{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Insomnia%2C+Primary&page=2",
    "query": {
      "condition": "Insomnia, Primary",
      "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=Insomnia%2C+Primary&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-11T04:24:16.247Z",
  "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": "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": "2026-06-11T04:24:16.247Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00855140"
    },
    {
      "nct_id": "NCT04719143",
      "title": "Effects of Insomnia Treatment on Metabolism in Patients With Depression",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Insomnia Chronic",
        "Insomnia",
        "Insomnia, Primary",
        "Depression",
        "Depressive Symptoms"
      ],
      "interventions": [
        {
          "name": "Cognitive Behavioral Therapy for Insomnia (CBT-I)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "21 Years to 60 Years"
      },
      "enrollment_count": 10,
      "start_date": "2018-12-20",
      "completion_date": "2022-12-20",
      "has_results": false,
      "last_update_posted_date": "2023-01-17",
      "last_synced_at": "2026-06-11T04:24:16.247Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04719143"
    },
    {
      "nct_id": "NCT00425243",
      "title": "Efficacy and Safety of Zolpidem-MR Administered Over a Long Term Period as Needed for Insomnia (ZOLONG)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Sleep Initiation and Maintenance Disorders"
      ],
      "interventions": [
        {
          "name": "zolpidem-MR (SL800750)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Sanofi",
      "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": 1025,
      "start_date": "2004-08",
      "completion_date": "2006-01",
      "has_results": false,
      "last_update_posted_date": "2009-04-06",
      "last_synced_at": "2026-06-11T04:24:16.247Z",
      "location_count": 1,
      "location_summary": "Malvern, Pennsylvania",
      "locations": [
        {
          "city": "Malvern",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00425243"
    },
    {
      "nct_id": "NCT03155828",
      "title": "Using CPAP to Improve Menstruation in Women With Polycystic Ovarian Syndrome and Obstructive Sleep Apnea",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Sleep Apnea, Obstructive",
        "Anovulation",
        "Polycystic Ovarian Syndrome"
      ],
      "interventions": [
        {
          "name": "CPAP",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Louisville",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 35 Years · Female only"
      },
      "enrollment_count": 0,
      "start_date": "2016-07",
      "completion_date": "2018-08-01",
      "has_results": false,
      "last_update_posted_date": "2018-08-03",
      "last_synced_at": "2026-06-11T04:24:16.247Z",
      "location_count": 1,
      "location_summary": "Louisville, Kentucky",
      "locations": [
        {
          "city": "Louisville",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03155828"
    },
    {
      "nct_id": "NCT01286324",
      "title": "Chamomile for Chronic Primary Insomnia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Primary Insomnia",
        "Chronic Insomnia"
      ],
      "interventions": [
        {
          "name": "Chamomile High Grade Extract",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo Tablet",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "DRUG"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "64 Years",
        "sex": "ALL",
        "summary": "18 Years to 64 Years"
      },
      "enrollment_count": 34,
      "start_date": "2008-07",
      "completion_date": "2010-12",
      "has_results": true,
      "last_update_posted_date": "2017-11-07",
      "last_synced_at": "2026-06-11T04:24:16.247Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01286324"
    },
    {
      "nct_id": "NCT06435520",
      "title": "Enhancing Hypnotic Medication Discontinuation in Primary Care",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Insomnia",
        "Hypnotic Dependence"
      ],
      "interventions": [
        {
          "name": "Digital Cognitive Behavioral Therapy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Structured Medication Tapering",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "National Jewish Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 430,
      "start_date": "2025-01-01",
      "completion_date": "2029-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-01-23",
      "last_synced_at": "2026-06-11T04:24:16.247Z",
      "location_count": 1,
      "location_summary": "Denver, Colorado",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06435520"
    },
    {
      "nct_id": "NCT01489969",
      "title": "Sleep Laboratory Study to Investigate the Safety and Efficacy of Neu-P11 in Primary Insomnia Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Primary Insomnia"
      ],
      "interventions": [
        {
          "name": "Neu-P11",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Neurim Pharmaceuticals Ltd.",
      "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": 137,
      "start_date": "2011-12",
      "completion_date": "2013-01",
      "has_results": true,
      "last_update_posted_date": "2018-06-06",
      "last_synced_at": "2026-06-11T04:24:16.247Z",
      "location_count": 9,
      "location_summary": "San Diego, California • Hallandale, Florida • South Miami, Florida + 6 more",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Hallandale",
          "state": "Florida"
        },
        {
          "city": "South Miami",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01489969"
    },
    {
      "nct_id": "NCT03109210",
      "title": "Therapist-Directed VS Online Therapy for Insomnia Co-Occuring With Sleep Apnea",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Insomnia, Primary",
        "Sleep Apnea, Obstructive"
      ],
      "interventions": [
        {
          "name": "Online Cognitive Behavioral Therapy (OCBT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Therapist-directed Cognitive Behavioral Therapy (TCBT)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "National Jewish Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 384,
      "start_date": "2017-04-15",
      "completion_date": "2026-06-30",
      "has_results": false,
      "last_update_posted_date": "2025-02-21",
      "last_synced_at": "2026-06-11T04:24:16.247Z",
      "location_count": 2,
      "location_summary": "Palo Alto, California • Denver, Colorado",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03109210"
    },
    {
      "nct_id": "NCT03603717",
      "title": "RCT of Brief CBT-I in Primary Care Veterans With Suicidal Thoughts",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Insomnia",
        "Suicidal Ideation"
      ],
      "interventions": [
        {
          "name": "Cognitive Behavioral Therapy for Insomnia",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Sleep Hygiene",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 283,
      "start_date": "2019-02-18",
      "completion_date": "2023-06-30",
      "has_results": true,
      "last_update_posted_date": "2024-06-17",
      "last_synced_at": "2026-06-11T04:24:16.247Z",
      "location_count": 3,
      "location_summary": "Buffalo, New York • Canandaigua, New York • Syracuse, New York",
      "locations": [
        {
          "city": "Buffalo",
          "state": "New York"
        },
        {
          "city": "Canandaigua",
          "state": "New York"
        },
        {
          "city": "Syracuse",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03603717"
    },
    {
      "nct_id": "NCT02780596",
      "title": "Infant Night Wakings in Pediatric Primary Care",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Insomnia",
        "Night Wakings"
      ],
      "interventions": [
        {
          "name": "Item1",
          "type": "OTHER"
        },
        {
          "name": "Item2",
          "type": "OTHER"
        },
        {
          "name": "Item3",
          "type": "OTHER"
        },
        {
          "name": "Item4",
          "type": "OTHER"
        },
        {
          "name": "Item5",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "5 Months",
        "maximum_age": "20 Months",
        "sex": "ALL",
        "summary": "5 Months to 20 Months"
      },
      "enrollment_count": 3501,
      "start_date": "2016-02",
      "completion_date": "2017-11",
      "has_results": false,
      "last_update_posted_date": "2018-02-22",
      "last_synced_at": "2026-06-11T04:24:16.247Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02780596"
    }
  ]
}