{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Zonisamide&page=2",
    "query": {
      "intervention": "Zonisamide",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Zonisamide&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-09-05T09:53:05.117Z",
  "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": "NCT04388319",
      "title": "Zonisamide/Bupropion Effects on Switching to Electronic Cigarettes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Smoking Cessation"
      ],
      "interventions": [
        {
          "name": "Zonisamide",
          "type": "DRUG"
        },
        {
          "name": "Bupropion",
          "type": "DRUG"
        },
        {
          "name": "Halo G6 e-cigarette",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Rose Research Center, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "21 Years to 65 Years"
      },
      "enrollment_count": 26,
      "start_date": "2020-05-27",
      "completion_date": "2021-09-15",
      "has_results": true,
      "last_update_posted_date": "2022-04-13",
      "last_synced_at": "2026-09-05T09:53:05.117Z",
      "location_count": 2,
      "location_summary": "Charlotte, North Carolina • Raleigh, North Carolina",
      "locations": [
        {
          "city": "Charlotte",
          "state": "North Carolina"
        },
        {
          "city": "Raleigh",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04388319"
    },
    {
      "nct_id": "NCT01137890",
      "title": "Effect of Zonisamide on Cocaine Reinforcement, Craving, and Relapse",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Cocaine Dependence"
      ],
      "interventions": [
        {
          "name": "Zonisamide",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "Cocaine Hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "Neurocognitive and Performance Battery",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Smoking Assessments",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BEHAVIORAL"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "21 Years to 45 Years"
      },
      "enrollment_count": 19,
      "start_date": "2010-06",
      "completion_date": "2013-08",
      "has_results": true,
      "last_update_posted_date": "2017-09-05",
      "last_synced_at": "2026-09-05T09:53:05.117Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01137890"
    },
    {
      "nct_id": "NCT03034538",
      "title": "An Open-Label Tolerability and Exploratory Efficacy Study of Zonisamide for Dyskinesias in Parkinson's Disease",
      "overall_status": "SUSPENDED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Parkinson Disease",
        "Parkinsonism",
        "Dyskinesias"
      ],
      "interventions": [
        {
          "name": "Zonegran",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "The Cooper Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2016-04-08",
      "completion_date": "2022-12-31",
      "has_results": false,
      "last_update_posted_date": "2021-11-23",
      "last_synced_at": "2026-09-05T09:53:05.117Z",
      "location_count": 1,
      "location_summary": "Camden, New Jersey",
      "locations": [
        {
          "city": "Camden",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03034538"
    },
    {
      "nct_id": "NCT00068770",
      "title": "Celecoxib in Patients With Newly Diagnosed GBM Who Are Receiving Anticonvulsant Drugs and Undergoing RT",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Brain and Central Nervous System Tumors"
      ],
      "interventions": [
        {
          "name": "radiation therapy",
          "type": "RADIATION"
        },
        {
          "name": "Celecoxib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "RADIATION",
        "DRUG"
      ],
      "sponsor": "Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 35,
      "start_date": "2003-10",
      "completion_date": "2006-05",
      "has_results": true,
      "last_update_posted_date": "2015-03-18",
      "last_synced_at": "2026-09-05T09:53:05.117Z",
      "location_count": 7,
      "location_summary": "Tampa, Florida • Atlanta, Georgia • Baltimore, Maryland + 4 more",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00068770"
    },
    {
      "nct_id": "NCT00709371",
      "title": "Zonisamide SR Plus Bupropion SR Combination Therapy in Subjects With Obesity",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Zonisamide SR placebo/ bupropion SR placebo",
          "type": "DRUG"
        },
        {
          "name": "Zonisamide SR placebo/ bupropion SR 360 mg/day",
          "type": "DRUG"
        },
        {
          "name": "Zonisamide SR 120 mg/day/ bupropion SR placebo",
          "type": "DRUG"
        },
        {
          "name": "Zonisamide SR 360 mg/day/ bupropion SR placebo",
          "type": "DRUG"
        },
        {
          "name": "Zonisamide SR 120 mg/day/ bupropion SR 360 mg/day",
          "type": "DRUG"
        },
        {
          "name": "Zonisamide SR 360 mg/day/ bupropion SR 360 mg/day",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Orexigen Therapeutics, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 729,
