{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Disorders+of+Environmental+Origin",
    "query": {
      "condition": "Disorders of Environmental Origin"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 16,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Disorders+of+Environmental+Origin&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-22T14:09:50.786Z",
  "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": "NCT00810225",
      "title": "Study of Gulf War Illness (GWI) by Comparing GWI and Healthy Veterans",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Gulf War Illness",
        "Persian Gulf War Syndrome"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Georgetown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 516,
      "start_date": "2008-08",
      "completion_date": "2011-07",
      "has_results": false,
      "last_update_posted_date": "2018-06-18",
      "last_synced_at": "2026-07-22T14:09:50.786Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00810225"
    },
    {
      "nct_id": "NCT03144908",
      "title": "Healthcare Decisions on Dietary and Environmental Allergen Exposure",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Dietary Allergy",
        "Environmental Allergy"
      ],
      "interventions": [
        {
          "name": "Standard Operating Procedures",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Data Collection Analysis Business Management",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 200,
      "start_date": "2017-05-01",
      "completion_date": "2020-12-31",
      "has_results": false,
      "last_update_posted_date": "2019-01-23",
      "last_synced_at": "2026-07-22T14:09:50.786Z",
      "location_count": 1,
      "location_summary": "Land O' Lakes, Florida",
      "locations": [
        {
          "city": "Land O' Lakes",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03144908"
    },
    {
      "nct_id": "NCT02458833",
      "title": "Home Plate: A Trial to Improve Home Food Preparation Practices Among Parents of Toddlers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Home Plate",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Children's Hospital of Philadelphia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 115,
      "start_date": "2015-06",
      "completion_date": "2017-07-13",
      "has_results": false,
      "last_update_posted_date": "2019-04-24",
      "last_synced_at": "2026-07-22T14:09:50.786Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02458833"
    },
    {
      "nct_id": "NCT00810329",
      "title": "Proteomics of Cerebrospinal Fluid in Chronic Fatigue Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Chronic Fatigue Syndrome",
        "Fibromyalgia",
        "Gulf War Illness",
        "Multiple Chemical Sensitivity",
        "Interstitial Cystitis",
        "Irritable Bowel Syndrome"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Georgetown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "21 Years to 65 Years"
      },
      "enrollment_count": 160,
      "start_date": "2007-07",
      "completion_date": "2011-04",
      "has_results": false,
      "last_update_posted_date": "2014-02-25",
      "last_synced_at": "2026-07-22T14:09:50.786Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00810329"
    },
    {
      "nct_id": "NCT06372249",
      "title": "A Clinical Trial of Soluble Fiber for Asthma",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Asthma in Children"
      ],
      "interventions": [
        {
          "name": "Inulin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Phoenix Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "6 Years to 17 Years"
      },
      "enrollment_count": 105,
      "start_date": "2025-11-10",
      "completion_date": "2027-05-31",
      "has_results": false,
      "last_update_posted_date": "2026-03-04",
      "last_synced_at": "2026-07-22T14:09:50.786Z",
      "location_count": 1,
      "location_summary": "Phoenix, Arizona",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06372249"
    },
    {
      "nct_id": "NCT01056146",
      "title": "Interacting Together Everyday: Recovery After Childhood Traumatic Brain Injury (TBI) \"I-InTERACT",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Traumatic Brain Injury"
      ],
      "interventions": [
        {
          "name": "Internet-based Interacting Together Everyday: Recovery After Childhood TBI",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Internet Resources Comparison",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Children's Hospital Medical Center, Cincinnati",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "9 Years",
        "sex": "ALL",
        "summary": "3 Years to 9 Years"
      },
      "enrollment_count": 41,
      "start_date": "2008-06",
      "completion_date": "2011-12",
      "has_results": false,
      "last_update_posted_date": "2014-10-28",
      "last_synced_at": "2026-07-22T14:09:50.786Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01056146"
    },
    {
      "nct_id": "NCT03228875",
      "title": "Boston Birth Cohort Study",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Maternal Health",
        "Child Health",
        "Pregnancy Complications",
        "Birth Outcome, Adverse"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Johns Hopkins Bloomberg School of Public Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "0 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "0 Years to 50 Years"
      },
      "enrollment_count": 24000,
      "start_date": "1998-10",
      "completion_date": "2028-12",
      "has_results": false,
      "last_update_posted_date": "2025-09-17",
      "last_synced_at": "2026-07-22T14:09:50.786Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03228875"
    },
    {
      "nct_id": "NCT01779427",
      "title": "Attention Intervention Management",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Traumatic Brain Injury (TBI)",
        "Attention Deficit Hyperactivity Disorder (ADHD)",
        "Head Injury",
        "Brain Concussion",
        "Head Injuries, Closed"
      ],
      "interventions": [
        {
          "name": "AIM",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Children's Hospital Medical Center, Cincinnati",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "10 Years to 18 Years"
      },
      "enrollment_count": 0,
      "start_date": "2013-01",
      "completion_date": "2014-01",
      "has_results": false,
      "last_update_posted_date": "2016-03-08",
      "last_synced_at": "2026-07-22T14:09:50.786Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01779427"
    },
    {
      "nct_id": "NCT02368366",
      "title": "Comparative Effectiveness of Family Problem-Solving Therapy (F-PST) for Adolescent TBI",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tbi",
        "Intracranial Edema",
        "Brain Edema",
        "Craniocerebral Trauma",
        "Head Injury",
        "Brain Hemorrhage, Traumatic",
        "Subdural Hematoma",
        "Brain Concussion",
        "Head Injuries, Closed",
        "Epidural Hematoma",
        "Cortical Contusion",
        "Wounds and Injuries",
        "Disorders of Environmental Origin",
        "Trauma, Nervous System",
        "Brain Injuries"
      ],
      "interventions": [
        {
          "name": "Therapist Guided Face to Face Family Problem Solving",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Therapist Guided Online Family Problem Solving",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-Guided Online Family Problem Solving",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Children's Hospital Medical Center, Cincinnati",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "14 Years to 19 Years"
      },
      "enrollment_count": 151,
      "start_date": "2014-11",
      "completion_date": "2017-11",
      "has_results": false,
      "last_update_posted_date": "2018-01-29",
      "last_synced_at": "2026-07-22T14:09:50.786Z",
      "location_count": 5,
      "location_summary": "Denver, Colorado • Cincinnati, Ohio • Cleveland, Ohio + 1 more",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02368366"
    },
    {
      "nct_id": "NCT01042899",
      "title": "Rehabilitation Research and Training Center for Traumatic Brain Injury Interventions--Teen Online Problem Solving Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Traumatic Brain Injury"
      ],
      "interventions": [
        {
          "name": "Teen Online Problem Solving (TOPS)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Teen Online Problem Solving--Teen Only (TOPS-TO)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Internet Resources Comparison (IRC)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Children's Hospital Medical Center, Cincinnati",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "11 Years to 18 Years"
      },
      "enrollment_count": 153,
      "start_date": "2010-03",
      "completion_date": "2015-12",
      "has_results": false,
      "last_update_posted_date": "2016-03-08",
      "last_synced_at": "2026-07-22T14:09:50.786Z",
      "location_count": 5,
      "location_summary": "Denver, Colorado • Cincinnati, Ohio • Cleveland, Ohio + 1 more",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01042899"
    }
  ]
}