedure",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Phone Call Follow-up Visits",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 251,
      "start_date": "2021-10-05",
      "completion_date": "2024-07-24",
      "has_results": false,
      "last_update_posted_date": "2026-05-11",
      "last_synced_at": "2026-05-22T07:49:09.277Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05425316"
    },
    {
      "nct_id": "NCT04899115",
      "title": "VE303 for Treatment of Hepatic Encephalopathy (HE)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cirrhosis",
        "Hepatic Encephalopathy"
      ],
      "interventions": [
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "VE303",
          "type": "DRUG"
        },
        {
          "name": "oral vancomycin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Patricia Bloom",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 19,
      "start_date": "2021-08-06",
      "completion_date": "2023-08-30",
      "has_results": true,
      "last_update_posted_date": "2025-02-07",
      "last_synced_at": "2026-05-22T07:49:09.277Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04899115"
    },
    {
      "nct_id": "NCT01283152",
      "title": "Efficacy Study of Polyethylene Glycol 3350-electrolyte Solution (GoLYTELY®) Versus Lactulose in Patients With Hepatic Encephalopathy.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hepatic Encephalopathy",
        "Cirrhosis",
        "Portosystemic Encephalopathy",
        "PSE"
      ],
      "interventions": [
        {
          "name": "Polyethylene glycol 3350-electrolyte solution (GoLYTELY®)",
          "type": "DRUG"
        },
        {
          "name": "Lactulose",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 50,
      "start_date": "2011-01",
      "completion_date": "2012-06",
      "has_results": true,
      "last_update_posted_date": "2014-12-11",
      "last_synced_at": "2026-05-22T07:49:09.277Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01283152"
    },
    {
      "nct_id": "NCT01923376",
      "title": "Hepatic Encephalopathy: Lactulose or Polyethylene Glycol (H.E.L.P.)",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hepatic Encephalopathy",
        "HE",
        "Cirrhosis",
        "Altered Mental Status",
        "AMS"
      ],
      "interventions": [
        {
          "name": "Lactulose",
          "type": "DRUG"
        },
        {
          "name": "Polyethylene Glycol 3350",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "New York Presbyterian Brooklyn Methodist Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 0,
      "start_date": "2013-02",
      "completion_date": "2014-02",
      "has_results": false,
      "last_update_posted_date": "2015-05-12",
      "last_synced_at": "2026-05-22T07:49:09.277Z",
      "location_count": 1,
      "location_summary": "Brooklyn, New York",
      "locations": [
        {
          "city": "Brooklyn",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01923376"
    },
    {
      "nct_id": "NCT00999167",
      "title": "A Study of Safety and Efficacy of HPN-100 in Subjects With Cirrhosis and Episodic Hepatic Encephalopathy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cirrhosis",
        "Hepatic Encephalopathy"
      ],
      "interventions": [
        {
          "name": "HPN-100",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Amgen",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 189,
      "start_date": "2009-12",
      "completion_date": "2012-04",
      "has_results": true,
      "last_update_posted_date": "2024-07-10",
      "last_synced_at": "2026-05-22T07:49:09.277Z",
      "location_count": 28,
      "location_summary": "Palo Alto, California • Washington D.C., District of Columbia • Miami, Florida + 21 more",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00999167"
    },
    {
      "nct_id": "NCT01966419",
      "title": "Phase 2B Efficacy/Safety of Ornithine Phenylacetate in Hospitalized Cirrhotic Patients With Hepatic Encephalopathy (STOP-HE)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Acute Episode of Overt Hepatic Encephalopathy",
        "Hepatic Encephalopathy"
      ],
      "interventions": [
        {
          "name": "ornithine phenylacetate",
          "type": "DRUG"
        },
        {
          "name": "placebo intravenous infusion",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Ocera Therapeutics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 231,
      "start_date": "2014-01-07",
      "completion_date": "2016-12-29",
      "has_results": true,
      "last_update_posted_date": "2021-09-16",
      "last_synced_at": "2026-05-22T07:49:09.277Z",
      "location_count": 49,
      "location_summary": "Phoenix, Arizona • Little Rock, Arkansas • Coronado, California + 29 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Coronado",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01966419"
    },
    {
      "nct_id": "NCT07046429",
      "title": "Affect of Melatonin on Sleep and Cognition in Cirrhosis",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hepatic Encephalopathy",
        "Covert Hepatic Encephalopathy",
        "Cirrhosis",
        "Sleep Disturbances and Insomnia"
      ],
      "interventions": [
        {
          "name": "Melatonin tablet 3 mg once daily",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Thiamine",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Weill Medical College of Cornell University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 18,
      "start_date": "2025-08-05",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2025-08-28",
      "last_synced_at": "2026-05-22T07:49:09.277Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07046429"
    },
    {
      "nct_id": "NCT00867698",
      "title": "AST-120 Used to Treat Mild Hepatic Encephalopathy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Mild Hepatic Encephalopathy"
      ],
      "interventions": [
        {
          "name": "AST-120",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Ocera Therapeutics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 148,
      "start_date": "2009-03",
      "completion_date": "2010-06",
      "has_results": false,
      "last_update_posted_date": "2014-06-18",
      "last_synced_at": "2026-05-22T07:49:09.277Z",
      "location_count": 38,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Fresno, California + 29 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Fresno",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00867698"
    },
    {
      "nct_id": "NCT07528690",
      "title": "Microbiota trAnSplant ThERaPy In hEpatiC Encephalopathy (MASTERPIECE)",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hepatic Encephalopathy",
        "Cirrhosis"
      ],
      "interventions": [
        {
          "name": "Microbiota transplant therapy (MTT) capsules",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo capsule",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "OTHER"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 162,
      "start_date": "2026-10-30",
      "completion_date": "2031-03-03",
      "has_results": false,
      "last_update_posted_date": "2026-04-14",
      "last_synced_at": "2026-05-22T07:49:09.277Z",
      "location_count": 3,
      "location_summary": "West Haven, Connecticut • Dallas, Texas • Richmond, Virginia",
      "locations": [
        {
          "city": "West Haven",
          "state": "Connecticut"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        },
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07528690"
    },
    {
      "nct_id": "NCT07429838",
      "title": "EGEN-5784 Porcine Liver With the Metra® ELC Device",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Acute on Chronic Liver Failure (ACLF)",
        "Hepatic Encephalopathy (HE)"
      ],
      "interventions": [
        {
          "name": "metra® Extracorporeal Liver Cross-Circulation (ELC) system (OrganOx)",
          "type": "DEVICE"
        },
        {
          "name": "EGEN-5784 (genetically engineered porcine liver)",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BIOLOGICAL"
      ],
      "sponsor": "eGenesis, INC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 20,
      "start_date": "2026-06",
      "completion_date": "2028-01",
      "has_results": false,
      "last_update_posted_date": "2026-05-07",
      "last_synced_at": "2026-05-22T07:49:09.277Z",
      "location_count": 2,
      "location_summary": "St Louis, Missouri • Madison, Wisconsin",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07429838"
    }
  ]
}