{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Primary+Insomnia",
    "query": {
      "condition": "Primary Insomnia"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 111,
    "total_pages": 12,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Primary+Insomnia&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T06:44:32.263Z",
  "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": "NCT00765752",
      "title": "Cortical GABA Concentrations in Insomnia",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Insomnia",
        "Major Depression"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "25 Years to 55 Years"
      },
      "enrollment_count": 23,
      "start_date": "2007-11",
      "completion_date": "2011-06",
      "has_results": false,
      "last_update_posted_date": "2013-01-21",
      "last_synced_at": "2026-05-22T06:44:32.263Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00765752"
    },
    {
      "nct_id": "NCT00680199",
      "title": "Information Processing at Sleep Onset and During Sleep in Patients With Insomnia",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Primary Insomnia"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Rochester",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "25 Years to 45 Years"
      },
      "enrollment_count": 50,
      "start_date": "2008-06",
      "completion_date": "2010-07",
      "has_results": false,
      "last_update_posted_date": "2015-10-28",
      "last_synced_at": "2026-05-22T06:44:32.263Z",
      "location_count": 1,
      "location_summary": "Rochester, New York",
      "locations": [
        {
          "city": "Rochester",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00680199"
    },
    {
      "nct_id": "NCT00177216",
      "title": "Characteristics of Sleep Patterns in Young Adults With and Without Insomnia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Sleep Disorders"
      ],
      "interventions": [
        {
          "name": "Zolpidem",
          "type": "DRUG"
        },
        {
          "name": "Escitalopram",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "20 Years to 50 Years"
      },
      "enrollment_count": 69,
      "start_date": "2002-02",
      "completion_date": "2008-05",
      "has_results": true,
      "last_update_posted_date": "2016-03-30",
      "last_synced_at": "2026-05-22T06:44:32.263Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00177216"
    },
    {
      "nct_id": "NCT01957111",
      "title": "Metabolomics of Insomnia-Related Hyperarousal",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Primary Insomnia"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "25 Years to 55 Years"
      },
      "enrollment_count": 32,
      "start_date": "2013-10",
      "completion_date": "2015-10",
      "has_results": true,
      "last_update_posted_date": "2017-01-11",
      "last_synced_at": "2026-05-22T06:44:32.263Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01957111"
    },
    {
      "nct_id": "NCT01314651",
      "title": "Efficacy of Behavioral Insomnia Treatment for Chronic Migraine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Migraine",
        "Insomnia"
      ],
      "interventions": [
        {
          "name": "Stimulus Control and Sleep Restriction",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Lifestyle Modification",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Daniel Riche",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 31,
      "start_date": "2011-03",
      "completion_date": "2013-12",
      "has_results": false,
      "last_update_posted_date": "2014-04-24",
      "last_synced_at": "2026-05-22T06:44:32.263Z",
      "location_count": 1,
      "location_summary": "University, Mississippi",
      "locations": [
        {
          "city": "University",
          "state": "Mississippi"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01314651"
    },
    {
      "nct_id": "NCT01431326",
      "title": "Pharmacokinetics of Understudied Drugs Administered to Children Per Standard of Care",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Adenovirus",
        "Anesthesia",
        "Anxiety",
        "Anxiolysis",
        "Autism",
        "Autistic Disorder",
        "Bacterial Meningitis",
        "Bacterial Septicemia",
        "Benzodiazepine",
        "Bipolar Disorder",
        "Bone and Joint Infections",
        "Central Nervous System Infections",
        "Convulsions",
        "Cytomegalovirus Retinitis",
        "Early-onset Schizophrenia Spectrum Disorders",
        "Epilepsy",
        "General Anesthesia",
        "Gynecologic Infections",
        "Herpes Simplex Virus",
        "Infantile Hemangioma",
        "Infection",
        "Inflammation",
        "Inflammatory Conditions",
        "Intra-abdominal Infections",
        "Lower Respiratory Tract Infections",
        "Migraines",
        "Pain",
        "Pneumonia",
        "Schizophrenia",
        "Sedation",
        "Seizures",
        "Skeletal Muscle Spasms",
        "Skin and Skin-structure Infections",
        "Treatment-resistant Schizophrenia",
