{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=PBA",
    "query": {
      "intervention": "PBA"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 60,
    "total_pages": 6,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=PBA&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-06T01:05:41.022Z",
  "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": "NCT00992459",
      "title": "Efficacy and Safety of HPN-100 for the Treatment of Adults With Urea Cycle Disorders",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Urea Cycle Disorders"
      ],
      "interventions": [
        {
          "name": "HPN-100",
          "type": "DRUG"
        },
        {
          "name": "Buphenyl (NaPBA)",
          "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": 46,
      "start_date": "2009-10",
      "completion_date": "2010-09",
      "has_results": true,
      "last_update_posted_date": "2024-07-09",
      "last_synced_at": "2026-09-06T01:05:41.022Z",
      "location_count": 21,
      "location_summary": "Long Beach, California • Los Angeles, California • Stanford, California + 18 more",
      "locations": [
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00992459"
    },
    {
      "nct_id": "NCT02329262",
      "title": "A Skills-based RCT for Physical Activity Using Peer Mentors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Health Behavior",
        "Obesity",
        "Motor Activity"
      ],
      "interventions": [
        {
          "name": "Mentoring to be Active with Accelerometers",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Planning to be Active with Accelerometers",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Ohio State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "64 Years",
        "sex": "ALL",
        "summary": "14 Years to 64 Years"
      },
      "enrollment_count": 571,
      "start_date": "2015-09",
      "completion_date": "2018-11-01",
      "has_results": true,
      "last_update_posted_date": "2026-05-12",
      "last_synced_at": "2026-09-06T01:05:41.022Z",
      "location_count": 20,
      "location_summary": "Bidwell, Ohio • Chillicothe, Ohio • Coal Grove, Ohio + 13 more",
      "locations": [
        {
          "city": "Bidwell",
          "state": "Ohio"
        },
        {
          "city": "Chillicothe",
          "state": "Ohio"
        },
        {
          "city": "Chillicothe",
          "state": "Ohio"
        },
        {
          "city": "Chillicothe",
          "state": "Ohio"
        },
        {
          "city": "Chillicothe",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02329262"
    },
    {
      "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": "2026-09-06T01:05:41.022Z",
      "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": "NCT00006240",
      "title": "Phenylbutyrate, Dexamethasone, and Sargramostim in Treating Patients With Refractory or Relapsed Acute Myeloid Leukemia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Leukemia"
      ],
      "interventions": [
        {
          "name": "sargramostim",
          "type": "BIOLOGICAL"
        },
        {
          "name": "dexamethasone",
          "type": "DRUG"
        },
        {
          "name": "oral sodium phenylbutyrate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "National Heart, Lung, and Blood Institute (NHLBI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": null,
      "start_date": "2000-10",
      "completion_date": "2001-08",
      "has_results": false,
      "last_update_posted_date": "2015-04-28",
      "last_synced_at": "2026-09-06T01:05:41.022Z",
      "location_count": 4,
      "location_summary": "Bethesda, Maryland • New York, New York • Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        },
        {
          "city": "Bethesda",
          "state": "Maryland"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00006240"
    },
    {
      "nct_id": "NCT00573443",
      "title": "Safety and Efficacy of AVP-923 in PBA Patients With ALS or MS",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Pseudobulbar Affect (PBA)"
      ],
      "interventions": [
        {
          "name": "dextromethorphan hydrobromide 20 mg and quinidine sulfate 10 mg",
          "type": "DRUG"
        },
        {
          "name": "dextromethorphan hydrobromide 30 mg and quinidine sulfate 10 mg",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Avanir Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 326,
      "start_date": "2007-12",
      "completion_date": "2009-09",
      "has_results": true,
      "last_update_posted_date": "2017-04-12",
      "last_synced_at": "2026-09-06T01:05:41.022Z",
