{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?city=Columbus&page=23&state=Ohio",
    "query": {
      "state": "Ohio",
      "city": "Columbus",
      "page": 23
    },
    "page_size": 10
  },
  "pagination": {
    "page": 23,
    "page_size": 10,
    "total_count": 10847,
    "total_pages": 1085,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?city=Columbus&page=24&state=Ohio&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?city=Columbus&page=22&state=Ohio&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-03T08:36:01.858Z",
  "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": "NCT03607838",
      "title": "SI-6603 (Condoliase) Study for Lumbar Disc Herniation (Discovery 6603 Study)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Lumbar Disc Herniation"
      ],
      "interventions": [
        {
          "name": "SI-6603",
          "type": "DRUG"
        },
        {
          "name": "Sham injection",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Seikagaku Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "30 Years to 70 Years"
      },
      "enrollment_count": 352,
      "start_date": "2018-11-07",
      "completion_date": "2023-03-21",
      "has_results": true,
      "last_update_posted_date": "2025-07-24",
      "last_synced_at": "2026-11-03T08:36:01.858Z",
      "location_count": 67,
      "location_summary": "Mobile, Alabama • Fountain Valley, California • La Jolla, California + 60 more",
      "locations": [
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Fountain Valley",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Laguna Woods",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03607838"
    },
    {
      "nct_id": "NCT00211198",
      "title": "Study of ONTAK® to Treat Cutaneous T-Cell Lymphoma (CTCL)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Lymphoma, T-Cell, Cutaneous"
      ],
      "interventions": [
        {
          "name": "ONTAK (denileukin difitox, DAB389IL-2)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eisai Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2001-05",
      "completion_date": "2006-01",
      "has_results": false,
      "last_update_posted_date": "2008-03-05",
      "last_synced_at": "2026-11-03T08:36:01.858Z",
      "location_count": 9,
      "location_summary": "Duarte, California • New Haven, Connecticut • Iowa City, Iowa + 6 more",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Iowa City",
          "state": "Iowa"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00211198"
    },
    {
      "nct_id": "NCT02161406",
      "title": "A Study of Subcutaneous Abatacept to Treat Diffuse Cutaneous Systemic Sclerosis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Diffuse Cutaneous Systemic Sclerosis"
      ],
      "interventions": [
        {
          "name": "Abatacept",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Dinesh Khanna, MD, MS",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 88,
      "start_date": "2014-09",
      "completion_date": "2018-10-17",
      "has_results": true,
      "last_update_posted_date": "2020-02-17",
      "last_synced_at": "2026-11-03T08:36:01.858Z",
      "location_count": 23,
      "location_summary": "Los Angeles, California • Redwood City, California • Washington D.C., District of Columbia + 17 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Redwood City",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02161406"
    },
    {
      "nct_id": "NCT02493452",
      "title": "Second Plecanatide Study In Irritable Bowel Syndrome With Constipation (IBS-C)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Irritable Bowel Syndrome Characterized by Constipation"
      ],
      "interventions": [
        {
          "name": "Plecanatide",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bausch Health Americas, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 1135,
      "start_date": "2015-06",
      "completion_date": "2017-02",
      "has_results": true,
      "last_update_posted_date": "2019-06-14",
      "last_synced_at": "2026-11-03T08:36:01.858Z",
      "location_count": 191,
      "location_summary": "Birmingham, Alabama • Guntersville, Alabama • Huntsville, Alabama + 157 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Guntersville",
          "state": "Alabama"
        },
        {
          "city": "Huntsville",
          "state": "Alabama"
        },
        {
          "city": "Saraland",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02493452"
    },
    {
      "nct_id": "NCT05179538",
      "title": "Genetic and Cognitive Predictors of Aphasia Treatment Response",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aphasia"
      ],
      "interventions": [
        {
          "name": "Cued picture-naming therapy",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Ohio State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 35,
      "start_date": "2020-10-23",
      "completion_date": "2026-09-21",
      "has_results": false,
      "last_update_posted_date": "2026-10-08",
      "last_synced_at": "2026-11-03T08:36:01.858Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05179538"
    },
    {
      "nct_id": "NCT05879926",
      "title": "Evaluating the Addition of Adjuvant Chemotherapy to Ovarian Function Suppression Plus Endocrine Therapy in Premenopausal Patients With pN0-1, ER-Positive/HER2-Negative Breast Cancer and an Oncotype Recurrence Score Less Than or Equal to 25",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Ovarian Function Suppression + Aromatase Inhibitor",
          "type": "DRUG"
        },
        {
          "name": "Adjuvant Chemotherapy + Ovarian Function Suppression",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "NRG Oncology",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 60 Years · Female only"
      },
      "enrollment_count": 3960,
      "start_date": "2023-10-18",
      "completion_date": "2034-07",
      "has_results": false,
      "last_update_posted_date": "2026-09-02",
      "last_synced_at": "2026-11-03T08:36:01.858Z",
      "location_count": 1226,
      "location_summary": "Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 809 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05879926"
    },
    {
      "nct_id": "NCT00700726",
      "title": "Cohort Study of the Patterns of Microvesicles in the Serum of Participants With Atopic and Non-atopic Asthma",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Asthma",
        "Allergies"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Ohio State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 26,
      "start_date": "2008-06",
      "completion_date": "2013-12",
      "has_results": false,
      "last_update_posted_date": "2014-02-13",
      "last_synced_at": "2026-11-03T08:36:01.858Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00700726"
    },
    {
      "nct_id": "NCT06137807",
      "title": "TRIcvalve biCAVal Valve System for Severe Tricuspid Regurgitation (TRICAV-I)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tricuspid Regurgitation",
        "Tricuspid Valve Disease"
      ],
      "interventions": [
        {
          "name": "TricValve® Transcatheter Bicaval Valve System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "P+F Products + Features USA Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2024-07-23",
      "completion_date": "2029-09",
      "has_results": false,
      "last_update_posted_date": "2026-08-28",
      "last_synced_at": "2026-11-03T08:36:01.858Z",
      "location_count": 36,
      "location_summary": "Phoenix, Arizona • Tucson, Arizona • San Diego, California + 31 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Delray Beach",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06137807"
    },
    {
      "nct_id": "NCT05166811",
      "title": "Timely Intravenous Magnesium for Asthma in Children",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "Magnesium Sulfate, Heptahydrate",
          "type": "DRUG"
        },
        {
          "name": "0.9% saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Utah",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "2 Years to 17 Years"
      },
      "enrollment_count": 52,
      "start_date": "2022-09-12",
      "completion_date": "2023-07-31",
      "has_results": true,
      "last_update_posted_date": "2024-12-18",
      "last_synced_at": "2026-11-03T08:36:01.858Z",
      "location_count": 3,
      "location_summary": "Columbus, Ohio • Philadelphia, Pennsylvania • Salt Lake City, Utah",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        },
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05166811"
    },
    {
      "nct_id": "NCT01914198",
      "title": "Revisiting Parental Survey for Screening for Obstructive Sleep Apnea in Patients Undergoing Polysomnography",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Sleep Apnea"
      ],
      "interventions": [
        {
          "name": "Sleep apnea symptom survey",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Vidya Raman",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "3 Years to 18 Years"
      },
      "enrollment_count": 948,
      "start_date": "2013-08",
      "completion_date": "2016-09-13",
      "has_results": false,
      "last_update_posted_date": "2018-01-05",
      "last_synced_at": "2026-11-03T08:36:01.858Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01914198"
    }
  ]
}