        "Urinary Tract Infections",
        "Withdrawal",
        "Sepsis",
        "Gram-negative Infection",
        "Bradycardia",
        "Cardiac Arrest",
        "Cardiac Arrhythmia",
        "Staphylococcal Infections",
        "Nosocomial Pneumonia",
        "Neuromuscular Blockade",
        "Methicillin Resistant Staphylococcus Aureus",
        "Endocarditis",
        "Neutropenia",
        "Headache",
        "Fibrinolytic Bleeding",
        "Pulmonary Arterial Hypertension",
        "CMV Retinitis",
        "Hypertension",
        "Chronic Kidney Diseases",
        "Hyperaldosteronism",
        "Hypokalemia",
        "Heart Failure",
        "Hemophilia",
        "Heavy Menstrual Bleeding",
        "Insomnia"
      ],
      "interventions": [
        {
          "name": "The POPS study is collecting PK data on children prescribed the following drugs of interest per standard of care:",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Daniel Benjamin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "Up to 21 Years"
      },
      "enrollment_count": 3520,
      "start_date": "2011-11",
      "completion_date": "2019-11",
      "has_results": false,
      "last_update_posted_date": "2023-09-06",
      "last_synced_at": "2026-05-22T06:44:32.263Z",
      "location_count": 43,
      "location_summary": "Anchorage, Alaska • Little Rock, Arkansas • La Jolla, California + 37 more",
      "locations": [
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01431326"
    },
    {
      "nct_id": "NCT00308503",
      "title": "Efficacy and Safety of Eplivanserin 5mg/Day on Sleep Maintenance Insomnia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Sleep Initiation and Maintenance Disorders",
        "Insomnia"
      ],
      "interventions": [
        {
          "name": "eplivanserin (SR46349)",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Sanofi",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 608,
      "start_date": "2006-02",
      "completion_date": "2007-08",
      "has_results": false,
      "last_update_posted_date": "2010-11-30",
      "last_synced_at": "2026-05-22T06:44:32.263Z",
      "location_count": 1,
      "location_summary": "Bridgewater, New York",
      "locations": [
        {
          "city": "Bridgewater",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00308503"
    },
    {
      "nct_id": "NCT00548340",
      "title": "VEC-162 Study in Adult Patients With Primary Insomnia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Primary Insomnia"
      ],
      "interventions": [
        {
          "name": "VEC-162 20 mg",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "VEC-162 50 mg",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Vanda Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "64 Years",
        "sex": "ALL",
        "summary": "18 Years to 64 Years"
      },
      "enrollment_count": 322,
      "start_date": "2007-11",
      "completion_date": "2008-06",
      "has_results": true,
      "last_update_posted_date": "2014-10-15",
      "last_synced_at": "2026-05-22T06:44:32.263Z",
      "location_count": 35,
      "location_summary": "Birmingham, Alabama • Hot Springs, Arkansas • Little Rock, Arkansas + 32 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Hot Springs",
          "state": "Arkansas"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Burbank",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00548340"
    },
    {
      "nct_id": "NCT00855140",
      "title": "Acupuncture for the Treatment of Insomnia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Primary Insomnia"
      ],
      "interventions": [
        {
          "name": "Acupuncture",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 56,
      "start_date": "2009-03",
      "completion_date": "2013-02",
      "has_results": false,
      "last_update_posted_date": "2017-10-09",
      "last_synced_at": "2026-05-22T06:44:32.263Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00855140"
    },
    {
      "nct_id": "NCT06281756",
      "title": "Cognitive Behavioral Therapy and Trazodone Effects on Sleep and Blood Pressure in Insomnia",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Insomnia",
        "Insomnia Chronic",
        "Insomnia, Primary",
        "Blood Pressure",
        "Blood Pressure, High"
      ],
      "interventions": [
        {
          "name": "Cognitive Behavioral Treatment for Insomnia (CBT-I)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Trazodone",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Milton S. Hershey Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 600,
      "start_date": "2024-03-20",
      "completion_date": "2028-05-31",
      "has_results": false,
      "last_update_posted_date": "2025-11-10",
      "last_synced_at": "2026-05-22T06:44:32.263Z",
      "location_count": 3,
      "location_summary": "Denver, Colorado • Hershey, Pennsylvania • Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Hershey",
          "state": "Pennsylvania"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06281756"
    }
  ]
}