{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=E2006+2.5+mg",
    "query": {
      "intervention": "E2006 2.5 mg"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 5,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-15T11:01:57.306Z",
  "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": "NCT01673880",
      "title": "Open-Label Study of Bioavailability of E2006 Tablet Versus Capsule Formulations",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Insomnia"
      ],
      "interventions": [
        {
          "name": "E2006",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eisai Inc.",
      "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": 40,
      "start_date": "2012-08",
      "completion_date": "2012-12",
      "has_results": false,
      "last_update_posted_date": "2013-05-22",
      "last_synced_at": "2026-09-15T11:01:57.306Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01673880"
    },
    {
      "nct_id": "NCT01463098",
      "title": "A 2-Part Single Dose Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of E2006",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Insomnia"
      ],
      "interventions": [
        {
          "name": "E2006 1.0 mg",
          "type": "DRUG"
        },
        {
          "name": "E2006 2.5 mg",
          "type": "DRUG"
        },
        {
          "name": "E2006 5.0 mg",
          "type": "DRUG"
        },
        {
          "name": "E2006 10.0 mg",
          "type": "DRUG"
        },
        {
          "name": "E2006 25.0 mg",
          "type": "DRUG"
        },
        {
          "name": "E2006 50.0 mg",
          "type": "DRUG"
        },
        {
          "name": "E2006 100 mg",
          "type": "DRUG"
        },
        {
          "name": "E2006 200 mg",
          "type": "DRUG"
        },
        {
          "name": "Zolpidem 10 mg",
          "type": "DRUG"
        },
        {
          "name": "E2006 Matched Placebo or Zolpidem Matched Placebo",
          "type": "DRUG"
        },
        {
          "name": "E2006 Matched Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eisai Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "64 Years",
        "sex": "ALL",
        "summary": "18 Years to 64 Years"
      },
      "enrollment_count": 122,
      "start_date": "2011-10-05",
      "completion_date": "2012-08-11",
      "has_results": true,
      "last_update_posted_date": "2020-01-18",
      "last_synced_at": "2026-09-15T11:01:57.306Z",
      "location_count": 2,
      "location_summary": "New York, New York • Cincinnati, Ohio",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01463098"
    },
    {
      "nct_id": "NCT02039089",
      "title": "A Two-Part Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of E2006 in Healthy Japanese and White Subjects",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy Volunteers"
      ],
      "interventions": [
        {
          "name": "E2006 2.5 mg",
          "type": "DRUG"
        },
        {
          "name": "E2006 10 mg",
          "type": "DRUG"
        },
        {
          "name": "E2006 25 mg",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eisai Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "20 Years to 55 Years"
      },
      "enrollment_count": 32,
      "start_date": "2014-01",
      "completion_date": "2014-05",
      "has_results": false,
      "last_update_posted_date": "2015-11-03",
      "last_synced_at": "2026-09-15T11:01:57.306Z",
      "location_count": 1,
      "location_summary": "Glendale, California",
      "locations": [
        {
          "city": "Glendale",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02039089"
    },
    {
      "nct_id": "NCT01995838",
      "title": "A Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group, Bayesian Adaptive Randomization Design, Dose Response Study of the Efficacy of E2006 in Adults and Elderly Subjects With Chronic Insomnia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Chronic Insomnia",
        "Adults",
        "Elderly"
      ],
      "interventions": [
        {
          "name": "E2006",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eisai Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 291,
      "start_date": "2013-11-13",
      "completion_date": "2014-04-29",
      "has_results": true,
      "last_update_posted_date": "2020-01-31",
      "last_synced_at": "2026-09-15T11:01:57.306Z",
      "location_count": 29,
      "location_summary": "Glendale, Arizona • Phoenix, Arizona • Fountain Valley, California + 21 more",
      "locations": [
        {
          "city": "Glendale",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Fountain Valley",
          "state": "California"
        },
        {
          "city": "Oceanside",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01995838"
    },
    {
      "nct_id": "NCT01673451",
      "title": "2-Part Multiple Ascending Dose Study for Safety and Pharmacokinetics in Healthy and Elderly Subjects",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "CNS"
      ],
      "interventions": [
        {
          "name": "E2006",
          "type": "DRUG"
        },
        {
          "name": "Placebo comparator",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eisai Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 24,
      "start_date": "2012-08",
      "completion_date": "2013-07",
      "has_results": false,
      "last_update_posted_date": "2013-10-11",
      "last_synced_at": "2026-09-15T11:01:57.306Z",
      "location_count": 2,
      "location_summary": "Culver City, California • Glendale, California",
      "locations": [
        {
          "city": "Culver City",
          "state": "California"
        },
        {
          "city": "Glendale",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01673451"
    }
  ]
}