      "location_count": 45,
      "location_summary": "Phoenix, Arizona • Scottsdale, Arizona • Anaheim, California + 39 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Irvine",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00573443"
    },
    {
      "nct_id": "NCT00006450",
      "title": "Phenylbutyrate to Treat Children With Progressive or Recurrent Brain Tumors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Brain Tumor"
      ],
      "interventions": [
        {
          "name": "Phenylbutyrate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 120,
      "start_date": "2000-11",
      "completion_date": "2002-07",
      "has_results": false,
      "last_update_posted_date": "2008-03-04",
      "last_synced_at": "2026-09-06T01:05:41.022Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00006450"
    },
    {
      "nct_id": "NCT00031096",
      "title": "Comparison of Efficacy and Safety of Azelaic Acid 15% Gel With Its Vehicle in Subjects With Mild to Moderate Acne",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Acne Vulgaris"
      ],
      "interventions": [
        {
          "name": "Azelaic Acid Gel 15% (Finacea, BAY39-6251)",
          "type": "DRUG"
        },
        {
          "name": "Vehicle gel (SH H 655 PBA)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "LEO Pharma",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 879,
      "start_date": "2002-01",
      "completion_date": "2002-07",
      "has_results": false,
      "last_update_posted_date": "2023-06-09",
      "last_synced_at": "2026-09-06T01:05:41.022Z",
      "location_count": 16,
      "location_summary": "Mobile, Alabama • Boulder, Colorado • Newnan, Georgia + 13 more",
      "locations": [
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Boulder",
          "state": "Colorado"
        },
        {
          "city": "Newnan",
          "state": "Georgia"
        },
        {
          "city": "Shawnee Mission",
          "state": "Kansas"
        },
        {
          "city": "Wichita",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00031096"
    },
    {
      "nct_id": "NCT07699380",
      "title": "METabolic MODulation to Enhance Insulin Sensitivity and Mitochondrial Function in Type 1 Diabetes (MetMod-T1D)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Type 1 Diabetes (T1D)",
        "Metabolic Diseases",
        "Glucose Metabolism Disorders",
        "Endocrine System Diseases",
        "Autoimmune Diseases",
        "Immune System Diseases",
        "Diabetes Melletus, Type 1",
        "Nutritional and Metabolic Diseases",
        "Combination Therapy"
      ],
      "interventions": [
        {
          "name": "AMX0035",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "69 Years",
        "sex": "ALL",
        "summary": "18 Years to 69 Years"
      },
      "enrollment_count": 60,
      "start_date": "2026-06",
      "completion_date": "2029-12",
      "has_results": false,
      "last_update_posted_date": "2026-07-13",
      "last_synced_at": "2026-09-06T01:05:41.022Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07699380"
    },
    {
      "nct_id": "NCT02323100",
      "title": "Glycerol Phenylbutyrate Corrector Therapy For CF (Cystic Fibrosis)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "Ravicti low dose",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Jewish Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 16,
      "start_date": "2018-12-02",
      "completion_date": "2022-03-01",
      "has_results": true,
      "last_update_posted_date": "2026-04-17",
      "last_synced_at": "2026-09-06T01:05:41.022Z",
      "location_count": 3,
      "location_summary": "Denver, Colorado • Baltimore, Maryland • Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02323100"
    },
    {
      "nct_id": "NCT02496039",
      "title": "Effectiveness, Safety, and Health-Related Outcomes of NUEDEXTA® in Nursing Home Patients With Pseudobulbar Affect (PBA)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pseudobulbar Affect (Involuntary Laughing and/or Crying)"
      ],
      "interventions": [
        {
          "name": "NUEDEXTA®",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Avanir Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 5,
      "start_date": "2015-09",
      "completion_date": "2016-05",
      "has_results": true,
      "last_update_posted_date": "2017-07-03",
      "last_synced_at": "2026-09-06T01:05:41.022Z",
      "location_count": 2,
      "location_summary": "Miami, Florida • Centerville, Ohio",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Centerville",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02496039"
    }
  ]
}