{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Concentration",
    "query": {
      "condition": "Concentration"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 1796,
    "total_pages": 180,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Concentration&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-26T08:25:16.695Z",
  "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": "NCT06510803",
      "title": "Sevoflurane Concentrations in Children",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Anesthetic",
        "Sevoflurane",
        "Age"
      ],
      "interventions": [
        {
          "name": "The washin of sevoflurane in the GE Ohmeda workstation",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "State University of New York at Buffalo",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "7 Years",
        "sex": "ALL",
        "summary": "2 Years to 7 Years"
      },
      "enrollment_count": 24,
      "start_date": "2024-09-18",
      "completion_date": "2024-10-24",
      "has_results": true,
      "last_update_posted_date": "2026-02-13",
      "last_synced_at": "2026-06-26T08:25:16.695Z",
      "location_count": 1,
      "location_summary": "Buffalo, New York",
      "locations": [
        {
          "city": "Buffalo",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06510803"
    },
    {
      "nct_id": "NCT03730870",
      "title": "Pharmacogenomics for Improving Pediatric ADHD Treatment",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Attention Deficit Disorders With Hyperactivity"
      ],
      "interventions": [
        {
          "name": "Pharmacogenomics report",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Clinical and Translational Genome Research Institute, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "6 Years to 18 Years"
      },
      "enrollment_count": 21,
      "start_date": "2019-02-28",
      "completion_date": "2020-02-28",
      "has_results": false,
      "last_update_posted_date": "2020-05-18",
      "last_synced_at": "2026-06-26T08:25:16.695Z",
      "location_count": 3,
      "location_summary": "Hamilton, New Jersey • Mountainside, New Jersey • Toms River, New Jersey",
      "locations": [
        {
          "city": "Hamilton",
          "state": "New Jersey"
        },
        {
          "city": "Mountainside",
          "state": "New Jersey"
        },
        {
          "city": "Toms River",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03730870"
    },
    {
      "nct_id": "NCT00824070",
      "title": "Assessment of the Concentrations of Besifloxacin, Moxifloxacin, or Gatifloxacin in the Aqueous Humor of Subjects",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Cataract Extraction"
      ],
      "interventions": [
        {
          "name": "Besifloxacin hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "moxifloxacin hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "gatifloxacin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bausch & Lomb Incorporated",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 105,
      "start_date": "2009-02",
      "completion_date": "2009-08",
      "has_results": true,
      "last_update_posted_date": "2011-12-13",
      "last_synced_at": "2026-06-26T08:25:16.695Z",
      "location_count": 1,
      "location_summary": "Rockville Centre, New York",
      "locations": [
        {
          "city": "Rockville Centre",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00824070"
    },
    {
      "nct_id": "NCT03672266",
      "title": "Studies of Brain and Body Interaction",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Autistic Disorders Spectrum",
        "Adhd",
        "Asperger Syndrome",
        "Alzheimer Disease",
        "Parkinson",
        "Tremor Essential",
        "Dementia, Alzheimer Type",
        "Lewy Body Dementia With Behavioral Disturbance (Disorder)",
        "Dementia With Lewy Bodies",
        "Dementia Frontal"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Rutgers University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 30,
      "start_date": "2018-08-01",
      "completion_date": "2025-12-25",
      "has_results": false,
      "last_update_posted_date": "2026-04-29",
      "last_synced_at": "2026-06-26T08:25:16.695Z",
      "location_count": 1,
      "location_summary": "Piscataway, New Jersey",
      "locations": [
        {
          "city": "Piscataway",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03672266"
    },
    {
      "nct_id": "NCT06456372",
      "title": "Digital Health Intervention for Children With ADHD",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "ADHD"
      ],
      "interventions": [
        {
          "name": "Digital Health Intervention Group",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, Riverside",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "8 Years to 12 Years"
      },
      "enrollment_count": 60,
      "start_date": "2025-02-22",
      "completion_date": "2027-09-29",