      "start_date": "2008-07",
      "completion_date": "2009-07",
      "has_results": false,
      "last_update_posted_date": "2012-11-29",
      "last_synced_at": "2026-09-05T09:53:05.117Z",
      "location_count": 20,
      "location_summary": "Fairhope, Alabama • La Jolla, California • Denver, Colorado + 17 more",
      "locations": [
        {
          "city": "Fairhope",
          "state": "Alabama"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Augusta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00709371"
    },
    {
      "nct_id": "NCT00595556",
      "title": "Zonisamide vs. Placebo in the Treatment of Alcohol Dependence",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Alcoholism",
        "Alcohol Abuse",
        "Alcohol Dependence"
      ],
      "interventions": [
        {
          "name": "zonisamide",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "UConn Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 40,
      "start_date": "2006-07",
      "completion_date": "2009-05",
      "has_results": true,
      "last_update_posted_date": "2010-10-15",
      "last_synced_at": "2026-09-05T09:53:05.117Z",
      "location_count": 1,
      "location_summary": "Farmington, Connecticut",
      "locations": [
        {
          "city": "Farmington",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00595556"
    },
    {
      "nct_id": "NCT02707965",
      "title": "Characterization of Epilepsy Patients BEEP 2b",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Epilepsy"
      ],
      "interventions": [
        {
          "name": "Oxcarbazepine (brand name vs generic drugs)",
          "type": "DRUG"
        },
        {
          "name": "Divalproex Sodium (brand name vs generic drugs)",
          "type": "DRUG"
        },
        {
          "name": "Carbamazepine (brand name vs generic drugs)",
          "type": "DRUG"
        },
        {
          "name": "Lamotrigine (brand name vs generic drugs)",
          "type": "DRUG"
        },
        {
          "name": "levetiracetam (brand name vs generic drugs)",
          "type": "DRUG"
        },
        {
          "name": "Topiramate (brand name vs generic drugs)",
          "type": "DRUG"
        },
        {
          "name": "Zonisamide (brand name vs generic drugs)",
          "type": "DRUG"
        },
        {
          "name": "Phenytoin sodium (brand name vs generic drugs)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Food and Drug Administration (FDA)",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "76 Years",
        "sex": "ALL",
        "summary": "18 Years to 76 Years"
      },
      "enrollment_count": 21,
      "start_date": "2017-06-08",
      "completion_date": "2018-09-04",
      "has_results": true,
      "last_update_posted_date": "2020-03-27",
      "last_synced_at": "2026-09-05T09:53:05.117Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02707965"
    },
    {
      "nct_id": "NCT04774250",
      "title": "Noise-Induced Hearing Loss-Acute Exposure Treatment (UA)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hearing Loss, Noise-Induced"
      ],
      "interventions": [
        {
          "name": "Zonisamide 100Mg Cap",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 3,
      "start_date": "2021-11-10",
      "completion_date": "2022-12-23",
      "has_results": true,
      "last_update_posted_date": "2026-02-13",
      "last_synced_at": "2026-09-05T09:53:05.117Z",
      "location_count": 1,
      "location_summary": "Akron, Ohio",
      "locations": [
        {
          "city": "Akron",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04774250"
    },
    {
      "nct_id": "NCT04768569",
      "title": "Noise-Induced Hearing Loss-Acute Exposure Treatment",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hearing Loss, Noise-Induced"
      ],
      "interventions": [
        {
          "name": "Zonisamide 100Mg Cap",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 24,
      "start_date": "2021-10-04",
      "completion_date": "2023-09-29",
      "has_results": true,
      "last_update_posted_date": "2025-01-15",
      "last_synced_at": "2026-09-05T09:53:05.117Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04768569"
    },
    {
      "nct_id": "NCT01161966",
      "title": "Bioequivalence Study of Zonisamide Capsules 100 mg of Dr.Reddy's Laboratories Limited Under Fasting Conditions",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Zonisamide",
          "type": "DRUG"
        },
        {
          "name": "Zonegran",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Dr. Reddy's Laboratories Limited",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 26,
      "start_date": "2005-01",
      "completion_date": "2005-03",
      "has_results": false,
      "last_update_posted_date": "2010-07-14",
      "last_synced_at": "2026-09-05T09:53:05.117Z",
      "location_count": 1,
      "location_summary": "Fort Myers, Florida",
      "locations": [
        {
          "city": "Fort Myers",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01161966"
    }
  ]
}