{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Driving+Impaired&page=2",
    "query": {
      "condition": "Driving Impaired",
      "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?condition=Driving+Impaired&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T05:43:32.746Z",
  "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": "NCT03191084",
      "title": "Examine the Feasibility of a Standardized Field Test for Marijuana Impairment: Laboratory Evaluations",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Marijuana Impairment"
      ],
      "interventions": [
        {
          "name": "Low Dose THC Marijuana",
          "type": "DRUG"
        },
        {
          "name": "High Dose THC Marijuana",
          "type": "DRUG"
        },
        {
          "name": "Placebo Marijuana",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "20 Years to 40 Years"
      },
      "enrollment_count": 26,
      "start_date": "2017-12-01",
      "completion_date": "2020-03-30",
      "has_results": false,
      "last_update_posted_date": "2024-07-23",
      "last_synced_at": "2026-05-22T05:43:32.746Z",
      "location_count": 1,
      "location_summary": "Hartford, Connecticut",
      "locations": [
        {
          "city": "Hartford",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03191084"
    },
    {
      "nct_id": "NCT00581893",
      "title": "Phenytoin and Driving Safety: A Randomized, Controlled Cross-Over Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Cognitive Measures",
        "Driving Simulator Performance"
      ],
      "interventions": [
        {
          "name": "Phenytoin",
          "type": "DRUG"
        },
        {
          "name": "Placebo oral capsule",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Iowa",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "25 Years to 60 Years"
      },
      "enrollment_count": 20,
      "start_date": "2005-08",
      "completion_date": "2008-12",
      "has_results": true,
      "last_update_posted_date": "2021-07-01",
      "last_synced_at": "2026-05-22T05:43:32.746Z",
      "location_count": 1,
      "location_summary": "Iowa City, Iowa",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00581893"
    },
    {
      "nct_id": "NCT04970342",
      "title": "Validation of the Drug Impaired Driving Scenario (DIDS) on the CRCDS-miniSim",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Driving Behavior",
        "Driving Under the Influence"
      ],
      "interventions": [
        {
          "name": "Placebo (Lactose) Capsule",
          "type": "DRUG"
        },
        {
          "name": "0.75 mg Alprazolam Capsule",
          "type": "DRUG"
        },
        {
          "name": "Cannabis (6.18% THC / <0.025% CBD)",
          "type": "DRUG"
        },
        {
          "name": "Cannabis (0%/ THC / 0% CBD)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Timothy L. Brown",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "19 Years to 45 Years"
      },
      "enrollment_count": 13,
      "start_date": "2021-07-16",
      "completion_date": "2021-08-21",
      "has_results": true,
      "last_update_posted_date": "2023-07-25",
      "last_synced_at": "2026-05-22T05:43:32.746Z",
      "location_count": 1,
      "location_summary": "Iowa City, Iowa",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04970342"
    },
    {
      "nct_id": "NCT00559819",
      "title": "Validation of Driving Simulator to Blood Alcohol Concentration Standards for Impaired Driving",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Driving",
        "Intoxication",
        "Impairment",
        "Alcohol Impaired Driving"
      ],
      "interventions": [
        {
          "name": "placebo",
          "type": "DRUG"
        },
        {
          "name": "Alcohol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Rush University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "21 Years to 80 Years"
      },
      "enrollment_count": 32,
      "start_date": "2008-02",
      "completion_date": "2022-07",
      "has_results": false,
      "last_update_posted_date": "2022-12-14",
      "last_synced_at": "2026-05-22T05:43:32.746Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00559819"
    },
    {
      "nct_id": "NCT02600026",
      "title": "Video Feedback Intervention for Cognitively Impaired Older Drivers",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Impaired Driving"
      ],
      "interventions": [
        {
          "name": "DriveCam",
          "type": "DEVICE"
        },
        {
          "name": "Feedback",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL"
      ],
      "sponsor": "Rhode Island Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "50 Years to 90 Years"
      },
      "enrollment_count": 60,
      "start_date": "2015-11",
      "completion_date": "2019-06",
      "has_results": false,
      "last_update_posted_date": "2018-05-15",
      "last_synced_at": "2026-05-22T05:43:32.746Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02600026"
    },
    {
      "nct_id": "NCT06382662",
      "title": "Assess the Effect of Metaxalone 640 mg (M640) Compared to Tizanidine 8 mg on Truck Driving Ability and Cognition",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Cognitive Impairment"
      ],
      "interventions": [
        {
          "name": "metaxalone m640",
          "type": "DRUG"
        },
        {
          "name": "tizanidine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Primus Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "20 Years to 70 Years"
      },
      "enrollment_count": 20,
      "start_date": "2024-04-29",
      "completion_date": "2025-03-06",
      "has_results": false,
      "last_update_posted_date": "2025-08-22",
      "last_synced_at": "2026-05-22T05:43:32.746Z",
      "location_count": 1,
      "location_summary": "Peoria, Arizona",
      "locations": [
        {
          "city": "Peoria",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06382662"
    },
    {
      "nct_id": "NCT00476008",
      "title": "Delaying the Progression of Driving Impairment in Individuals With Mild Alzheimer's Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Alzheimer's Disease"
      ],
      "interventions": [
        {
          "name": "Memantine",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Florida Atlantic University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2007-07",
      "completion_date": "2012-10",
      "has_results": true,
      "last_update_posted_date": "2014-08-11",
      "last_synced_at": "2026-05-22T05:43:32.746Z",
      "location_count": 1,
      "location_summary": "Boca Raton, Florida",
      "locations": [
        {
          "city": "Boca Raton",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00476008"
    },
    {
      "nct_id": "NCT04590495",
      "title": "The Effects of Cannabidiol on the Driving Ability of Healthy Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Driving Performance",
        "Cognitive Impairment",
        "Sedation Complication",
        "Mood"
      ],
      "interventions": [
        {
          "name": "300 mg Cannabidiol (CBD) oil",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "West Virginia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "18 Years to 30 Years"
      },
      "enrollment_count": 40,
      "start_date": "2021-04-01",
      "completion_date": "2021-12-01",
      "has_results": true,
      "last_update_posted_date": "2022-09-15",
      "last_synced_at": "2026-05-22T05:43:32.746Z",
      "location_count": 1,
      "location_summary": "Morgantown, West Virginia",
      "locations": [
        {
          "city": "Morgantown",
          "state": "West Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04590495"
    },
    {
      "nct_id": "NCT04564599",
      "title": "The Rise of Ride Sharing Companies and Trends in Impaired Driving Accidents",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Ride Sharing",
        "Alcohol Drinking",
        "Alcohol Intoxication",
        "Drug Use",
        "Motor Collision",
        "Sexual Assault"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Methodist Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2023-07-06",
      "completion_date": "2025-06-06",
      "has_results": false,
      "last_update_posted_date": "2026-03-23",
      "last_synced_at": "2026-05-22T05:43:32.746Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04564599"
    },
    {
      "nct_id": "NCT05115513",
      "title": "Standardized Field Test for Marijuana Impairment II",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Marijuana Impairment"
      ],
      "interventions": [
        {
          "name": "Medium THC",
          "type": "DRUG"
        },
        {
          "name": "Placebo THC",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 41,
      "start_date": "2022-08-25",
      "completion_date": "2023-08-21",
      "has_results": false,
      "last_update_posted_date": "2025-10-09",
      "last_synced_at": "2026-05-22T05:43:32.746Z",
      "location_count": 1,
      "location_summary": "Hartford, Connecticut",
      "locations": [
        {
          "city": "Hartford",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05115513"
    }
  ]
}