      "has_results": false,
      "last_update_posted_date": "2026-01-28",
      "last_synced_at": "2026-06-26T08:25:16.695Z",
      "location_count": 2,
      "location_summary": "Irvine, California • Riverside, California",
      "locations": [
        {
          "city": "Irvine",
          "state": "California"
        },
        {
          "city": "Riverside",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06456372"
    },
    {
      "nct_id": "NCT03827265",
      "title": "Transcranial Magnetic Stimulation and Tobacco Use Disorder",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tobacco Use Disorder"
      ],
      "interventions": [
        {
          "name": "repetitive transcranial magnetic stimulation (rTMS)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "18 Years to 45 Years"
      },
      "enrollment_count": 60,
      "start_date": "2019-02-01",
      "completion_date": "2024-08-19",
      "has_results": false,
      "last_update_posted_date": "2025-08-08",
      "last_synced_at": "2026-06-26T08:25:16.695Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03827265"
    },
    {
      "nct_id": "NCT00960765",
      "title": "Endotoxin and Intestinal Flora Before and After Gastric Bypass or Banding in Diabetics",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Obesity, Morbid",
        "Diabetes Mellitus, Type 2",
        "Gastric Bypass"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "CPL Associates",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "95 Years",
        "sex": "ALL",
        "summary": "18 Years to 95 Years"
      },
      "enrollment_count": 15,
      "start_date": "2009-08",
      "completion_date": "2015-04",
      "has_results": false,
      "last_update_posted_date": "2016-01-28",
      "last_synced_at": "2026-06-26T08:25:16.695Z",
      "location_count": 2,
      "location_summary": "Buffalo, New York • Williamsville, New York",
      "locations": [
        {
          "city": "Buffalo",
          "state": "New York"
        },
        {
          "city": "Williamsville",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00960765"
    },
    {
      "nct_id": "NCT02828644",
      "title": "Software Treatment for Actively Reducing Severity of ADHD - Follow Up",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Attention Deficit Disorder With Hyperactivity"
      ],
      "interventions": [
        {
          "name": "EVO",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Akili Interactive Labs, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "8 Years to 12 Years"
      },
      "enrollment_count": 175,
      "start_date": "2016-08",
      "completion_date": "2018-02",
      "has_results": true,
      "last_update_posted_date": "2019-02-12",
      "last_synced_at": "2026-06-26T08:25:16.695Z",
      "location_count": 15,
      "location_summary": "Scottsdale, Arizona • Newport Beach, California • Sacramento, California + 9 more",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Bradenton",
          "state": "Florida"
        },
        {
          "city": "Bradenton",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02828644"
    },
    {
      "nct_id": "NCT01462851",
      "title": "A Study To Observe Safety And Concentrations Of PF-05297909 And Proteins In Both Blood And Cerebrospinal Fluid After A Single Dose Of PF-05297909 In Healthy Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "PF-05297909 25 mg",
          "type": "DRUG"
        },
        {
          "name": "PF-05297909 100 mg",
          "type": "DRUG"
        },
        {
          "name": "PF-05297909 250 mg",
          "type": "DRUG"
        },
        {
          "name": "PF-05297909 525 mg",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 51,
      "start_date": "2011-09",
      "completion_date": "2012-02",
      "has_results": false,
      "last_update_posted_date": "2012-03-13",
      "last_synced_at": "2026-06-26T08:25:16.695Z",
      "location_count": 2,
      "location_summary": "Glendale, California • New Haven, Connecticut",
      "locations": [
        {
          "city": "Glendale",
          "state": "California"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01462851"
    },
    {
      "nct_id": "NCT04018794",
      "title": "Development of a Mobile App for an Executive Functioning Intervention for Adolescents",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Attention Deficit Hyperactivity Disorder Symptoms"
      ],
      "interventions": [
        {
          "name": "Behavioral/organizational skills intervention augmented with digital health application",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "15 Years",
        "sex": "ALL",
        "summary": "11 Years to 15 Years"
      },
      "enrollment_count": 15,
      "start_date": "2019-09-30",
      "completion_date": "2020-09-01",
      "has_results": true,
      "last_update_posted_date": "2021-11-23",
      "last_synced_at": "2026-06-26T08:25:16.695Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04018794"
    }
  ]
}